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| author | Keir Fraser <keir.fraser@citrix.com> | 2010-05-22 06:41:38 +0100 |
|---|---|---|
| committer | Keir Fraser <keir.fraser@citrix.com> | 2010-05-22 06:41:38 +0100 |
| commit | 695bcb45249df9d65afd727b6fb67a2df3de07a7 (patch) | |
| tree | 7473838ec8a72df5a40773a3bc3abca0ef9ad34c | |
| parent | 5fa12b17bc5b0b725faf9141c22f3c995e0dd9d2 (diff) | |
| download | xen-695bcb45249df9d65afd727b6fb67a2df3de07a7.tar.gz xen-695bcb45249df9d65afd727b6fb67a2df3de07a7.tar.bz2 xen-695bcb45249df9d65afd727b6fb67a2df3de07a7.zip | |
iommu: Gracefully fail to initialise iommu on generic x86 platforms.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
xen-unstable changeset: 21446:93410e5e4ad8
xen-unstable date: Sat May 22 06:36:41 2010 +0100
| -rw-r--r-- | xen/include/asm-x86/hvm/iommu.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/xen/include/asm-x86/hvm/iommu.h b/xen/include/asm-x86/hvm/iommu.h index 13b4c56eb5..d488edff4d 100644 --- a/xen/include/asm-x86/hvm/iommu.h +++ b/xen/include/asm-x86/hvm/iommu.h @@ -1,6 +1,8 @@ #ifndef __ASM_X86_HVM_IOMMU_H__ #define __ASM_X86_HVM_IOMMU_H__ +#include <xen/errno.h> + struct iommu_ops; extern const struct iommu_ops intel_iommu_ops; extern const struct iommu_ops amd_iommu_ops; @@ -31,7 +33,7 @@ static inline int iommu_hardware_setup(void) case X86_VENDOR_AMD: return amd_iov_detect(); default: - BUG(); + return -ENODEV; } return 0; |