329b588089
- WIP build fails, investigating - New upstream release 1.1.0 - Drop about a 100 spice + USB patches, which are all upstream
42 lines
1.4 KiB
Diff
42 lines
1.4 KiB
Diff
From 6f82a5ea52302bab33287b0191538be6f9138637 Mon Sep 17 00:00:00 2001
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From: Jan Kiszka <jan.kiszka@siemens.com>
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Date: Mon, 2 Jul 2012 10:05:39 +0200
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Subject: [PATCH 02/17] qemu-kvm: virtio: Do not register mask notifiers
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without in-kernel irqchip support
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We crash if we registers mask notifiers without backing in-kernel
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irqchip. This corresponds to the check in QEMU upstream after 1.1 now.
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Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
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Acked-by: Michael S. Tsirkin <mst@redhat.com>
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Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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---
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hw/virtio-pci.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
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index a0c2ca7..5b64356 100644
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--- a/hw/virtio-pci.c
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+++ b/hw/virtio-pci.c
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@@ -629,7 +629,7 @@ static int virtio_pci_set_guest_notifiers(void *opaque, bool assign)
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/* Must unset mask notifier while guest notifier
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* is still assigned */
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- if (!assign) {
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+ if (kvm_irqchip_in_kernel() && !assign) {
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r = msix_unset_mask_notifier(&proxy->pci_dev);
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assert(r >= 0);
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}
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@@ -647,7 +647,7 @@ static int virtio_pci_set_guest_notifiers(void *opaque, bool assign)
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/* Must set mask notifier after guest notifier
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* has been assigned */
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- if (assign) {
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+ if (kvm_irqchip_in_kernel() && assign) {
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r = msix_set_mask_notifier(&proxy->pci_dev,
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virtio_pci_mask_notifier);
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if (r < 0) {
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--
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1.7.10.4
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