diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2019-12-18 13:55:27 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-01-27 19:59:32 +0100 |
| commit | 19bcc89eb8a9fa1d4be4bff5b5e7917cb8bbc1f7 (patch) | |
| tree | 732805e891e771e66700dae90a278520520de1e5 /arch/arm64 | |
| parent | 74ce2e60d4874fc2464e321af1397c6fae984ec9 (diff) | |
| download | linux-19bcc89eb8a9fa1d4be4bff5b5e7917cb8bbc1f7.tar.bz2 | |
KVM: arm64: Free sve_state via arm specific hook
Add an arm specific hook to free the arm64-only sve_state. Doing so
eliminates the last functional code from kvm_arch_vcpu_uninit() across
all architectures and paves the way for removing kvm_arch_vcpu_init()
and kvm_arch_vcpu_uninit() entirely.
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 1 | ||||
| -rw-r--r-- | arch/arm64/kvm/reset.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index c61260cf63c5..6402b2de1844 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -53,6 +53,7 @@ int kvm_arm_init_sve(void); int __attribute_const__ kvm_target_cpu(void); int kvm_reset_vcpu(struct kvm_vcpu *vcpu); +void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu); void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu); int kvm_arch_vm_ioctl_check_extension(struct kvm *kvm, long ext); void __extended_idmap_trampoline(phys_addr_t boot_pgd, phys_addr_t idmap_start); diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c index f4a8ae918827..ff3512a0ca97 100644 --- a/arch/arm64/kvm/reset.c +++ b/arch/arm64/kvm/reset.c @@ -206,6 +206,11 @@ bool kvm_arm_vcpu_is_finalized(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) { + +} + +void kvm_arm_vcpu_destroy(struct kvm_vcpu *vcpu) +{ kfree(vcpu->arch.sve_state); } |