From: Rusty Russell <[EMAIL PROTECTED]> Move kvm_create_lapic() into kvm_vcpu_init(), rather than having svm and vmx do it. And make it return the error rather than a fairly random -ENOMEM.
This also solves the problem that neither svm.c nor vmx.c actually handles the error path properly. Signed-off-by: Rusty Russell <[EMAIL PROTECTED]> Signed-off-by: Avi Kivity <[EMAIL PROTECTED]> --- drivers/kvm/kvm_main.c | 10 +++++++++- drivers/kvm/svm.c | 6 ------ drivers/kvm/vmx.c | 6 ------ 3 files changed, 9 insertions(+), 13 deletions(-) diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c index 760753d..0a04b75 100644 --- a/drivers/kvm/kvm_main.c +++ b/drivers/kvm/kvm_main.c @@ -255,14 +255,22 @@ int kvm_vcpu_init(struct kvm_vcpu *vcpu, struct kvm *kvm, unsigned id) if (r < 0) goto fail_free_pio_data; + if (irqchip_in_kernel(kvm)) { + r = kvm_create_lapic(vcpu); + if (r < 0) + goto fail_mmu_destroy; + } + return 0; +fail_mmu_destroy: + kvm_mmu_destroy(vcpu); fail_free_pio_data: free_page((unsigned long)vcpu->pio_data); fail_free_run: free_page((unsigned long)vcpu->run); fail: - return -ENOMEM; + return r; } EXPORT_SYMBOL_GPL(kvm_vcpu_init); diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c index a0eef78..f2278d0 100644 --- a/drivers/kvm/svm.c +++ b/drivers/kvm/svm.c @@ -588,12 +588,6 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id) if (err) goto free_svm; - if (irqchip_in_kernel(kvm)) { - err = kvm_create_lapic(&svm->vcpu); - if (err < 0) - goto free_svm; - } - page = alloc_page(GFP_KERNEL); if (!page) { err = -ENOMEM; diff --git a/drivers/kvm/vmx.c b/drivers/kvm/vmx.c index ce15e51..718d1f4 100644 --- a/drivers/kvm/vmx.c +++ b/drivers/kvm/vmx.c @@ -2431,12 +2431,6 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id) if (err) goto free_vcpu; - if (irqchip_in_kernel(kvm)) { - err = kvm_create_lapic(&vmx->vcpu); - if (err < 0) - goto free_vcpu; - } - vmx->guest_msrs = kmalloc(PAGE_SIZE, GFP_KERNEL); if (!vmx->guest_msrs) { err = -ENOMEM; -- 1.5.3.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/