From 5233009fab8e0a037c38a8c2b28ba4b3df203935 Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Wed, 18 Dec 2019 13:55:01 -0800 Subject: [PATCH] KVM: MIPS: Use kvm_vcpu_cache to allocate vCPUs 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 Signed-off-by: Paolo Bonzini --- arch/mips/kvm/mips.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/mips/kvm/mips.c b/arch/mips/kvm/mips.c index 1109924560d8..5f985773417c 100644 --- a/arch/mips/kvm/mips.c +++ b/arch/mips/kvm/mips.c @@ -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) -- 2.11.0