[PATCH V4 26/50] x86/entry: Convert SWAPGS to swapgs in entry_SYSENTER_compat()
From: Lai Jiangshan
Date: Tue Oct 26 2021 - 10:35:01 EST
From: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>
XENPV has its own entry point for SYSENTER, it doesn't use
entry_SYSENTER_compat. So the pv-awared SWAPGS can be changed to
swapgs.
Signed-off-by: Lai Jiangshan <laijs@xxxxxxxxxxxxxxxxx>
---
arch/x86/entry/entry_64_compat.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/entry/entry_64_compat.S b/arch/x86/entry/entry_64_compat.S
index ad20302246e4..0b9661edf652 100644
--- a/arch/x86/entry/entry_64_compat.S
+++ b/arch/x86/entry/entry_64_compat.S
@@ -49,7 +49,7 @@
SYM_CODE_START(entry_SYSENTER_compat)
UNWIND_HINT_EMPTY
/* Interrupts are off on entry. */
- SWAPGS
+ swapgs
pushq %rax
SWITCH_TO_KERNEL_CR3 scratch_reg=%rax
--
2.19.1.6.gb485710b