diff options
Diffstat (limited to 'arch/loongarch/kvm/vcpu.c')
| -rw-r--r-- | arch/loongarch/kvm/vcpu.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/arch/loongarch/kvm/vcpu.c b/arch/loongarch/kvm/vcpu.c index 5af32ec62cb1..ce478151466c 100644 --- a/arch/loongarch/kvm/vcpu.c +++ b/arch/loongarch/kvm/vcpu.c @@ -20,7 +20,13 @@ const struct _kvm_stats_desc kvm_vcpu_stats_desc[] = { STATS_DESC_COUNTER(VCPU, idle_exits), STATS_DESC_COUNTER(VCPU, cpucfg_exits), STATS_DESC_COUNTER(VCPU, signal_exits), - STATS_DESC_COUNTER(VCPU, hypercall_exits) + STATS_DESC_COUNTER(VCPU, hypercall_exits), + STATS_DESC_COUNTER(VCPU, ipi_read_exits), + STATS_DESC_COUNTER(VCPU, ipi_write_exits), + STATS_DESC_COUNTER(VCPU, eiointc_read_exits), + STATS_DESC_COUNTER(VCPU, eiointc_write_exits), + STATS_DESC_COUNTER(VCPU, pch_pic_read_exits), + STATS_DESC_COUNTER(VCPU, pch_pic_write_exits) }; const struct kvm_stats_header kvm_vcpu_stats_header = { @@ -1277,9 +1283,11 @@ int kvm_own_lbt(struct kvm_vcpu *vcpu) return -EINVAL; preempt_disable(); - set_csr_euen(CSR_EUEN_LBTEN); - _restore_lbt(&vcpu->arch.lbt); - vcpu->arch.aux_inuse |= KVM_LARCH_LBT; + if (!(vcpu->arch.aux_inuse & KVM_LARCH_LBT)) { + set_csr_euen(CSR_EUEN_LBTEN); + _restore_lbt(&vcpu->arch.lbt); + vcpu->arch.aux_inuse |= KVM_LARCH_LBT; + } preempt_enable(); return 0; |