Am 16.12.2016 um 16:10 schrieb Radim Krčmář:
Split irqchip cannot be created after creating the kernel irqchip, but
we forgot to restrict the other way.  This is an API change.

Reviewed-by: Paolo Bonzini <pbonz...@redhat.com>
Signed-off-by: Radim Krčmář <rkrc...@redhat.com>
---
 v2: r-b Paolo
---
 arch/x86/kvm/x86.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 1f0d2383f5ee..e670591337af 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -3939,7 +3939,7 @@ long kvm_arch_vm_ioctl(struct file *filp,

                mutex_lock(&kvm->lock);
                r = -EEXIST;
-               if (kvm->arch.vpic)
+               if (irqchip_in_kernel(kvm))
                        goto create_irqchip_unlock;
                r = -EINVAL;
                if (kvm->created_vcpus)


Reviewed-by: David Hildenbrand <da...@redhat.com>

--

David

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