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authorPeter Maydell <peter.maydell@linaro.org>2016-09-13 13:56:35 +0100
committerPeter Maydell <peter.maydell@linaro.org>2016-09-13 13:56:35 +0100
commitfa9701240951093907076db0943f96972a396ef5 (patch)
treef24ce2ffe6c7ac316e8e316d48f8bf77ff491c5f
parente1c270c9404efe47c94b944818fdd093e418f938 (diff)
parentc2843e93907a4084e91573994486e810cec248a0 (diff)
Merge remote-tracking branch 'remotes/kraxel/tags/pull-vga-20160913-1' into staging
virtio-gpu and vmsvga fixes. # gpg: Signature made Tue 13 Sep 2016 09:14:44 BST # gpg: using RSA key 0x4CB6D8EED3E87138 # gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>" # gpg: aka "Gerd Hoffmann <gerd@kraxel.org>" # gpg: aka "Gerd Hoffmann (private) <kraxel@gmail.com>" # Primary key fingerprint: A032 8CFF B93A 17A7 9901 FE7D 4CB6 D8EE D3E8 7138 * remotes/kraxel/tags/pull-vga-20160913-1: virtio-vga: adapt to page-per-vq=off virtio-gpu-pci: tag as not hotpluggable vmsvga: correct bitmap and pixmap size checks Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
-rw-r--r--hw/display/virtio-gpu-pci.c1
-rw-r--r--hw/display/virtio-vga.c11
-rw-r--r--hw/display/vmware_vga.c12
3 files changed, 19 insertions, 5 deletions
diff --git a/hw/display/virtio-gpu-pci.c b/hw/display/virtio-gpu-pci.c
index 34a724c754..ef92c4ad6f 100644
--- a/hw/display/virtio-gpu-pci.c
+++ b/hw/display/virtio-gpu-pci.c
@@ -48,6 +48,7 @@ static void virtio_gpu_pci_class_init(ObjectClass *klass, void *data)
set_bit(DEVICE_CATEGORY_DISPLAY, dc->categories);
dc->props = virtio_gpu_pci_properties;
+ dc->hotpluggable = false;
k->realize = virtio_gpu_pci_realize;
pcidev_k->class_id = PCI_CLASS_DISPLAY_OTHER;
}
diff --git a/hw/display/virtio-vga.c b/hw/display/virtio-vga.c
index 5b510a17fd..f77b401264 100644
--- a/hw/display/virtio-vga.c
+++ b/hw/display/virtio-vga.c
@@ -122,6 +122,17 @@ static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
*/
vpci_dev->modern_mem_bar = 2;
vpci_dev->msix_bar = 4;
+
+ if (!(vpci_dev->flags & VIRTIO_PCI_FLAG_PAGE_PER_VQ)) {
+ /*
+ * with page-per-vq=off there is no padding space we can use
+ * for the stdvga registers. Make the common and isr regions
+ * smaller then.
+ */
+ vpci_dev->common.size /= 2;
+ vpci_dev->isr.size /= 2;
+ }
+
offset = memory_region_size(&vpci_dev->modern_bar);
offset -= vpci_dev->notify.size;
vpci_dev->notify.offset = offset;
diff --git a/hw/display/vmware_vga.c b/hw/display/vmware_vga.c
index e51a05ea7e..6599cf078d 100644
--- a/hw/display/vmware_vga.c
+++ b/hw/display/vmware_vga.c
@@ -676,11 +676,13 @@ static void vmsvga_fifo_run(struct vmsvga_state_s *s)
cursor.bpp = vmsvga_fifo_read(s);
args = SVGA_BITMAP_SIZE(x, y) + SVGA_PIXMAP_SIZE(x, y, cursor.bpp);
- if (cursor.width > 256 ||
- cursor.height > 256 ||
- cursor.bpp > 32 ||
- SVGA_BITMAP_SIZE(x, y) > sizeof cursor.mask ||
- SVGA_PIXMAP_SIZE(x, y, cursor.bpp) > sizeof cursor.image) {
+ if (cursor.width > 256
+ || cursor.height > 256
+ || cursor.bpp > 32
+ || SVGA_BITMAP_SIZE(x, y)
+ > sizeof(cursor.mask) / sizeof(cursor.mask[0])
+ || SVGA_PIXMAP_SIZE(x, y, cursor.bpp)
+ > sizeof(cursor.image) / sizeof(cursor.image[0])) {
goto badcmd;
}