diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S index 763ff243aeca..a3af2a9159b1 100644 --- a/arch/x86/entry/entry_64.S +++ b/arch/x86/entry/entry_64.S @@ -373,6 +373,7 @@ SYM_CODE_END(xen_error_entry) SYM_CODE_START(\asmsym) UNWIND_HINT_IRET_REGS offset=\has_error_code*8 ASM_CLAC + cld .if \has_error_code == 0 pushq $-1 /* ORIG_RAX: no syscall to restart */ @@ -440,6 +441,7 @@ SYM_CODE_END(\asmsym) SYM_CODE_START(\asmsym) UNWIND_HINT_IRET_REGS ASM_CLAC + cld pushq $-1 /* ORIG_RAX: no syscall to restart */ @@ -495,6 +497,7 @@ SYM_CODE_END(\asmsym) SYM_CODE_START(\asmsym) UNWIND_HINT_IRET_REGS ASM_CLAC + cld /* * If the entry is from userspace, switch stacks and treat it as @@ -557,6 +560,7 @@ SYM_CODE_END(\asmsym) SYM_CODE_START(\asmsym) UNWIND_HINT_IRET_REGS offset=8 ASM_CLAC + cld /* paranoid_entry returns GS information for paranoid_exit in EBX. */ call paranoid_entry @@ -876,7 +880,6 @@ SYM_CODE_END(xen_failsafe_callback) */ SYM_CODE_START_LOCAL(paranoid_entry) UNWIND_HINT_FUNC - cld PUSH_AND_CLEAR_REGS save_ret=1 ENCODE_FRAME_POINTER 8 @@ -1012,7 +1015,6 @@ SYM_CODE_END(paranoid_exit) */ SYM_CODE_START_LOCAL(error_entry) UNWIND_HINT_FUNC - cld PUSH_AND_CLEAR_REGS save_ret=1 ENCODE_FRAME_POINTER 8 @@ -1155,6 +1157,7 @@ SYM_CODE_START(asm_exc_nmi) */ ASM_CLAC + cld /* Use %rdx as our temp variable throughout */ pushq %rdx @@ -1174,7 +1177,6 @@ SYM_CODE_START(asm_exc_nmi) */ swapgs - cld FENCE_SWAPGS_USER_ENTRY SWITCH_TO_KERNEL_CR3 scratch_reg=%rdx movq %rsp, %rdx