diff options
Diffstat (limited to 'arch/loongarch/kvm/vm.c')
| -rw-r--r-- | arch/loongarch/kvm/vm.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/loongarch/kvm/vm.c b/arch/loongarch/kvm/vm.c index 0a37f6fa8f2d..6b2e4f66ad26 100644 --- a/arch/loongarch/kvm/vm.c +++ b/arch/loongarch/kvm/vm.c @@ -30,6 +30,14 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (!kvm->arch.pgd) return -ENOMEM; + kvm->arch.phyid_map = kvzalloc(sizeof(struct kvm_phyid_map), GFP_KERNEL_ACCOUNT); + if (!kvm->arch.phyid_map) { + free_page((unsigned long)kvm->arch.pgd); + kvm->arch.pgd = NULL; + return -ENOMEM; + } + spin_lock_init(&kvm->arch.phyid_map_lock); + kvm_init_vmcs(kvm); kvm->arch.gpa_size = BIT(cpu_vabits - 1); kvm->arch.root_level = CONFIG_PGTABLE_LEVELS - 1; @@ -52,6 +60,8 @@ void kvm_arch_destroy_vm(struct kvm *kvm) kvm_destroy_vcpus(kvm); free_page((unsigned long)kvm->arch.pgd); kvm->arch.pgd = NULL; + kvfree(kvm->arch.phyid_map); + kvm->arch.phyid_map = NULL; } int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) @@ -66,6 +76,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) case KVM_CAP_IMMEDIATE_EXIT: case KVM_CAP_IOEVENTFD: case KVM_CAP_MP_STATE: + case KVM_CAP_SET_GUEST_DEBUG: r = 1; break; case KVM_CAP_NR_VCPUS: |