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authorSean Christopherson <sean.j.christopherson@intel.com>2018-03-20 12:17:18 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2018-03-23 18:30:44 +0100
commit434a1e94469d3b603f1efabfb044182de4cf88ef (patch)
treef456679a994f5798776e06a3c0788233e9408856 /arch/x86/kvm/vmx.c
parent3184a995f782c6fdab89e62d31cf7be042582bd0 (diff)
KVM: x86: define SVM/VMX specific kvm_arch_[alloc|free]_vm
Define kvm_arch_[alloc|free]_vm in x86 as pass through functions to new kvm_x86_ops vm_alloc and vm_free, and move the current allocation logic as-is to SVM and VMX. Vendor specific alloc/free functions set the stage for SVM/VMX wrappers of 'struct kvm', which will allow us to move the growing number of SVM/VMX specific member variables out of 'struct kvm_arch'. Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/vmx.c')
-rw-r--r--arch/x86/kvm/vmx.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 1eb06f79e61b..3064109d827d 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -9763,6 +9763,16 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
}
STACK_FRAME_NON_STANDARD(vmx_vcpu_run);
+static struct kvm *vmx_vm_alloc(void)
+{
+ return kzalloc(sizeof(struct kvm), GFP_KERNEL);
+}
+
+static void vmx_vm_free(struct kvm *kvm)
+{
+ kfree(kvm);
+}
+
static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs)
{
struct vcpu_vmx *vmx = to_vmx(vcpu);
@@ -12430,6 +12440,8 @@ static struct kvm_x86_ops vmx_x86_ops __ro_after_init = {
.cpu_has_high_real_mode_segbase = vmx_has_high_real_mode_segbase,
.vm_init = vmx_vm_init,
+ .vm_alloc = vmx_vm_alloc,
+ .vm_free = vmx_vm_free,
.vcpu_create = vmx_create_vcpu,
.vcpu_free = vmx_free_vcpu,