This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
Home Products Support Community News


[Xen-changelog] [qemu-xen-unstable] passthrough: mask out upper bits in

To: xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-changelog] [qemu-xen-unstable] passthrough: mask out upper bits in vendor id
From: patchbot@xxxxxxx
Date: Tue, 28 Jun 2011 14:11:04 +0100
Delivery-date: Tue, 28 Jun 2011 06:11:08 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
List-help: <mailto:xen-changelog-request@lists.xensource.com?subject=help>
List-id: BK change log <xen-changelog.lists.xensource.com>
List-post: <mailto:xen-changelog@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-changelog>, <mailto:xen-changelog-request@lists.xensource.com?subject=unsubscribe>
Reply-to: xen-devel@xxxxxxxxxxxxxxxxxxx
Sender: xen-changelog-bounces@xxxxxxxxxxxxxxxxxxx
commit 5c5295c807583e3cc29fafb3603a8b89dc83edac
Author: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
Date:   Tue Jun 28 13:49:35 2011 +0100

    passthrough: mask out upper bits in vendor id
    Making vendor_id u16 eliminates potential bogus upper bits that are
    not part of the actual 16-bit vendor ID.  On some systems, upper bits
    shows up with 0xffff.
    Signed-off-by: Allen Kay <allen.m.kay@xxxxxxxxx>
 hw/pt-graphics.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/hw/pt-graphics.c b/hw/pt-graphics.c
index d444921..889772d 100644
--- a/hw/pt-graphics.c
+++ b/hw/pt-graphics.c
@@ -94,7 +94,8 @@ uint32_t igd_pci_read(PCIDevice *pci_dev, uint32_t 
config_addr, int len)
 int register_vga_regions(struct pt_dev *real_device)
-    u32 vendor_id, igd_opregion;
+    u16 vendor_id;
+    int igd_opregion;
     int ret = 0;
     if ( !gfx_passthru || real_device->pci_dev->device_class != 0x0300 )
generated by git-patchbot for /home/xen/git/qemu-xen-unstable.git

Xen-changelog mailing list

<Prev in Thread] Current Thread [Next in Thread>
  • [Xen-changelog] [qemu-xen-unstable] passthrough: mask out upper bits in vendor id, patchbot <=