Commit 42897d86 authored Nov 27, 2012 by Marcelo Tosatti

KVM: x86: add kvm_arch_vcpu_postcreate callback, move TSC initialization



TSC initialization will soon make use of online_vcpus.

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

parent d828199e

arch/ia64/kvm/kvm-ia64.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -1330,6 +1330,11 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
		return 0;
		}

		int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
		{
		return 0;
		}

		int kvm_arch_vcpu_ioctl_get_fpu(struct kvm_vcpu vcpu, struct kvm_fpu fpu)
		{
		return -EINVAL;

arch/powerpc/kvm/powerpc.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -439,6 +439,11 @@ struct kvm_vcpu kvm_arch_vcpu_create(struct kvm kvm, unsigned int id)
		return vcpu;
		}

		int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
		{
		return 0;
		}

		void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu)
		{
		/* Make sure we're not using the vcpu anymore */

arch/s390/kvm/kvm-s390.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -355,6 +355,11 @@ static void kvm_s390_vcpu_initial_reset(struct kvm_vcpu *vcpu)
		atomic_set_mask(CPUSTAT_STOPPED, &vcpu->arch.sie_block->cpuflags);
		}

		int kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
		{
		return 0;
		}

		int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
		{
		atomic_set(&vcpu->arch.sie_block->cpuflags, CPUSTAT_ZARCH \|

arch/x86/kvm/svm.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -1251,7 +1251,6 @@ static struct kvm_vcpu svm_create_vcpu(struct kvm kvm, unsigned int id)
		svm->vmcb_pa = page_to_pfn(page) << PAGE_SHIFT;
		svm->asid_generation = 0;
		init_vmcb(svm);
		kvm_write_tsc(&svm->vcpu, 0);

		err = fx_init(&svm->vcpu);
		if (err)

arch/x86/kvm/vmx.c

+0 −2

Original line number	Diff line number	Diff line
		@@ -3896,8 +3896,6 @@ static int vmx_vcpu_setup(struct vcpu_vmx *vmx)
		vmcs_writel(CR0_GUEST_HOST_MASK, ~0UL);
		set_cr4_guest_host_mask(vmx);

		kvm_write_tsc(&vmx->vcpu, 0);

		return 0;
		}