diff options
Diffstat (limited to 'arch/x86/include/asm/paravirt.h')
| -rw-r--r-- | arch/x86/include/asm/paravirt.h | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h index ce932812f142..0489884fdc44 100644 --- a/arch/x86/include/asm/paravirt.h +++ b/arch/x86/include/asm/paravirt.h @@ -41,11 +41,6 @@ static inline void set_debugreg(unsigned long val, int reg) PVOP_VCALL2(pv_cpu_ops.set_debugreg, reg, val); } -static inline void clts(void) -{ - PVOP_VCALL0(pv_cpu_ops.clts); -} - static inline unsigned long read_cr0(void) { return PVOP_CALL0(unsigned long, pv_cpu_ops.read_cr0); @@ -480,6 +475,17 @@ static inline void set_pmd_at(struct mm_struct *mm, unsigned long addr, native_pmd_val(pmd)); } +static inline void set_pud_at(struct mm_struct *mm, unsigned long addr, + pud_t *pudp, pud_t pud) +{ + if (sizeof(pudval_t) > sizeof(long)) + /* 5 arg words */ + pv_mmu_ops.set_pud_at(mm, addr, pudp, pud); + else + PVOP_VCALL4(pv_mmu_ops.set_pud_at, mm, addr, pudp, + native_pud_val(pud)); +} + static inline void set_pmd(pmd_t *pmdp, pmd_t pmd) { pmdval_t val = native_pmd_val(pmd); @@ -678,6 +684,11 @@ static __always_inline void pv_kick(int cpu) PVOP_VCALL1(pv_lock_ops.kick, cpu); } +static __always_inline bool pv_vcpu_is_preempted(long cpu) +{ + return PVOP_CALLEE1(bool, pv_lock_ops.vcpu_is_preempted, cpu); +} + #endif /* SMP && PARAVIRT_SPINLOCKS */ #ifdef CONFIG_X86_32 |