[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-devel] [PATCH v7 4/5] livepatch: Drop _jmp from arch_livepatch_[apply, revert]_jmp
With "livepatch: NOP if func->new_addr is zero." that name makes no more sense as we also NOP now. Suggested-by: Jan Beulich <jbeulich@xxxxxxxx> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> --- v7: New submission. --- xen/arch/arm/livepatch.c | 4 ++-- xen/arch/x86/livepatch.c | 4 ++-- xen/common/livepatch.c | 4 ++-- xen/include/xen/livepatch.h | 4 ++-- 4 files changed, 8 insertions(+), 8 deletions(-) diff --git a/xen/arch/arm/livepatch.c b/xen/arch/arm/livepatch.c index 755f596..7f067a0 100644 --- a/xen/arch/arm/livepatch.c +++ b/xen/arch/arm/livepatch.c @@ -21,11 +21,11 @@ int arch_livepatch_verify_func(const struct livepatch_func *func) return -ENOSYS; } -void arch_livepatch_apply_jmp(struct livepatch_func *func) +void arch_livepatch_apply(struct livepatch_func *func) { } -void arch_livepatch_revert_jmp(const struct livepatch_func *func) +void arch_livepatch_revert(const struct livepatch_func *func) { } diff --git a/xen/arch/x86/livepatch.c b/xen/arch/x86/livepatch.c index d5e7174..b0d81d7 100644 --- a/xen/arch/x86/livepatch.c +++ b/xen/arch/x86/livepatch.c @@ -46,7 +46,7 @@ int arch_livepatch_verify_func(const struct livepatch_func *func) return 0; } -void arch_livepatch_apply_jmp(struct livepatch_func *func) +void arch_livepatch_apply(struct livepatch_func *func) { uint8_t *old_ptr; uint8_t insn[sizeof(func->opaque)]; @@ -75,7 +75,7 @@ void arch_livepatch_apply_jmp(struct livepatch_func *func) memcpy(old_ptr, insn, len); } -void arch_livepatch_revert_jmp(const struct livepatch_func *func) +void arch_livepatch_revert(const struct livepatch_func *func) { memcpy(func->old_addr, func->opaque, livepatch_insn_len(func)); } diff --git a/xen/common/livepatch.c b/xen/common/livepatch.c index ed41f39..9d2e86d 100644 --- a/xen/common/livepatch.c +++ b/xen/common/livepatch.c @@ -1033,7 +1033,7 @@ static int apply_payload(struct payload *data) } for ( i = 0; i < data->nfuncs; i++ ) - arch_livepatch_apply_jmp(&data->funcs[i]); + arch_livepatch_apply(&data->funcs[i]); arch_livepatch_revive(); @@ -1062,7 +1062,7 @@ static int revert_payload(struct payload *data) } for ( i = 0; i < data->nfuncs; i++ ) - arch_livepatch_revert_jmp(&data->funcs[i]); + arch_livepatch_revert(&data->funcs[i]); arch_livepatch_revive(); diff --git a/xen/include/xen/livepatch.h b/xen/include/xen/livepatch.h index 174af06..b7f66d4 100644 --- a/xen/include/xen/livepatch.h +++ b/xen/include/xen/livepatch.h @@ -86,8 +86,8 @@ unsigned int livepatch_insn_len(const struct livepatch_func *func) int arch_livepatch_quiesce(void); void arch_livepatch_revive(void); -void arch_livepatch_apply_jmp(struct livepatch_func *func); -void arch_livepatch_revert_jmp(const struct livepatch_func *func); +void arch_livepatch_apply(struct livepatch_func *func); +void arch_livepatch_revert(const struct livepatch_func *func); void arch_livepatch_post_action(void); void arch_livepatch_mask(void); -- 2.4.11 _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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