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-rw-r--r--arch/x86/entry/entry_64.S11
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/x86/entry/entry_64.S b/arch/x86/entry/entry_64.S
index 7a53879ec689..b0ae0c3e3815 100644
--- a/arch/x86/entry/entry_64.S
+++ b/arch/x86/entry/entry_64.S
@@ -525,6 +525,14 @@ END(irq_entries_start)
*
* Entry runs with interrupts off.
*/
+ENTRY(interrupt_entry)
+ UNWIND_HINT_FUNC
+
+ PUSH_AND_CLEAR_REGS save_ret=1
+ ENCODE_FRAME_POINTER 8
+
+ ret
+END(interrupt_entry)
/* 0(%rsp): ~(interrupt number) */
.macro interrupt func
@@ -536,8 +544,7 @@ END(irq_entries_start)
call switch_to_thread_stack
1:
- PUSH_AND_CLEAR_REGS
- ENCODE_FRAME_POINTER
+ call interrupt_entry
testb $3, CS(%rsp)
jz 1f