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Subject[PATCH V6 25/49] x86/entry: Convert SWAPGS to swapgs in entry_SYSENTER_compat()
Date
From: Lai Jiangshan <laijs@linux.alibaba.com>

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@linux.alibaba.com>
---
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 a4fcea0cab14..72e017c3941f 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
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