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Update Linux headers to 4.17-rc6

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Update our copy of the Linux headers to upstream 4.17-rc6
(kernel commit 771c577c23bac90597c68).

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20180525132755.21839-6-peter.maydell@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Peter Maydell 2018-05-25 14:27:54 +01:00 • committed by Paolo Bonzini
parent 2af1acadc2
commit 65a6d8dd3f
19 changed files with 628 additions and 389 deletions
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27
linux-headers/linux/vfio.h
View file

@ -575,6 +575,33 @@ struct vfio_device_gfx_plane_info {
#define VFIO_DEVICE_GET_GFX_DMABUF _IO(VFIO_TYPE, VFIO_BASE + 15)
/**
* VFIO_DEVICE_IOEVENTFD - _IOW(VFIO_TYPE, VFIO_BASE + 16,
* struct vfio_device_ioeventfd)
*
* Perform a write to the device at the specified device fd offset, with
* the specified data and width when the provided eventfd is triggered.
* vfio bus drivers may not support this for all regions, for all widths,
* or at all. vfio-pci currently only enables support for BAR regions,
* excluding the MSI-X vector table.
*
* Return: 0 on success, -errno on failure.
*/
struct vfio_device_ioeventfd {
__u32 argsz;
__u32 flags;
#define VFIO_DEVICE_IOEVENTFD_8 (1 << 0) /* 1-byte write */
#define VFIO_DEVICE_IOEVENTFD_16 (1 << 1) /* 2-byte write */
#define VFIO_DEVICE_IOEVENTFD_32 (1 << 2) /* 4-byte write */
#define VFIO_DEVICE_IOEVENTFD_64 (1 << 3) /* 8-byte write */
#define VFIO_DEVICE_IOEVENTFD_SIZE_MASK (0xf)
__u64 offset; /* device fd offset of write */
__u64 data; /* data to be written */
__s32 fd; /* -1 for de-assignment */
};
#define VFIO_DEVICE_IOEVENTFD _IO(VFIO_TYPE, VFIO_BASE + 16)
/* -------- API for Type1 VFIO IOMMU -------- */
/**