diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2025-03-03 16:54:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-03-04 20:12:40 +0100 |
| commit | 76f71137811a6dfa52b3e22a86a772e5753021d3 (patch) | |
| tree | bc2ef2a9ff9aca112df809226210759509da2ad9 | |
| parent | 0ec914707c3ed052ed26eb88f9300109030a7fb2 (diff) | |
x86/irq/32: Add missing clobber to inline asm
i386 ABI declares %edx as a call-clobbered register.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20250303155446.112769-2-ubizjak@gmail.com
| -rw-r--r-- | arch/x86/kernel/irq_32.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c index c4719c40252f..eab458009f97 100644 --- a/arch/x86/kernel/irq_32.c +++ b/arch/x86/kernel/irq_32.c @@ -98,7 +98,7 @@ static inline int execute_on_irq_stack(int overflow, struct irq_desc *desc) "movl %[sp], %%esp" : "+a" (desc), [sp] "+b" (isp) : [thunk_target] "D" (desc->handle_irq) - : "memory", "cc", "ecx"); + : "memory", "cc", "edx", "ecx"); return 1; } |