diff options
Diffstat (limited to 'arch/riscv/kvm/vm.c')
| -rw-r--r-- | arch/riscv/kvm/vm.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/arch/riscv/kvm/vm.c b/arch/riscv/kvm/vm.c index 7396b8654f45..66d91ae6e9b2 100644 --- a/arch/riscv/kvm/vm.c +++ b/arch/riscv/kvm/vm.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/uaccess.h> #include <linux/kvm_host.h> +#include <asm/kvm_mmu.h> const struct _kvm_stats_desc kvm_vm_stats_desc[] = { KVM_GENERIC_VM_STATS() @@ -31,13 +32,13 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) { int r; - r = kvm_riscv_gstage_alloc_pgd(kvm); + r = kvm_riscv_mmu_alloc_pgd(kvm); if (r) return r; r = kvm_riscv_gstage_vmid_init(kvm); if (r) { - kvm_riscv_gstage_free_pgd(kvm); + kvm_riscv_mmu_free_pgd(kvm); return r; } @@ -199,7 +200,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) r = KVM_USER_MEM_SLOTS; break; case KVM_CAP_VM_GPA_BITS: - r = kvm_riscv_gstage_gpa_bits(); + r = kvm_riscv_gstage_gpa_bits; break; default: r = 0; @@ -209,6 +210,19 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) return r; } +int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap) +{ + switch (cap->cap) { + case KVM_CAP_RISCV_MP_STATE_RESET: + if (cap->flags) + return -EINVAL; + kvm->arch.mp_state_reset = true; + return 0; + default: + return -EINVAL; + } +} + int kvm_arch_vm_ioctl(struct file *filp, unsigned int ioctl, unsigned long arg) { return -EINVAL; |