diff options
Diffstat (limited to 'arch/mips/kvm/vz.c')
| -rw-r--r-- | arch/mips/kvm/vz.c | 24 |
1 files changed, 6 insertions, 18 deletions
diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c index 2ffbe9264a31..43cad10b877d 100644 --- a/arch/mips/kvm/vz.c +++ b/arch/mips/kvm/vz.c @@ -292,9 +292,8 @@ static int kvm_vz_irq_clear_cb(struct kvm_vcpu *vcpu, unsigned int priority, switch (priority) { case MIPS_EXC_INT_TIMER: /* - * Call to kvm_write_c0_guest_compare() clears Cause.TI in - * kvm_mips_emulate_CP0(). Explicitly clear irq associated with - * Cause.IP[IPTI] if GuestCtl2 virtual interrupt register not + * Explicitly clear irq associated with Cause.IP[IPTI] + * if GuestCtl2 virtual interrupt register not * supported or if not using GuestCtl2 Hardware Clear. */ if (cpu_has_guestctl2) { @@ -3211,32 +3210,22 @@ static int kvm_vz_vcpu_setup(struct kvm_vcpu *vcpu) return 0; } -static void kvm_vz_flush_shadow_all(struct kvm *kvm) +static void kvm_vz_prepare_flush_shadow(struct kvm *kvm) { - if (cpu_has_guestid) { - /* Flush GuestID for each VCPU individually */ - kvm_flush_remote_tlbs(kvm); - } else { + if (!cpu_has_guestid) { /* * For each CPU there is a single GPA ASID used by all VCPUs in * the VM, so it doesn't make sense for the VCPUs to handle * invalidation of these ASIDs individually. * * Instead mark all CPUs as needing ASID invalidation in - * asid_flush_mask, and just use kvm_flush_remote_tlbs(kvm) to + * asid_flush_mask, and kvm_flush_remote_tlbs(kvm) will * kick any running VCPUs so they check asid_flush_mask. */ cpumask_setall(&kvm->arch.asid_flush_mask); - kvm_flush_remote_tlbs(kvm); } } -static void kvm_vz_flush_shadow_memslot(struct kvm *kvm, - const struct kvm_memory_slot *slot) -{ - kvm_vz_flush_shadow_all(kvm); -} - static void kvm_vz_vcpu_reenter(struct kvm_vcpu *vcpu) { int cpu = smp_processor_id(); @@ -3292,8 +3281,7 @@ static struct kvm_mips_callbacks kvm_vz_callbacks = { .vcpu_init = kvm_vz_vcpu_init, .vcpu_uninit = kvm_vz_vcpu_uninit, .vcpu_setup = kvm_vz_vcpu_setup, - .flush_shadow_all = kvm_vz_flush_shadow_all, - .flush_shadow_memslot = kvm_vz_flush_shadow_memslot, + .prepare_flush_shadow = kvm_vz_prepare_flush_shadow, .gva_to_gpa = kvm_vz_gva_to_gpa_cb, .queue_timer_int = kvm_vz_queue_timer_int_cb, .dequeue_timer_int = kvm_vz_dequeue_timer_int_cb, |