Messages in this thread Patch in this message | | | Date | Tue, 25 Feb 2020 22:36:37 +0100 | From | Thomas Gleixner <> | Subject | [patch 01/10] x86/entry/32: Add missing ASM_CLAC to general_protection entry |
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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)
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