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KVM: MIPS: Wire up vcpu uninit 

Wire up a vcpu uninit implementation callback. This will be used for the
clean up of GVA->HPA page tables.

Signed-off-by: James Hogan <james.hogan@imgtec.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Cc: linux-mips@linux-mips.org
Cc: kvm@vger.kernel.org
hifive-unleashed-5.1
James Hogan 2016-09-08 23:00:24 +01:00
parent a7ebb2e410
commit 630766b369
3 changed files with 11 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/mips/include/asm/kvm_host.h
View File

@ -519,6 +519,7 @@ struct kvm_mips_callbacks {
int (*handle_msa_disabled)(struct kvm_vcpu *vcpu);
int (*vm_init)(struct kvm *kvm);
int (*vcpu_init)(struct kvm_vcpu *vcpu);
void (*vcpu_uninit)(struct kvm_vcpu *vcpu);
int (*vcpu_setup)(struct kvm_vcpu *vcpu);
gpa_t (*gva_to_gpa)(gva_t gva);
void (*queue_timer_int)(struct kvm_vcpu *vcpu);
@ -765,7 +766,6 @@ static inline void kvm_arch_memslots_updated(struct kvm *kvm, struct kvm_memslot
static inline void kvm_arch_flush_shadow_all(struct kvm *kvm) {}
static inline void kvm_arch_flush_shadow_memslot(struct kvm *kvm,
struct kvm_memory_slot *slot) {}
static inline void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu) {}
static inline void kvm_arch_sched_in(struct kvm_vcpu *vcpu, int cpu) {}
static inline void kvm_arch_vcpu_blocking(struct kvm_vcpu *vcpu) {}
static inline void kvm_arch_vcpu_unblocking(struct kvm_vcpu *vcpu) {}

5
arch/mips/kvm/mips.c
View File

@ -1345,6 +1345,11 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
return 0;
}
void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
kvm_mips_callbacks->vcpu_uninit(vcpu);
}
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr)
{

5
arch/mips/kvm/trap_emul.c
View File

@ -440,6 +440,10 @@ static int kvm_trap_emul_vcpu_init(struct kvm_vcpu *vcpu)
return 0;
}
static void kvm_trap_emul_vcpu_uninit(struct kvm_vcpu *vcpu)
{
}
static int kvm_trap_emul_vcpu_setup(struct kvm_vcpu *vcpu)
{
struct mips_coproc *cop0 = vcpu->arch.cop0;
@ -779,6 +783,7 @@ static struct kvm_mips_callbacks kvm_trap_emul_callbacks = {
.vm_init = kvm_trap_emul_vm_init,
.vcpu_init = kvm_trap_emul_vcpu_init,
.vcpu_uninit = kvm_trap_emul_vcpu_uninit,
.vcpu_setup = kvm_trap_emul_vcpu_setup,
.gva_to_gpa = kvm_trap_emul_gva_to_gpa_cb,
.queue_timer_int = kvm_mips_queue_timer_int_cb,