| Date | Tue, 05 May 2020 15:49:43 +0200 | From | Thomas Gleixner <> | Subject | [patch V4 part 4 17/24] x86/entry/64: Remove error code clearing from #DB and #MCE ASM stub |
| |
The C entry points do not expect an error code.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/x86/entry/entry_64.S | 1 - 1 file changed, 1 deletion(-)
--- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -643,7 +643,6 @@ SYM_CODE_START(\asmsym) .endif movq %rsp, %rdi /* pt_regs pointer */ - xorl %esi, %esi /* Clear the error code */ .if \vector == X86_TRAP_DB subq $DB_STACK_OFFSET, CPU_TSS_IST(IST_INDEX_DB)
|