KVM: MIPS: Use kvm_vcpu_cache to allocate vCPUs (5233009f) · Commits · 戴 / test

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>

arch/mips/kvm/mips.c

+3 −3

Original line number	Diff line number	Diff line
		@@ -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;
		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) {
		err = -ENOMEM;
		@@ -401,7 +401,7 @@ out_uninit_cpu:
		kvm_vcpu_uninit(vcpu);

		out_free_cpu:
		kfree(vcpu);
		kmem_cache_free(kvm_vcpu_cache, vcpu);

		out:
		return ERR_PTR(err);
		@@ -418,7 +418,7 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
		kvm_mmu_free_memory_caches(vcpu);
		kfree(vcpu->arch.guest_ebase);
		kfree(vcpu->arch.kseg0_commpage);
		kfree(vcpu);
		kmem_cache_free(kvm_vcpu_cache, vcpu);
		}

		void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)

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