From: Lai Jiangshan <[email protected]> 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 <[email protected]> --- 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
