diff options
| author | Mark Brown <broonie@kernel.org> | 2025-05-01 14:43:44 +0900 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-05-01 14:43:44 +0900 |
| commit | 844af9911a5d1dc41f3478dc312a404b38cbc83b (patch) | |
| tree | d6aef04723f2265235c3d7fb846e522269bacbab /tools | |
| parent | 7f91f012c1df07af6b915d1f8cece202774bb50e (diff) | |
| parent | cce34d113e2a592806abcdc02c7f8513775d8b20 (diff) | |
ASoC: stm32: sai: fix kernel rate configuration
Merge series from Olivier Moysan <olivier.moysan@foss.st.com>:
This patchset adds some checks on kernel minimum rate requirements.
This avoids potential clock rate misconfiguration, when setting the
kernel frequency on STM32MP2 SoCs.
Diffstat (limited to 'tools')
86 files changed, 1717 insertions, 390 deletions
diff --git a/tools/arch/arm64/include/uapi/asm/kvm.h b/tools/arch/arm64/include/uapi/asm/kvm.h index 6d44f8c8a18f..af9d9acaf997 100644 --- a/tools/arch/arm64/include/uapi/asm/kvm.h +++ b/tools/arch/arm64/include/uapi/asm/kvm.h @@ -43,9 +43,6 @@ #define KVM_COALESCED_MMIO_PAGE_OFFSET 1 #define KVM_DIRTY_LOG_PAGE_OFFSET 64 -#define KVM_REG_SIZE(id) \ - (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) - struct kvm_regs { struct user_pt_regs regs; /* sp = sp_el0 */ @@ -108,6 +105,7 @@ struct kvm_regs { #define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */ #define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */ #define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */ +#define KVM_ARM_VCPU_HAS_EL2_E2H0 8 /* Limit NV support to E2H RES0 */ struct kvm_vcpu_init { __u32 target; @@ -418,6 +416,7 @@ enum { #define KVM_DEV_ARM_VGIC_GRP_CPU_SYSREGS 6 #define KVM_DEV_ARM_VGIC_GRP_LEVEL_INFO 7 #define KVM_DEV_ARM_VGIC_GRP_ITS_REGS 8 +#define KVM_DEV_ARM_VGIC_GRP_MAINT_IRQ 9 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT 10 #define KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_MASK \ (0x3fffffULL << KVM_DEV_ARM_VGIC_LINE_LEVEL_INFO_SHIFT) diff --git a/tools/arch/arm64/include/uapi/asm/unistd.h b/tools/arch/arm64/include/uapi/asm/unistd.h index 9306726337fe..df36f23876e8 100644 --- a/tools/arch/arm64/include/uapi/asm/unistd.h +++ b/tools/arch/arm64/include/uapi/asm/unistd.h @@ -1,24 +1,2 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ - -#define __ARCH_WANT_RENAMEAT -#define __ARCH_WANT_NEW_STAT -#define __ARCH_WANT_SET_GET_RLIMIT -#define __ARCH_WANT_TIME32_SYSCALLS -#define __ARCH_WANT_MEMFD_SECRET - -#include <asm-generic/unistd.h> +#include <asm/unistd_64.h> diff --git a/tools/arch/x86/include/asm/cpufeatures.h b/tools/arch/x86/include/asm/cpufeatures.h index 9e3fa7942e7d..6c2c152d8a67 100644 --- a/tools/arch/x86/include/asm/cpufeatures.h +++ b/tools/arch/x86/include/asm/cpufeatures.h @@ -75,8 +75,8 @@ #define X86_FEATURE_CENTAUR_MCR ( 3*32+ 3) /* "centaur_mcr" Centaur MCRs (= MTRRs) */ #define X86_FEATURE_K8 ( 3*32+ 4) /* Opteron, Athlon64 */ #define X86_FEATURE_ZEN5 ( 3*32+ 5) /* CPU based on Zen5 microarchitecture */ -#define X86_FEATURE_P3 ( 3*32+ 6) /* P3 */ -#define X86_FEATURE_P4 ( 3*32+ 7) /* P4 */ +/* Free ( 3*32+ 6) */ +/* Free ( 3*32+ 7) */ #define X86_FEATURE_CONSTANT_TSC ( 3*32+ 8) /* "constant_tsc" TSC ticks at a constant rate */ #define X86_FEATURE_UP ( 3*32+ 9) /* "up" SMP kernel running on UP */ #define X86_FEATURE_ART ( 3*32+10) /* "art" Always running timer (ART) */ @@ -329,6 +329,7 @@ #define X86_FEATURE_CLZERO (13*32+ 0) /* "clzero" CLZERO instruction */ #define X86_FEATURE_IRPERF (13*32+ 1) /* "irperf" Instructions Retired Count */ #define X86_FEATURE_XSAVEERPTR (13*32+ 2) /* "xsaveerptr" Always save/restore FP error pointers */ +#define X86_FEATURE_INVLPGB (13*32+ 3) /* INVLPGB and TLBSYNC instructions supported */ #define X86_FEATURE_RDPRU (13*32+ 4) /* "rdpru" Read processor register at user level */ #define X86_FEATURE_WBNOINVD (13*32+ 9) /* "wbnoinvd" WBNOINVD instruction */ #define X86_FEATURE_AMD_IBPB (13*32+12) /* Indirect Branch Prediction Barrier */ @@ -377,6 +378,7 @@ #define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* "v_spec_ctrl" Virtual SPEC_CTRL */ #define X86_FEATURE_VNMI (15*32+25) /* "vnmi" Virtual NMI */ #define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* SVME addr check */ +#define X86_FEATURE_IDLE_HLT (15*32+30) /* IDLE HLT intercept */ /* Intel-defined CPU features, CPUID level 0x00000007:0 (ECX), word 16 */ #define X86_FEATURE_AVX512VBMI (16*32+ 1) /* "avx512vbmi" AVX512 Vector Bit Manipulation instructions*/ @@ -434,15 +436,18 @@ #define X86_FEATURE_SPEC_CTRL_SSBD (18*32+31) /* Speculative Store Bypass Disable */ /* AMD-defined memory encryption features, CPUID level 0x8000001f (EAX), word 19 */ -#define X86_FEATURE_SME (19*32+ 0) /* "sme" AMD Secure Memory Encryption */ -#define X86_FEATURE_SEV (19*32+ 1) /* "sev" AMD Secure Encrypted Virtualization */ +#define X86_FEATURE_SME (19*32+ 0) /* "sme" Secure Memory Encryption */ +#define X86_FEATURE_SEV (19*32+ 1) /* "sev" Secure Encrypted Virtualization */ #define X86_FEATURE_VM_PAGE_FLUSH (19*32+ 2) /* VM Page Flush MSR is supported */ -#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" AMD Secure Encrypted Virtualization - Encrypted State */ -#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" AMD Secure Encrypted Virtualization - Secure Nested Paging */ +#define X86_FEATURE_SEV_ES (19*32+ 3) /* "sev_es" Secure Encrypted Virtualization - Encrypted State */ +#define X86_FEATURE_SEV_SNP (19*32+ 4) /* "sev_snp" Secure Encrypted Virtualization - Secure Nested Paging */ #define X86_FEATURE_V_TSC_AUX (19*32+ 9) /* Virtual TSC_AUX */ -#define X86_FEATURE_SME_COHERENT (19*32+10) /* AMD hardware-enforced cache coherency */ -#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" AMD SEV-ES full debug state swap support */ +#define X86_FEATURE_SME_COHERENT (19*32+10) /* hardware-enforced cache coherency */ +#define X86_FEATURE_DEBUG_SWAP (19*32+14) /* "debug_swap" SEV-ES full debug state swap support */ +#define X86_FEATURE_RMPREAD (19*32+21) /* RMPREAD instruction */ +#define X86_FEATURE_SEGMENTED_RMP (19*32+23) /* Segmented RMP support */ #define X86_FEATURE_SVSM (19*32+28) /* "svsm" SVSM present */ +#define X86_FEATURE_HV_INUSE_WR_ALLOWED (19*32+30) /* Allow Write to in-use hypervisor-owned pages */ /* AMD-defined Extended Feature 2 EAX, CPUID level 0x80000021 (EAX), word 20 */ #define X86_FEATURE_NO_NESTED_DATA_BP (20*32+ 0) /* No Nested Data Breakpoints */ @@ -455,6 +460,11 @@ #define X86_FEATURE_SBPB (20*32+27) /* Selective Branch Prediction Barrier */ #define X86_FEATURE_IBPB_BRTYPE (20*32+28) /* MSR_PRED_CMD[IBPB] flushes all branch type predictions */ #define X86_FEATURE_SRSO_NO (20*32+29) /* CPU is not affected by SRSO */ +#define X86_FEATURE_SRSO_USER_KERNEL_NO (20*32+30) /* CPU is not affected by SRSO across user/kernel boundaries */ +#define X86_FEATURE_SRSO_BP_SPEC_REDUCE (20*32+31) /* + * BP_CFG[BpSpecReduce] can be used to mitigate SRSO for VMs. + * (SRSO_MSR_FIX in the official doc). + */ /* * Extended auxiliary flags: Linux defined - for features scattered in various @@ -470,6 +480,7 @@ #define X86_FEATURE_AMD_FAST_CPPC (21*32 + 5) /* Fast CPPC */ #define X86_FEATURE_AMD_HETEROGENEOUS_CORES (21*32 + 6) /* Heterogeneous Core Topology */ #define X86_FEATURE_AMD_WORKLOAD_CLASS (21*32 + 7) /* Workload Classification */ +#define X86_FEATURE_PREFER_YMM (21*32 + 8) /* Avoid ZMM registers due to downclocking */ /* * BUG word(s) @@ -521,4 +532,5 @@ #define X86_BUG_RFDS X86_BUG(1*32 + 2) /* "rfds" CPU is vulnerable to Register File Data Sampling */ #define X86_BUG_BHI X86_BUG(1*32 + 3) /* "bhi" CPU is affected by Branch History Injection */ #define X86_BUG_IBPB_NO_RET X86_BUG(1*32 + 4) /* "ibpb_no_ret" IBPB omits return target predictions */ +#define X86_BUG_SPECTRE_V2_USER X86_BUG(1*32 + 5) /* "spectre_v2_user" CPU is affected by Spectre variant 2 attack between user processes */ #endif /* _ASM_X86_CPUFEATURES_H */ diff --git a/tools/arch/x86/include/asm/msr-index.h b/tools/arch/x86/include/asm/msr-index.h index dc1c1057f26e..e6134ef2263d 100644 --- a/tools/arch/x86/include/asm/msr-index.h +++ b/tools/arch/x86/include/asm/msr-index.h @@ -397,7 +397,8 @@ #define MSR_IA32_PASID_VALID BIT_ULL(31) /* DEBUGCTLMSR bits (others vary by model): */ -#define DEBUGCTLMSR_LBR (1UL << 0) /* last branch recording */ +#define DEBUGCTLMSR_LBR_BIT 0 /* last branch recording */ +#define DEBUGCTLMSR_LBR (1UL << DEBUGCTLMSR_LBR_BIT) #define DEBUGCTLMSR_BTF_SHIFT 1 #define DEBUGCTLMSR_BTF (1UL << 1) /* single-step on branches */ #define DEBUGCTLMSR_BUS_LOCK_DETECT (1UL << 2) @@ -610,6 +611,7 @@ #define MSR_AMD_PERF_CTL 0xc0010062 #define MSR_AMD_PERF_STATUS 0xc0010063 #define MSR_AMD_PSTATE_DEF_BASE 0xc0010064 +#define MSR_AMD64_GUEST_TSC_FREQ 0xc0010134 #define MSR_AMD64_OSVW_ID_LENGTH 0xc0010140 #define MSR_AMD64_OSVW_STATUS 0xc0010141 #define MSR_AMD_PPIN_CTL 0xc00102f0 @@ -646,6 +648,7 @@ #define MSR_AMD64_IBS_REG_COUNT_MAX 8 /* includes MSR_AMD64_IBSBRTARGET */ #define MSR_AMD64_SVM_AVIC_DOORBELL 0xc001011b #define MSR_AMD64_VM_PAGE_FLUSH 0xc001011e +#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f #define MSR_AMD64_SEV_ES_GHCB 0xc0010130 #define MSR_AMD64_SEV 0xc0010131 #define MSR_AMD64_SEV_ENABLED_BIT 0 @@ -684,11 +687,12 @@ #define MSR_AMD64_SNP_SMT_PROT BIT_ULL(MSR_AMD64_SNP_SMT_PROT_BIT) #define MSR_AMD64_SNP_RESV_BIT 18 #define MSR_AMD64_SNP_RESERVED_MASK GENMASK_ULL(63, MSR_AMD64_SNP_RESV_BIT) - -#define MSR_AMD64_VIRT_SPEC_CTRL 0xc001011f - #define MSR_AMD64_RMP_BASE 0xc0010132 #define MSR_AMD64_RMP_END 0xc0010133 +#define MSR_AMD64_RMP_CFG 0xc0010136 +#define MSR_AMD64_SEG_RMP_ENABLED_BIT 0 +#define MSR_AMD64_SEG_RMP_ENABLED BIT_ULL(MSR_AMD64_SEG_RMP_ENABLED_BIT) +#define MSR_AMD64_RMP_SEGMENT_SHIFT(x) (((x) & GENMASK_ULL(13, 8)) >> 8) #define MSR_SVSM_CAA 0xc001f000 @@ -699,15 +703,17 @@ #define MSR_AMD_CPPC_REQ 0xc00102b3 #define MSR_AMD_CPPC_STATUS 0xc00102b4 -#define AMD_CPPC_LOWEST_PERF(x) (((x) >> 0) & 0xff) -#define AMD_CPPC_LOWNONLIN_PERF(x) (((x) >> 8) & 0xff) -#define AMD_CPPC_NOMINAL_PERF(x) (((x) >> 16) & 0xff) -#define AMD_CPPC_HIGHEST_PERF(x) (((x) >> 24) & 0xff) +/* Masks for use with MSR_AMD_CPPC_CAP1 */ +#define AMD_CPPC_LOWEST_PERF_MASK GENMASK(7, 0) +#define AMD_CPPC_LOWNONLIN_PERF_MASK GENMASK(15, 8) +#define AMD_CPPC_NOMINAL_PERF_MASK GENMASK(23, 16) +#define AMD_CPPC_HIGHEST_PERF_MASK GENMASK(31, 24) -#define AMD_CPPC_MAX_PERF(x) (((x) & 0xff) << 0) -#define AMD_CPPC_MIN_PERF(x) (((x) & 0xff) << 8) -#define AMD_CPPC_DES_PERF(x) (((x) & 0xff) << 16) -#define AMD_CPPC_ENERGY_PERF_PREF(x) (((x) & 0xff) << 24) +/* Masks for use with MSR_AMD_CPPC_REQ */ +#define AMD_CPPC_MAX_PERF_MASK GENMASK(7, 0) +#define AMD_CPPC_MIN_PERF_MASK GENMASK(15, 8) +#define AMD_CPPC_DES_PERF_MASK GENMASK(23, 16) +#define AMD_CPPC_EPP_PERF_MASK GENMASK(31, 24) /* AMD Performance Counter Global Status and Control MSRs */ #define MSR_AMD64_PERF_CNTR_GLOBAL_STATUS 0xc0000300 @@ -719,6 +725,7 @@ /* Zen4 */ #define MSR_ZEN4_BP_CFG 0xc001102e +#define MSR_ZEN4_BP_CFG_BP_SPEC_REDUCE_BIT 4 #define MSR_ZEN4_BP_CFG_SHARED_BTB_FIX_BIT 5 /* Fam 19h MSRs */ diff --git a/tools/arch/x86/include/uapi/asm/kvm.h b/tools/arch/x86/include/uapi/asm/kvm.h index 88585c1de416..460306b35a4b 100644 --- a/tools/arch/x86/include/uapi/asm/kvm.h +++ b/tools/arch/x86/include/uapi/asm/kvm.h @@ -559,6 +559,9 @@ struct kvm_x86_mce { #define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7) #define KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA (1 << 8) +#define KVM_XEN_MSR_MIN_INDEX 0x40000000u +#define KVM_XEN_MSR_MAX_INDEX 0x4fffffffu + struct kvm_xen_hvm_config { __u32 flags; __u32 msr; @@ -925,5 +928,6 @@ struct kvm_hyperv_eventfd { #define KVM_X86_SEV_VM 2 #define KVM_X86_SEV_ES_VM 3 #define KVM_X86_SNP_VM 4 +#define KVM_X86_TDX_VM 5 #endif /* _ASM_X86_KVM_H */ diff --git a/tools/arch/x86/include/uapi/asm/svm.h b/tools/arch/x86/include/uapi/asm/svm.h index 1814b413fd57..ec1321248dac 100644 --- a/tools/arch/x86/include/uapi/asm/svm.h +++ b/tools/arch/x86/include/uapi/asm/svm.h @@ -95,6 +95,7 @@ #define SVM_EXIT_CR14_WRITE_TRAP 0x09e #define SVM_EXIT_CR15_WRITE_TRAP 0x09f #define SVM_EXIT_INVPCID 0x0a2 +#define SVM_EXIT_IDLE_HLT 0x0a6 #define SVM_EXIT_NPF 0x400 #define SVM_EXIT_AVIC_INCOMPLETE_IPI 0x401 #define SVM_EXIT_AVIC_UNACCELERATED_ACCESS 0x402 @@ -224,6 +225,7 @@ { SVM_EXIT_CR4_WRITE_TRAP, "write_cr4_trap" }, \ { SVM_EXIT_CR8_WRITE_TRAP, "write_cr8_trap" }, \ { SVM_EXIT_INVPCID, "invpcid" }, \ + { SVM_EXIT_IDLE_HLT, "idle-halt" }, \ { SVM_EXIT_NPF, "npf" }, \ { SVM_EXIT_AVIC_INCOMPLETE_IPI, "avic_incomplete_ipi" }, \ { SVM_EXIT_AVIC_UNACCELERATED_ACCESS, "avic_unaccelerated_access" }, \ diff --git a/tools/arch/x86/lib/memset_64.S b/tools/arch/x86/lib/memset_64.S index 0199d56cb479..d66b710d628f 100644 --- a/tools/arch/x86/lib/memset_64.S +++ b/tools/arch/x86/lib/memset_64.S @@ -3,6 +3,7 @@ #include <linux/export.h> #include <linux/linkage.h> +#include <linux/cfi_types.h> #include <asm/cpufeatures.h> #include <asm/alternative.h> @@ -28,7 +29,7 @@ * only for the return value that is the same as the source input, * which the compiler could/should do much better anyway. */ -SYM_FUNC_START(__memset) +SYM_TYPED_FUNC_START(__memset) ALTERNATIVE "jmp memset_orig", "", X86_FEATURE_FSRS movq %rdi,%r9 diff --git a/tools/arch/x86/lib/x86-opcode-map.txt b/tools/arch/x86/lib/x86-opcode-map.txt index caedb3ef6688..f5dd84eb55dc 100644 --- a/tools/arch/x86/lib/x86-opcode-map.txt +++ b/tools/arch/x86/lib/x86-opcode-map.txt @@ -996,8 +996,8 @@ AVXcode: 4 83: Grp1 Ev,Ib (1A),(es) # CTESTSCC instructions are: CTESTB, CTESTBE, CTESTF, CTESTL, CTESTLE, CTESTNB, CTESTNBE, CTESTNL, # CTESTNLE, CTESTNO, CTESTNS, CTESTNZ, CTESTO, CTESTS, CTESTT, CTESTZ -84: CTESTSCC (ev) -85: CTESTSCC (es) | CTESTSCC (66),(es) +84: CTESTSCC Eb,Gb (ev) +85: CTESTSCC Ev,Gv (es) | CTESTSCC Ev,Gv (66),(es) 88: POPCNT Gv,Ev (es) | POPCNT Gv,Ev (66),(es) 8f: POP2 Bq,Rq (000),(11B),(ev) a5: SHLD Ev,Gv,CL (es) | SHLD Ev,Gv,CL (66),(es) diff --git a/tools/include/linux/cfi_types.h b/tools/include/linux/cfi_types.h new file mode 100644 index 000000000000..6b8713675765 --- /dev/null +++ b/tools/include/linux/cfi_types.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Clang Control Flow Integrity (CFI) type definitions. + */ +#ifndef _LINUX_CFI_TYPES_H +#define _LINUX_CFI_TYPES_H + +#ifdef __ASSEMBLY__ +#include <linux/linkage.h> + +#ifdef CONFIG_CFI_CLANG +/* + * Use the __kcfi_typeid_<function> type identifier symbol to + * annotate indirectly called assembly functions. The compiler emits + * these symbols for all address-taken function declarations in C + * code. + */ +#ifndef __CFI_TYPE +#define __CFI_TYPE(name) \ + .4byte __kcfi_typeid_##name +#endif + +#define SYM_TYPED_ENTRY(name, linkage, align...) \ + linkage(name) ASM_NL \ + align ASM_NL \ + __CFI_TYPE(name) ASM_NL \ + name: + +#define SYM_TYPED_START(name, linkage, align...) \ + SYM_TYPED_ENTRY(name, linkage, align) + +#else /* CONFIG_CFI_CLANG */ + +#define SYM_TYPED_START(name, linkage, align...) \ + SYM_START(name, linkage, align) + +#endif /* CONFIG_CFI_CLANG */ + +#ifndef SYM_TYPED_FUNC_START +#define SYM_TYPED_FUNC_START(name) \ + SYM_TYPED_START(name, SYM_L_GLOBAL, SYM_A_ALIGN) +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* _LINUX_CFI_TYPES_H */ diff --git a/tools/include/uapi/asm-generic/mman-common.h b/tools/include/uapi/asm-generic/mman-common.h index 1ea2c4c33b86..ef1c27fa3c57 100644 --- a/tools/include/uapi/asm-generic/mman-common.h +++ b/tools/include/uapi/asm-generic/mman-common.h @@ -85,6 +85,7 @@ /* compatibility flags */ #define MAP_FILE 0 +#define PKEY_UNRESTRICTED 0x0 #define PKEY_DISABLE_ACCESS 0x1 #define PKEY_DISABLE_WRITE 0x2 #define PKEY_ACCESS_MASK (PKEY_DISABLE_ACCESS |\ diff --git a/tools/include/uapi/asm-generic/unistd.h b/tools/include/uapi/asm-generic/unistd.h index 88dc393c2bca..2892a45023af 100644 --- a/tools/include/uapi/asm-generic/unistd.h +++ b/tools/include/uapi/asm-generic/unistd.h @@ -849,9 +849,11 @@ __SYSCALL(__NR_getxattrat, sys_getxattrat) __SYSCALL(__NR_listxattrat, sys_listxattrat) #define __NR_removexattrat 466 __SYSCALL(__NR_removexattrat, sys_removexattrat) +#define __NR_open_tree_attr 467 +__SYSCALL(__NR_open_tree_attr, sys_open_tree_attr) #undef __NR_syscalls -#define __NR_syscalls 467 +#define __NR_syscalls 468 /* * 32 bit systems traditionally used different diff --git a/tools/include/uapi/linux/in.h b/tools/include/uapi/linux/in.h index 5d32d53508d9..ced0fc3c3aa5 100644 --- a/tools/include/uapi/linux/in.h +++ b/tools/include/uapi/linux/in.h @@ -79,6 +79,8 @@ enum { #define IPPROTO_MPLS IPPROTO_MPLS IPPROTO_ETHERNET = 143, /* Ethernet-within-IPv6 Encapsulation */ #define IPPROTO_ETHERNET IPPROTO_ETHERNET + IPPROTO_AGGFRAG = 144, /* AGGFRAG in ESP (RFC 9347) */ +#define IPPROTO_AGGFRAG IPPROTO_AGGFRAG IPPROTO_RAW = 255, /* Raw IP packets */ #define IPPROTO_RAW IPPROTO_RAW IPPROTO_SMC = 256, /* Shared Memory Communications */ diff --git a/tools/include/uapi/linux/kvm.h b/tools/include/uapi/linux/kvm.h index 502ea63b5d2e..b6ae8ad8934b 100644 --- a/tools/include/uapi/linux/kvm.h +++ b/tools/include/uapi/linux/kvm.h @@ -617,10 +617,6 @@ struct kvm_ioeventfd { #define KVM_X86_DISABLE_EXITS_HLT (1 << 1) #define KVM_X86_DISABLE_EXITS_PAUSE (1 << 2) #define KVM_X86_DISABLE_EXITS_CSTATE (1 << 3) -#define KVM_X86_DISABLE_VALID_EXITS (KVM_X86_DISABLE_EXITS_MWAIT | \ - KVM_X86_DISABLE_EXITS_HLT | \ - KVM_X86_DISABLE_EXITS_PAUSE | \ - KVM_X86_DISABLE_EXITS_CSTATE) /* for KVM_ENABLE_CAP */ struct kvm_enable_cap { @@ -933,6 +929,7 @@ struct kvm_enable_cap { #define KVM_CAP_PRE_FAULT_MEMORY 236 #define KVM_CAP_X86_APIC_BUS_CYCLES_NS 237 #define KVM_CAP_X86_GUEST_MODE 238 +#define KVM_CAP_ARM_WRITABLE_IMP_ID_REGS 239 struct kvm_irq_routing_irqchip { __u32 irqchip; @@ -1070,6 +1067,10 @@ struct kvm_dirty_tlb { #define KVM_REG_SIZE_SHIFT 52 #define KVM_REG_SIZE_MASK 0x00f0000000000000ULL + +#define KVM_REG_SIZE(id) \ + (1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT)) + #define KVM_REG_SIZE_U8 0x0000000000000000ULL #define KVM_REG_SIZE_U16 0x0010000000000000ULL #define KVM_REG_SIZE_U32 0x0020000000000000ULL diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h index 0524d541d4e3..5fc753c23734 100644 --- a/tools/include/uapi/linux/perf_event.h +++ b/tools/include/uapi/linux/perf_event.h @@ -385,6 +385,8 @@ enum perf_event_read_format { * * @sample_max_stack: Max number of frame pointers in a callchain, * should be < /proc/sys/kernel/perf_event_max_stack + * Max number of entries of branch stack + * should be < hardware limit */ struct perf_event_attr { diff --git a/tools/include/uapi/linux/stat.h b/tools/include/uapi/linux/stat.h index 887a25286441..f78ee3670dd5 100644 --- a/tools/include/uapi/linux/stat.h +++ b/tools/include/uapi/linux/stat.h @@ -98,43 +98,93 @@ struct statx_timestamp { */ struct statx { /* 0x00 */ - __u32 stx_mask; /* What results were written [uncond] */ - __u32 stx_blksize; /* Preferred general I/O size [uncond] */ - __u64 stx_attributes; /* Flags conveying information about the file [uncond] */ + /* What results were written [uncond] */ + __u32 stx_mask; + + /* Preferred general I/O size [uncond] */ + __u32 stx_blksize; + + /* Flags conveying information about the file [uncond] */ + __u64 stx_attributes; + /* 0x10 */ - __u32 stx_nlink; /* Number of hard links */ - __u32 stx_uid; /* User ID of owner */ - __u32 stx_gid; /* Group ID of owner */ - __u16 stx_mode; /* File mode */ + /* Number of hard links */ + __u32 stx_nlink; + + /* User ID of owner */ + __u32 stx_uid; + + /* Group ID of owner */ + __u32 stx_gid; + + /* File mode */ + __u16 stx_mode; __u16 __spare0[1]; + /* 0x20 */ - __u64 stx_ino; /* Inode number */ - __u64 stx_size; /* File size */ - __u64 stx_blocks; /* Number of 512-byte blocks allocated */ - __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */ + /* Inode number */ + __u64 stx_ino; + + /* File size */ + __u64 stx_size; + + /* Number of 512-byte blocks allocated */ + __u64 stx_blocks; + + /* Mask to show what's supported in stx_attributes */ + __u64 stx_attributes_mask; + /* 0x40 */ - struct statx_timestamp stx_atime; /* Last access time */ - struct statx_timestamp stx_btime; /* File creation time */ - struct statx_timestamp stx_ctime; /* Last attribute change time */ - struct statx_timestamp stx_mtime; /* Last data modification time */ + /* Last access time */ + struct statx_timestamp stx_atime; + + /* File creation time */ + struct statx_timestamp stx_btime; + + /* Last attribute change time */ + struct statx_timestamp stx_ctime; + + /* Last data modification time */ + struct statx_timestamp stx_mtime; + /* 0x80 */ - __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */ + /* Device ID of special file [if bdev/cdev] */ + __u32 stx_rdev_major; __u32 stx_rdev_minor; - __u32 stx_dev_major; /* ID of device containing file [uncond] */ + + /* ID of device containing file [uncond] */ + __u32 stx_dev_major; __u32 stx_dev_minor; + /* 0x90 */ __u64 stx_mnt_id; - __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ - __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ + + /* Memory buffer alignment for direct I/O */ + __u32 stx_dio_mem_align; + + /* File offset alignment for direct I/O */ + __u32 stx_dio_offset_align; + /* 0xa0 */ - __u64 stx_subvol; /* Subvolume identifier */ - __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ - __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* Subvolume identifier */ + __u64 stx_subvol; + + /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_min; + + /* Max atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; + /* 0xb0 */ - __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ - __u32 __spare1[1]; + /* Max atomic write segment count */ + __u32 stx_atomic_write_segments_max; + + /* File offset alignment for direct I/O reads */ + __u32 stx_dio_read_offset_align; + /* 0xb8 */ __u64 __spare3[9]; /* Spare space for future expansion */ + /* 0x100 */ }; @@ -164,6 +214,7 @@ struct statx { #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ #define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ +#define STATX_DIO_READ_ALIGN 0x00020000U /* Want/got dio read alignment info */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/net/ynl/pyynl/ynl_gen_c.py b/tools/net/ynl/pyynl/ynl_gen_c.py index a1427c537030..30c0a34b2784 100755 --- a/tools/net/ynl/pyynl/ynl_gen_c.py +++ b/tools/net/ynl/pyynl/ynl_gen_c.py @@ -162,9 +162,15 @@ class Type(SpecAttr): def free_needs_iter(self): return False - def free(self, ri, var, ref): + def _free_lines(self, ri, var, ref): if self.is_multi_val() or self.presence_type() == 'len': - ri.cw.p(f'free({var}->{ref}{self.c_name});') + return [f'free({var}->{ref}{self.c_name});'] + return [] + + def free(self, ri, var, ref): + lines = self._free_lines(ri, var, ref) + for line in lines: + ri.cw.p(line) def arg_member(self, ri): member = self._complex_member_type(ri) @@ -263,6 +269,10 @@ class Type(SpecAttr): var = "req" member = f"{var}->{'.'.join(ref)}" + local_vars = [] + if self.free_needs_iter(): + local_vars += ['unsigned int i;'] + code = [] presence = '' for i in range(0, len(ref)): @@ -272,6 +282,10 @@ class Type(SpecAttr): if i == len(ref) - 1 and self.presence_type() != 'bit': continue code.append(presence + ' = 1;') + ref_path = '.'.join(ref[:-1]) + if ref_path: + ref_path += '.' + code += self._free_lines(ri, var, ref_path) code += self._setter_lines(ri, member, presence) func_name = f"{op_prefix(ri, direction, deref=deref)}_set_{'_'.join(ref)}" @@ -279,7 +293,8 @@ class Type(SpecAttr): alloc = bool([x for x in code if 'alloc(' in x]) if free and not alloc: func_name = '__' + func_name - ri.cw.write_func('static inline void', func_name, body=code, + ri.cw.write_func('static inline void', func_name, local_vars=local_vars, + body=code, args=[f'{type_name(ri, direction, deref=deref)} *{var}'] + self.arg_member(ri)) @@ -482,8 +497,7 @@ class TypeString(Type): ['unsigned int len;'] def _setter_lines(self, ri, member, presence): - return [f"free({member});", - f"{presence}_len = strlen({self.c_name});", + return [f"{presence}_len = strlen({self.c_name});", f"{member} = malloc({presence}_len + 1);", f'memcpy({member}, {self.c_name}, {presence}_len);', f'{member}[{presence}_len] = 0;'] @@ -536,8 +550,7 @@ class TypeBinary(Type): ['unsigned int len;'] def _setter_lines(self, ri, member, presence): - return [f"free({member});", - f"{presence}_len = len;", + return [f"{presence}_len = len;", f"{member} = malloc({presence}_len);", f'memcpy({member}, {self.c_name}, {presence}_len);'] @@ -574,12 +587,14 @@ class TypeNest(Type): def _complex_member_type(self, ri): return self.nested_struct_type - def free(self, ri, var, ref): + def _free_lines(self, ri, var, ref): + lines = [] at = '&' if self.is_recursive_for_op(ri): at = '' - ri.cw.p(f'if ({var}->{ref}{self.c_name})') - ri.cw.p(f'{self.nested_render_name}_free({at}{var}->{ref}{self.c_name});') + lines += [f'if ({var}->{ref}{self.c_name})'] + lines += [f'{self.nested_render_name}_free({at}{var}->{ref}{self.c_name});'] + return lines def _attr_typol(self): return f'.type = YNL_PT_NEST, .nest = &{self.nested_render_name}_nest, ' @@ -632,15 +647,19 @@ class TypeMultiAttr(Type): def free_needs_iter(self): return 'type' not in self.attr or self.attr['type'] == 'nest' - def free(self, ri, var, ref): + def _free_lines(self, ri, var, ref): + lines = [] if self.attr['type'] in scalars: - ri.cw.p(f"free({var}->{ref}{self.c_name});") + lines += [f"free({var}->{ref}{self.c_name});"] elif 'type' not in self.attr or self.attr['type'] == 'nest': - ri.cw.p(f"for (i = 0; i < {var}->{ref}n_{self.c_name}; i++)") - ri.cw.p(f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name}[i]);') - ri.cw.p(f"free({var}->{ref}{self.c_name});") + lines += [ + f"for (i = 0; i < {var}->{ref}n_{self.c_name}; i++)", + f'{self.nested_render_name}_free(&{var}->{ref}{self.c_name}[i]);', + f"free({var}->{ref}{self.c_name});", + ] else: raise Exception(f"Free of MultiAttr sub-type {self.attr['type']} not supported yet") + return lines def _attr_policy(self, policy): return self.base_type._attr_policy(policy) @@ -654,10 +673,10 @@ class TypeMultiAttr(Type): def attr_put(self, ri, var): if self.attr['type'] in scalars: put_type = self.type - ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)") + ri.cw.p(f"for (i = 0; i < {var}->n_{self.c_name}; i++)") ri.cw.p(f"ynl_attr_put_{put_type}(nlh, {self.enum_name}, {var}->{self.c_name}[i]);") elif 'type' not in self.attr or self.attr['type'] == 'nest': - ri.cw.p(f"for (unsigned int i = 0; i < {var}->n_{self.c_name}; i++)") + ri.cw.p(f"for (i = 0; i < {var}->n_{self.c_name}; i++)") self._attr_put_line(ri, var, f"{self.nested_render_name}_put(nlh, " + f"{self.enum_name}, &{var}->{self.c_name}[i])") else: @@ -666,8 +685,7 @@ class TypeMultiAttr(Type): def _setter_lines(self, ri, member, presence): # For multi-attr we have a count, not presence, hack up the presence presence = presence[:-(len('_present.') + len(self.c_name))] + "n_" + self.c_name - return [f"free({member});", - f"{member} = {self.c_name};", + return [f"{member} = {self.c_name};", f"{presence} = n_{self.c_name};"] @@ -696,8 +714,11 @@ class TypeArrayNest(Type): def _attr_get(self, ri, var): local_vars = ['const struct nlattr *attr2;'] get_lines = [f'attr_{self.c_name} = attr;', - 'ynl_attr_for_each_nested(attr2, attr)', - f'\t{var}->n_{self.c_name}++;'] + 'ynl_attr_for_each_nested(attr2, attr) {', + '\tif (ynl_attr_validate(yarg, attr2))', + '\t\treturn YNL_PARSE_CB_ERROR;', + f'\t{var}->n_{self.c_name}++;', + '}'] return get_lines, None, local_vars @@ -755,6 +776,7 @@ class Struct: self.request = False self.reply = False self.recursive = False + self.in_multi_val = False # used by a MultiAttr or and legacy arrays self.attr_list = [] self.attrs = dict() @@ -1122,6 +1144,10 @@ class Family(SpecFamily): if attr in rs_members['reply']: self.pure_nested_structs[nested].reply = True + if spec.is_multi_val(): + child = self.pure_nested_structs.get(nested) + child.in_multi_val = True + self._sort_pure_types() # Propagate the request / reply / recursive @@ -1136,6 +1162,8 @@ class Family(SpecFamily): struct.child_nests.update(child.child_nests) child.request |= struct.request child.reply |= struct.reply + if spec.is_multi_val(): + child.in_multi_val = True if attr_set in struct.child_nests: struct.recursive = True @@ -1399,9 +1427,9 @@ class CodeWriter: def write_func(self, qual_ret, name, body, args=None, local_vars=None): self.write_func_prot(qual_ret=qual_ret, name=name, args=args) + self.block_start() self.write_func_lvar(local_vars=local_vars) - self.block_start() for line in body: self.p(line) self.block_end() @@ -1644,11 +1672,23 @@ def put_req_nested_prototype(ri, struct, suffix=';'): def put_req_nested(ri, struct): + local_vars = [] + init_lines = [] + + local_vars.append('struct nlattr *nest;') + init_lines.append("nest = ynl_attr_nest_start(nlh, attr_type);") + + for _, arg in struct.member_list(): + if arg.presence_type() == 'count': + local_vars.append('unsigned int i;') + break + put_req_nested_prototype(ri, struct, suffix='') ri.cw.block_start() - ri.cw.write_func_lvar('struct nlattr *nest;') + ri.cw.write_func_lvar(local_vars) - ri.cw.p("nest = ynl_attr_nest_start(nlh, attr_type);") + for line in init_lines: + ri.cw.p(line) for _, arg in struct.member_list(): arg.attr_put(ri, "obj") @@ -1850,6 +1890,11 @@ def print_req(ri): local_vars += ['size_t hdr_len;', 'void *hdr;'] + for _, attr in ri.struct["request"].member_list(): + if attr.presence_type() == 'count': + local_vars += ['unsigned int i;'] + break + print_prototype(ri, direction, terminate=False) ri.cw.block_start() ri.cw.write_func_lvar(local_vars) @@ -2941,6 +2986,9 @@ def main(): for attr_set, struct in parsed.pure_nested_structs.items(): ri = RenderInfo(cw, parsed, args.mode, "", "", attr_set) print_type_full(ri, struct) + if struct.request and struct.in_multi_val: + free_rsp_nested_prototype(ri) + cw.nl() for op_name, op in parsed.ops.items(): cw.p(f"/* ============== {op.enum_name} ============== */") diff --git a/tools/objtool/check.c b/tools/objtool/check.c index b649049b6a11..3a411064fa34 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -225,6 +225,7 @@ static bool is_rust_noreturn(const struct symbol *func) str_ends_with(func->name, "_4core9panicking14panic_nounwind") || str_ends_with(func->name, "_4core9panicking18panic_bounds_check") || str_ends_with(func->name, "_4core9panicking19assert_failed_inner") || + str_ends_with(func->name, "_4core9panicking30panic_null_pointer_dereference") || str_ends_with(func->name, "_4core9panicking36panic_misaligned_pointer_dereference") || strstr(func->name, "_4core9panicking13assert_failed") || strstr(func->name, "_4core9panicking11panic_const24panic_const_") || diff --git a/tools/perf/arch/arm/entry/syscalls/syscall.tbl b/tools/perf/arch/arm/entry/syscalls/syscall.tbl index 49eeb2ad8dbd..27c1d5ebcd91 100644 --- a/tools/perf/arch/arm/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/arm/entry/syscalls/syscall.tbl @@ -481,3 +481,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl index c844cd5cda62..1e8c44c7b614 100644 --- a/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl +++ b/tools/perf/arch/mips/entry/syscalls/syscall_n64.tbl @@ -381,3 +381,4 @@ 464 n64 getxattrat sys_getxattrat 465 n64 listxattrat sys_listxattrat 466 n64 removexattrat sys_removexattrat +467 n64 open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl index d8b4ab78bef0..9a084bdb8926 100644 --- a/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/powerpc/entry/syscalls/syscall.tbl @@ -557,3 +557,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/s390/entry/syscalls/syscall.tbl b/tools/perf/arch/s390/entry/syscalls/syscall.tbl index e9115b4d8b63..a4569b96ef06 100644 --- a/tools/perf/arch/s390/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/s390/entry/syscalls/syscall.tbl @@ -469,3 +469,4 @@ 464 common getxattrat sys_getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/sh/entry/syscalls/syscall.tbl b/tools/perf/arch/sh/entry/syscalls/syscall.tbl index c8cad33bf250..52a7652fcff6 100644 --- a/tools/perf/arch/sh/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sh/entry/syscalls/syscall.tbl @@ -470,3 +470,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl index 727f99d333b3..83e45eb6c095 100644 --- a/tools/perf/arch/sparc/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/sparc/entry/syscalls/syscall.tbl @@ -512,3 +512,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl index 4d0fb2fba7e2..ac007ea00979 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_32.tbl @@ -396,7 +396,7 @@ 381 i386 pkey_alloc sys_pkey_alloc 382 i386 pkey_free sys_pkey_free 383 i386 statx sys_statx -384 i386 arch_prctl sys_arch_prctl compat_sys_arch_prctl +384 i386 arch_prctl sys_arch_prctl 385 i386 io_pgetevents sys_io_pgetevents_time32 compat_sys_io_pgetevents 386 i386 rseq sys_rseq 393 i386 semget sys_semget @@ -472,3 +472,4 @@ 464 i386 getxattrat sys_getxattrat 465 i386 listxattrat sys_listxattrat 466 i386 removexattrat sys_removexattrat +467 i386 open_tree_attr sys_open_tree_attr diff --git a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl index 5eb708bff1c7..cfb5ca41e30d 100644 --- a/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl +++ b/tools/perf/arch/x86/entry/syscalls/syscall_64.tbl @@ -390,6 +390,7 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr # # Due to a historical design error, certain syscalls are numbered differently diff --git a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl index 37effc1b134e..f657a77314f8 100644 --- a/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl +++ b/tools/perf/arch/xtensa/entry/syscalls/syscall.tbl @@ -437,3 +437,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/perf/check-headers.sh b/tools/perf/check-headers.sh index a4499e5a6f9c..857f6646cc23 100755 --- a/tools/perf/check-headers.sh +++ b/tools/perf/check-headers.sh @@ -20,6 +20,7 @@ FILES=( "include/uapi/linux/stat.h" "include/linux/bits.h" "include/vdso/bits.h" + "include/linux/cfi_types.h" "include/linux/const.h" "include/vdso/const.h" "include/vdso/unaligned.h" diff --git a/tools/perf/trace/beauty/include/linux/socket.h b/tools/perf/trace/beauty/include/linux/socket.h index d18cc47e89bd..c3322eb3d686 100644 --- a/tools/perf/trace/beauty/include/linux/socket.h +++ b/tools/perf/trace/beauty/include/linux/socket.h @@ -392,6 +392,8 @@ struct ucred { extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr_storage *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); +extern int put_cmsg_notrunc(struct msghdr *msg, int level, int type, int len, + void *data); struct timespec64; struct __kernel_timespec; diff --git a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h index 6e6907e63bfc..a15ac2fa4b20 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fcntl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fcntl.h @@ -155,4 +155,8 @@ #define AT_HANDLE_MNT_ID_UNIQUE 0x001 /* Return the u64 unique mount ID. */ #define AT_HANDLE_CONNECTABLE 0x002 /* Request a connectable file handle */ +/* Flags for execveat2(2). */ +#define AT_EXECVE_CHECK 0x10000 /* Only perform a check if execution + would be allowed. */ + #endif /* _UAPI_LINUX_FCNTL_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/fs.h b/tools/perf/trace/beauty/include/uapi/linux/fs.h index 753971770733..e762e1af650c 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/fs.h +++ b/tools/perf/trace/beauty/include/uapi/linux/fs.h @@ -40,6 +40,15 @@ #define BLOCK_SIZE_BITS 10 #define BLOCK_SIZE (1<<BLOCK_SIZE_BITS) +/* flags for integrity meta */ +#define IO_INTEGRITY_CHK_GUARD (1U << 0) /* enforce guard check */ +#define IO_INTEGRITY_CHK_REFTAG (1U << 1) /* enforce ref check */ +#define IO_INTEGRITY_CHK_APPTAG (1U << 2) /* enforce app check */ + +#define IO_INTEGRITY_VALID_FLAGS (IO_INTEGRITY_CHK_GUARD | \ + IO_INTEGRITY_CHK_REFTAG | \ + IO_INTEGRITY_CHK_APPTAG) + #define SEEK_SET 0 /* seek relative to beginning of file */ #define SEEK_CUR 1 /* seek relative to current file position */ #define SEEK_END 2 /* seek relative to end of file */ @@ -203,10 +212,8 @@ struct fsxattr { #define BLKROTATIONAL _IO(0x12,126) #define BLKZEROOUT _IO(0x12,127) #define BLKGETDISKSEQ _IOR(0x12,128,__u64) -/* - * A jump here: 130-136 are reserved for zoned block devices - * (see uapi/linux/blkzoned.h) - */ +/* 130-136 are used by zoned block device ioctls (uapi/linux/blkzoned.h) */ +/* 137-141 are used by blk-crypto ioctls (uapi/linux/blk-crypto.h) */ #define BMAP_IOCTL 1 /* obsolete - kept for compatibility */ #define FIBMAP _IO(0x00,1) /* bmap access */ @@ -332,9 +339,13 @@ typedef int __bitwise __kernel_rwf_t; /* Atomic Write */ #define RWF_ATOMIC ((__force __kernel_rwf_t)0x00000040) +/* buffered IO that drops the cache after reading or writing data */ +#define RWF_DONTCACHE ((__force __kernel_rwf_t)0x00000080) + /* mask of flags supported by the kernel */ #define RWF_SUPPORTED (RWF_HIPRI | RWF_DSYNC | RWF_SYNC | RWF_NOWAIT |\ - RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC) + RWF_APPEND | RWF_NOAPPEND | RWF_ATOMIC |\ + RWF_DONTCACHE) #define PROCFS_IOCTL_MAGIC 'f' diff --git a/tools/perf/trace/beauty/include/uapi/linux/mount.h b/tools/perf/trace/beauty/include/uapi/linux/mount.h index c07008816aca..7fa67c2031a5 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/mount.h +++ b/tools/perf/trace/beauty/include/uapi/linux/mount.h @@ -179,7 +179,12 @@ struct statmount { __u32 opt_array; /* [str] Array of nul terminated fs options */ __u32 opt_sec_num; /* Number of security options */ __u32 opt_sec_array; /* [str] Array of nul terminated security options */ - __u64 __spare2[46]; + __u64 supported_mask; /* Mask flags that this kernel supports */ + __u32 mnt_uidmap_num; /* Number of uid mappings */ + __u32 mnt_uidmap; /* [str] Array of uid mappings (as seen from callers namespace) */ + __u32 mnt_gidmap_num; /* Number of gid mappings */ + __u32 mnt_gidmap; /* [str] Array of gid mappings (as seen from callers namespace) */ + __u64 __spare2[43]; char str[]; /* Variable size part containing strings */ }; @@ -217,6 +222,9 @@ struct mnt_id_req { #define STATMOUNT_SB_SOURCE 0x00000200U /* Want/got sb_source */ #define STATMOUNT_OPT_ARRAY 0x00000400U /* Want/got opt_... */ #define STATMOUNT_OPT_SEC_ARRAY 0x00000800U /* Want/got opt_sec... */ +#define STATMOUNT_SUPPORTED_MASK 0x00001000U /* Want/got supported mask flags */ +#define STATMOUNT_MNT_UIDMAP 0x00002000U /* Want/got uidmap... */ +#define STATMOUNT_MNT_GIDMAP 0x00004000U /* Want/got gidmap... */ /* * Special @mnt_id values that can be passed to listmount diff --git a/tools/perf/trace/beauty/include/uapi/linux/prctl.h b/tools/perf/trace/beauty/include/uapi/linux/prctl.h index 5c6080680cb2..15c18ef4eb11 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/prctl.h +++ b/tools/perf/trace/beauty/include/uapi/linux/prctl.h @@ -353,4 +353,15 @@ struct prctl_mm_map { */ #define PR_LOCK_SHADOW_STACK_STATUS 76 +/* + * Controls the mode of timer_create() for CRIU restore operations. + * Enabling this allows CRIU to restore timers with explicit IDs. + * + * Don't use for normal operations as the result might be undefined. + */ +#define PR_TIMER_CREATE_RESTORE_IDS 77 +# define PR_TIMER_CREATE_RESTORE_IDS_OFF 0 +# define PR_TIMER_CREATE_RESTORE_IDS_ON 1 +# define PR_TIMER_CREATE_RESTORE_IDS_GET 2 + #endif /* _LINUX_PRCTL_H */ diff --git a/tools/perf/trace/beauty/include/uapi/linux/stat.h b/tools/perf/trace/beauty/include/uapi/linux/stat.h index 887a25286441..f78ee3670dd5 100644 --- a/tools/perf/trace/beauty/include/uapi/linux/stat.h +++ b/tools/perf/trace/beauty/include/uapi/linux/stat.h @@ -98,43 +98,93 @@ struct statx_timestamp { */ struct statx { /* 0x00 */ - __u32 stx_mask; /* What results were written [uncond] */ - __u32 stx_blksize; /* Preferred general I/O size [uncond] */ - __u64 stx_attributes; /* Flags conveying information about the file [uncond] */ + /* What results were written [uncond] */ + __u32 stx_mask; + + /* Preferred general I/O size [uncond] */ + __u32 stx_blksize; + + /* Flags conveying information about the file [uncond] */ + __u64 stx_attributes; + /* 0x10 */ - __u32 stx_nlink; /* Number of hard links */ - __u32 stx_uid; /* User ID of owner */ - __u32 stx_gid; /* Group ID of owner */ - __u16 stx_mode; /* File mode */ + /* Number of hard links */ + __u32 stx_nlink; + + /* User ID of owner */ + __u32 stx_uid; + + /* Group ID of owner */ + __u32 stx_gid; + + /* File mode */ + __u16 stx_mode; __u16 __spare0[1]; + /* 0x20 */ - __u64 stx_ino; /* Inode number */ - __u64 stx_size; /* File size */ - __u64 stx_blocks; /* Number of 512-byte blocks allocated */ - __u64 stx_attributes_mask; /* Mask to show what's supported in stx_attributes */ + /* Inode number */ + __u64 stx_ino; + + /* File size */ + __u64 stx_size; + + /* Number of 512-byte blocks allocated */ + __u64 stx_blocks; + + /* Mask to show what's supported in stx_attributes */ + __u64 stx_attributes_mask; + /* 0x40 */ - struct statx_timestamp stx_atime; /* Last access time */ - struct statx_timestamp stx_btime; /* File creation time */ - struct statx_timestamp stx_ctime; /* Last attribute change time */ - struct statx_timestamp stx_mtime; /* Last data modification time */ + /* Last access time */ + struct statx_timestamp stx_atime; + + /* File creation time */ + struct statx_timestamp stx_btime; + + /* Last attribute change time */ + struct statx_timestamp stx_ctime; + + /* Last data modification time */ + struct statx_timestamp stx_mtime; + /* 0x80 */ - __u32 stx_rdev_major; /* Device ID of special file [if bdev/cdev] */ + /* Device ID of special file [if bdev/cdev] */ + __u32 stx_rdev_major; __u32 stx_rdev_minor; - __u32 stx_dev_major; /* ID of device containing file [uncond] */ + + /* ID of device containing file [uncond] */ + __u32 stx_dev_major; __u32 stx_dev_minor; + /* 0x90 */ __u64 stx_mnt_id; - __u32 stx_dio_mem_align; /* Memory buffer alignment for direct I/O */ - __u32 stx_dio_offset_align; /* File offset alignment for direct I/O */ + + /* Memory buffer alignment for direct I/O */ + __u32 stx_dio_mem_align; + + /* File offset alignment for direct I/O */ + __u32 stx_dio_offset_align; + /* 0xa0 */ - __u64 stx_subvol; /* Subvolume identifier */ - __u32 stx_atomic_write_unit_min; /* Min atomic write unit in bytes */ - __u32 stx_atomic_write_unit_max; /* Max atomic write unit in bytes */ + /* Subvolume identifier */ + __u64 stx_subvol; + + /* Min atomic write unit in bytes */ + __u32 stx_atomic_write_unit_min; + + /* Max atomic write unit in bytes */ + __u32 stx_atomic_write_unit_max; + /* 0xb0 */ - __u32 stx_atomic_write_segments_max; /* Max atomic write segment count */ - __u32 __spare1[1]; + /* Max atomic write segment count */ + __u32 stx_atomic_write_segments_max; + + /* File offset alignment for direct I/O reads */ + __u32 stx_dio_read_offset_align; + /* 0xb8 */ __u64 __spare3[9]; /* Spare space for future expansion */ + /* 0x100 */ }; @@ -164,6 +214,7 @@ struct statx { #define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX_SUBVOL 0x00008000U /* Want/got stx_subvol */ #define STATX_WRITE_ATOMIC 0x00010000U /* Want/got atomic_write_* fields */ +#define STATX_DIO_READ_ALIGN 0x00020000U /* Want/got dio read alignment info */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/tools/perf/trace/beauty/include/uapi/sound/asound.h b/tools/perf/trace/beauty/include/uapi/sound/asound.h index 4cd513215bcd..5a049eeaecce 100644 --- a/tools/perf/trace/beauty/include/uapi/sound/asound.h +++ b/tools/perf/trace/beauty/include/uapi/sound/asound.h @@ -716,7 +716,7 @@ enum { * Raw MIDI section - /dev/snd/midi?? */ -#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 4) +#define SNDRV_RAWMIDI_VERSION SNDRV_PROTOCOL_VERSION(2, 0, 5) enum { SNDRV_RAWMIDI_STREAM_OUTPUT = 0, @@ -728,6 +728,9 @@ enum { #define SNDRV_RAWMIDI_INFO_INPUT 0x00000002 #define SNDRV_RAWMIDI_INFO_DUPLEX 0x00000004 #define SNDRV_RAWMIDI_INFO_UMP 0x00000008 +#define SNDRV_RAWMIDI_INFO_STREAM_INACTIVE 0x00000010 + +#define SNDRV_RAWMIDI_DEVICE_UNKNOWN 0 struct snd_rawmidi_info { unsigned int device; /* RO/WR (control): device number */ @@ -740,7 +743,8 @@ struct snd_rawmidi_info { unsigned char subname[32]; /* name of active or selected subdevice */ unsigned int subdevices_count; unsigned int subdevices_avail; - unsigned char reserved[64]; /* reserved for future use */ + int tied_device; /* R: tied rawmidi device (UMP/legacy) */ + unsigned char reserved[60]; /* reserved for future use */ }; #define SNDRV_RAWMIDI_MODE_FRAMING_MASK (7<<0) diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c index 1974395492d7..3c030da2e477 100644 --- a/tools/perf/util/evsel.c +++ b/tools/perf/util/evsel.c @@ -2566,25 +2566,6 @@ check: return false; } -static bool evsel__handle_error_quirks(struct evsel *evsel, int error) -{ - /* - * AMD core PMU tries to forward events with precise_ip to IBS PMU - * implicitly. But IBS PMU has more restrictions so it can fail with - * supported event attributes. Let's forward it back to the core PMU - * by clearing precise_ip only if it's from precise_max (:P). - */ - if ((error == -EINVAL || error == -ENOENT) && x86__is_amd_cpu() && - evsel->core.attr.precise_ip && evsel->precise_max) { - evsel->core.attr.precise_ip = 0; - pr_debug2_peo("removing precise_ip on AMD\n"); - display_attr(&evsel->core.attr); - return true; - } - - return false; -} - static int evsel__open_cpu(struct evsel *evsel, struct perf_cpu_map *cpus, struct perf_thread_map *threads, int start_cpu_map_idx, int end_cpu_map_idx) @@ -2730,9 +2711,6 @@ try_fallback: if (evsel__precise_ip_fallback(evsel)) goto retry_open; - if (evsel__handle_error_quirks(evsel, err)) - goto retry_open; - out_close: if (err) threads->err_thread = thread; diff --git a/tools/perf/util/unwind-libunwind-local.c b/tools/perf/util/unwind-libunwind-local.c index 9fb2c1343c7f..0b037e7389a0 100644 --- a/tools/perf/util/unwind-libunwind-local.c +++ b/tools/perf/util/unwind-libunwind-local.c @@ -371,7 +371,7 @@ static int read_unwind_spec_debug_frame(struct dso *dso, * has to be pointed by symsrc_filename */ if (ofs == 0) { - if (dso__data_get_fd(dso, machine, &fd) { + if (dso__data_get_fd(dso, machine, &fd)) { ofs = elf_section_offset(fd, ".debug_frame"); dso__data_put_fd(dso); } diff --git a/tools/sched_ext/scx_flatcg.bpf.c b/tools/sched_ext/scx_flatcg.bpf.c index 2c720e3ecad5..fdc7170639e6 100644 --- a/tools/sched_ext/scx_flatcg.bpf.c +++ b/tools/sched_ext/scx_flatcg.bpf.c @@ -950,5 +950,5 @@ SCX_OPS_DEFINE(flatcg_ops, .cgroup_move = (void *)fcg_cgroup_move, .init = (void *)fcg_init, .exit = (void *)fcg_exit, - .flags = SCX_OPS_HAS_CGROUP_WEIGHT | SCX_OPS_ENQ_EXITING, + .flags = SCX_OPS_ENQ_EXITING, .name = "flatcg"); diff --git a/tools/scripts/syscall.tbl b/tools/scripts/syscall.tbl index ebbdb3c42e9f..580b4e246aec 100644 --- a/tools/scripts/syscall.tbl +++ b/tools/scripts/syscall.tbl @@ -407,3 +407,4 @@ 464 common getxattrat sys_getxattrat 465 common listxattrat sys_listxattrat 466 common removexattrat sys_removexattrat +467 common open_tree_attr sys_open_tree_attr diff --git a/tools/testing/cxl/test/mem.c b/tools/testing/cxl/test/mem.c index f2957a3e36fe..bf9caa908f89 100644 --- a/tools/testing/cxl/test/mem.c +++ b/tools/testing/cxl/test/mem.c @@ -1780,7 +1780,7 @@ static int cxl_mock_mem_probe(struct platform_device *pdev) if (rc) return rc; - rc = devm_cxl_setup_fwctl(cxlmd); + rc = devm_cxl_setup_fwctl(&pdev->dev, cxlmd); if (rc) dev_dbg(dev, "No CXL FWCTL setup\n"); diff --git a/tools/testing/kunit/configs/all_tests.config b/tools/testing/kunit/configs/all_tests.config index 43d3c31ab53f..422e186cf3cf 100644 --- a/tools/testing/kunit/configs/all_tests.config +++ b/tools/testing/kunit/configs/all_tests.config @@ -44,6 +44,8 @@ CONFIG_REGMAP_BUILD=y CONFIG_AUDIT=y +CONFIG_PRIME_NUMBERS=y + CONFIG_SECURITY=y CONFIG_SECURITY_APPARMOR=y CONFIG_SECURITY_LANDLOCK=y diff --git a/tools/testing/kunit/qemu_configs/sh.py b/tools/testing/kunit/qemu_configs/sh.py index 78a474a5b95f..f00cb89fdef6 100644 --- a/tools/testing/kunit/qemu_configs/sh.py +++ b/tools/testing/kunit/qemu_configs/sh.py @@ -7,7 +7,9 @@ CONFIG_CPU_SUBTYPE_SH7751R=y CONFIG_MEMORY_START=0x0c000000 CONFIG_SH_RTS7751R2D=y CONFIG_RTS7751R2D_PLUS=y -CONFIG_SERIAL_SH_SCI=y''', +CONFIG_SERIAL_SH_SCI=y +CONFIG_CMDLINE_EXTEND=y +''', qemu_arch='sh4', kernel_path='arch/sh/boot/zImage', kernel_command_line='console=ttySC1', diff --git a/tools/testing/selftests/bpf/prog_tests/for_each.c b/tools/testing/selftests/bpf/prog_tests/for_each.c index 09f6487f58b9..5fea3209566e 100644 --- a/tools/testing/selftests/bpf/prog_tests/for_each.c +++ b/tools/testing/selftests/bpf/prog_tests/for_each.c @@ -6,6 +6,7 @@ #include "for_each_array_map_elem.skel.h" #include "for_each_map_elem_write_key.skel.h" #include "for_each_multi_maps.skel.h" +#include "for_each_hash_modify.skel.h" static unsigned int duration; @@ -203,6 +204,40 @@ out: for_each_multi_maps__destroy(skel); } +static void test_hash_modify(void) +{ + struct for_each_hash_modify *skel; + int max_entries, i, err; + __u64 key, val; + + LIBBPF_OPTS(bpf_test_run_opts, topts, + .data_in = &pkt_v4, + .data_size_in = sizeof(pkt_v4), + .repeat = 1 + ); + + skel = for_each_hash_modify__open_and_load(); + if (!ASSERT_OK_PTR(skel, "for_each_hash_modify__open_and_load")) + return; + + max_entries = bpf_map__max_entries(skel->maps.hashmap); + for (i = 0; i < max_entries; i++) { + key = i; + val = i; + err = bpf_map__update_elem(skel->maps.hashmap, &key, sizeof(key), + &val, sizeof(val), BPF_ANY); + if (!ASSERT_OK(err, "map_update")) + goto out; + } + + err = bpf_prog_test_run_opts(bpf_program__fd(skel->progs.test_pkt_access), &topts); + ASSERT_OK(err, "bpf_prog_test_run_opts"); + ASSERT_OK(topts.retval, "retval"); + +out: + for_each_hash_modify__destroy(skel); +} + void test_for_each(void) { if (test__start_subtest("hash_map")) @@ -213,4 +248,6 @@ void test_for_each(void) test_write_map_key(); if (test__start_subtest("multi_maps")) test_multi_maps(); + if (test__start_subtest("hash_modify")) + test_hash_modify(); } diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c index 2d0796314862..0a99fd404f6d 100644 --- a/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c +++ b/tools/testing/selftests/bpf/prog_tests/sockmap_ktls.c @@ -68,7 +68,6 @@ static void test_sockmap_ktls_disconnect_after_delete(int family, int map) goto close_cli; err = disconnect(cli); - ASSERT_OK(err, "disconnect"); close_cli: close(cli); diff --git a/tools/testing/selftests/bpf/progs/bpf_misc.h b/tools/testing/selftests/bpf/progs/bpf_misc.h index 13a2e22f5465..863df7c0fdd0 100644 --- a/tools/testing/selftests/bpf/progs/bpf_misc.h +++ b/tools/testing/selftests/bpf/progs/bpf_misc.h @@ -221,7 +221,7 @@ #define CAN_USE_GOTOL #endif -#if _clang_major__ >= 18 +#if __clang_major__ >= 18 #define CAN_USE_BPF_ST #endif diff --git a/tools/testing/selftests/bpf/progs/for_each_hash_modify.c b/tools/testing/selftests/bpf/progs/for_each_hash_modify.c new file mode 100644 index 000000000000..82307166f789 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/for_each_hash_modify.c @@ -0,0 +1,30 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2025 Intel Corporation */ +#include "vmlinux.h" +#include <bpf/bpf_helpers.h> + +char _license[] SEC("license") = "GPL"; + +struct { + __uint(type, BPF_MAP_TYPE_HASH); + __uint(max_entries, 128); + __type(key, __u64); + __type(value, __u64); +} hashmap SEC(".maps"); + +static int cb(struct bpf_map *map, __u64 *key, __u64 *val, void *arg) +{ + bpf_map_delete_elem(map, key); + bpf_map_update_elem(map, key, val, 0); + return 0; +} + +SEC("tc") +int test_pkt_access(struct __sk_buff *skb) +{ + (void)skb; + + bpf_for_each_map_elem(&hashmap, cb, NULL, 0); + + return 0; +} diff --git a/tools/testing/selftests/drivers/net/hw/iou-zcrx.py b/tools/testing/selftests/drivers/net/hw/iou-zcrx.py index 9f271ab6ec04..6a0378e06cab 100755 --- a/tools/testing/selftests/drivers/net/hw/iou-zcrx.py +++ b/tools/testing/selftests/drivers/net/hw/iou-zcrx.py @@ -35,6 +35,7 @@ def test_zcrx(cfg) -> None: rx_ring = _get_rx_ring_entries(cfg) try: + ethtool(f"-G {cfg.ifname} tcp-data-split on", host=cfg.remote) ethtool(f"-G {cfg.ifname} rx 64", host=cfg.remote) ethtool(f"-X {cfg.ifname} equal {combined_chans - 1}", host=cfg.remote) flow_rule_id = _set_flow_rule(cfg, combined_chans - 1) @@ -48,6 +49,7 @@ def test_zcrx(cfg) -> None: ethtool(f"-N {cfg.ifname} delete {flow_rule_id}", host=cfg.remote) ethtool(f"-X {cfg.ifname} default", host=cfg.remote) ethtool(f"-G {cfg.ifname} rx {rx_ring}", host=cfg.remote) + ethtool(f"-G {cfg.ifname} tcp-data-split auto", host=cfg.remote) def test_zcrx_oneshot(cfg) -> None: @@ -59,6 +61,7 @@ def test_zcrx_oneshot(cfg) -> None: rx_ring = _get_rx_ring_entries(cfg) try: + ethtool(f"-G {cfg.ifname} tcp-data-split on", host=cfg.remote) ethtool(f"-G {cfg.ifname} rx 64", host=cfg.remote) ethtool(f"-X {cfg.ifname} equal {combined_chans - 1}", host=cfg.remote) flow_rule_id = _set_flow_rule(cfg, combined_chans - 1) @@ -72,6 +75,7 @@ def test_zcrx_oneshot(cfg) -> None: ethtool(f"-N {cfg.ifname} delete {flow_rule_id}", host=cfg.remote) ethtool(f"-X {cfg.ifname} default", host=cfg.remote) ethtool(f"-G {cfg.ifname} rx {rx_ring}", host=cfg.remote) + ethtool(f"-G {cfg.ifname} tcp-data-split auto", host=cfg.remote) def main() -> None: diff --git a/tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc b/tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc index 6b94b678741a..f656bccb1a14 100644 --- a/tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc +++ b/tools/testing/selftests/ftrace/test.d/dynevent/dynevent_limitations.tc @@ -7,11 +7,32 @@ MAX_ARGS=128 EXCEED_ARGS=$((MAX_ARGS + 1)) +# bash and dash evaluate variables differently. +# dash will evaluate '\\' every time it is read whereas bash does not. +# +# TEST_STRING="$TEST_STRING \\$i" +# echo $TEST_STRING +# +# With i=123 +# On bash, that will print "\123" +# but on dash, that will print the escape sequence of \123 as the \ will +# be interpreted again in the echo. +# +# Set a variable "bs" to save a double backslash, then echo that +# to "ts" to see if $ts changed or not. If it changed, it's dash, +# if not, it's bash, and then bs can equal a single backslash. +bs='\\' +ts=`echo $bs` +if [ "$ts" = '\\' ]; then + # this is bash + bs='\' +fi + check_max_args() { # event_header TEST_STRING=$1 # Acceptable for i in `seq 1 $MAX_ARGS`; do - TEST_STRING="$TEST_STRING \\$i" + TEST_STRING="$TEST_STRING $bs$i" done echo "$TEST_STRING" >> dynamic_events echo > dynamic_events diff --git a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc index 118247b8dd84..c62165fabd0c 100644 --- a/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc +++ b/tools/testing/selftests/ftrace/test.d/filter/event-filter-function.tc @@ -80,6 +80,26 @@ if [ $misscnt -gt 0 ]; then exit_fail fi +# Check strings too +if [ -f events/syscalls/sys_enter_openat/filter ]; then + DIRNAME=`basename $TMPDIR` + echo "filename.ustring ~ \"*$DIRNAME*\"" > events/syscalls/sys_enter_openat/filter + echo 1 > events/syscalls/sys_enter_openat/enable + echo 1 > tracing_on + ls /bin/sh + nocnt=`grep openat trace | wc -l` + ls $TMPDIR + echo 0 > tracing_on + hitcnt=`grep openat trace | wc -l`; + echo 0 > events/syscalls/sys_enter_openat/enable + if [ $nocnt -gt 0 ]; then + exit_fail + fi + if [ $hitcnt -eq 0 ]; then + exit_fail + fi +fi + reset_events_filter exit 0 diff --git a/tools/testing/selftests/landlock/audit.h b/tools/testing/selftests/landlock/audit.h index b9054086a0c9..18a6014920b5 100644 --- a/tools/testing/selftests/landlock/audit.h +++ b/tools/testing/selftests/landlock/audit.h @@ -300,15 +300,22 @@ out: return err; } -static int __maybe_unused matches_log_domain_allocated(int audit_fd, +static int __maybe_unused matches_log_domain_allocated(int audit_fd, pid_t pid, __u64 *domain_id) { - return audit_match_record( - audit_fd, AUDIT_LANDLOCK_DOMAIN, - REGEX_LANDLOCK_PREFIX - " status=allocated mode=enforcing pid=[0-9]\\+ uid=[0-9]\\+" - " exe=\"[^\"]\\+\" comm=\".*_test\"$", - domain_id); + static const char log_template[] = REGEX_LANDLOCK_PREFIX + " status=allocated mode=enforcing pid=%d uid=[0-9]\\+" + " exe=\"[^\"]\\+\" comm=\".*_test\"$"; + char log_match[sizeof(log_template) + 10]; + int log_match_len; + + log_match_len = + snprintf(log_match, sizeof(log_match), log_template, pid); + if (log_match_len > sizeof(log_match)) + return -E2BIG; + + return audit_match_record(audit_fd, AUDIT_LANDLOCK_DOMAIN, log_match, + domain_id); } static int __maybe_unused matches_log_domain_deallocated( diff --git a/tools/testing/selftests/landlock/audit_test.c b/tools/testing/selftests/landlock/audit_test.c index a0643070c403..cfc571afd0eb 100644 --- a/tools/testing/selftests/landlock/audit_test.c +++ b/tools/testing/selftests/landlock/audit_test.c @@ -9,6 +9,7 @@ #include <errno.h> #include <limits.h> #include <linux/landlock.h> +#include <pthread.h> #include <stdlib.h> #include <sys/mount.h> #include <sys/prctl.h> @@ -40,7 +41,6 @@ FIXTURE(audit) { struct audit_filter audit_filter; int audit_fd; - __u64(*domain_stack)[16]; }; FIXTURE_SETUP(audit) @@ -60,18 +60,10 @@ FIXTURE_SETUP(audit) TH_LOG("Failed to initialize audit: %s", error_msg); } clear_cap(_metadata, CAP_AUDIT_CONTROL); - - self->domain_stack = mmap(NULL, sizeof(*self->domain_stack), - PROT_READ | PROT_WRITE, - MAP_SHARED | MAP_ANONYMOUS, -1, 0); - ASSERT_NE(MAP_FAILED, self->domain_stack); - memset(self->domain_stack, 0, sizeof(*self->domain_stack)); } FIXTURE_TEARDOWN(audit) { - EXPECT_EQ(0, munmap(self->domain_stack, sizeof(*self->domain_stack))); - set_cap(_metadata, CAP_AUDIT_CONTROL); EXPECT_EQ(0, audit_cleanup(self->audit_fd, &self->audit_filter)); clear_cap(_metadata, CAP_AUDIT_CONTROL); @@ -83,9 +75,15 @@ TEST_F(audit, layers) .scoped = LANDLOCK_SCOPE_SIGNAL, }; int status, ruleset_fd, i; + __u64(*domain_stack)[16]; __u64 prev_dom = 3; pid_t child; + domain_stack = mmap(NULL, sizeof(*domain_stack), PROT_READ | PROT_WRITE, + MAP_SHARED | MAP_ANONYMOUS, -1, 0); + ASSERT_NE(MAP_FAILED, domain_stack); + memset(domain_stack, 0, sizeof(*domain_stack)); + ruleset_fd = landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); ASSERT_LE(0, ruleset_fd); @@ -94,7 +92,7 @@ TEST_F(audit, layers) child = fork(); ASSERT_LE(0, child); if (child == 0) { - for (i = 0; i < ARRAY_SIZE(*self->domain_stack); i++) { + for (i = 0; i < ARRAY_SIZE(*domain_stack); i++) { __u64 denial_dom = 1; __u64 allocated_dom = 2; @@ -107,7 +105,8 @@ TEST_F(audit, layers) matches_log_signal(_metadata, self->audit_fd, getppid(), &denial_dom)); EXPECT_EQ(0, matches_log_domain_allocated( - self->audit_fd, &allocated_dom)); + self->audit_fd, getpid(), + &allocated_dom)); EXPECT_NE(denial_dom, 1); EXPECT_NE(denial_dom, 0); EXPECT_EQ(denial_dom, allocated_dom); @@ -115,7 +114,7 @@ TEST_F(audit, layers) /* Checks that the new domain is younger than the previous one. */ EXPECT_GT(allocated_dom, prev_dom); prev_dom = allocated_dom; - (*self->domain_stack)[i] = allocated_dom; + (*domain_stack)[i] = allocated_dom; } /* Checks that we reached the maximum number of layers. */ @@ -142,23 +141,143 @@ TEST_F(audit, layers) /* Purges log from deallocated domains. */ EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO, &audit_tv_dom_drop, sizeof(audit_tv_dom_drop))); - for (i = ARRAY_SIZE(*self->domain_stack) - 1; i >= 0; i--) { + for (i = ARRAY_SIZE(*domain_stack) - 1; i >= 0; i--) { __u64 deallocated_dom = 2; EXPECT_EQ(0, matches_log_domain_deallocated(self->audit_fd, 1, &deallocated_dom)); - EXPECT_EQ((*self->domain_stack)[i], deallocated_dom) + EXPECT_EQ((*domain_stack)[i], deallocated_dom) { TH_LOG("Failed to match domain %llx (#%d)", - (*self->domain_stack)[i], i); + (*domain_stack)[i], i); } } + EXPECT_EQ(0, munmap(domain_stack, sizeof(*domain_stack))); EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO, &audit_tv_default, sizeof(audit_tv_default))); - EXPECT_EQ(0, close(ruleset_fd)); } +struct thread_data { + pid_t parent_pid; + int ruleset_fd, pipe_child, pipe_parent; +}; + +static void *thread_audit_test(void *arg) +{ + const struct thread_data *data = (struct thread_data *)arg; + uintptr_t err = 0; + char buffer; + + /* TGID and TID are different for a second thread. */ + if (getpid() == gettid()) { + err = 1; + goto out; + } + + if (landlock_restrict_self(data->ruleset_fd, 0)) { + err = 2; + goto out; + } + + if (close(data->ruleset_fd)) { + err = 3; + goto out; + } + + /* Creates a denial to get the domain ID. */ + if (kill(data->parent_pid, 0) != -1) { + err = 4; + goto out; + } + + if (EPERM != errno) { + err = 5; + goto out; + } + + /* Signals the parent to read denial logs. */ + if (write(data->pipe_child, ".", 1) != 1) { + err = 6; + goto out; + } + + /* Waits for the parent to update audit filters. */ + if (read(data->pipe_parent, &buffer, 1) != 1) { + err = 7; + goto out; + } + +out: + close(data->pipe_child); + close(data->pipe_parent); + return (void *)err; +} + +/* Checks that the PID tied to a domain is not a TID but the TGID. */ +TEST_F(audit, thread) +{ + const struct landlock_ruleset_attr ruleset_attr = { + .scoped = LANDLOCK_SCOPE_SIGNAL, + }; + __u64 denial_dom = 1; + __u64 allocated_dom = 2; + __u64 deallocated_dom = 3; + pthread_t thread; + int pipe_child[2], pipe_parent[2]; + char buffer; + struct thread_data child_data; + + child_data.parent_pid = getppid(); + ASSERT_EQ(0, pipe2(pipe_child, O_CLOEXEC)); + child_data.pipe_child = pipe_child[1]; + ASSERT_EQ(0, pipe2(pipe_parent, O_CLOEXEC)); + child_data.pipe_parent = pipe_parent[0]; + child_data.ruleset_fd = + landlock_create_ruleset(&ruleset_attr, sizeof(ruleset_attr), 0); + ASSERT_LE(0, child_data.ruleset_fd); + + /* TGID and TID are the same for the initial thread . */ + EXPECT_EQ(getpid(), gettid()); + EXPECT_EQ(0, prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0)); + ASSERT_EQ(0, pthread_create(&thread, NULL, thread_audit_test, + &child_data)); + + /* Waits for the child to generate a denial. */ + ASSERT_EQ(1, read(pipe_child[0], &buffer, 1)); + EXPECT_EQ(0, close(pipe_child[0])); + + /* Matches the signal log to get the domain ID. */ + EXPECT_EQ(0, matches_log_signal(_metadata, self->audit_fd, + child_data.parent_pid, &denial_dom)); + EXPECT_NE(denial_dom, 1); + EXPECT_NE(denial_dom, 0); + + EXPECT_EQ(0, matches_log_domain_allocated(self->audit_fd, getpid(), + &allocated_dom)); + EXPECT_EQ(denial_dom, allocated_dom); + + /* Updates filter rules to match the drop record. */ + set_cap(_metadata, CAP_AUDIT_CONTROL); + EXPECT_EQ(0, audit_filter_drop(self->audit_fd, AUDIT_ADD_RULE)); + EXPECT_EQ(0, audit_filter_exe(self->audit_fd, &self->audit_filter, + AUDIT_DEL_RULE)); + clear_cap(_metadata, CAP_AUDIT_CONTROL); + + /* Signals the thread to exit, which will generate a domain deallocation. */ + ASSERT_EQ(1, write(pipe_parent[1], ".", 1)); + EXPECT_EQ(0, close(pipe_parent[1])); + ASSERT_EQ(0, pthread_join(thread, NULL)); + + EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO, + &audit_tv_dom_drop, sizeof(audit_tv_dom_drop))); + EXPECT_EQ(0, matches_log_domain_deallocated(self->audit_fd, 1, + &deallocated_dom)); + EXPECT_EQ(denial_dom, deallocated_dom); + EXPECT_EQ(0, setsockopt(self->audit_fd, SOL_SOCKET, SO_RCVTIMEO, + &audit_tv_default, sizeof(audit_tv_default))); +} + FIXTURE(audit_flags) { struct audit_filter audit_filter; @@ -273,7 +392,8 @@ TEST_F(audit_flags, signal) /* Checks domain information records. */ EXPECT_EQ(0, matches_log_domain_allocated( - self->audit_fd, &allocated_dom)); + self->audit_fd, getpid(), + &allocated_dom)); EXPECT_NE(*self->domain_id, 1); EXPECT_NE(*self->domain_id, 0); EXPECT_EQ(*self->domain_id, allocated_dom); diff --git a/tools/testing/selftests/landlock/fs_test.c b/tools/testing/selftests/landlock/fs_test.c index f819011a8798..73729382d40f 100644 --- a/tools/testing/selftests/landlock/fs_test.c +++ b/tools/testing/selftests/landlock/fs_test.c @@ -5964,7 +5964,8 @@ TEST_F(audit_layout1, refer_handled) EXPECT_EQ(EXDEV, errno); EXPECT_EQ(0, matches_log_fs(_metadata, self->audit_fd, "fs\\.refer", dir_s1d1)); - EXPECT_EQ(0, matches_log_domain_allocated(self->audit_fd, NULL)); + EXPECT_EQ(0, + matches_log_domain_allocated(self->audit_fd, getpid(), NULL)); EXPECT_EQ(0, matches_log_fs(_metadata, self->audit_fd, "fs\\.refer", dir_s1d3)); diff --git a/tools/testing/selftests/lib/config b/tools/testing/selftests/lib/config index 81a1f64a22e8..377b3699ff31 100644 --- a/tools/testing/selftests/lib/config +++ b/tools/testing/selftests/lib/config @@ -1,2 +1,3 @@ CONFIG_TEST_BITMAP=m +CONFIG_PRIME_NUMBERS=m CONFIG_TEST_BITOPS=m diff --git a/tools/testing/selftests/mincore/mincore_selftest.c b/tools/testing/selftests/mincore/mincore_selftest.c index efabfcbe0b49..17ed3e9917ca 100644 --- a/tools/testing/selftests/mincore/mincore_selftest.c +++ b/tools/testing/selftests/mincore/mincore_selftest.c @@ -283,8 +283,7 @@ out_free: /* * Test mincore() behavior on a page backed by a tmpfs file. This test - * performs the same steps as the previous one. However, we don't expect - * any readahead in this case. + * performs the same steps as the previous one. */ TEST(check_tmpfs_mmap) { @@ -295,7 +294,6 @@ TEST(check_tmpfs_mmap) int page_size; int fd; int i; - int ra_pages = 0; page_size = sysconf(_SC_PAGESIZE); vec_size = FILE_SIZE / page_size; @@ -338,8 +336,7 @@ TEST(check_tmpfs_mmap) } /* - * Touch a page in the middle of the mapping. We expect only - * that page to be fetched into memory. + * Touch a page in the middle of the mapping. */ addr[FILE_SIZE / 2] = 1; retval = mincore(addr, FILE_SIZE, vec); @@ -348,15 +345,6 @@ TEST(check_tmpfs_mmap) TH_LOG("Page not found in memory after use"); } - i = FILE_SIZE / 2 / page_size + 1; - while (i < vec_size && vec[i]) { - ra_pages++; - i++; - } - ASSERT_EQ(ra_pages, 0) { - TH_LOG("Read-ahead pages found in memory"); - } - munmap(addr, FILE_SIZE); close(fd); free(vec); diff --git a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh index 67df7b47087f..e1fe16bcbbe8 100755 --- a/tools/testing/selftests/mm/charge_reserved_hugetlb.sh +++ b/tools/testing/selftests/mm/charge_reserved_hugetlb.sh @@ -29,7 +29,7 @@ fi if [[ $cgroup2 ]]; then cgroup_path=$(mount -t cgroup2 | head -1 | awk '{print $3}') if [[ -z "$cgroup_path" ]]; then - cgroup_path=/dev/cgroup/memory + cgroup_path=$(mktemp -d) mount -t cgroup2 none $cgroup_path do_umount=1 fi @@ -37,7 +37,7 @@ if [[ $cgroup2 ]]; then else cgroup_path=$(mount -t cgroup | grep ",hugetlb" | awk '{print $3}') if [[ -z "$cgroup_path" ]]; then - cgroup_path=/dev/cgroup/memory + cgroup_path=$(mktemp -d) mount -t cgroup memory,hugetlb $cgroup_path do_umount=1 fi diff --git a/tools/testing/selftests/mm/cow.c b/tools/testing/selftests/mm/cow.c index f0cb14ea8608..b6cfe0a4b7df 100644 --- a/tools/testing/selftests/mm/cow.c +++ b/tools/testing/selftests/mm/cow.c @@ -293,7 +293,7 @@ static void do_test_vmsplice_in_parent(char *mem, size_t size, .iov_base = mem, .iov_len = size, }; - ssize_t cur, total, transferred; + ssize_t cur, total, transferred = 0; struct comm_pipes comm_pipes; char *old, *new; int ret, fds[2]; diff --git a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh index 11f9bbe7dc22..0b0d4ba1af27 100755 --- a/tools/testing/selftests/mm/hugetlb_reparenting_test.sh +++ b/tools/testing/selftests/mm/hugetlb_reparenting_test.sh @@ -23,7 +23,7 @@ fi if [[ $cgroup2 ]]; then CGROUP_ROOT=$(mount -t cgroup2 | head -1 | awk '{print $3}') if [[ -z "$CGROUP_ROOT" ]]; then - CGROUP_ROOT=/dev/cgroup/memory + CGROUP_ROOT=$(mktemp -d) mount -t cgroup2 none $CGROUP_ROOT do_umount=1 fi diff --git a/tools/testing/selftests/net/fib_rule_tests.sh b/tools/testing/selftests/net/fib_rule_tests.sh index b866bab1d92a..c7cea556b416 100755 --- a/tools/testing/selftests/net/fib_rule_tests.sh +++ b/tools/testing/selftests/net/fib_rule_tests.sh @@ -359,6 +359,23 @@ fib_rule6_test() "$getnomatch" "iif flowlabel masked redirect to table" \ "iif flowlabel masked no redirect to table" fi + + $IP link show dev $DEV | grep -q vrf0 + if [ $? -eq 0 ]; then + match="oif vrf0" + getmatch="oif $DEV" + getnomatch="oif lo" + fib_rule6_test_match_n_redirect "$match" "$getmatch" \ + "$getnomatch" "VRF oif redirect to table" \ + "VRF oif no redirect to table" + + match="from $SRC_IP6 iif vrf0" + getmatch="from $SRC_IP6 iif $DEV" + getnomatch="from $SRC_IP6 iif lo" + fib_rule6_test_match_n_redirect "$match" "$getmatch" \ + "$getnomatch" "VRF iif redirect to table" \ + "VRF iif no redirect to table" + fi } fib_rule6_vrf_test() @@ -635,6 +652,23 @@ fib_rule4_test() "$getnomatch" "iif dscp masked redirect to table" \ "iif dscp masked no redirect to table" fi + + $IP link show dev $DEV | grep -q vrf0 + if [ $? -eq 0 ]; then + match="oif vrf0" + getmatch="oif $DEV" + getnomatch="oif lo" + fib_rule4_test_match_n_redirect "$match" "$getmatch" \ + "$getnomatch" "VRF oif redirect to table" \ + "VRF oif no redirect to table" + + match="from $SRC_IP iif vrf0" + getmatch="from $SRC_IP iif $DEV" + getnomatch="from $SRC_IP iif lo" + fib_rule4_test_match_n_redirect "$match" "$getmatch" \ + "$getnomatch" "VRF iif redirect to table" \ + "VRF iif no redirect to table" + fi } fib_rule4_vrf_test() diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index 4f55477ffe08..e7a75341f0f3 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -206,9 +206,8 @@ chk_dump_one() local token local msg - ss_token="$(ss -inmHMN $ns | grep 'token:' |\ - head -n 1 |\ - sed 's/.*token:\([0-9a-f]*\).*/\1/')" + ss_token="$(ss -inmHMN $ns | + mptcp_lib_get_info_value "token" "token")" token="$(ip netns exec $ns ./mptcp_diag -t $ss_token |\ awk -F':[ \t]+' '/^token/ {print $2}')" diff --git a/tools/testing/selftests/pcie_bwctrl/Makefile b/tools/testing/selftests/pcie_bwctrl/Makefile index 48ec048f47af..277f92f9d753 100644 --- a/tools/testing/selftests/pcie_bwctrl/Makefile +++ b/tools/testing/selftests/pcie_bwctrl/Makefile @@ -1,2 +1,3 @@ -TEST_PROGS = set_pcie_cooling_state.sh set_pcie_speed.sh +TEST_PROGS = set_pcie_cooling_state.sh +TEST_FILES = set_pcie_speed.sh include ../lib.mk diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json b/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json index 1ba96c467754..d9fc62ab476c 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/actions.json @@ -412,5 +412,27 @@ "teardown": [ "$TC qdisc del dev $DUMMY ingress" ] + }, + { + "id": "33f4", + "name": "Check echo of big filter command", + "category": [ + "infra", + "u32" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$TC qdisc add dev $DUMMY parent root handle 10: fq_codel" + ], + "cmdUnderTest": "bash -c '$TC -echo filter add dev $DUMMY parent 10: u32 match u32 0 0 $(for i in $(seq 32); do echo action pedit munge ip dport set 22; done) | grep \"added filter\"'", + "verifyCmd": "", + "expExitCode": "0", + "matchCount": "0", + "matchPattern": "", + "teardown": [ + "$TC qdisc del dev $DUMMY parent root fq_codel" + ] } ] diff --git a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json index d4ea9cd845a3..e26bbc169783 100644 --- a/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json +++ b/tools/testing/selftests/tc-testing/tc-tests/infra/qdiscs.json @@ -313,5 +313,44 @@ "$TC qdisc del dev $DUMMY handle 1: root", "$IP addr del 10.10.10.10/24 dev $DUMMY || true" ] + }, + { + "id": "a4c3", + "name": "Test HFSC with netem/blackhole - queue emptying during peek operation", + "category": [ + "qdisc", + "hfsc", + "netem", + "blackhole" + ], + "plugins": { + "requires": "nsPlugin" + }, + "setup": [ + "$IP link set dev $DUMMY up || true", + "$IP addr add 10.10.10.10/24 dev $DUMMY || true", + "$TC qdisc add dev $DUMMY handle 1:0 root drr", + "$TC class add dev $DUMMY parent 1:0 classid 1:1 drr", + "$TC class add dev $DUMMY parent 1:0 classid 1:2 drr", + "$TC qdisc add dev $DUMMY parent 1:1 handle 2:0 plug limit 1024", + "$TC qdisc add dev $DUMMY parent 1:2 handle 3:0 hfsc default 1", + "$TC class add dev $DUMMY parent 3:0 classid 3:1 hfsc rt m1 5Mbit d 10ms m2 10Mbit", + "$TC qdisc add dev $DUMMY parent 3:1 handle 4:0 netem delay 1ms", + "$TC qdisc add dev $DUMMY parent 4:1 handle 5:0 blackhole", + "ping -c 3 -W 0.01 -i 0.001 -s 1 10.10.10.10 -I $DUMMY > /dev/null 2>&1 || true", + "$TC class change dev $DUMMY parent 3:0 classid 3:1 hfsc sc m1 5Mbit d 10ms m2 10Mbit", + "$TC class del dev $DUMMY parent 3:0 classid 3:1", + "$TC class add dev $DUMMY parent 3:0 classid 3:1 hfsc rt m1 5Mbit d 10ms m2 10Mbit", + "ping -c 3 -W 0.01 -i 0.001 -s 1 10.10.10.10 -I $DUMMY > /dev/null 2>&1 || true" + ], + "cmdUnderTest": "$TC class change dev $DUMMY parent 3:0 classid 3:1 hfsc sc m1 5Mbit d 10ms m2 10Mbit", + "expExitCode": "0", + "verifyCmd": "$TC -s qdisc show dev $DUMMY", + "matchPattern": "qdisc hfsc 3:.*parent 1:2.*default 1", + "matchCount": "1", + "teardown": [ + "$TC qdisc del dev $DUMMY handle 1:0 root", + "$IP addr del 10.10.10.10/24 dev $DUMMY || true" + ] } ] diff --git a/tools/testing/selftests/ublk/Makefile b/tools/testing/selftests/ublk/Makefile index c7781efea0f3..ec4624a283bc 100644 --- a/tools/testing/selftests/ublk/Makefile +++ b/tools/testing/selftests/ublk/Makefile @@ -6,6 +6,9 @@ LDLIBS += -lpthread -lm -luring TEST_PROGS := test_generic_01.sh TEST_PROGS += test_generic_02.sh TEST_PROGS += test_generic_03.sh +TEST_PROGS += test_generic_04.sh +TEST_PROGS += test_generic_05.sh +TEST_PROGS += test_generic_06.sh TEST_PROGS += test_null_01.sh TEST_PROGS += test_null_02.sh @@ -21,12 +24,16 @@ TEST_PROGS += test_stripe_04.sh TEST_PROGS += test_stress_01.sh TEST_PROGS += test_stress_02.sh +TEST_PROGS += test_stress_03.sh +TEST_PROGS += test_stress_04.sh +TEST_PROGS += test_stress_05.sh TEST_GEN_PROGS_EXTENDED = kublk include ../lib.mk -$(TEST_GEN_PROGS_EXTENDED): kublk.c null.c file_backed.c common.c stripe.c +$(TEST_GEN_PROGS_EXTENDED): kublk.c null.c file_backed.c common.c stripe.c \ + fault_inject.c check: shellcheck -x -f gcc *.sh diff --git a/tools/testing/selftests/ublk/fault_inject.c b/tools/testing/selftests/ublk/fault_inject.c new file mode 100644 index 000000000000..94a8e729ba4c --- /dev/null +++ b/tools/testing/selftests/ublk/fault_inject.c @@ -0,0 +1,98 @@ +// SPDX-License-Identifier: GPL-2.0 + +/* + * Fault injection ublk target. Hack this up however you like for + * testing specific behaviors of ublk_drv. Currently is a null target + * with a configurable delay before completing each I/O. This delay can + * be used to test ublk_drv's handling of I/O outstanding to the ublk + * server when it dies. + */ + +#include "kublk.h" + +static int ublk_fault_inject_tgt_init(const struct dev_ctx *ctx, + struct ublk_dev *dev) +{ + const struct ublksrv_ctrl_dev_info *info = &dev->dev_info; + unsigned long dev_size = 250UL << 30; + + dev->tgt.dev_size = dev_size; + dev->tgt.params = (struct ublk_params) { + .types = UBLK_PARAM_TYPE_BASIC, + .basic = { + .logical_bs_shift = 9, + .physical_bs_shift = 12, + .io_opt_shift = 12, + .io_min_shift = 9, + .max_sectors = info->max_io_buf_bytes >> 9, + .dev_sectors = dev_size >> 9, + }, + }; + + dev->private_data = (void *)(unsigned long)(ctx->fault_inject.delay_us * 1000); + return 0; +} + +static int ublk_fault_inject_queue_io(struct ublk_queue *q, int tag) +{ + const struct ublksrv_io_desc *iod = ublk_get_iod(q, tag); + struct io_uring_sqe *sqe; + struct __kernel_timespec ts = { + .tv_nsec = (long long)q->dev->private_data, + }; + + ublk_queue_alloc_sqes(q, &sqe, 1); + io_uring_prep_timeout(sqe, &ts, 1, 0); + sqe->user_data = build_user_data(tag, ublksrv_get_op(iod), 0, 1); + + ublk_queued_tgt_io(q, tag, 1); + + return 0; +} + +static void ublk_fault_inject_tgt_io_done(struct ublk_queue *q, int tag, + const struct io_uring_cqe *cqe) +{ + const struct ublksrv_io_desc *iod = ublk_get_iod(q, tag); + + if (cqe->res != -ETIME) + ublk_err("%s: unexpected cqe res %d\n", __func__, cqe->res); + + if (ublk_completed_tgt_io(q, tag)) + ublk_complete_io(q, tag, iod->nr_sectors << 9); + else + ublk_err("%s: io not complete after 1 cqe\n", __func__); +} + +static void ublk_fault_inject_cmd_line(struct dev_ctx *ctx, int argc, char *argv[]) +{ + static const struct option longopts[] = { + { "delay_us", 1, NULL, 0 }, + { 0, 0, 0, 0 } + }; + int option_idx, opt; + + ctx->fault_inject.delay_us = 0; + while ((opt = getopt_long(argc, argv, "", + longopts, &option_idx)) != -1) { + switch (opt) { + case 0: + if (!strcmp(longopts[option_idx].name, "delay_us")) + ctx->fault_inject.delay_us = strtoll(optarg, NULL, 10); + } + } +} + +static void ublk_fault_inject_usage(const struct ublk_tgt_ops *ops) +{ + printf("\tfault_inject: [--delay_us us (default 0)]\n"); +} + +const struct ublk_tgt_ops fault_inject_tgt_ops = { + .name = "fault_inject", + .init_tgt = ublk_fault_inject_tgt_init, + .queue_io = ublk_fault_inject_queue_io, + .tgt_io_done = ublk_fault_inject_tgt_io_done, + .parse_cmd_line = ublk_fault_inject_cmd_line, + .usage = ublk_fault_inject_usage, +}; diff --git a/tools/testing/selftests/ublk/kublk.c b/tools/testing/selftests/ublk/kublk.c index 91c282bc7674..e57a1486bb48 100644 --- a/tools/testing/selftests/ublk/kublk.c +++ b/tools/testing/selftests/ublk/kublk.c @@ -5,22 +5,24 @@ #include "kublk.h" +#define MAX_NR_TGT_ARG 64 + unsigned int ublk_dbg_mask = UBLK_LOG; static const struct ublk_tgt_ops *tgt_ops_list[] = { &null_tgt_ops, &loop_tgt_ops, &stripe_tgt_ops, + &fault_inject_tgt_ops, }; static const struct ublk_tgt_ops *ublk_find_tgt(const char *name) { - const struct ublk_tgt_ops *ops; int i; if (name == NULL) return NULL; - for (i = 0; sizeof(tgt_ops_list) / sizeof(ops); i++) + for (i = 0; i < ARRAY_SIZE(tgt_ops_list); i++) if (strcmp(tgt_ops_list[i]->name, name) == 0) return tgt_ops_list[i]; return NULL; @@ -118,6 +120,27 @@ static int ublk_ctrl_start_dev(struct ublk_dev *dev, return __ublk_ctrl_cmd(dev, &data); } +static int ublk_ctrl_start_user_recovery(struct ublk_dev *dev) +{ + struct ublk_ctrl_cmd_data data = { + .cmd_op = UBLK_U_CMD_START_USER_RECOVERY, + }; + + return __ublk_ctrl_cmd(dev, &data); +} + +static int ublk_ctrl_end_user_recovery(struct ublk_dev *dev, int daemon_pid) +{ + struct ublk_ctrl_cmd_data data = { + .cmd_op = UBLK_U_CMD_END_USER_RECOVERY, + .flags = CTRL_CMD_HAS_DATA, + }; + + dev->dev_info.ublksrv_pid = data.data[0] = daemon_pid; + + return __ublk_ctrl_cmd(dev, &data); +} + static int ublk_ctrl_add_dev(struct ublk_dev *dev) { struct ublk_ctrl_cmd_data data = { @@ -207,10 +230,73 @@ static const char *ublk_dev_state_desc(struct ublk_dev *dev) }; } +static void ublk_print_cpu_set(const cpu_set_t *set, char *buf, unsigned len) +{ + unsigned done = 0; + int i; + + for (i = 0; i < CPU_SETSIZE; i++) { + if (CPU_ISSET(i, set)) + done += snprintf(&buf[done], len - done, "%d ", i); + } +} + +static void ublk_adjust_affinity(cpu_set_t *set) +{ + int j, updated = 0; + + /* + * Just keep the 1st CPU now. + * + * In future, auto affinity selection can be tried. + */ + for (j = 0; j < CPU_SETSIZE; j++) { + if (CPU_ISSET(j, set)) { + if (!updated) { + updated = 1; + continue; + } + CPU_CLR(j, set); + } + } +} + +/* Caller must free the allocated buffer */ +static int ublk_ctrl_get_affinity(struct ublk_dev *ctrl_dev, cpu_set_t **ptr_buf) +{ + struct ublk_ctrl_cmd_data data = { + .cmd_op = UBLK_U_CMD_GET_QUEUE_AFFINITY, + .flags = CTRL_CMD_HAS_DATA | CTRL_CMD_HAS_BUF, + }; + cpu_set_t *buf; + int i, ret; + + buf = malloc(sizeof(cpu_set_t) * ctrl_dev->dev_info.nr_hw_queues); + if (!buf) + return -ENOMEM; + + for (i = 0; i < ctrl_dev->dev_info.nr_hw_queues; i++) { + data.data[0] = i; + data.len = sizeof(cpu_set_t); + data.addr = (__u64)&buf[i]; + + ret = __ublk_ctrl_cmd(ctrl_dev, &data); + if (ret < 0) { + free(buf); + return ret; + } + ublk_adjust_affinity(&buf[i]); + } + + *ptr_buf = buf; + return 0; +} + static void ublk_ctrl_dump(struct ublk_dev *dev) { struct ublksrv_ctrl_dev_info *info = &dev->dev_info; struct ublk_params p; + cpu_set_t *affinity; int ret; ret = ublk_ctrl_get_params(dev, &p); @@ -219,12 +305,31 @@ static void ublk_ctrl_dump(struct ublk_dev *dev) return; } + ret = ublk_ctrl_get_affinity(dev, &affinity); + if (ret < 0) { + ublk_err("failed to get affinity %m\n"); + return; + } + ublk_log("dev id %d: nr_hw_queues %d queue_depth %d block size %d dev_capacity %lld\n", info->dev_id, info->nr_hw_queues, info->queue_depth, 1 << p.basic.logical_bs_shift, p.basic.dev_sectors); ublk_log("\tmax rq size %d daemon pid %d flags 0x%llx state %s\n", info->max_io_buf_bytes, info->ublksrv_pid, info->flags, ublk_dev_state_desc(dev)); + + if (affinity) { + char buf[512]; + int i; + + for (i = 0; i < info->nr_hw_queues; i++) { + ublk_print_cpu_set(&affinity[i], buf, sizeof(buf)); + printf("\tqueue %u: tid %d affinity(%s)\n", + i, dev->q[i].tid, buf); + } + free(affinity); + } + fflush(stdout); } @@ -347,7 +452,9 @@ static int ublk_queue_init(struct ublk_queue *q) } ret = ublk_setup_ring(&q->ring, ring_depth, cq_depth, - IORING_SETUP_COOP_TASKRUN); + IORING_SETUP_COOP_TASKRUN | + IORING_SETUP_SINGLE_ISSUER | + IORING_SETUP_DEFER_TASKRUN); if (ret < 0) { ublk_err("ublk dev %d queue %d setup io_uring failed %d\n", q->dev->dev_info.dev_id, q->q_id, ret); @@ -602,9 +709,24 @@ static int ublk_process_io(struct ublk_queue *q) return reapped; } +static void ublk_queue_set_sched_affinity(const struct ublk_queue *q, + cpu_set_t *cpuset) +{ + if (sched_setaffinity(0, sizeof(*cpuset), cpuset) < 0) + ublk_err("ublk dev %u queue %u set affinity failed", + q->dev->dev_info.dev_id, q->q_id); +} + +struct ublk_queue_info { + struct ublk_queue *q; + sem_t *queue_sem; + cpu_set_t *affinity; +}; + static void *ublk_io_handler_fn(void *data) { - struct ublk_queue *q = data; + struct ublk_queue_info *info = data; + struct ublk_queue *q = info->q; int dev_id = q->dev->dev_info.dev_id; int ret; @@ -614,6 +736,10 @@ static void *ublk_io_handler_fn(void *data) dev_id, q->q_id); return NULL; } + /* IO perf is sensitive with queue pthread affinity on NUMA machine*/ + ublk_queue_set_sched_affinity(q, info->affinity); + sem_post(info->queue_sem); + ublk_dbg(UBLK_DBG_QUEUE, "tid %d: ublk dev %d queue %d started\n", q->tid, dev_id, q->q_id); @@ -639,7 +765,7 @@ static void ublk_set_parameters(struct ublk_dev *dev) dev->dev_info.dev_id, ret); } -static int ublk_send_dev_event(const struct dev_ctx *ctx, int dev_id) +static int ublk_send_dev_event(const struct dev_ctx *ctx, struct ublk_dev *dev, int dev_id) { uint64_t id; int evtfd = ctx->_evtfd; @@ -652,36 +778,68 @@ static int ublk_send_dev_event(const struct dev_ctx *ctx, int dev_id) else id = ERROR_EVTFD_DEVID; + if (dev && ctx->shadow_dev) + memcpy(&ctx->shadow_dev->q, &dev->q, sizeof(dev->q)); + if (write(evtfd, &id, sizeof(id)) != sizeof(id)) return -EINVAL; + close(evtfd); + shmdt(ctx->shadow_dev); + return 0; } static int ublk_start_daemon(const struct dev_ctx *ctx, struct ublk_dev *dev) { - int ret, i; - void *thread_ret; const struct ublksrv_ctrl_dev_info *dinfo = &dev->dev_info; + struct ublk_queue_info *qinfo; + cpu_set_t *affinity_buf; + void *thread_ret; + sem_t queue_sem; + int ret, i; ublk_dbg(UBLK_DBG_DEV, "%s enter\n", __func__); + qinfo = (struct ublk_queue_info *)calloc(sizeof(struct ublk_queue_info), + dinfo->nr_hw_queues); + if (!qinfo) + return -ENOMEM; + + sem_init(&queue_sem, 0, 0); ret = ublk_dev_prep(ctx, dev); if (ret) return ret; + ret = ublk_ctrl_get_affinity(dev, &affinity_buf); + if (ret) + return ret; + for (i = 0; i < dinfo->nr_hw_queues; i++) { dev->q[i].dev = dev; dev->q[i].q_id = i; + + qinfo[i].q = &dev->q[i]; + qinfo[i].queue_sem = &queue_sem; + qinfo[i].affinity = &affinity_buf[i]; pthread_create(&dev->q[i].thread, NULL, ublk_io_handler_fn, - &dev->q[i]); + &qinfo[i]); } + for (i = 0; i < dinfo->nr_hw_queues; i++) + sem_wait(&queue_sem); + free(qinfo); + free(affinity_buf); + /* everything is fine now, start us */ - ublk_set_parameters(dev); - ret = ublk_ctrl_start_dev(dev, getpid()); + if (ctx->recovery) + ret = ublk_ctrl_end_user_recovery(dev, getpid()); + else { + ublk_set_parameters(dev); + ret = ublk_ctrl_start_dev(dev, getpid()); + } if (ret < 0) { ublk_err("%s: ublk_ctrl_start_dev failed: %d\n", __func__, ret); goto fail; @@ -691,7 +849,7 @@ static int ublk_start_daemon(const struct dev_ctx *ctx, struct ublk_dev *dev) if (ctx->fg) ublk_ctrl_dump(dev); else - ublk_send_dev_event(ctx, dev->dev_info.dev_id); + ublk_send_dev_event(ctx, dev, dev->dev_info.dev_id); /* wait until we are terminated */ for (i = 0; i < dinfo->nr_hw_queues; i++) @@ -856,7 +1014,10 @@ static int __cmd_dev_add(const struct dev_ctx *ctx) } } - ret = ublk_ctrl_add_dev(dev); + if (ctx->recovery) + ret = ublk_ctrl_start_user_recovery(dev); + else + ret = ublk_ctrl_add_dev(dev); if (ret < 0) { ublk_err("%s: can't add dev id %d, type %s ret %d\n", __func__, dev_id, tgt_type, ret); @@ -870,7 +1031,7 @@ static int __cmd_dev_add(const struct dev_ctx *ctx) fail: if (ret < 0) - ublk_send_dev_event(ctx, -1); + ublk_send_dev_event(ctx, dev, -1); ublk_ctrl_deinit(dev); return ret; } @@ -884,30 +1045,58 @@ static int cmd_dev_add(struct dev_ctx *ctx) if (ctx->fg) goto run; + ctx->_shmid = shmget(IPC_PRIVATE, sizeof(struct ublk_dev), IPC_CREAT | 0666); + if (ctx->_shmid < 0) { + ublk_err("%s: failed to shmget %s\n", __func__, strerror(errno)); + exit(-1); + } + ctx->shadow_dev = (struct ublk_dev *)shmat(ctx->_shmid, NULL, 0); + if (ctx->shadow_dev == (struct ublk_dev *)-1) { + ublk_err("%s: failed to shmat %s\n", __func__, strerror(errno)); + exit(-1); + } ctx->_evtfd = eventfd(0, 0); if (ctx->_evtfd < 0) { ublk_err("%s: failed to create eventfd %s\n", __func__, strerror(errno)); exit(-1); } - setsid(); res = fork(); if (res == 0) { + int res2; + + setsid(); + res2 = fork(); + if (res2 == 0) { + /* prepare for detaching */ + close(STDIN_FILENO); + close(STDOUT_FILENO); + close(STDERR_FILENO); run: - res = __cmd_dev_add(ctx); - return res; + res = __cmd_dev_add(ctx); + return res; + } else { + /* detached from the foreground task */ + exit(EXIT_SUCCESS); + } } else if (res > 0) { uint64_t id; + int exit_code = EXIT_FAILURE; res = read(ctx->_evtfd, &id, sizeof(id)); close(ctx->_evtfd); if (res == sizeof(id) && id != ERROR_EVTFD_DEVID) { ctx->dev_id = id - 1; - return __cmd_dev_list(ctx); + if (__cmd_dev_list(ctx) >= 0) + exit_code = EXIT_SUCCESS; } - exit(EXIT_FAILURE); + shmdt(ctx->shadow_dev); + shmctl(ctx->_shmid, IPC_RMID, NULL); + /* wait for child and detach from it */ + wait(NULL); + exit(exit_code); } else { - return res; + exit(EXIT_FAILURE); } } @@ -969,6 +1158,9 @@ static int __cmd_dev_list(struct dev_ctx *ctx) ublk_err("%s: can't get dev info from %d: %d\n", __func__, ctx->dev_id, ret); } else { + if (ctx->shadow_dev) + memcpy(&dev->q, ctx->shadow_dev->q, sizeof(dev->q)); + ublk_ctrl_dump(dev); } @@ -1039,14 +1231,47 @@ static int cmd_dev_get_features(void) return ret; } +static void __cmd_create_help(char *exe, bool recovery) +{ + int i; + + printf("%s %s -t [null|loop|stripe|fault_inject] [-q nr_queues] [-d depth] [-n dev_id]\n", + exe, recovery ? "recover" : "add"); + printf("\t[--foreground] [--quiet] [-z] [--debug_mask mask] [-r 0|1 ] [-g 0|1]\n"); + printf("\t[-e 0|1 ] [-i 0|1]\n"); + printf("\t[target options] [backfile1] [backfile2] ...\n"); + printf("\tdefault: nr_queues=2(max 32), depth=128(max 1024), dev_id=-1(auto allocation)\n"); + + for (i = 0; i < sizeof(tgt_ops_list) / sizeof(tgt_ops_list[0]); i++) { + const struct ublk_tgt_ops *ops = tgt_ops_list[i]; + + if (ops->usage) + ops->usage(ops); + } +} + +static void cmd_add_help(char *exe) +{ + __cmd_create_help(exe, false); + printf("\n"); +} + +static void cmd_recover_help(char *exe) +{ + __cmd_create_help(exe, true); + printf("\tPlease provide exact command line for creating this device with real dev_id\n"); + printf("\n"); +} + static int cmd_dev_help(char *exe) { - printf("%s add -t [null|loop] [-q nr_queues] [-d depth] [-n dev_id] [backfile1] [backfile2] ...\n", exe); - printf("\t default: nr_queues=2(max 4), depth=128(max 128), dev_id=-1(auto allocation)\n"); + cmd_add_help(exe); + cmd_recover_help(exe); + printf("%s del [-n dev_id] -a \n", exe); - printf("\t -a delete all devices -n delete specified device\n"); + printf("\t -a delete all devices -n delete specified device\n\n"); printf("%s list [-n dev_id] -a \n", exe); - printf("\t -a list all devices, -n list specified device, default -a \n"); + printf("\t -a list all devices, -n list specified device, default -a \n\n"); printf("%s features\n", exe); return 0; } @@ -1063,9 +1288,13 @@ int main(int argc, char *argv[]) { "quiet", 0, NULL, 0 }, { "zero_copy", 0, NULL, 'z' }, { "foreground", 0, NULL, 0 }, - { "chunk_size", 1, NULL, 0 }, + { "recovery", 1, NULL, 'r' }, + { "recovery_fail_io", 1, NULL, 'e'}, + { "recovery_reissue", 1, NULL, 'i'}, + { "get_data", 1, NULL, 'g'}, { 0, 0, 0, 0 } }; + const struct ublk_tgt_ops *ops = NULL; int option_idx, opt; const char *cmd = argv[1]; struct dev_ctx ctx = { @@ -1073,15 +1302,18 @@ int main(int argc, char *argv[]) .nr_hw_queues = 2, .dev_id = -1, .tgt_type = "unknown", - .chunk_size = 65536, /* def chunk size is 64K */ }; int ret = -EINVAL, i; + int tgt_argc = 1; + char *tgt_argv[MAX_NR_TGT_ARG] = { NULL }; + int value; if (argc == 1) return ret; + opterr = 0; optind = 2; - while ((opt = getopt_long(argc, argv, "t:n:d:q:az", + while ((opt = getopt_long(argc, argv, "t:n:d:q:r:e:i:az", longopts, &option_idx)) != -1) { switch (opt) { case 'a': @@ -1103,6 +1335,26 @@ int main(int argc, char *argv[]) case 'z': ctx.flags |= UBLK_F_SUPPORT_ZERO_COPY | UBLK_F_USER_COPY; break; + case 'r': + value = strtol(optarg, NULL, 10); + if (value) + ctx.flags |= UBLK_F_USER_RECOVERY; + break; + case 'e': + value = strtol(optarg, NULL, 10); + if (value) + ctx.flags |= UBLK_F_USER_RECOVERY | UBLK_F_USER_RECOVERY_FAIL_IO; + break; + case 'i': + value = strtol(optarg, NULL, 10); + if (value) + ctx.flags |= UBLK_F_USER_RECOVERY | UBLK_F_USER_RECOVERY_REISSUE; + break; + case 'g': + value = strtol(optarg, NULL, 10); + if (value) + ctx.flags |= UBLK_F_NEED_GET_DATA; + break; case 0: if (!strcmp(longopts[option_idx].name, "debug_mask")) ublk_dbg_mask = strtol(optarg, NULL, 16); @@ -1110,8 +1362,26 @@ int main(int argc, char *argv[]) ublk_dbg_mask = 0; if (!strcmp(longopts[option_idx].name, "foreground")) ctx.fg = 1; - if (!strcmp(longopts[option_idx].name, "chunk_size")) - ctx.chunk_size = strtol(optarg, NULL, 10); + break; + case '?': + /* + * target requires every option must have argument + */ + if (argv[optind][0] == '-' || argv[optind - 1][0] != '-') { + fprintf(stderr, "every target option requires argument: %s %s\n", + argv[optind - 1], argv[optind]); + exit(EXIT_FAILURE); + } + + if (tgt_argc < (MAX_NR_TGT_ARG - 1) / 2) { + tgt_argv[tgt_argc++] = argv[optind - 1]; + tgt_argv[tgt_argc++] = argv[optind]; + } else { + fprintf(stderr, "too many target options\n"); + exit(EXIT_FAILURE); + } + optind += 1; + break; } } @@ -1120,9 +1390,25 @@ int main(int argc, char *argv[]) ctx.files[ctx.nr_files++] = argv[i++]; } + ops = ublk_find_tgt(ctx.tgt_type); + if (ops && ops->parse_cmd_line) { + optind = 0; + + tgt_argv[0] = ctx.tgt_type; + ops->parse_cmd_line(&ctx, tgt_argc, tgt_argv); + } + if (!strcmp(cmd, "add")) ret = cmd_dev_add(&ctx); - else if (!strcmp(cmd, "del")) + else if (!strcmp(cmd, "recover")) { + if (ctx.dev_id < 0) { + fprintf(stderr, "device id isn't provided for recovering\n"); + ret = -EINVAL; + } else { + ctx.recovery = 1; + ret = cmd_dev_add(&ctx); + } + } else if (!strcmp(cmd, "del")) ret = cmd_dev_del(&ctx); else if (!strcmp(cmd, "list")) { ctx.all = 1; diff --git a/tools/testing/selftests/ublk/kublk.h b/tools/testing/selftests/ublk/kublk.h index 760ff8ffb810..918db5cd633f 100644 --- a/tools/testing/selftests/ublk/kublk.h +++ b/tools/testing/selftests/ublk/kublk.h @@ -20,9 +20,15 @@ #include <sys/wait.h> #include <sys/eventfd.h> #include <sys/uio.h> +#include <sys/ipc.h> +#include <sys/shm.h> +#include <linux/io_uring.h> #include <liburing.h> -#include <linux/ublk_cmd.h> +#include <semaphore.h> + +/* allow ublk_dep.h to override ublk_cmd.h */ #include "ublk_dep.h" +#include <linux/ublk_cmd.h> #define __maybe_unused __attribute__((unused)) #define MAX_BACK_FILES 4 @@ -30,6 +36,8 @@ #define min(a, b) ((a) < (b) ? (a) : (b)) #endif +#define ARRAY_SIZE(x) (sizeof(x) / sizeof(x[0])) + /****************** part 1: libublk ********************/ #define CTRL_DEV "/dev/ublk-control" @@ -42,8 +50,8 @@ #define UBLKSRV_IO_IDLE_SECS 20 #define UBLK_IO_MAX_BYTES (1 << 20) -#define UBLK_MAX_QUEUES 4 -#define UBLK_QUEUE_DEPTH 128 +#define UBLK_MAX_QUEUES 32 +#define UBLK_QUEUE_DEPTH 1024 #define UBLK_DBG_DEV (1U << 0) #define UBLK_DBG_QUEUE (1U << 1) @@ -55,6 +63,16 @@ struct ublk_dev; struct ublk_queue; +struct stripe_ctx { + /* stripe */ + unsigned int chunk_size; +}; + +struct fault_inject_ctx { + /* fault_inject */ + unsigned long delay_us; +}; + struct dev_ctx { char tgt_type[16]; unsigned long flags; @@ -66,11 +84,18 @@ struct dev_ctx { unsigned int logging:1; unsigned int all:1; unsigned int fg:1; - - /* stripe */ - unsigned int chunk_size; + unsigned int recovery:1; int _evtfd; + int _shmid; + + /* built from shmem, only for ublk_dump_dev() */ + struct ublk_dev *shadow_dev; + + union { + struct stripe_ctx stripe; + struct fault_inject_ctx fault_inject; + }; }; struct ublk_ctrl_cmd_data { @@ -107,6 +132,14 @@ struct ublk_tgt_ops { int (*queue_io)(struct ublk_queue *, int tag); void (*tgt_io_done)(struct ublk_queue *, int tag, const struct io_uring_cqe *); + + /* + * Target specific command line handling + * + * each option requires argument for target command line + */ + void (*parse_cmd_line)(struct dev_ctx *ctx, int argc, char *argv[]); + void (*usage)(const struct ublk_tgt_ops *ops); }; struct ublk_tgt { @@ -357,6 +390,7 @@ static inline int ublk_queue_use_zc(const struct ublk_queue *q) extern const struct ublk_tgt_ops null_tgt_ops; extern const struct ublk_tgt_ops loop_tgt_ops; extern const struct ublk_tgt_ops stripe_tgt_ops; +extern const struct ublk_tgt_ops fault_inject_tgt_ops; void backing_file_tgt_deinit(struct ublk_dev *dev); int backing_file_tgt_init(struct ublk_dev *dev); diff --git a/tools/testing/selftests/ublk/stripe.c b/tools/testing/selftests/ublk/stripe.c index 179731c3dd6f..5dbd6392d83d 100644 --- a/tools/testing/selftests/ublk/stripe.c +++ b/tools/testing/selftests/ublk/stripe.c @@ -281,7 +281,7 @@ static int ublk_stripe_tgt_init(const struct dev_ctx *ctx, struct ublk_dev *dev) .max_sectors = dev->dev_info.max_io_buf_bytes >> 9, }, }; - unsigned chunk_size = ctx->chunk_size; + unsigned chunk_size = ctx->stripe.chunk_size; struct stripe_conf *conf; unsigned chunk_shift; loff_t bytes = 0; @@ -344,10 +344,36 @@ static void ublk_stripe_tgt_deinit(struct ublk_dev *dev) backing_file_tgt_deinit(dev); } +static void ublk_stripe_cmd_line(struct dev_ctx *ctx, int argc, char *argv[]) +{ + static const struct option longopts[] = { + { "chunk_size", 1, NULL, 0 }, + { 0, 0, 0, 0 } + }; + int option_idx, opt; + + ctx->stripe.chunk_size = 65536; + while ((opt = getopt_long(argc, argv, "", + longopts, &option_idx)) != -1) { + switch (opt) { + case 0: + if (!strcmp(longopts[option_idx].name, "chunk_size")) + ctx->stripe.chunk_size = strtol(optarg, NULL, 10); + } + } +} + +static void ublk_stripe_usage(const struct ublk_tgt_ops *ops) +{ + printf("\tstripe: [--chunk_size chunk_size (default 65536)]\n"); +} + const struct ublk_tgt_ops stripe_tgt_ops = { .name = "stripe", .init_tgt = ublk_stripe_tgt_init, .deinit_tgt = ublk_stripe_tgt_deinit, .queue_io = ublk_stripe_queue_io, .tgt_io_done = ublk_stripe_io_done, + .parse_cmd_line = ublk_stripe_cmd_line, + .usage = ublk_stripe_usage, }; diff --git a/tools/testing/selftests/ublk/test_common.sh b/tools/testing/selftests/ublk/test_common.sh index a88b35943227..a81210ca3e99 100755 --- a/tools/testing/selftests/ublk/test_common.sh +++ b/tools/testing/selftests/ublk/test_common.sh @@ -17,8 +17,8 @@ _get_disk_dev_t() { local minor dev=/dev/ublkb"${dev_id}" - major=$(stat -c '%Hr' "$dev") - minor=$(stat -c '%Lr' "$dev") + major="0x"$(stat -c '%t' "$dev") + minor="0x"$(stat -c '%T' "$dev") echo $(( (major & 0xfff) << 20 | (minor & 0xfffff) )) } @@ -30,18 +30,26 @@ _run_fio_verify_io() { } _create_backfile() { - local my_size=$1 - local my_file + local index=$1 + local new_size=$2 + local old_file + local new_file - my_file=$(mktemp ublk_file_"${my_size}"_XXXXX) - truncate -s "${my_size}" "${my_file}" - echo "$my_file" + old_file="${UBLK_BACKFILES[$index]}" + [ -f "$old_file" ] && rm -f "$old_file" + + new_file=$(mktemp ublk_file_"${new_size}"_XXXXX) + truncate -s "${new_size}" "${new_file}" + UBLK_BACKFILES["$index"]="$new_file" } -_remove_backfile() { - local file=$1 +_remove_files() { + local file - [ -f "$file" ] && rm -f "$file" + for file in "${UBLK_BACKFILES[@]}"; do + [ -f "$file" ] && rm -f "$file" + done + [ -f "$UBLK_TMP" ] && rm -f "$UBLK_TMP" } _create_tmp_dir() { @@ -106,6 +114,7 @@ _prep_test() { local type=$1 shift 1 modprobe ublk_drv > /dev/null 2>&1 + UBLK_TMP=$(mktemp ublk_test_XXXXX) [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "ublk $type: $*" } @@ -129,7 +138,10 @@ _show_result() echo "$1 : [FAIL]" fi fi - [ "$2" -ne 0 ] && exit "$2" + if [ "$2" -ne 0 ]; then + _remove_files + exit "$2" + fi return 0 } @@ -138,16 +150,16 @@ _check_add_dev() { local tid=$1 local code=$2 - shift 2 + if [ "${code}" -ne 0 ]; then - _remove_test_files "$@" _show_result "${tid}" "${code}" fi } _cleanup_test() { "${UBLK_PROG}" del -a - rm -f "$UBLK_TMP" + + _remove_files } _have_feature() @@ -158,9 +170,11 @@ _have_feature() return 1 } -_add_ublk_dev() { - local kublk_temp; +_create_ublk_dev() { local dev_id; + local cmd=$1 + + shift 1 if [ ! -c /dev/ublk-control ]; then return ${UBLK_SKIP_CODE} @@ -171,17 +185,34 @@ _add_ublk_dev() { fi fi - kublk_temp=$(mktemp /tmp/kublk-XXXXXX) - if ! "${UBLK_PROG}" add "$@" > "${kublk_temp}" 2>&1; then + if ! dev_id=$("${UBLK_PROG}" "$cmd" "$@" | grep "dev id" | awk -F '[ :]' '{print $3}'); then echo "fail to add ublk dev $*" - rm -f "${kublk_temp}" return 255 fi - - dev_id=$(grep "dev id" "${kublk_temp}" | awk -F '[ :]' '{print $3}') udevadm settle - rm -f "${kublk_temp}" - echo "${dev_id}" + + if [[ "$dev_id" =~ ^[0-9]+$ ]]; then + echo "${dev_id}" + else + return 255 + fi +} + +_add_ublk_dev() { + _create_ublk_dev "add" "$@" +} + +_recover_ublk_dev() { + local dev_id + local state + + dev_id=$(_create_ublk_dev "recover" "$@") + for ((j=0;j<20;j++)); do + state=$(_get_ublk_dev_state "${dev_id}") + [ "$state" == "LIVE" ] && break + sleep 1 + done + echo "$state" } # kill the ublk daemon and return ublk device state @@ -220,7 +251,7 @@ __run_io_and_remove() local kill_server=$3 fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \ - --rw=readwrite --iodepth=64 --size="${size}" --numjobs=4 \ + --rw=readwrite --iodepth=256 --size="${size}" --numjobs=4 \ --runtime=20 --time_based > /dev/null 2>&1 & sleep 2 if [ "${kill_server}" = "yes" ]; then @@ -238,15 +269,80 @@ __run_io_and_remove() wait } +run_io_and_remove() +{ + local size=$1 + local dev_id + shift 1 + + dev_id=$(_add_ublk_dev "$@") + _check_add_dev "$TID" $? + + [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)" + if ! __run_io_and_remove "$dev_id" "${size}" "no"; then + echo "/dev/ublkc$dev_id isn't removed" + exit 255 + fi +} + +run_io_and_kill_daemon() +{ + local size=$1 + local dev_id + shift 1 + + dev_id=$(_add_ublk_dev "$@") + _check_add_dev "$TID" $? + + [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs kill ublk server(ublk add $*)" + if ! __run_io_and_remove "$dev_id" "${size}" "yes"; then + echo "/dev/ublkc$dev_id isn't removed res ${res}" + exit 255 + fi +} + +run_io_and_recover() +{ + local state + local dev_id + + dev_id=$(_add_ublk_dev "$@") + _check_add_dev "$TID" $? + + fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \ + --rw=readwrite --iodepth=256 --size="${size}" --numjobs=4 \ + --runtime=20 --time_based > /dev/null 2>&1 & + sleep 4 + + state=$(__ublk_kill_daemon "${dev_id}" "QUIESCED") + if [ "$state" != "QUIESCED" ]; then + echo "device isn't quiesced($state) after killing daemon" + return 255 + fi + + state=$(_recover_ublk_dev -n "$dev_id" "$@") + if [ "$state" != "LIVE" ]; then + echo "faile to recover to LIVE($state)" + return 255 + fi + + if ! __remove_ublk_dev_return "${dev_id}"; then + echo "delete dev ${dev_id} failed" + return 255 + fi + wait +} + + _ublk_test_top_dir() { cd "$(dirname "$0")" && pwd } -UBLK_TMP=$(mktemp ublk_test_XXXXX) UBLK_PROG=$(_ublk_test_top_dir)/kublk UBLK_TEST_QUIET=1 UBLK_TEST_SHOW_RESULT=1 +UBLK_BACKFILES=() export UBLK_PROG export UBLK_TEST_QUIET export UBLK_TEST_SHOW_RESULT diff --git a/tools/testing/selftests/ublk/test_generic_04.sh b/tools/testing/selftests/ublk/test_generic_04.sh new file mode 100755 index 000000000000..8a3bc080c577 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_04.sh @@ -0,0 +1,40 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_04" +ERR_CODE=0 + +ublk_run_recover_test() +{ + run_io_and_recover "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "recover" "basic recover function verification" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_run_recover_test -t null -q 2 -r 1 & +ublk_run_recover_test -t loop -q 2 -r 1 "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_run_recover_test -t null -q 2 -r 1 -i 1 & +ublk_run_recover_test -t loop -q 2 -r 1 -i 1 "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -i 1 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "recover" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_generic_05.sh b/tools/testing/selftests/ublk/test_generic_05.sh new file mode 100755 index 000000000000..3bb00a347402 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_05.sh @@ -0,0 +1,44 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_05" +ERR_CODE=0 + +ublk_run_recover_test() +{ + run_io_and_recover "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +if ! _have_feature "ZERO_COPY"; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "recover" "basic recover function verification (zero copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_run_recover_test -t null -q 2 -r 1 -z & +ublk_run_recover_test -t loop -q 2 -r 1 -z "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +ublk_run_recover_test -t null -q 2 -r 1 -z -i 1 & +ublk_run_recover_test -t loop -q 2 -r 1 -z -i 1 "${UBLK_BACKFILES[0]}" & +ublk_run_recover_test -t stripe -q 2 -r 1 -z -i 1 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "recover" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_generic_06.sh b/tools/testing/selftests/ublk/test_generic_06.sh new file mode 100755 index 000000000000..b67230c42c84 --- /dev/null +++ b/tools/testing/selftests/ublk/test_generic_06.sh @@ -0,0 +1,41 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh + +TID="generic_06" +ERR_CODE=0 + +_prep_test "fault_inject" "fast cleanup when all I/Os of one hctx are in server" + +# configure ublk server to sleep 2s before completing each I/O +dev_id=$(_add_ublk_dev -t fault_inject -q 2 -d 1 --delay_us 2000000) +_check_add_dev $TID $? + +STARTTIME=${SECONDS} + +dd if=/dev/urandom of=/dev/ublkb${dev_id} oflag=direct bs=4k count=1 status=none > /dev/null 2>&1 & +dd_pid=$! + +__ublk_kill_daemon ${dev_id} "DEAD" + +wait $dd_pid +dd_exitcode=$? + +ENDTIME=${SECONDS} +ELAPSED=$(($ENDTIME - $STARTTIME)) + +# assert that dd sees an error and exits quickly after ublk server is +# killed. previously this relied on seeing an I/O timeout and so would +# take ~30s +if [ $dd_exitcode -eq 0 ]; then + echo "dd unexpectedly exited successfully!" + ERR_CODE=255 +fi +if [ $ELAPSED -ge 5 ]; then + echo "dd took $ELAPSED seconds to exit (>= 5s tolerance)!" + ERR_CODE=255 +fi + +_cleanup_test "fault_inject" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_01.sh b/tools/testing/selftests/ublk/test_loop_01.sh index 1ef8b6044777..833fa0dbc700 100755 --- a/tools/testing/selftests/ublk/test_loop_01.sh +++ b/tools/testing/selftests/ublk/test_loop_01.sh @@ -12,10 +12,10 @@ fi _prep_test "loop" "write and verify test" -backfile_0=$(_create_backfile 256M) +_create_backfile 0 256M -dev_id=$(_add_ublk_dev -t loop "$backfile_0") -_check_add_dev $TID $? "${backfile_0}" +dev_id=$(_add_ublk_dev -t loop "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M @@ -23,6 +23,4 @@ ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_02.sh b/tools/testing/selftests/ublk/test_loop_02.sh index 03863d825e07..874568b3646b 100755 --- a/tools/testing/selftests/ublk/test_loop_02.sh +++ b/tools/testing/selftests/ublk/test_loop_02.sh @@ -8,15 +8,13 @@ ERR_CODE=0 _prep_test "loop" "mkfs & mount & umount" -backfile_0=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t loop "$backfile_0") -_check_add_dev $TID $? "$backfile_0" +_create_backfile 0 256M +dev_id=$(_add_ublk_dev -t loop "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? _mkfs_mount_test /dev/ublkb"${dev_id}" ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_03.sh b/tools/testing/selftests/ublk/test_loop_03.sh index e9ca744de8b1..c30f797c6429 100755 --- a/tools/testing/selftests/ublk/test_loop_03.sh +++ b/tools/testing/selftests/ublk/test_loop_03.sh @@ -12,9 +12,9 @@ fi _prep_test "loop" "write and verify over zero copy" -backfile_0=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t loop -z "$backfile_0") -_check_add_dev $TID $? "$backfile_0" +_create_backfile 0 256M +dev_id=$(_add_ublk_dev -t loop -z "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M @@ -22,6 +22,4 @@ ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_04.sh b/tools/testing/selftests/ublk/test_loop_04.sh index 1435422c38ec..b01d75b3214d 100755 --- a/tools/testing/selftests/ublk/test_loop_04.sh +++ b/tools/testing/selftests/ublk/test_loop_04.sh @@ -8,15 +8,14 @@ ERR_CODE=0 _prep_test "loop" "mkfs & mount & umount with zero copy" -backfile_0=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t loop -z "$backfile_0") -_check_add_dev $TID $? "$backfile_0" +_create_backfile 0 256M + +dev_id=$(_add_ublk_dev -t loop -z "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? _mkfs_mount_test /dev/ublkb"${dev_id}" ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_loop_05.sh b/tools/testing/selftests/ublk/test_loop_05.sh index 2e6e2e6978fc..de2141533074 100755 --- a/tools/testing/selftests/ublk/test_loop_05.sh +++ b/tools/testing/selftests/ublk/test_loop_05.sh @@ -12,10 +12,10 @@ fi _prep_test "loop" "write and verify test" -backfile_0=$(_create_backfile 256M) +_create_backfile 0 256M -dev_id=$(_add_ublk_dev -q 2 -t loop "$backfile_0") -_check_add_dev $TID $? "${backfile_0}" +dev_id=$(_add_ublk_dev -q 2 -t loop "${UBLK_BACKFILES[0]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=256M @@ -23,6 +23,4 @@ ERR_CODE=$? _cleanup_test "loop" -_remove_backfile "$backfile_0" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_01.sh b/tools/testing/selftests/ublk/test_stress_01.sh index a8be24532b24..7d3150f057d4 100755 --- a/tools/testing/selftests/ublk/test_stress_01.sh +++ b/tools/testing/selftests/ublk/test_stress_01.sh @@ -4,44 +4,31 @@ . "$(cd "$(dirname "$0")" && pwd)"/test_common.sh TID="stress_01" ERR_CODE=0 -DEV_ID=-1 ublk_io_and_remove() { - local size=$1 - shift 1 - local backfile="" - if echo "$@" | grep -q "loop"; then - backfile=${*: -1} - fi - DEV_ID=$(_add_ublk_dev "$@") - _check_add_dev $TID $? "${backfile}" - - [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)" - if ! __run_io_and_remove "${DEV_ID}" "${size}" "no"; then - echo "/dev/ublkc${DEV_ID} isn't removed" - _remove_backfile "${backfile}" - exit 255 + run_io_and_remove "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE fi } +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + _prep_test "stress" "run IO and remove device" -ublk_io_and_remove 8G -t null -q 4 -ERR_CODE=$? -if [ ${ERR_CODE} -ne 0 ]; then - _show_result $TID $ERR_CODE -fi +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M -BACK_FILE=$(_create_backfile 256M) -ublk_io_and_remove 256M -t loop -q 4 "${BACK_FILE}" -ERR_CODE=$? -if [ ${ERR_CODE} -ne 0 ]; then - _show_result $TID $ERR_CODE -fi +ublk_io_and_remove 8G -t null -q 4 & +ublk_io_and_remove 256M -t loop -q 4 "${UBLK_BACKFILES[0]}" & +ublk_io_and_remove 256M -t stripe -q 4 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait -ublk_io_and_remove 256M -t loop -q 4 -z "${BACK_FILE}" -ERR_CODE=$? _cleanup_test "stress" -_remove_backfile "${BACK_FILE}" _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_02.sh b/tools/testing/selftests/ublk/test_stress_02.sh index 2159e4cc8140..1a9065125ae1 100755 --- a/tools/testing/selftests/ublk/test_stress_02.sh +++ b/tools/testing/selftests/ublk/test_stress_02.sh @@ -4,44 +4,31 @@ . "$(cd "$(dirname "$0")" && pwd)"/test_common.sh TID="stress_02" ERR_CODE=0 -DEV_ID=-1 + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi ublk_io_and_kill_daemon() { - local size=$1 - shift 1 - local backfile="" - if echo "$@" | grep -q "loop"; then - backfile=${*: -1} - fi - DEV_ID=$(_add_ublk_dev "$@") - _check_add_dev $TID $? "${backfile}" - - [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs kill ublk server(ublk add $*)" - if ! __run_io_and_remove "${DEV_ID}" "${size}" "yes"; then - echo "/dev/ublkc${DEV_ID} isn't removed res ${res}" - _remove_backfile "${backfile}" - exit 255 + run_io_and_kill_daemon "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE fi } _prep_test "stress" "run IO and kill ublk server" -ublk_io_and_kill_daemon 8G -t null -q 4 -ERR_CODE=$? -if [ ${ERR_CODE} -ne 0 ]; then - _show_result $TID $ERR_CODE -fi +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M -BACK_FILE=$(_create_backfile 256M) -ublk_io_and_kill_daemon 256M -t loop -q 4 "${BACK_FILE}" -ERR_CODE=$? -if [ ${ERR_CODE} -ne 0 ]; then - _show_result $TID $ERR_CODE -fi +ublk_io_and_kill_daemon 8G -t null -q 4 & +ublk_io_and_kill_daemon 256M -t loop -q 4 "${UBLK_BACKFILES[0]}" & +ublk_io_and_kill_daemon 256M -t stripe -q 4 "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait -ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${BACK_FILE}" -ERR_CODE=$? _cleanup_test "stress" -_remove_backfile "${BACK_FILE}" _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_03.sh b/tools/testing/selftests/ublk/test_stress_03.sh new file mode 100755 index 000000000000..e0854f71d35b --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_03.sh @@ -0,0 +1,38 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_03" +ERR_CODE=0 + +ublk_io_and_remove() +{ + run_io_and_remove "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi + +if ! _have_feature "ZERO_COPY"; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stress" "run IO and remove device(zero copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_io_and_remove 8G -t null -q 4 -z & +ublk_io_and_remove 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}" & +ublk_io_and_remove 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_04.sh b/tools/testing/selftests/ublk/test_stress_04.sh new file mode 100755 index 000000000000..1798a98387e8 --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_04.sh @@ -0,0 +1,37 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_04" +ERR_CODE=0 + +ublk_io_and_kill_daemon() +{ + run_io_and_kill_daemon "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +if ! _have_program fio; then + exit "$UBLK_SKIP_CODE" +fi +if ! _have_feature "ZERO_COPY"; then + exit "$UBLK_SKIP_CODE" +fi + +_prep_test "stress" "run IO and kill ublk server(zero copy)" + +_create_backfile 0 256M +_create_backfile 1 128M +_create_backfile 2 128M + +ublk_io_and_kill_daemon 8G -t null -q 4 -z & +ublk_io_and_kill_daemon 256M -t loop -q 4 -z "${UBLK_BACKFILES[0]}" & +ublk_io_and_kill_daemon 256M -t stripe -q 4 -z "${UBLK_BACKFILES[1]}" "${UBLK_BACKFILES[2]}" & +wait + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stress_05.sh b/tools/testing/selftests/ublk/test_stress_05.sh new file mode 100755 index 000000000000..a7071b10224d --- /dev/null +++ b/tools/testing/selftests/ublk/test_stress_05.sh @@ -0,0 +1,64 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +. "$(cd "$(dirname "$0")" && pwd)"/test_common.sh +TID="stress_05" +ERR_CODE=0 + +run_io_and_remove() +{ + local size=$1 + local dev_id + local dev_pid + shift 1 + + dev_id=$(_add_ublk_dev "$@") + _check_add_dev $TID $? + + [ "$UBLK_TEST_QUIET" -eq 0 ] && echo "run ublk IO vs. remove device(ublk add $*)" + + fio --name=job1 --filename=/dev/ublkb"${dev_id}" --ioengine=libaio \ + --rw=readwrite --iodepth=128 --size="${size}" --numjobs=4 \ + --runtime=40 --time_based > /dev/null 2>&1 & + sleep 4 + + dev_pid=$(_get_ublk_daemon_pid "$dev_id") + kill -9 "$dev_pid" + + if ! __remove_ublk_dev_return "${dev_id}"; then + echo "delete dev ${dev_id} failed" + return 255 + fi +} + +ublk_io_and_remove() +{ + run_io_and_remove "$@" + ERR_CODE=$? + if [ ${ERR_CODE} -ne 0 ]; then + echo "$TID failure: $*" + _show_result $TID $ERR_CODE + fi +} + +_prep_test "stress" "run IO and remove device with recovery enabled" + +_create_backfile 0 256M +_create_backfile 1 256M + +for reissue in $(seq 0 1); do + ublk_io_and_remove 8G -t null -q 4 -g 1 -r 1 -i "$reissue" & + ublk_io_and_remove 256M -t loop -q 4 -g 1 -r 1 -i "$reissue" "${UBLK_BACKFILES[0]}" & + wait +done + +if _have_feature "ZERO_COPY"; then + for reissue in $(seq 0 1); do + ublk_io_and_remove 8G -t null -q 4 -g 1 -z -r 1 -i "$reissue" & + ublk_io_and_remove 256M -t loop -q 4 -g 1 -z -r 1 -i "$reissue" "${UBLK_BACKFILES[1]}" & + wait + done +fi + +_cleanup_test "stress" +_show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_01.sh b/tools/testing/selftests/ublk/test_stripe_01.sh index 7e387ef656ea..4e4f0fdf3c9b 100755 --- a/tools/testing/selftests/ublk/test_stripe_01.sh +++ b/tools/testing/selftests/ublk/test_stripe_01.sh @@ -12,19 +12,15 @@ fi _prep_test "stripe" "write and verify test" -backfile_0=$(_create_backfile 256M) -backfile_1=$(_create_backfile 256M) +_create_backfile 0 256M +_create_backfile 1 256M -dev_id=$(_add_ublk_dev -t stripe "$backfile_0" "$backfile_1") -_check_add_dev $TID $? "${backfile_0}" +dev_id=$(_add_ublk_dev -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M ERR_CODE=$? _cleanup_test "stripe" - -_remove_backfile "$backfile_0" -_remove_backfile "$backfile_1" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_02.sh b/tools/testing/selftests/ublk/test_stripe_02.sh index e8a45fa82dde..5820ab2efba4 100755 --- a/tools/testing/selftests/ublk/test_stripe_02.sh +++ b/tools/testing/selftests/ublk/test_stripe_02.sh @@ -8,17 +8,14 @@ ERR_CODE=0 _prep_test "stripe" "mkfs & mount & umount" -backfile_0=$(_create_backfile 256M) -backfile_1=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t stripe "$backfile_0" "$backfile_1") -_check_add_dev $TID $? "$backfile_0" "$backfile_1" +_create_backfile 0 256M +_create_backfile 1 256M + +dev_id=$(_add_ublk_dev -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? _mkfs_mount_test /dev/ublkb"${dev_id}" ERR_CODE=$? _cleanup_test "stripe" - -_remove_backfile "$backfile_0" -_remove_backfile "$backfile_1" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_03.sh b/tools/testing/selftests/ublk/test_stripe_03.sh index c1b34af36145..20b977e27814 100755 --- a/tools/testing/selftests/ublk/test_stripe_03.sh +++ b/tools/testing/selftests/ublk/test_stripe_03.sh @@ -12,19 +12,15 @@ fi _prep_test "stripe" "write and verify test" -backfile_0=$(_create_backfile 256M) -backfile_1=$(_create_backfile 256M) +_create_backfile 0 256M +_create_backfile 1 256M -dev_id=$(_add_ublk_dev -q 2 -t stripe "$backfile_0" "$backfile_1") -_check_add_dev $TID $? "${backfile_0}" +dev_id=$(_add_ublk_dev -q 2 -t stripe "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? # run fio over the ublk disk _run_fio_verify_io --filename=/dev/ublkb"${dev_id}" --size=512M ERR_CODE=$? _cleanup_test "stripe" - -_remove_backfile "$backfile_0" -_remove_backfile "$backfile_1" - _show_result $TID $ERR_CODE diff --git a/tools/testing/selftests/ublk/test_stripe_04.sh b/tools/testing/selftests/ublk/test_stripe_04.sh index 1f2b642381d1..1b51ed2f1d84 100755 --- a/tools/testing/selftests/ublk/test_stripe_04.sh +++ b/tools/testing/selftests/ublk/test_stripe_04.sh @@ -8,17 +8,14 @@ ERR_CODE=0 _prep_test "stripe" "mkfs & mount & umount on zero copy" -backfile_0=$(_create_backfile 256M) -backfile_1=$(_create_backfile 256M) -dev_id=$(_add_ublk_dev -t stripe -z -q 2 "$backfile_0" "$backfile_1") -_check_add_dev $TID $? "$backfile_0" "$backfile_1" +_create_backfile 0 256M +_create_backfile 1 256M + +dev_id=$(_add_ublk_dev -t stripe -z -q 2 "${UBLK_BACKFILES[0]}" "${UBLK_BACKFILES[1]}") +_check_add_dev $TID $? _mkfs_mount_test /dev/ublkb"${dev_id}" ERR_CODE=$? _cleanup_test "stripe" - -_remove_backfile "$backfile_0" -_remove_backfile "$backfile_1" - _show_result $TID $ERR_CODE diff --git a/tools/testing/shared/linux.c b/tools/testing/shared/linux.c index 66dbb362385f..0f97fb0d19e1 100644 --- a/tools/testing/shared/linux.c +++ b/tools/testing/shared/linux.c @@ -150,7 +150,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp) void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list) { if (kmalloc_verbose) - pr_debug("Bulk free %p[0-%lu]\n", list, size - 1); + pr_debug("Bulk free %p[0-%zu]\n", list, size - 1); pthread_mutex_lock(&cachep->lock); for (int i = 0; i < size; i++) @@ -168,7 +168,7 @@ int kmem_cache_alloc_bulk(struct kmem_cache *cachep, gfp_t gfp, size_t size, size_t i; if (kmalloc_verbose) - pr_debug("Bulk alloc %lu\n", size); + pr_debug("Bulk alloc %zu\n", size); pthread_mutex_lock(&cachep->lock); if (cachep->nr_objs >= size) { diff --git a/tools/testing/shared/linux/cleanup.h b/tools/testing/shared/linux/cleanup.h new file mode 100644 index 000000000000..ea3081426ee9 --- /dev/null +++ b/tools/testing/shared/linux/cleanup.h @@ -0,0 +1,2 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#include "../../../../include/linux/cleanup.h" |