Use the functions from context_tracking.h directly. Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Cc: Rik van Riel <riel@xxxxxxxxxx> Cc: H. Peter Anvin <hpa@xxxxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Signed-off-by: Paolo Bonzini <pbonzini@xxxxxxxxxx> --- arch/arm/kvm/arm.c | 8 ++++---- arch/mips/kvm/mips.c | 4 ++-- arch/powerpc/kvm/book3s_hv.c | 4 ++-- arch/powerpc/kvm/book3s_pr.c | 4 ++-- arch/powerpc/kvm/booke.c | 4 ++-- arch/powerpc/kvm/powerpc.c | 2 +- arch/s390/kvm/kvm-s390.c | 4 ++-- arch/x86/kvm/x86.c | 4 ++-- include/linux/kvm_host.h | 22 ---------------------- 9 files changed, 17 insertions(+), 39 deletions(-) diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 893941ec98dc..96b473c745a6 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -615,7 +615,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) * Enter the guest */ trace_kvm_entry(*vcpu_pc(vcpu)); - __kvm_guest_enter(); + guest_enter_irqoff(); vcpu->mode = IN_GUEST_MODE; ret = kvm_call_hyp(__kvm_vcpu_run, vcpu); @@ -641,14 +641,14 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) local_irq_enable(); /* - * We do local_irq_enable() before calling kvm_guest_exit() so + * We do local_irq_enable() before calling guest_exit() so * that if a timer interrupt hits while running the guest we * account that tick as being spent in the guest. We enable - * preemption after calling kvm_guest_exit() so that if we get + * preemption after calling guest_exit() so that if we get * preempted we make sure ticks after that is not counted as * guest time. */ - kvm_guest_exit(); + guest_exit(); trace_kvm_exit(ret, kvm_vcpu_trap_get_class(vcpu), *vcpu_pc(vcpu)); /* diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index dc052fb5c7a2..7b3f438802db 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -399,7 +399,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) kvm_mips_deliver_interrupts(vcpu, kvm_read_c0_guest_cause(vcpu->arch.cop0)); - __kvm_guest_enter(); + guest_enter_irqoff(); /* Disable hardware page table walking while in guest */ htw_stop(); @@ -409,7 +409,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *run) /* Re-enable HTW before enabling interrupts */ htw_start(); - __kvm_guest_exit(); + guest_exit_irqoff(); local_irq_enable(); if (vcpu->sigset_active) diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index e20beae5ca7a..6b2859c12ae8 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2522,7 +2522,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) list_for_each_entry(pvc, &core_info.vcs[sub], preempt_list) spin_unlock(&pvc->lock); - kvm_guest_enter(); + guest_enter(); srcu_idx = srcu_read_lock(&vc->kvm->srcu); @@ -2570,7 +2570,7 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) /* make sure updates to secondary vcpu structs are visible now */ smp_mb(); - kvm_guest_exit(); + guest_exit(); for (sub = 0; sub < core_info.n_subcores; ++sub) list_for_each_entry_safe(pvc, vcnext, &core_info.vcs[sub], diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 8e4f64f0b774..6a66c5ff0827 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -914,7 +914,7 @@ int kvmppc_handle_exit_pr(struct kvm_run *run, struct kvm_vcpu *vcpu, /* We get here with MSR.EE=1 */ trace_kvm_exit(exit_nr, vcpu); - kvm_guest_exit(); + guest_exit(); switch (exit_nr) { case BOOK3S_INTERRUPT_INST_STORAGE: @@ -1531,7 +1531,7 @@ static int kvmppc_vcpu_run_pr(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) kvmppc_clear_debug(vcpu); - /* No need for kvm_guest_exit. It's done in handle_exit. + /* No need for guest_exit. It's done in handle_exit. We also get here with interrupts enabled. */ /* Make sure we save the guest FPU/Altivec/VSX state */ diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c index 4afae695899a..02b4672f7347 100644 --- a/arch/powerpc/kvm/booke.c +++ b/arch/powerpc/kvm/booke.c @@ -776,7 +776,7 @@ int kvmppc_vcpu_run(struct kvm_run *kvm_run, struct kvm_vcpu *vcpu) ret = __kvmppc_vcpu_run(kvm_run, vcpu); - /* No need for kvm_guest_exit. It's done in handle_exit. + /* No need for guest_exit. It's done in handle_exit. We also get here with interrupts enabled. */ /* Switch back to user space debug context */ @@ -1012,7 +1012,7 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu, } trace_kvm_exit(exit_nr, vcpu); - __kvm_guest_exit(); + guest_exit_irqoff(); local_irq_enable(); diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c index 02416fea7653..1ac036e45ed4 100644 --- a/arch/powerpc/kvm/powerpc.c +++ b/arch/powerpc/kvm/powerpc.c @@ -119,7 +119,7 @@ int kvmppc_prepare_to_enter(struct kvm_vcpu *vcpu) continue; } - __kvm_guest_enter(); + guest_enter_irqoff(); return 1; } diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 6d8ec3ac9dd8..6d054561f3a6 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -2361,14 +2361,14 @@ static int __vcpu_run(struct kvm_vcpu *vcpu) * guest_enter and guest_exit should be no uaccess. */ local_irq_disable(); - __kvm_guest_enter(); + guest_enter_irqoff(); __disable_cpu_timer_accounting(vcpu); local_irq_enable(); exit_reason = sie64a(vcpu->arch.sie_block, vcpu->run->s.regs.gprs); local_irq_disable(); __enable_cpu_timer_accounting(vcpu); - __kvm_guest_exit(); + guest_exit_irqoff(); local_irq_enable(); vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 902d9da12392..12d4f1fb568c 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -6636,7 +6636,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) trace_kvm_entry(vcpu->vcpu_id); wait_lapic_expire(vcpu); - __kvm_guest_enter(); + guest_enter_irqoff(); if (unlikely(vcpu->arch.switch_db_regs)) { set_debugreg(0, 7); @@ -6695,7 +6695,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu) */ barrier(); - kvm_guest_exit(); + guest_exit(); preempt_enable(); diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 30c9224545b1..6fe786901df1 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -867,28 +867,6 @@ static inline void kvm_iommu_unmap_pages(struct kvm *kvm, } #endif -/* must be called with irqs disabled */ -static inline void __kvm_guest_enter(void) -{ - guest_enter_irqoff(); -} - -/* must be called with irqs disabled */ -static inline void __kvm_guest_exit(void) -{ - guest_exit_irqoff(); -} - -static inline void kvm_guest_enter(void) -{ - guest_enter(); -} - -static inline void kvm_guest_exit(void) -{ - guest_exit(); -} - /* * search_memslots() and __gfn_to_memslot() are here because they are * used in non-modular code in arch/powerpc/kvm/book3s_hv_rm_mmu.c. -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html