diff options
Diffstat (limited to 'arch/x86/kvm/hyperv.c')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index 0bfa59838e0a..989846310303 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -956,8 +956,10 @@ int kvm_hv_vcpu_init(struct kvm_vcpu *vcpu) hv_vcpu->vp_index = vcpu->vcpu_idx; - INIT_KFIFO(hv_vcpu->tlb_flush_fifo.entries); - spin_lock_init(&hv_vcpu->tlb_flush_fifo.write_lock); + for (i = 0; i < HV_NR_TLB_FLUSH_FIFOS; i++) { + INIT_KFIFO(hv_vcpu->tlb_flush_fifo[i].entries); + spin_lock_init(&hv_vcpu->tlb_flush_fifo[i].write_lock); + } return 0; } @@ -1839,7 +1841,8 @@ static void hv_tlb_flush_enqueue(struct kvm_vcpu *vcpu, u64 *entries, int count) if (!hv_vcpu) return; - tlb_flush_fifo = &hv_vcpu->tlb_flush_fifo; + /* kvm_hv_flush_tlb() is not ready to handle requests for L2s yet */ + tlb_flush_fifo = &hv_vcpu->tlb_flush_fifo[HV_L1_TLB_FLUSH_FIFO]; spin_lock(&tlb_flush_fifo->write_lock); @@ -1874,7 +1877,7 @@ int kvm_hv_vcpu_flush_tlb(struct kvm_vcpu *vcpu) if (!tdp_enabled || !hv_vcpu) return -EINVAL; - tlb_flush_fifo = &hv_vcpu->tlb_flush_fifo; + tlb_flush_fifo = kvm_hv_get_tlb_flush_fifo(vcpu, is_guest_mode(vcpu)); count = kfifo_out(&tlb_flush_fifo->entries, entries, KVM_HV_TLB_FLUSH_FIFO_SIZE); |