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author | 2012-07-02 10:05:39 +0200 | |
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committer | 2012-07-08 08:47:56 -0500 | |
commit | 4d1980bf010667b08a2c6f5fd54d510e4d702137 (patch) | |
tree | ccf7bad2918d5d238c8e896e105b27b2cdb3dee2 | |
parent | qemu-kvm: Add missing default machine options (diff) | |
download | qemu-kvm-1.1.0-gentoo.tar.gz qemu-kvm-1.1.0-gentoo.tar.bz2 qemu-kvm-1.1.0-gentoo.zip |
qemu-kvm: virtio: Do not register mask notifiers without in-kernel irqchip supportqemu-kvm-1.1.0-gentoo
We crash if we registers mask notifiers without backing in-kernel
irqchip. This corresponds to the check in QEMU upstream after 1.1 now.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
-rw-r--r-- | hw/virtio-pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c index a0c2ca74b..5b643561e 100644 --- a/hw/virtio-pci.c +++ b/hw/virtio-pci.c @@ -629,7 +629,7 @@ static int virtio_pci_set_guest_notifiers(void *opaque, bool assign) /* Must unset mask notifier while guest notifier * is still assigned */ - if (!assign) { + if (kvm_irqchip_in_kernel() && !assign) { r = msix_unset_mask_notifier(&proxy->pci_dev); assert(r >= 0); } @@ -647,7 +647,7 @@ static int virtio_pci_set_guest_notifiers(void *opaque, bool assign) /* Must set mask notifier after guest notifier * has been assigned */ - if (assign) { + if (kvm_irqchip_in_kernel() && assign) { r = msix_set_mask_notifier(&proxy->pci_dev, virtio_pci_mask_notifier); if (r < 0) { |