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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-04 14:01:02 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-12-04 14:01:02 +0100 |
| commit | c09c9dd2e9c732658c744a802101d5c34fedde22 (patch) | |
| tree | 89f930ede811e66e7a70761aaca079d779fed38a /include/uapi/linux/vfio.h | |
| parent | 727ae8be30b428082d3519817f4fb98b712d457d (diff) | |
| parent | 06bf403de344a8a0811ebd24992d2a08022c5225 (diff) | |
| download | lwn-c09c9dd2e9c732658c744a802101d5c34fedde22.tar.gz lwn-c09c9dd2e9c732658c744a802101d5c34fedde22.zip | |
Merge branches 'acpi-pci' and 'pm-pci'
* acpi-pci:
x86/PCI/ACPI: Fix regression caused by commit 4d6b4e69a245
* pm-pci:
PCI / PM: Tune down retryable runtime suspend error messages
Diffstat (limited to 'include/uapi/linux/vfio.h')
| -rw-r--r-- | include/uapi/linux/vfio.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 9fd7b5d8df2f..751b69f858c8 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 |