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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-15 13:01:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-15 13:01:01 -0800 |
| commit | 37cea93b99d2d89bef3adcb4632d71e1f377c447 (patch) | |
| tree | 62ebd3c1d28bec1d99b09ce9a968094e2e57dbb7 /include/uapi | |
| parent | Merge tag 'nfsd-4.5' of git://linux-nfs.org/~bfields/linux (diff) | |
| parent | vfio/iommu_type1: make use of info.flags (diff) | |
| download | linux-dev-37cea93b99d2d89bef3adcb4632d71e1f377c447.tar.xz linux-dev-37cea93b99d2d89bef3adcb4632d71e1f377c447.zip | |
Merge tag 'vfio-v4.5-rc1' of git://github.com/awilliam/linux-vfio
Pull VFIO updates from Alex Williamson:
- Fixes in AMD xgbe reset, spapr structure padding, type 1 flags (Dan
Carpenter, Alexey Kardashevskiy, Pierre Morel)
- Re-introduce no-iommu mode, with a user this time (Alex Williamson)
* tag 'vfio-v4.5-rc1' of git://github.com/awilliam/linux-vfio:
vfio/iommu_type1: make use of info.flags
vfio: Include No-IOMMU mode
vfio: Add explicit alignments in vfio_iommu_spapr_tce_create
VFIO: platform: reset: fix a warning message condition
Diffstat (limited to 'include/uapi')
| -rw-r--r-- | include/uapi/linux/vfio.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 9fd7b5d8df2f..7d7a4c6f2090 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -39,6 +39,13 @@ #define VFIO_SPAPR_TCE_v2_IOMMU 7 /* + * The No-IOMMU IOMMU offers no translation or isolation for devices and + * supports no ioctls outside of VFIO_CHECK_EXTENSION. Use of VFIO's No-IOMMU + * code will taint the host kernel and should be used with extreme caution. + */ +#define VFIO_NOIOMMU_IOMMU 8 + +/* * The IOCTL interface is designed for extensibility by embedding the * structure length (argsz) and flags into structures passed between * kernel and userspace. We therefore use the _IO() macro for these @@ -568,8 +575,10 @@ struct vfio_iommu_spapr_tce_create { __u32 flags; /* in */ __u32 page_shift; + __u32 __resv1; __u64 window_size; __u32 levels; + __u32 __resv2; /* out */ __u64 start_addr; }; |