af027449ce
OBS-URL: https://build.opensuse.org/package/show/Virtualization/xen?expand=0&rev=57fc5c74eb69b67a87b8330bd3592db8
30 lines
811 B
Diff
30 lines
811 B
Diff
# HG changeset patch
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# User Keir Fraser <keir.fraser@citrix.com>
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# Date 1274506601 -3600
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# Node ID 93410e5e4ad8799932ad31820d0d82c74d1f63a2
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# Parent c1ed00d495342334980be576bbb8a2b1037b89c9
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iommu: Gracefully fail to initialise iommu on generic x86 platforms.
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Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
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--- a/xen/include/asm-x86/hvm/iommu.h
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+++ b/xen/include/asm-x86/hvm/iommu.h
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@@ -1,6 +1,8 @@
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#ifndef __ASM_X86_HVM_IOMMU_H__
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#define __ASM_X86_HVM_IOMMU_H__
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+#include <xen/errno.h>
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+
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struct iommu_ops;
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extern const struct iommu_ops intel_iommu_ops;
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extern const struct iommu_ops amd_iommu_ops;
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@@ -31,7 +33,7 @@ static inline int iommu_hardware_setup(v
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case X86_VENDOR_AMD:
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return amd_iov_detect();
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default:
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- BUG();
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+ return -ENODEV;
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}
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return 0;
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