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authorBorislav Petkov <bp@suse.de>2021-10-29 11:58:35 +0200
committerBorislav Petkov <bp@suse.de>2021-10-29 11:58:35 +0200
commit2258a6fc33d56227a981a45069fc651d85a0076f (patch)
treedfedf0c026a6524738c4899c368610dd706398ec /kernel/bpf/bpf_struct_ops.c
parent441e90369344d229c0f04024ea5d4d51f06b137d (diff)
parent11e45471abea1a69dc3a92b1d1632c4d628b3b98 (diff)
Merge tag 'irqchip-5.16' into irq/core
Merge irqchip updates for Linux 5.16 from Marc Zyngier: - A large cross-arch rework to move irq_enter()/irq_exit() into the arch code, and removing it from the generic irq code. Thanks to Mark Rutland for the huge effort! - A few irqchip drivers are made modular (broadcom, meson), because that's apparently a thing... - A new driver for the Microchip External Interrupt Controller - The irq_cpu_offline()/irq_cpu_online() API is now deprecated and can only be selected on the Cavium Octeon platform. Once this platform is removed, the API will be removed at the same time. - A sprinkle of devm_* helper, as people seem to love that. - The usual spattering of small fixes and minor improvements. * tag 'irqchip-5.16': (912 commits) h8300: Fix linux/irqchip.h include mess dt-bindings: irqchip: renesas-irqc: Document r8a774e1 bindings MIPS: irq: Avoid an unused-variable error genirq: Hide irq_cpu_{on,off}line() behind a deprecated option irqchip/mips-gic: Get rid of the reliance on irq_cpu_online() MIPS: loongson64: Drop call to irq_cpu_offline() irq: remove handle_domain_{irq,nmi}() irq: remove CONFIG_HANDLE_DOMAIN_IRQ_IRQENTRY irq: riscv: perform irqentry in entry code irq: openrisc: perform irqentry in entry code irq: csky: perform irqentry in entry code irq: arm64: perform irqentry in entry code irq: arm: perform irqentry in entry code irq: add a (temporary) CONFIG_HANDLE_DOMAIN_IRQ_IRQENTRY irq: nds32: avoid CONFIG_HANDLE_DOMAIN_IRQ irq: arc: avoid CONFIG_HANDLE_DOMAIN_IRQ irq: add generic_handle_arch_irq() irq: unexport handle_irq_desc() irq: simplify handle_domain_{irq,nmi}() irq: mips: simplify do_domain_IRQ() ... Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20211029083332.3680101-1-maz@kernel.org
Diffstat (limited to 'kernel/bpf/bpf_struct_ops.c')
-rw-r--r--kernel/bpf/bpf_struct_ops.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c
index d6731c32864e..9abcc33f02cf 100644
--- a/kernel/bpf/bpf_struct_ops.c
+++ b/kernel/bpf/bpf_struct_ops.c
@@ -368,6 +368,7 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
const struct btf_type *mtype, *ptype;
struct bpf_prog *prog;
u32 moff;
+ u32 flags;
moff = btf_member_bit_offset(t, member) / 8;
ptype = btf_type_resolve_ptr(btf_vmlinux, member->type, NULL);
@@ -431,10 +432,12 @@ static int bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key,
tprogs[BPF_TRAMP_FENTRY].progs[0] = prog;
tprogs[BPF_TRAMP_FENTRY].nr_progs = 1;
+ flags = st_ops->func_models[i].ret_size > 0 ?
+ BPF_TRAMP_F_RET_FENTRY_RET : 0;
err = arch_prepare_bpf_trampoline(NULL, image,
st_map->image + PAGE_SIZE,
- &st_ops->func_models[i], 0,
- tprogs, NULL);
+ &st_ops->func_models[i],
+ flags, tprogs, NULL);
if (err < 0)
goto reset_unlock;