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authorMichael S. Tsirkin <mst@redhat.com>2014-10-20 12:37:23 +0300
committerMichael S. Tsirkin <mst@redhat.com>2014-11-02 12:03:04 +0200
commit1e06f131fd9a44dd4af223875660802fd2a3441f (patch)
tree69107bc5f114b9e5b9bdcaffc262d86cfde4bfdb /include/hw/i386
parent68a27b208a2328653faa09bc7a13d7ef0e2710bb (diff)
downloadhqemu-1e06f131fd9a44dd4af223875660802fd2a3441f.zip
hqemu-1e06f131fd9a44dd4af223875660802fd2a3441f.tar.gz
intel_iommu: fix VTD_SID_TO_BUS
(((sid) >> 8) && 0xff) makes no sense (((sid) >> 8) & 0xff) seems to be what was meant. https://bugs.launchpad.net/qemu/+bug/1382477 Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include/hw/i386')
-rw-r--r--include/hw/i386/intel_iommu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/hw/i386/intel_iommu.h b/include/hw/i386/intel_iommu.h
index f4701e1..e321ee4 100644
--- a/include/hw/i386/intel_iommu.h
+++ b/include/hw/i386/intel_iommu.h
@@ -37,7 +37,7 @@
#define VTD_PCI_DEVFN_MAX 256
#define VTD_PCI_SLOT(devfn) (((devfn) >> 3) & 0x1f)
#define VTD_PCI_FUNC(devfn) ((devfn) & 0x07)
-#define VTD_SID_TO_BUS(sid) (((sid) >> 8) && 0xff)
+#define VTD_SID_TO_BUS(sid) (((sid) >> 8) & 0xff)
#define VTD_SID_TO_DEVFN(sid) ((sid) & 0xff)
#define DMAR_REG_SIZE 0x230
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