Messages in this thread Patch in this message | | | From | Lai Jiangshan <> | Subject | [PATCH 10/11] x86: Remove the definition of SWAPGS | Date | Wed, 8 Dec 2021 19:08:32 +0800 |
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From: Lai Jiangshan <laijs@linux.alibaba.com>
There is no user of the pv-aware SWAPGS anymore.
Signed-off-by: Lai Jiangshan <laijs@linux.alibaba.com> --- arch/x86/include/asm/irqflags.h | 2 -- 1 file changed, 2 deletions(-)
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index 87761396e8cc..ac2e4cc47210 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -140,13 +140,11 @@ static __always_inline void arch_local_irq_restore(unsigned long flags) #else #ifdef CONFIG_X86_64 #ifdef CONFIG_XEN_PV -#define SWAPGS ALTERNATIVE "swapgs", "", X86_FEATURE_XENPV #define INTERRUPT_RETURN \ ANNOTATE_RETPOLINE_SAFE; \ ALTERNATIVE_TERNARY("jmp *paravirt_iret(%rip);", \ X86_FEATURE_XENPV, "jmp xen_iret;", "jmp native_iret;") #else -#define SWAPGS swapgs #define INTERRUPT_RETURN jmp native_iret #endif #endif -- 2.19.1.6.gb485710b
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