diff --git a/include/asm-x86/irqflags.h b/include/asm-x86/irqflags.h index d17e1f623dbb..17e7a1701c97 100644 --- a/include/asm-x86/irqflags.h +++ b/include/asm-x86/irqflags.h @@ -111,7 +111,20 @@ static inline unsigned long __raw_local_irq_save(void) #define DISABLE_INTERRUPTS(x) cli #ifdef CONFIG_X86_64 +#define SWAPGS swapgs +/* + * Currently paravirt can't handle swapgs nicely when we + * don't have a stack we can rely on (such as a user space + * stack). So we either find a way around these or just fault + * and emulate if a guest tries to call swapgs directly. + * + * Either way, this is a good way to document that we don't + * have a reliable stack. x86_64 only. + */ #define SWAPGS_UNSAFE_STACK swapgs + +#define PARAVIRT_ADJUST_EXCEPTION_FRAME /* */ + #define INTERRUPT_RETURN iretq #define USERGS_SYSRET64 \ swapgs; \ @@ -177,15 +190,6 @@ static inline void trace_hardirqs_fixup(void) #else #ifdef CONFIG_X86_64 -/* - * Currently paravirt can't handle swapgs nicely when we - * don't have a stack we can rely on (such as a user space - * stack). So we either find a way around these or just fault - * and emulate if a guest tries to call swapgs directly. - * - * Either way, this is a good way to document that we don't - * have a reliable stack. x86_64 only. - */ #define ARCH_TRACE_IRQS_ON call trace_hardirqs_on_thunk #define ARCH_TRACE_IRQS_OFF call trace_hardirqs_off_thunk #define ARCH_LOCKDEP_SYS_EXIT call lockdep_sys_exit_thunk diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index df2459f5ebbb..7f7382704592 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -531,9 +531,6 @@ static inline void load_sp0(struct tss_struct *tss, } #define set_iopl_mask native_set_iopl_mask -#define SWAPGS swapgs - -#define PARAVIRT_ADJUST_EXCEPTION_FRAME /* */ #endif /* CONFIG_PARAVIRT */ /*