From: "Michael S. Tsirkin" <mst@redhat.com> To: qemu-devel@nongnu.org, avi@redhat.com, kvm@vger.kernel.org, aliguori@us.ibm.com, kwolf@redhat.com, glommer@redhat.com, blauwirbel@gmail.com Subject: [PATCHv5 3/5] qemu/msi: clean used vectors state on load Date: Sun, 5 Jul 2009 15:58:44 +0300 [thread overview] Message-ID: <20090705125844.GD5417@redhat.com> (raw) In-Reply-To: <cover.1246798625.git.mst@redhat.com> Clean up msix vector usage state on load. Since guest might have control over it through the device, the device will have to load this state from file. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- hw/msix.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/hw/msix.c b/hw/msix.c index d0f9695..80038d3 100644 --- a/hw/msix.c +++ b/hw/msix.c @@ -301,6 +301,7 @@ void msix_load(PCIDevice *dev, QEMUFile *f) if (!dev->cap_present & QEMU_PCI_CAP_MSIX) return; + msix_free_irq_entries(dev); qemu_get_buffer(f, dev->msix_table_page, n * MSIX_ENTRY_SIZE); qemu_get_buffer(f, dev->msix_table_page + MSIX_PAGE_PENDING, (n + 7) / 8); } -- 1.6.2.2
WARNING: multiple messages have this Message-ID (diff)
From: "Michael S. Tsirkin" <mst@redhat.com> To: qemu-devel@nongnu.org, avi@redhat.com, kvm@vger.kernel.org, aliguori@us.ibm.com, kwolf@redhat.com, glommer@redhat.com, blauwirbel@gmail.com Subject: [Qemu-devel] [PATCHv5 3/5] qemu/msi: clean used vectors state on load Date: Sun, 5 Jul 2009 15:58:44 +0300 [thread overview] Message-ID: <20090705125844.GD5417@redhat.com> (raw) In-Reply-To: <cover.1246798625.git.mst@redhat.com> Clean up msix vector usage state on load. Since guest might have control over it through the device, the device will have to load this state from file. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> --- hw/msix.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/hw/msix.c b/hw/msix.c index d0f9695..80038d3 100644 --- a/hw/msix.c +++ b/hw/msix.c @@ -301,6 +301,7 @@ void msix_load(PCIDevice *dev, QEMUFile *f) if (!dev->cap_present & QEMU_PCI_CAP_MSIX) return; + msix_free_irq_entries(dev); qemu_get_buffer(f, dev->msix_table_page, n * MSIX_ENTRY_SIZE); qemu_get_buffer(f, dev->msix_table_page + MSIX_PAGE_PENDING, (n + 7) / 8); } -- 1.6.2.2
next prev parent reply other threads:[~2009-07-05 13:00 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <cover.1246798625.git.mst@redhat.com> 2009-07-05 12:58 ` [PATCHv5 1/5] qemu/msi: fix segfault in msix_save Michael S. Tsirkin 2009-07-05 12:58 ` [Qemu-devel] " Michael S. Tsirkin 2009-07-09 19:08 ` Luiz Capitulino 2009-07-09 19:08 ` Luiz Capitulino 2009-07-09 19:12 ` Anthony Liguori 2009-07-09 19:12 ` Anthony Liguori 2009-07-05 12:58 ` [PATCHv5 2/5] qemu/virtio: remove control vector save Michael S. Tsirkin 2009-07-05 12:58 ` [Qemu-devel] " Michael S. Tsirkin 2009-07-05 12:58 ` Michael S. Tsirkin [this message] 2009-07-05 12:58 ` [Qemu-devel] [PATCHv5 3/5] qemu/msi: clean used vectors state on load Michael S. Tsirkin 2009-07-05 12:58 ` [PATCHv5 4/5] qemu/msi: missing braces Michael S. Tsirkin 2009-07-05 12:58 ` [Qemu-devel] " Michael S. Tsirkin 2009-07-05 13:02 ` [PATCHv5 5/5] qemu/virtio: mark msi vectors used on load Michael S. Tsirkin 2009-07-05 13:02 ` [Qemu-devel] " Michael S. Tsirkin
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