@@ -356,6 +356,7 @@ SYM_CODE_END(ret_from_fork)
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 */
@@ -423,6 +424,7 @@ SYM_CODE_END(\asmsym)
SYM_CODE_START(\asmsym)
UNWIND_HINT_IRET_REGS
ASM_CLAC
+ cld
pushq $-1 /* ORIG_RAX: no syscall to restart */
@@ -478,6 +480,7 @@ 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
@@ -539,6 +542,7 @@ 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
@@ -853,7 +857,6 @@ 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
@@ -971,7 +974,6 @@ SYM_CODE_END(paranoid_exit)
*/
SYM_CODE_START_LOCAL(error_entry)
UNWIND_HINT_FUNC
- cld
testb $3, CS+8(%rsp)
jz .Lerror_kernelspace
@@ -1104,6 +1106,7 @@ SYM_CODE_START(asm_exc_nmi)
*/
ASM_CLAC
+ cld
/* Use %rdx as our temp variable throughout */
pushq %rdx
@@ -1123,7 +1126,6 @@ SYM_CODE_START(asm_exc_nmi)
*/
swapgs
- cld
FENCE_SWAPGS_USER_ENTRY
SWITCH_TO_KERNEL_CR3 scratch_reg=%rdx
movq %rsp, %rdx