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Update linux headers to v6.0-rc4

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commit 7e18e42e4b280c85b76967a9106a13ca61c16179

Signed-off-by: Chenyi Qiang <chenyi.qiang@intel.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Message-Id: <20220915091035.3897-3-chenyi.qiang@intel.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Chenyi Qiang 2022-09-15 17:10:35 +08:00 • committed by Thomas Huth
parent 28d01b1d69
commit d525f73f91
25 changed files with 538 additions and 90 deletions
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47
linux-headers/linux/vduse.h
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@ -210,6 +210,53 @@ struct vduse_vq_eventfd {
*/
#define VDUSE_VQ_INJECT_IRQ _IOW(VDUSE_BASE, 0x17, __u32)
/**
* struct vduse_iova_umem - userspace memory configuration for one IOVA region
* @uaddr: start address of userspace memory, it must be aligned to page size
* @iova: start of the IOVA region
* @size: size of the IOVA region
* @reserved: for future use, needs to be initialized to zero
*
* Structure used by VDUSE_IOTLB_REG_UMEM and VDUSE_IOTLB_DEREG_UMEM
* ioctls to register/de-register userspace memory for IOVA regions
*/
struct vduse_iova_umem {
__u64 uaddr;
__u64 iova;
__u64 size;
__u64 reserved[3];
};
/* Register userspace memory for IOVA regions */
#define VDUSE_IOTLB_REG_UMEM _IOW(VDUSE_BASE, 0x18, struct vduse_iova_umem)
/* De-register the userspace memory. Caller should set iova and size field. */
#define VDUSE_IOTLB_DEREG_UMEM _IOW(VDUSE_BASE, 0x19, struct vduse_iova_umem)
/**
* struct vduse_iova_info - information of one IOVA region
* @start: start of the IOVA region
* @last: last of the IOVA region
* @capability: capability of the IOVA regsion
* @reserved: for future use, needs to be initialized to zero
*
* Structure used by VDUSE_IOTLB_GET_INFO ioctl to get information of
* one IOVA region.
*/
struct vduse_iova_info {
__u64 start;
__u64 last;
#define VDUSE_IOVA_CAP_UMEM (1 << 0)
__u64 capability;
__u64 reserved[3];
};
/*
* Find the first IOVA region that overlaps with the range [start, last]
* and return some information on it. Caller should set start and last fields.
*/
#define VDUSE_IOTLB_GET_INFO _IOWR(VDUSE_BASE, 0x1a, struct vduse_iova_info)
/* The control messages definition for read(2)/write(2) on /dev/vduse/$NAME */
/**