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linux-headers: update against Linux 5.7-rc3
commit 6a8b55ed4056ea5559ebe4f6a4b247f627870d4c Reviewed-by: Michael S. Tsirkin <mst@redhat.com> # virtio/vhost parts Signed-off-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20200427102415.10915-3-cohuck@redhat.com>
This commit is contained in:
Cornelia Huck
parent
9904adfaca
commit
dc6f8d458a
17 changed files with 281 additions and 20 deletions
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@ -474,12 +474,17 @@ struct kvm_s390_mem_op {
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__u32 size; /* amount of bytes */
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__u32 op; /* type of operation */
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__u64 buf; /* buffer in userspace */
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__u8 ar; /* the access register number */
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__u8 reserved[31]; /* should be set to 0 */
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union {
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__u8 ar; /* the access register number */
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__u32 sida_offset; /* offset into the sida */
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__u8 reserved[32]; /* should be set to 0 */
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};
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};
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/* types for kvm_s390_mem_op->op */
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#define KVM_S390_MEMOP_LOGICAL_READ 0
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#define KVM_S390_MEMOP_LOGICAL_WRITE 1
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#define KVM_S390_MEMOP_SIDA_READ 2
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#define KVM_S390_MEMOP_SIDA_WRITE 3
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/* flags for kvm_s390_mem_op->flags */
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#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
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#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
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@ -1010,6 +1015,8 @@ struct kvm_ppc_resize_hpt {
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#define KVM_CAP_ARM_NISV_TO_USER 177
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#define KVM_CAP_ARM_INJECT_EXT_DABT 178
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#define KVM_CAP_S390_VCPU_RESETS 179
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#define KVM_CAP_S390_PROTECTED 180
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#define KVM_CAP_PPC_SECURE_GUEST 181
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#ifdef KVM_CAP_IRQ_ROUTING
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@ -1478,6 +1485,39 @@ struct kvm_enc_region {
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#define KVM_S390_NORMAL_RESET _IO(KVMIO, 0xc3)
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#define KVM_S390_CLEAR_RESET _IO(KVMIO, 0xc4)
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struct kvm_s390_pv_sec_parm {
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__u64 origin;
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__u64 length;
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};
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struct kvm_s390_pv_unp {
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__u64 addr;
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__u64 size;
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__u64 tweak;
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};
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enum pv_cmd_id {
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KVM_PV_ENABLE,
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KVM_PV_DISABLE,
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KVM_PV_SET_SEC_PARMS,
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KVM_PV_UNPACK,
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KVM_PV_VERIFY,
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KVM_PV_PREP_RESET,
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KVM_PV_UNSHARE_ALL,
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};
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struct kvm_pv_cmd {
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__u32 cmd; /* Command to be executed */
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__u16 rc; /* Ultravisor return code */
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__u16 rrc; /* Ultravisor return reason code */
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__u64 data; /* Data or address */
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__u32 flags; /* flags for future extensions. Must be 0 for now */
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__u32 reserved[3];
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};
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/* Available with KVM_CAP_S390_PROTECTED */
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#define KVM_S390_PV_COMMAND _IOWR(KVMIO, 0xc5, struct kvm_pv_cmd)
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/* Secure Encrypted Virtualization command */
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enum sev_cmd_id {
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/* Guest initialization commands */
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@ -1628,4 +1668,7 @@ struct kvm_hyperv_eventfd {
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#define KVM_HYPERV_CONN_ID_MASK 0x00ffffff
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#define KVM_HYPERV_EVENTFD_DEASSIGN (1 << 0)
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#define KVM_DIRTY_LOG_MANUAL_PROTECT_ENABLE (1 << 0)
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#define KVM_DIRTY_LOG_INITIALLY_SET (1 << 1)
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#endif /* __LINUX_KVM_H */
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@ -5,8 +5,9 @@
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#include <asm/mman.h>
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#include <asm-generic/hugetlb_encode.h>
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#define MREMAP_MAYMOVE 1
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#define MREMAP_FIXED 2
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#define MREMAP_MAYMOVE 1
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#define MREMAP_FIXED 2
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#define MREMAP_DONTUNMAP 4
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#define OVERCOMMIT_GUESS 0
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#define OVERCOMMIT_ALWAYS 1
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@ -19,7 +19,8 @@
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* means the userland is reading).
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*/
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#define UFFD_API ((__u64)0xAA)
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#define UFFD_API_FEATURES (UFFD_FEATURE_EVENT_FORK | \
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#define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP | \
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UFFD_FEATURE_EVENT_FORK | \
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UFFD_FEATURE_EVENT_REMAP | \
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UFFD_FEATURE_EVENT_REMOVE | \
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UFFD_FEATURE_EVENT_UNMAP | \
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@ -34,7 +35,8 @@
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#define UFFD_API_RANGE_IOCTLS \
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((__u64)1 << _UFFDIO_WAKE | \
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(__u64)1 << _UFFDIO_COPY | \
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(__u64)1 << _UFFDIO_ZEROPAGE)
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(__u64)1 << _UFFDIO_ZEROPAGE | \
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(__u64)1 << _UFFDIO_WRITEPROTECT)
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#define UFFD_API_RANGE_IOCTLS_BASIC \
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((__u64)1 << _UFFDIO_WAKE | \
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(__u64)1 << _UFFDIO_COPY)
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@ -52,6 +54,7 @@
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#define _UFFDIO_WAKE (0x02)
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#define _UFFDIO_COPY (0x03)
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#define _UFFDIO_ZEROPAGE (0x04)
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#define _UFFDIO_WRITEPROTECT (0x06)
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#define _UFFDIO_API (0x3F)
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/* userfaultfd ioctl ids */
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@ -68,6 +71,8 @@
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struct uffdio_copy)
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#define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, \
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struct uffdio_zeropage)
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#define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, \
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struct uffdio_writeprotect)
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/* read() structure */
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struct uffd_msg {
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@ -203,13 +208,14 @@ struct uffdio_copy {
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__u64 dst;
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__u64 src;
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__u64 len;
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/*
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* There will be a wrprotection flag later that allows to map
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* pages wrprotected on the fly. And such a flag will be
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* available if the wrprotection ioctl are implemented for the
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* range according to the uffdio_register.ioctls.
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*/
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#define UFFDIO_COPY_MODE_DONTWAKE ((__u64)1<<0)
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/*
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* UFFDIO_COPY_MODE_WP will map the page write protected on
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* the fly. UFFDIO_COPY_MODE_WP is available only if the
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* write protected ioctl is implemented for the range
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* according to the uffdio_register.ioctls.
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*/
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#define UFFDIO_COPY_MODE_WP ((__u64)1<<1)
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__u64 mode;
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/*
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@ -231,4 +237,24 @@ struct uffdio_zeropage {
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__s64 zeropage;
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};
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struct uffdio_writeprotect {
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struct uffdio_range range;
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/*
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* UFFDIO_WRITEPROTECT_MODE_WP: set the flag to write protect a range,
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* unset the flag to undo protection of a range which was previously
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* write protected.
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*
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* UFFDIO_WRITEPROTECT_MODE_DONTWAKE: set the flag to avoid waking up
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* any wait thread after the operation succeeds.
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*
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* NOTE: Write protecting a region (WP=1) is unrelated to page faults,
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* therefore DONTWAKE flag is meaningless with WP=1. Removing write
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* protection (WP=0) in response to a page fault wakes the faulting
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* task unless DONTWAKE is set.
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*/
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#define UFFDIO_WRITEPROTECT_MODE_WP ((__u64)1<<0)
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#define UFFDIO_WRITEPROTECT_MODE_DONTWAKE ((__u64)1<<1)
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__u64 mode;
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};
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#endif /* _LINUX_USERFAULTFD_H */
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@ -707,6 +707,43 @@ struct vfio_device_ioeventfd {
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#define VFIO_DEVICE_IOEVENTFD _IO(VFIO_TYPE, VFIO_BASE + 16)
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/**
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* VFIO_DEVICE_FEATURE - _IORW(VFIO_TYPE, VFIO_BASE + 17,
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* struct vfio_device_feature)
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*
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* Get, set, or probe feature data of the device. The feature is selected
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* using the FEATURE_MASK portion of the flags field. Support for a feature
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* can be probed by setting both the FEATURE_MASK and PROBE bits. A probe
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* may optionally include the GET and/or SET bits to determine read vs write
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* access of the feature respectively. Probing a feature will return success
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* if the feature is supported and all of the optionally indicated GET/SET
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* methods are supported. The format of the data portion of the structure is
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* specific to the given feature. The data portion is not required for
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* probing. GET and SET are mutually exclusive, except for use with PROBE.
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*
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* Return 0 on success, -errno on failure.
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*/
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struct vfio_device_feature {
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__u32 argsz;
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__u32 flags;
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#define VFIO_DEVICE_FEATURE_MASK (0xffff) /* 16-bit feature index */
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#define VFIO_DEVICE_FEATURE_GET (1 << 16) /* Get feature into data[] */
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#define VFIO_DEVICE_FEATURE_SET (1 << 17) /* Set feature from data[] */
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#define VFIO_DEVICE_FEATURE_PROBE (1 << 18) /* Probe feature support */
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__u8 data[];
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};
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#define VFIO_DEVICE_FEATURE _IO(VFIO_TYPE, VFIO_BASE + 17)
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/*
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* Provide support for setting a PCI VF Token, which is used as a shared
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* secret between PF and VF drivers. This feature may only be set on a
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* PCI SR-IOV PF when SR-IOV is enabled on the PF and there are no existing
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* open VFs. Data provided when setting this feature is a 16-byte array
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* (__u8 b[16]), representing a UUID.
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*/
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#define VFIO_DEVICE_FEATURE_PCI_VF_TOKEN (0)
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/* -------- API for Type1 VFIO IOMMU -------- */
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/**
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@ -116,4 +116,28 @@
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#define VHOST_VSOCK_SET_GUEST_CID _IOW(VHOST_VIRTIO, 0x60, __u64)
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#define VHOST_VSOCK_SET_RUNNING _IOW(VHOST_VIRTIO, 0x61, int)
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/* VHOST_VDPA specific defines */
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/* Get the device id. The device ids follow the same definition of
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* the device id defined in virtio-spec.
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*/
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#define VHOST_VDPA_GET_DEVICE_ID _IOR(VHOST_VIRTIO, 0x70, __u32)
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/* Get and set the status. The status bits follow the same definition
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* of the device status defined in virtio-spec.
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*/
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#define VHOST_VDPA_GET_STATUS _IOR(VHOST_VIRTIO, 0x71, __u8)
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#define VHOST_VDPA_SET_STATUS _IOW(VHOST_VIRTIO, 0x72, __u8)
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/* Get and set the device config. The device config follows the same
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* definition of the device config defined in virtio-spec.
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*/
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#define VHOST_VDPA_GET_CONFIG _IOR(VHOST_VIRTIO, 0x73, \
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struct vhost_vdpa_config)
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#define VHOST_VDPA_SET_CONFIG _IOW(VHOST_VIRTIO, 0x74, \
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struct vhost_vdpa_config)
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/* Enable/disable the ring. */
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#define VHOST_VDPA_SET_VRING_ENABLE _IOW(VHOST_VIRTIO, 0x75, \
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struct vhost_vring_state)
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/* Get the max ring size. */
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#define VHOST_VDPA_GET_VRING_NUM _IOR(VHOST_VIRTIO, 0x76, __u16)
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#endif
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