diff options
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/irqflags.h | 7 | ||||
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 5 | ||||
| -rw-r--r-- | arch/x86/include/asm/paravirt_types.h | 8 |
3 files changed, 0 insertions, 20 deletions
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h index f40dea50d..e585a4705 100644 --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -132,13 +132,6 @@ static __always_inline unsigned long arch_local_irq_save(void) #endif #define INTERRUPT_RETURN jmp native_iret -#define USERGS_SYSRET64 \ - swapgs; \ - CLEAR_CPU_BUFFERS; \ - sysretq; -#define USERGS_SYSRET32 \ - swapgs; \ - sysretl #else #define INTERRUPT_RETURN iret diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index 4a32b0d34..3c89c1f64 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -776,11 +776,6 @@ extern void default_banner(void); #ifdef CONFIG_X86_64 #ifdef CONFIG_PARAVIRT_XXL -#define USERGS_SYSRET64 \ - PARA_SITE(PARA_PATCH(PV_CPU_usergs_sysret64), \ - ANNOTATE_RETPOLINE_SAFE; \ - jmp PARA_INDIRECT(pv_ops+PV_CPU_usergs_sysret64);) - #ifdef CONFIG_DEBUG_ENTRY #define SAVE_FLAGS(clobbers) \ PARA_SITE(PARA_PATCH(PV_IRQ_save_fl), \ diff --git a/arch/x86/include/asm/paravirt_types.h b/arch/x86/include/asm/paravirt_types.h index 903d71884..55d8b7950 100644 --- a/arch/x86/include/asm/paravirt_types.h +++ b/arch/x86/include/asm/paravirt_types.h @@ -157,14 +157,6 @@ struct pv_cpu_ops { u64 (*read_pmc)(int counter); - /* - * Switch to usermode gs and return to 64-bit usermode using - * sysret. Only used in 64-bit kernels to return to 64-bit - * processes. Usermode register state, including %rsp, must - * already be restored. - */ - void (*usergs_sysret64)(void); - /* Normal iret. Jump to this with the standard iret stack frame set up. */ void (*iret)(void); |