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authorPeter Zijlstra <peterz@infradead.org>2022-03-08 16:30:42 +0100
committerPeter Zijlstra <peterz@infradead.org>2022-03-15 10:32:41 +0100
commite8d61bdf0fdfaeaf35fb5a63d6e67e60038b88e0 (patch)
treeabb9c44d8701c1b9ba8707b0fce6804d527ae58c /arch/x86/entry/entry_64.S
parentx86/ibt,ftrace: Annotate ftrace code patching (diff)
downloadwireguard-linux-e8d61bdf0fdfaeaf35fb5a63d6e67e60038b88e0.tar.xz
wireguard-linux-e8d61bdf0fdfaeaf35fb5a63d6e67e60038b88e0.zip
x86/ibt,sev: Annotations
No IBT on AMD so far.. probably correct, who knows. Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Acked-by: Josh Poimboeuf <jpoimboe@redhat.com> Link: https://lore.kernel.org/r/20220308154318.995109889@infradead.org
Diffstat (limited to 'arch/x86/entry/entry_64.S')
-rw-r--r--arch/x86/entry/entry_64.S1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index d76f14f581f7..6e5399104abd 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -95,6 +95,7 @@ SYM_CODE_START(entry_SYSCALL_64)
movq PER_CPU_VAR(cpu_current_top_of_stack), %rsp
SYM_INNER_LABEL(entry_SYSCALL_64_safe_stack, SYM_L_GLOBAL)
+ ANNOTATE_NOENDBR
/* Construct struct pt_regs on stack */
pushq $__USER_DS /* pt_regs->ss */