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[Xen-devel] [Patch] libxl: fix wrong mask of function number
| To: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] [Patch] libxl: fix wrong mask of function number |
| From: | "Zhang, Yang Z" <yang.z.zhang@xxxxxxxxx> |
| Date: | Thu, 2 Jun 2011 15:45:40 +0800 |
| Accept-language: | en-US |
| Acceptlanguage: | en-US |
| Cc: | "Keir Fraser \(keir.xen@xxxxxxxxx\)" <keir.xen@xxxxxxxxx> |
| Delivery-date: | Thu, 02 Jun 2011 03:29:45 -0700 |
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| Thread-topic: | [Patch] libxl: fix wrong mask of function number |
libxl: fix wrong mask of function number
Function number is 3 bits. So the mask should be 0x7 instead 0x3.
Signed-off-by: Yang Zhang <yang.z.zhang@xxxxxxxxx>
diff -r 221f431092c0 -r a7e3fce593db tools/libxl/libxl_pci.c
--- a/tools/libxl/libxl_pci.c Wed Jun 01 16:50:16 2011 +0100
+++ b/tools/libxl/libxl_pci.c Thu Jun 02 15:42:20 2011 +0800
@@ -48,7 +48,7 @@
value = 0;
value |= (pcidev->bus & 0xff) << 16;
value |= (pcidev->dev & 0x1f) << (8+3);
- value |= (pcidev->func & 0x3) << (8+0);
+ value |= (pcidev->func & 0x7) << (8+0);
return value;
}
best regards
yang
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