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KVM: MIPS: Use kvm_vcpu_cache to allocate vCPUs

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For reasons unknown, MIPS configures the vCPU allocation cache but
allocates vCPUs via kzalloc().  Allocate from the vCPU cache in
preparation for moving vCPU allocation to common KVM code.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Sean Christopherson 2019-12-18 13:55:01 -08:00 committed by Paolo Bonzini
parent ff030fdf55
commit 5233009fab
1 changed files with 3 additions and 3 deletions
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6
arch/mips/kvm/mips.c
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@ -286,7 +286,7 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm, unsigned int id)
void *gebase, *p, *handler, *refill_start, *refill_end; void *gebase, *p, *handler, *refill_start, *refill_end;
int i; int i;
struct kvm_vcpu *vcpu = kzalloc(sizeof(struct kvm_vcpu), GFP_KERNEL); struct kvm_vcpu *vcpu = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
if (!vcpu) { if (!vcpu) {
err = -ENOMEM; err = -ENOMEM;
@ -401,7 +401,7 @@ out_uninit_cpu:
kvm_vcpu_uninit(vcpu); kvm_vcpu_uninit(vcpu);
out_free_cpu: out_free_cpu:
kfree(vcpu); kmem_cache_free(kvm_vcpu_cache, vcpu);
out: out:
return ERR_PTR(err); return ERR_PTR(err);
@ -418,7 +418,7 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
kvm_mmu_free_memory_caches(vcpu); kvm_mmu_free_memory_caches(vcpu);
kfree(vcpu->arch.guest_ebase); kfree(vcpu->arch.guest_ebase);
kfree(vcpu->arch.kseg0_commpage); kfree(vcpu->arch.kseg0_commpage);
kfree(vcpu); kmem_cache_free(kvm_vcpu_cache, vcpu);
} }
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)