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-rw-r--r--arch/loongarch/kvm/vm.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/loongarch/kvm/vm.c b/arch/loongarch/kvm/vm.c
index 0a37f6fa8f2d..191d82309a1e 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)