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-rw-r--r--arch/x86/lib/bhi.S58
-rw-r--r--arch/x86/lib/retpoline.S4
2 files changed, 31 insertions, 31 deletions
diff --git a/arch/x86/lib/bhi.S b/arch/x86/lib/bhi.S
index 58891681261b..aad1e5839202 100644
--- a/arch/x86/lib/bhi.S
+++ b/arch/x86/lib/bhi.S
@@ -5,7 +5,7 @@
#include <asm/nospec-branch.h>
/*
- * Notably, the FineIBT preamble calling these will have ZF set and r10 zero.
+ * Notably, the FineIBT preamble calling these will have ZF set and eax zero.
*
* The very last element is in fact larger than 32 bytes, but since its the
* last element, this does not matter,
@@ -36,7 +36,7 @@ SYM_INNER_LABEL(__bhi_args_1, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_1
- cmovne %r10, %rdi
+ cmovne %rax, %rdi
ANNOTATE_UNRET_SAFE
ret
int3
@@ -53,8 +53,8 @@ SYM_INNER_LABEL(__bhi_args_2, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_1
- cmovne %r10, %rdi
- cmovne %r10, %rsi
+ cmovne %rax, %rdi
+ cmovne %rax, %rsi
ANNOTATE_UNRET_SAFE
ret
int3
@@ -64,9 +64,9 @@ SYM_INNER_LABEL(__bhi_args_3, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_1
- cmovne %r10, %rdi
- cmovne %r10, %rsi
- cmovne %r10, %rdx
+ cmovne %rax, %rdi
+ cmovne %rax, %rsi
+ cmovne %rax, %rdx
ANNOTATE_UNRET_SAFE
ret
int3
@@ -76,10 +76,10 @@ SYM_INNER_LABEL(__bhi_args_4, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_2
- cmovne %r10, %rdi
- cmovne %r10, %rsi
- cmovne %r10, %rdx
- cmovne %r10, %rcx
+ cmovne %rax, %rdi
+ cmovne %rax, %rsi
+ cmovne %rax, %rdx
+ cmovne %rax, %rcx
ANNOTATE_UNRET_SAFE
ret
int3
@@ -89,11 +89,11 @@ SYM_INNER_LABEL(__bhi_args_5, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_2
- cmovne %r10, %rdi
- cmovne %r10, %rsi
- cmovne %r10, %rdx
- cmovne %r10, %rcx
- cmovne %r10, %r8
+ cmovne %rax, %rdi
+ cmovne %rax, %rsi
+ cmovne %rax, %rdx
+ cmovne %rax, %rcx
+ cmovne %rax, %r8
ANNOTATE_UNRET_SAFE
ret
int3
@@ -110,12 +110,12 @@ SYM_INNER_LABEL(__bhi_args_6, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_2
- cmovne %r10, %rdi
- cmovne %r10, %rsi
- cmovne %r10, %rdx
- cmovne %r10, %rcx
- cmovne %r10, %r8
- cmovne %r10, %r9
+ cmovne %rax, %rdi
+ cmovne %rax, %rsi
+ cmovne %rax, %rdx
+ cmovne %rax, %rcx
+ cmovne %rax, %r8
+ cmovne %rax, %r9
ANNOTATE_UNRET_SAFE
ret
int3
@@ -125,13 +125,13 @@ SYM_INNER_LABEL(__bhi_args_7, SYM_L_LOCAL)
ANNOTATE_NOENDBR
UNWIND_HINT_FUNC
jne .Lud_2
- cmovne %r10, %rdi
- cmovne %r10, %rsi
- cmovne %r10, %rdx
- cmovne %r10, %rcx
- cmovne %r10, %r8
- cmovne %r10, %r9
- cmovne %r10, %rsp
+ cmovne %rax, %rdi
+ cmovne %rax, %rsi
+ cmovne %rax, %rdx
+ cmovne %rax, %rcx
+ cmovne %rax, %r8
+ cmovne %rax, %r9
+ cmovne %rax, %rsp
ANNOTATE_UNRET_SAFE
ret
int3
diff --git a/arch/x86/lib/retpoline.S b/arch/x86/lib/retpoline.S
index f513d33b6d37..8f1fed0c3b83 100644
--- a/arch/x86/lib/retpoline.S
+++ b/arch/x86/lib/retpoline.S
@@ -134,10 +134,10 @@ SYM_CODE_END(__x86_indirect_jump_thunk_array)
.macro ITS_THUNK reg
/*
- * If CFI paranoid is used then the ITS thunk starts with opcodes (0xea; jne 1b)
+ * If CFI paranoid is used then the ITS thunk starts with opcodes (1: udb; jne 1b)
* that complete the fineibt_paranoid caller sequence.
*/
-1: .byte 0xea
+1: ASM_UDB
SYM_INNER_LABEL(__x86_indirect_paranoid_thunk_\reg, SYM_L_GLOBAL)
UNWIND_HINT_UNDEFINED
ANNOTATE_NOENDBR