[patch 01/10] x86/entry/32: Add missing ASM_CLAC to general_protection entry

Thomas Gleixner
2020-02-25T23:25:59Z

All exception entry points must have ASM_CLAC right at the
beginning. The general_protection entry is missing one.

Fixes: e59d1b0a2419 ("x86-32, smap: Add STAC/CLAC instructions to 32-bit kernel entry")
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
---
arch/x86/entry/entry_32.S | 1 +
1 file changed, 1 insertion(+)

--- a/arch/x86/entry/entry_32.S
+++ b/arch/x86/entry/entry_32.S
@@ -1694,6 +1694,7 @@ SYM_CODE_START(int3)
SYM_CODE_END(int3)

SYM_CODE_START(general_protection)
+ ASM_CLAC
pushl $do_general_protection
jmp common_exception
SYM_CODE_END(general_protection)