diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-18 16:05:28 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-18 16:05:28 -0800 |
commit | 66dcff86ba40eebb5133cccf450878f2bba102ef (patch) | |
tree | e7eb49ad9316989a529b00303d2dd2cffa61a7f5 /arch/ia64/kvm/misc.h | |
parent | 91ed9e8a32d9a76adc59c83f8b40024076cf8a02 (diff) | |
parent | 2c4aa55a6af070262cca425745e8e54310e96b8d (diff) |
Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM update from Paolo Bonzini:
"3.19 changes for KVM:
- spring cleaning: removed support for IA64, and for hardware-
assisted virtualization on the PPC970
- ARM, PPC, s390 all had only small fixes
For x86:
- small performance improvements (though only on weird guests)
- usual round of hardware-compliancy fixes from Nadav
- APICv fixes
- XSAVES support for hosts and guests. XSAVES hosts were broken
because the (non-KVM) XSAVES patches inadvertently changed the KVM
userspace ABI whenever XSAVES was enabled; hence, this part is
going to stable. Guest support is just a matter of exposing the
feature and CPUID leaves support"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (179 commits)
KVM: move APIC types to arch/x86/
KVM: PPC: Book3S: Enable in-kernel XICS emulation by default
KVM: PPC: Book3S HV: Improve H_CONFER implementation
KVM: PPC: Book3S HV: Fix endianness of instruction obtained from HEIR register
KVM: PPC: Book3S HV: Remove code for PPC970 processors
KVM: PPC: Book3S HV: Tracepoints for KVM HV guest interactions
KVM: PPC: Book3S HV: Simplify locking around stolen time calculations
arch: powerpc: kvm: book3s_paired_singles.c: Remove unused function
arch: powerpc: kvm: book3s_pr.c: Remove unused function
arch: powerpc: kvm: book3s.c: Remove some unused functions
arch: powerpc: kvm: book3s_32_mmu.c: Remove unused function
KVM: PPC: Book3S HV: Check wait conditions before sleeping in kvmppc_vcore_blocked
KVM: PPC: Book3S HV: ptes are big endian
KVM: PPC: Book3S HV: Fix inaccuracies in ICP emulation for H_IPI
KVM: PPC: Book3S HV: Fix KSM memory corruption
KVM: PPC: Book3S HV: Fix an issue where guest is paused on receiving HMI
KVM: PPC: Book3S HV: Fix computation of tlbie operand
KVM: PPC: Book3S HV: Add missing HPTE unlock
KVM: PPC: BookE: Improve irq inject tracepoint
arm/arm64: KVM: Require in-kernel vgic for the arch timers
...
Diffstat (limited to 'arch/ia64/kvm/misc.h')
-rw-r--r-- | arch/ia64/kvm/misc.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/ia64/kvm/misc.h b/arch/ia64/kvm/misc.h deleted file mode 100644 index dd979e00b574..000000000000 --- a/arch/ia64/kvm/misc.h +++ /dev/null @@ -1,94 +0,0 @@ -#ifndef __KVM_IA64_MISC_H -#define __KVM_IA64_MISC_H - -#include <linux/kvm_host.h> -/* - * misc.h - * Copyright (C) 2007, Intel Corporation. - * Xiantao Zhang (xiantao.zhang@intel.com) - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope 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, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * - */ - -/* - *Return p2m base address at host side! - */ -static inline uint64_t *kvm_host_get_pmt(struct kvm *kvm) -{ - return (uint64_t *)(kvm->arch.vm_base + - offsetof(struct kvm_vm_data, kvm_p2m)); -} - -static inline void kvm_set_pmt_entry(struct kvm *kvm, gfn_t gfn, - u64 paddr, u64 mem_flags) -{ - uint64_t *pmt_base = kvm_host_get_pmt(kvm); - unsigned long pte; - - pte = PAGE_ALIGN(paddr) | mem_flags; - pmt_base[gfn] = pte; -} - -/*Function for translating host address to guest address*/ - -static inline void *to_guest(struct kvm *kvm, void *addr) -{ - return (void *)((unsigned long)(addr) - kvm->arch.vm_base + - KVM_VM_DATA_BASE); -} - -/*Function for translating guest address to host address*/ - -static inline void *to_host(struct kvm *kvm, void *addr) -{ - return (void *)((unsigned long)addr - KVM_VM_DATA_BASE - + kvm->arch.vm_base); -} - -/* Get host context of the vcpu */ -static inline union context *kvm_get_host_context(struct kvm_vcpu *vcpu) -{ - union context *ctx = &vcpu->arch.host; - return to_guest(vcpu->kvm, ctx); -} - -/* Get guest context of the vcpu */ -static inline union context *kvm_get_guest_context(struct kvm_vcpu *vcpu) -{ - union context *ctx = &vcpu->arch.guest; - return to_guest(vcpu->kvm, ctx); -} - -/* kvm get exit data from gvmm! */ -static inline struct exit_ctl_data *kvm_get_exit_data(struct kvm_vcpu *vcpu) -{ - return &vcpu->arch.exit_data; -} - -/*kvm get vcpu ioreq for kvm module!*/ -static inline struct kvm_mmio_req *kvm_get_vcpu_ioreq(struct kvm_vcpu *vcpu) -{ - struct exit_ctl_data *p_ctl_data; - - if (vcpu) { - p_ctl_data = kvm_get_exit_data(vcpu); - if (p_ctl_data->exit_reason == EXIT_REASON_MMIO_INSTRUCTION) - return &p_ctl_data->u.ioreq; - } - - return NULL; -} - -#endif |