diff options
Diffstat (limited to 'include/asm-x86/paravirt.h')
-rw-r--r-- | include/asm-x86/paravirt.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/include/asm-x86/paravirt.h b/include/asm-x86/paravirt.h index 82cdcde4b222..2668903b70f5 100644 --- a/include/asm-x86/paravirt.h +++ b/include/asm-x86/paravirt.h | |||
@@ -141,8 +141,9 @@ struct pv_cpu_ops { | |||
141 | u64 (*read_pmc)(int counter); | 141 | u64 (*read_pmc)(int counter); |
142 | unsigned long long (*read_tscp)(unsigned int *aux); | 142 | unsigned long long (*read_tscp)(unsigned int *aux); |
143 | 143 | ||
144 | /* These two are jmp to, not actually called. */ | 144 | /* These three are jmp to, not actually called. */ |
145 | void (*irq_enable_syscall_ret)(void); | 145 | void (*irq_enable_sysexit)(void); |
146 | void (*usersp_sysret)(void); | ||
146 | void (*iret)(void); | 147 | void (*iret)(void); |
147 | 148 | ||
148 | void (*swapgs)(void); | 149 | void (*swapgs)(void); |
@@ -1480,10 +1481,10 @@ static inline unsigned long __raw_local_irq_save(void) | |||
1480 | call PARA_INDIRECT(pv_irq_ops+PV_IRQ_irq_enable); \ | 1481 | call PARA_INDIRECT(pv_irq_ops+PV_IRQ_irq_enable); \ |
1481 | PV_RESTORE_REGS;) | 1482 | PV_RESTORE_REGS;) |
1482 | 1483 | ||
1483 | #define ENABLE_INTERRUPTS_SYSCALL_RET \ | 1484 | #define ENABLE_INTERRUPTS_SYSEXIT \ |
1484 | PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_syscall_ret),\ | 1485 | PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \ |
1485 | CLBR_NONE, \ | 1486 | CLBR_NONE, \ |
1486 | jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_syscall_ret)) | 1487 | jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit)) |
1487 | 1488 | ||
1488 | 1489 | ||
1489 | #ifdef CONFIG_X86_32 | 1490 | #ifdef CONFIG_X86_32 |
@@ -1504,6 +1505,10 @@ static inline unsigned long __raw_local_irq_save(void) | |||
1504 | movq %rax, %rcx; \ | 1505 | movq %rax, %rcx; \ |
1505 | xorq %rax, %rax; | 1506 | xorq %rax, %rax; |
1506 | 1507 | ||
1508 | #define USERSP_SYSRET \ | ||
1509 | PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_usersp_sysret), \ | ||
1510 | CLBR_NONE, \ | ||
1511 | jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_usersp_sysret)) | ||
1507 | #endif | 1512 | #endif |
1508 | 1513 | ||
1509 | #endif /* __ASSEMBLY__ */ | 1514 | #endif /* __ASSEMBLY__ */ |