diff options
| author | Brian Gerst <brgerst@gmail.com> | 2023-07-21 12:10:15 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2023-10-05 10:06:42 +0200 |
| commit | 0d3109ad2e6125add5b3c88e8de3fb7bfd4e8c49 (patch) | |
| tree | 1cd8a25a44400156019c1eff4f0bfc43d17f7741 /arch/x86/entry/entry_64_compat.S | |
| parent | eec62f61e134d6711f98d4005c6439f24d03d54f (diff) | |
x86/entry/32: Convert do_fast_syscall_32() to bool return type
Doesn't have to be 'long' - this simplifies the code a bit.
Signed-off-by: Brian Gerst <brgerst@gmail.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20230721161018.50214-5-brgerst@gmail.com
Diffstat (limited to 'arch/x86/entry/entry_64_compat.S')
| -rw-r--r-- | arch/x86/entry/entry_64_compat.S | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S index b16272395f1a..27c05d08558a 100644 --- a/arch/x86/entry/entry_64_compat.S +++ b/arch/x86/entry/entry_64_compat.S @@ -212,7 +212,7 @@ SYM_INNER_LABEL(entry_SYSCALL_compat_after_hwframe, SYM_L_GLOBAL) sysret32_from_system_call: /* XEN PV guests always use IRET path */ - ALTERNATIVE "testl %eax, %eax; jz swapgs_restore_regs_and_return_to_usermode", \ + ALTERNATIVE "testb %al, %al; jz swapgs_restore_regs_and_return_to_usermode", \ "jmp swapgs_restore_regs_and_return_to_usermode", X86_FEATURE_XENPV /* |