From 10ab25cd6bf7ee4e5a55d81f203f7dc1a855c27e Mon Sep 17 00:00:00 2001 From: Jan Kiszka Date: Tue, 25 May 2010 16:01:50 +0200 Subject: KVM: x86: Propagate fpu_alloc errors Memory allocation may fail. Propagate such errors. Signed-off-by: Jan Kiszka Reviewed-by: Sheng Yang Signed-off-by: Avi Kivity --- arch/x86/kvm/svm.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'arch/x86/kvm/svm.c') diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 9c68a650f57e..2ae0c3923293 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -904,13 +904,18 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) svm->asid_generation = 0; init_vmcb(svm); - fx_init(&svm->vcpu); + err = fx_init(&svm->vcpu); + if (err) + goto free_page4; + svm->vcpu.arch.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; if (kvm_vcpu_is_bsp(&svm->vcpu)) svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP; return &svm->vcpu; +free_page4: + __free_page(hsave_page); free_page3: __free_pages(nested_msrpm_pages, MSRPM_ALLOC_ORDER); free_page2: -- cgit v1.2.2