diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-x86/paravirt.h | 9 | ||||
| -rw-r--r-- | include/asm-x86/processor.h | 2 |
2 files changed, 11 insertions, 0 deletions
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h index 3286a0c63b42..3dc223da200b 100644 --- a/include/asm-x86/paravirt.h +++ b/include/asm-x86/paravirt.h @@ -189,6 +189,10 @@ struct pv_irq_ops { void (*irq_enable)(void); void (*safe_halt)(void); void (*halt)(void); + +#ifdef CONFIG_X86_64 + void (*adjust_exception_frame)(void); +#endif }; struct pv_apic_ops { @@ -1544,6 +1548,11 @@ static inline unsigned long __raw_local_irq_save(void) movq %rax, %rcx; \ xorq %rax, %rax; +#define PARAVIRT_ADJUST_EXCEPTION_FRAME \ + PARA_SITE(PARA_PATCH(pv_irq_ops, PV_IRQ_adjust_exception_frame), \ + CLBR_NONE, \ + call PARA_INDIRECT(pv_irq_ops+PV_IRQ_adjust_exception_frame)) + #define USERGS_SYSRET64 \ PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_usergs_sysret64), \ CLBR_NONE, \ diff --git a/include/asm-x86/processor.h b/include/asm-x86/processor.h index 12b5ede14c7a..df2459f5ebbb 100644 --- a/include/asm-x86/processor.h +++ b/include/asm-x86/processor.h @@ -532,6 +532,8 @@ 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 */ /* |
