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linux-headers: Update to Linux v6.7-rc5

Browse source 
We'll add a new RISC-V linux-header file, but first let's update all
headers.

Headers for 'asm-loongarch' were added in this update.

Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Acked-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20231218204321.75757-2-dbarboza@ventanamicro.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Daniel Henrique Barboza 2023-12-18 17:43:18 -03:00 • committed by Alistair Francis
parent 871dad3a19
commit efb91426af
29 changed files with 498 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

180
linux-headers/linux/iommufd.h
View file

@ -47,6 +47,8 @@ enum {
IOMMUFD_CMD_VFIO_IOAS,
IOMMUFD_CMD_HWPT_ALLOC,
IOMMUFD_CMD_GET_HW_INFO,
IOMMUFD_CMD_HWPT_SET_DIRTY_TRACKING,
IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP,
};
/**
@ -347,20 +349,86 @@ struct iommu_vfio_ioas {
};
#define IOMMU_VFIO_IOAS _IO(IOMMUFD_TYPE, IOMMUFD_CMD_VFIO_IOAS)
/**
* enum iommufd_hwpt_alloc_flags - Flags for HWPT allocation
* @IOMMU_HWPT_ALLOC_NEST_PARENT: If set, allocate a HWPT that can serve as
* the parent HWPT in a nesting configuration.
* @IOMMU_HWPT_ALLOC_DIRTY_TRACKING: Dirty tracking support for device IOMMU is
* enforced on device attachment
*/
enum iommufd_hwpt_alloc_flags {
IOMMU_HWPT_ALLOC_NEST_PARENT = 1 << 0,
IOMMU_HWPT_ALLOC_DIRTY_TRACKING = 1 << 1,
};
/**
* enum iommu_hwpt_vtd_s1_flags - Intel VT-d stage-1 page table
* entry attributes
* @IOMMU_VTD_S1_SRE: Supervisor request
* @IOMMU_VTD_S1_EAFE: Extended access enable
* @IOMMU_VTD_S1_WPE: Write protect enable
*/
enum iommu_hwpt_vtd_s1_flags {
IOMMU_VTD_S1_SRE = 1 << 0,
IOMMU_VTD_S1_EAFE = 1 << 1,
IOMMU_VTD_S1_WPE = 1 << 2,
};
/**
* struct iommu_hwpt_vtd_s1 - Intel VT-d stage-1 page table
* info (IOMMU_HWPT_DATA_VTD_S1)
* @flags: Combination of enum iommu_hwpt_vtd_s1_flags
* @pgtbl_addr: The base address of the stage-1 page table.
* @addr_width: The address width of the stage-1 page table
* @__reserved: Must be 0
*/
struct iommu_hwpt_vtd_s1 {
__aligned_u64 flags;
__aligned_u64 pgtbl_addr;
__u32 addr_width;
__u32 __reserved;
};
/**
* enum iommu_hwpt_data_type - IOMMU HWPT Data Type
* @IOMMU_HWPT_DATA_NONE: no data
* @IOMMU_HWPT_DATA_VTD_S1: Intel VT-d stage-1 page table
*/
enum iommu_hwpt_data_type {
IOMMU_HWPT_DATA_NONE,
IOMMU_HWPT_DATA_VTD_S1,
};
/**
* struct iommu_hwpt_alloc - ioctl(IOMMU_HWPT_ALLOC)
* @size: sizeof(struct iommu_hwpt_alloc)
* @flags: Must be 0
* @flags: Combination of enum iommufd_hwpt_alloc_flags
* @dev_id: The device to allocate this HWPT for
* @pt_id: The IOAS to connect this HWPT to
* @pt_id: The IOAS or HWPT to connect this HWPT to
* @out_hwpt_id: The ID of the new HWPT
* @__reserved: Must be 0
* @data_type: One of enum iommu_hwpt_data_type
* @data_len: Length of the type specific data
* @data_uptr: User pointer to the type specific data
*
* Explicitly allocate a hardware page table object. This is the same object
* type that is returned by iommufd_device_attach() and represents the
* underlying iommu driver's iommu_domain kernel object.
*
* A HWPT will be created with the IOVA mappings from the given IOAS.
* A kernel-managed HWPT will be created with the mappings from the given
* IOAS via the @pt_id. The @data_type for this allocation must be set to
* IOMMU_HWPT_DATA_NONE. The HWPT can be allocated as a parent HWPT for a
* nesting configuration by passing IOMMU_HWPT_ALLOC_NEST_PARENT via @flags.
*
* A user-managed nested HWPT will be created from a given parent HWPT via
* @pt_id, in which the parent HWPT must be allocated previously via the
* same ioctl from a given IOAS (@pt_id). In this case, the @data_type
* must be set to a pre-defined type corresponding to an I/O page table
* type supported by the underlying IOMMU hardware.
*
* If the @data_type is set to IOMMU_HWPT_DATA_NONE, @data_len and
* @data_uptr should be zero. Otherwise, both @data_len and @data_uptr
* must be given.
*/
struct iommu_hwpt_alloc {
__u32 size;
@ -369,13 +437,26 @@ struct iommu_hwpt_alloc {
__u32 pt_id;
__u32 out_hwpt_id;
__u32 __reserved;
__u32 data_type;
__u32 data_len;
__aligned_u64 data_uptr;
};
#define IOMMU_HWPT_ALLOC _IO(IOMMUFD_TYPE, IOMMUFD_CMD_HWPT_ALLOC)
/**
* enum iommu_hw_info_vtd_flags - Flags for VT-d hw_info
* @IOMMU_HW_INFO_VTD_ERRATA_772415_SPR17: If set, disallow read-only mappings
* on a nested_parent domain.
* https://www.intel.com/content/www/us/en/content-details/772415/content-details.html
*/
enum iommu_hw_info_vtd_flags {
IOMMU_HW_INFO_VTD_ERRATA_772415_SPR17 = 1 << 0,
};
/**
* struct iommu_hw_info_vtd - Intel VT-d hardware information
*
* @flags: Must be 0
* @flags: Combination of enum iommu_hw_info_vtd_flags
* @__reserved: Must be 0
*
* @cap_reg: Value of Intel VT-d capability register defined in VT-d spec
@ -404,6 +485,20 @@ enum iommu_hw_info_type {
IOMMU_HW_INFO_TYPE_INTEL_VTD,
};
/**
* enum iommufd_hw_capabilities
* @IOMMU_HW_CAP_DIRTY_TRACKING: IOMMU hardware support for dirty tracking
* If available, it means the following APIs
* are supported:
*
* IOMMU_HWPT_GET_DIRTY_BITMAP
* IOMMU_HWPT_SET_DIRTY_TRACKING
*
*/
enum iommufd_hw_capabilities {
IOMMU_HW_CAP_DIRTY_TRACKING = 1 << 0,
};
/**
* struct iommu_hw_info - ioctl(IOMMU_GET_HW_INFO)
* @size: sizeof(struct iommu_hw_info)
@ -415,6 +510,8 @@ enum iommu_hw_info_type {
* the iommu type specific hardware information data
* @out_data_type: Output the iommu hardware info type as defined in the enum
* iommu_hw_info_type.
* @out_capabilities: Output the generic iommu capability info type as defined
* in the enum iommu_hw_capabilities.
* @__reserved: Must be 0
*
* Query an iommu type specific hardware information data from an iommu behind
@ -439,6 +536,81 @@ struct iommu_hw_info {
__aligned_u64 data_uptr;
__u32 out_data_type;
__u32 __reserved;
__aligned_u64 out_capabilities;
};
#define IOMMU_GET_HW_INFO _IO(IOMMUFD_TYPE, IOMMUFD_CMD_GET_HW_INFO)
/*
* enum iommufd_hwpt_set_dirty_tracking_flags - Flags for steering dirty
* tracking
* @IOMMU_HWPT_DIRTY_TRACKING_ENABLE: Enable dirty tracking
*/
enum iommufd_hwpt_set_dirty_tracking_flags {
IOMMU_HWPT_DIRTY_TRACKING_ENABLE = 1,
};
/**
* struct iommu_hwpt_set_dirty_tracking - ioctl(IOMMU_HWPT_SET_DIRTY_TRACKING)
* @size: sizeof(struct iommu_hwpt_set_dirty_tracking)
* @flags: Combination of enum iommufd_hwpt_set_dirty_tracking_flags
* @hwpt_id: HW pagetable ID that represents the IOMMU domain
* @__reserved: Must be 0
*
* Toggle dirty tracking on an HW pagetable.
*/
struct iommu_hwpt_set_dirty_tracking {
__u32 size;
__u32 flags;
__u32 hwpt_id;
__u32 __reserved;
};
#define IOMMU_HWPT_SET_DIRTY_TRACKING _IO(IOMMUFD_TYPE, \
IOMMUFD_CMD_HWPT_SET_DIRTY_TRACKING)
/**
* enum iommufd_hwpt_get_dirty_bitmap_flags - Flags for getting dirty bits
* @IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR: Just read the PTEs without clearing
* any dirty bits metadata. This flag
* can be passed in the expectation
* where the next operation is an unmap
* of the same IOVA range.
*
*/
enum iommufd_hwpt_get_dirty_bitmap_flags {
IOMMU_HWPT_GET_DIRTY_BITMAP_NO_CLEAR = 1,
};
/**
* struct iommu_hwpt_get_dirty_bitmap - ioctl(IOMMU_HWPT_GET_DIRTY_BITMAP)
* @size: sizeof(struct iommu_hwpt_get_dirty_bitmap)
* @hwpt_id: HW pagetable ID that represents the IOMMU domain
* @flags: Combination of enum iommufd_hwpt_get_dirty_bitmap_flags
* @__reserved: Must be 0
* @iova: base IOVA of the bitmap first bit
* @length: IOVA range size
* @page_size: page size granularity of each bit in the bitmap
* @data: bitmap where to set the dirty bits. The bitmap bits each
* represent a page_size which you deviate from an arbitrary iova.
*
* Checking a given IOVA is dirty:
*
* data[(iova / page_size) / 64] & (1ULL << ((iova / page_size) % 64))
*
* Walk the IOMMU pagetables for a given IOVA range to return a bitmap
* with the dirty IOVAs. In doing so it will also by default clear any
* dirty bit metadata set in the IOPTE.
*/
struct iommu_hwpt_get_dirty_bitmap {
__u32 size;
__u32 hwpt_id;
__u32 flags;
__u32 __reserved;
__aligned_u64 iova;
__aligned_u64 length;
__aligned_u64 page_size;
__aligned_u64 data;
};
#define IOMMU_HWPT_GET_DIRTY_BITMAP _IO(IOMMUFD_TYPE, \
IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP)
#endif

11
linux-headers/linux/kvm.h
View file

@ -264,6 +264,7 @@ struct kvm_xen_exit {
#define KVM_EXIT_RISCV_SBI 35
#define KVM_EXIT_RISCV_CSR 36
#define KVM_EXIT_NOTIFY 37
#define KVM_EXIT_LOONGARCH_IOCSR 38
/* For KVM_EXIT_INTERNAL_ERROR */
/* Emulate instruction failed. */
@ -336,6 +337,13 @@ struct kvm_run {
__u32 len;
__u8 is_write;
} mmio;
/* KVM_EXIT_LOONGARCH_IOCSR */
struct {
__u64 phys_addr;
__u8 data[8];
__u32 len;
__u8 is_write;
} iocsr_io;
/* KVM_EXIT_HYPERCALL */
struct {
__u64 nr;
@ -1188,6 +1196,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_COUNTER_OFFSET 227
#define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228
#define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229
#define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230
#ifdef KVM_CAP_IRQ_ROUTING
@ -1358,6 +1367,7 @@ struct kvm_dirty_tlb {
#define KVM_REG_ARM64 0x6000000000000000ULL
#define KVM_REG_MIPS 0x7000000000000000ULL
#define KVM_REG_RISCV 0x8000000000000000ULL
#define KVM_REG_LOONGARCH 0x9000000000000000ULL
#define KVM_REG_SIZE_SHIFT 52
#define KVM_REG_SIZE_MASK 0x00f0000000000000ULL
@ -1558,6 +1568,7 @@ struct kvm_s390_ucas_mapping {
#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
/* Available with KVM_CAP_COUNTER_OFFSET */
#define KVM_ARM_SET_COUNTER_OFFSET _IOW(KVMIO, 0xb5, struct kvm_arm_counter_offset)
#define KVM_ARM_GET_REG_WRITABLE_MASKS _IOR(KVMIO, 0xb6, struct reg_mask_range)
/* ioctl for vm fd */
#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)

1
linux-headers/linux/psp-sev.h
View file

@ -68,6 +68,7 @@ typedef enum {
SEV_RET_INVALID_PARAM,
SEV_RET_RESOURCE_LIMIT,
SEV_RET_SECURE_DATA_INVALID,
SEV_RET_INVALID_KEY = 0x27,
SEV_RET_MAX,
} sev_ret_code;

9
linux-headers/linux/stddef.h
View file

@ -27,8 +27,13 @@
union { \
struct { MEMBERS } ATTRS; \
struct TAG { MEMBERS } ATTRS NAME; \
}
} ATTRS
#ifdef __cplusplus
/* sizeof(struct{}) is 1 in C++, not 0, can't use C version of the macro. */
#define __DECLARE_FLEX_ARRAY(T, member) \
T member[0]
#else
/**
* __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union
*
@ -49,3 +54,5 @@
#ifndef __counted_by
#define __counted_by(m)
#endif
#endif /* _LINUX_STDDEF_H */

9
linux-headers/linux/userfaultfd.h
View file

@ -40,7 +40,8 @@
UFFD_FEATURE_EXACT_ADDRESS | \
UFFD_FEATURE_WP_HUGETLBFS_SHMEM | \
UFFD_FEATURE_WP_UNPOPULATED | \
UFFD_FEATURE_POISON)
UFFD_FEATURE_POISON | \
UFFD_FEATURE_WP_ASYNC)
#define UFFD_API_IOCTLS \
((__u64)1 << _UFFDIO_REGISTER | \
(__u64)1 << _UFFDIO_UNREGISTER | \
@ -216,6 +217,11 @@ struct uffdio_api {
* (i.e. empty ptes). This will be the default behavior for shmem
* & hugetlbfs, so this flag only affects anonymous memory behavior
* when userfault write-protection mode is registered.
*
* UFFD_FEATURE_WP_ASYNC indicates that userfaultfd write-protection
* asynchronous mode is supported in which the write fault is
* automatically resolved and write-protection is un-set.
* It implies UFFD_FEATURE_WP_UNPOPULATED.
*/
#define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0)
#define UFFD_FEATURE_EVENT_FORK (1<<1)
@ -232,6 +238,7 @@ struct uffdio_api {
#define UFFD_FEATURE_WP_HUGETLBFS_SHMEM (1<<12)
#define UFFD_FEATURE_WP_UNPOPULATED (1<<13)
#define UFFD_FEATURE_POISON (1<<14)
#define UFFD_FEATURE_WP_ASYNC (1<<15)
__u64 features;
__u64 ioctls;

47
linux-headers/linux/vfio.h
View file

@ -277,8 +277,8 @@ struct vfio_region_info {
#define VFIO_REGION_INFO_FLAG_CAPS (1 << 3) /* Info supports caps */
__u32 index; /* Region index */
__u32 cap_offset; /* Offset within info struct of first cap */
__u64 size; /* Region size (bytes) */
__u64 offset; /* Region offset from start of device fd */
__aligned_u64 size; /* Region size (bytes) */
__aligned_u64 offset; /* Region offset from start of device fd */
};
#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8)
@ -294,8 +294,8 @@ struct vfio_region_info {
#define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1
struct vfio_region_sparse_mmap_area {
__u64 offset; /* Offset of mmap'able area within region */
__u64 size; /* Size of mmap'able area */
__aligned_u64 offset; /* Offset of mmap'able area within region */
__aligned_u64 size; /* Size of mmap'able area */
};
struct vfio_region_info_cap_sparse_mmap {
@ -450,9 +450,9 @@ struct vfio_device_migration_info {
VFIO_DEVICE_STATE_V1_RESUMING)
__u32 reserved;
__u64 pending_bytes;
__u64 data_offset;
__u64 data_size;
__aligned_u64 pending_bytes;
__aligned_u64 data_offset;
__aligned_u64 data_size;
};
/*
@ -476,7 +476,7 @@ struct vfio_device_migration_info {
struct vfio_region_info_cap_nvlink2_ssatgt {
struct vfio_info_cap_header header;
__u64 tgt;
__aligned_u64 tgt;
};
/*
@ -816,7 +816,7 @@ struct vfio_device_gfx_plane_info {
__u32 drm_plane_type; /* type of plane: DRM_PLANE_TYPE_* */
/* out */
__u32 drm_format; /* drm format of plane */
__u64 drm_format_mod; /* tiled mode */
__aligned_u64 drm_format_mod; /* tiled mode */
__u32 width; /* width of plane */
__u32 height; /* height of plane */
__u32 stride; /* stride of plane */
@ -829,6 +829,7 @@ struct vfio_device_gfx_plane_info {
__u32 region_index; /* region index */
__u32 dmabuf_id; /* dma-buf id */
};
__u32 reserved;
};
#define VFIO_DEVICE_QUERY_GFX_PLANE _IO(VFIO_TYPE, VFIO_BASE + 14)
@ -863,9 +864,10 @@ struct vfio_device_ioeventfd {
#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 */
__aligned_u64 offset; /* device fd offset of write */
__aligned_u64 data; /* data to be written */
__s32 fd; /* -1 for de-assignment */
__u32 reserved;
};
#define VFIO_DEVICE_IOEVENTFD _IO(VFIO_TYPE, VFIO_BASE + 16)
@ -1434,6 +1436,27 @@ struct vfio_device_feature_mig_data_size {
#define VFIO_DEVICE_FEATURE_MIG_DATA_SIZE 9
/**
* Upon VFIO_DEVICE_FEATURE_SET, set or clear the BUS mastering for the device
* based on the operation specified in op flag.
*
* The functionality is incorporated for devices that needs bus master control,
* but the in-band device interface lacks the support. Consequently, it is not
* applicable to PCI devices, as bus master control for PCI devices is managed
* in-band through the configuration space. At present, this feature is supported
* only for CDX devices.
* When the device's BUS MASTER setting is configured as CLEAR, it will result in
* blocking all incoming DMA requests from the device. On the other hand, configuring
* the device's BUS MASTER setting as SET (enable) will grant the device the
* capability to perform DMA to the host memory.
*/
struct vfio_device_feature_bus_master {
__u32 op;
#define VFIO_DEVICE_FEATURE_CLEAR_MASTER 0 /* Clear Bus Master */
#define VFIO_DEVICE_FEATURE_SET_MASTER 1 /* Set Bus Master */
};
#define VFIO_DEVICE_FEATURE_BUS_MASTER 10
/* -------- API for Type1 VFIO IOMMU -------- */
/**
@ -1449,7 +1472,7 @@ struct vfio_iommu_type1_info {
__u32 flags;
#define VFIO_IOMMU_INFO_PGSIZES (1 << 0) /* supported page sizes info */
#define VFIO_IOMMU_INFO_CAPS (1 << 1) /* Info supports caps */
__u64 iova_pgsizes; /* Bitmap of supported page sizes */
__aligned_u64 iova_pgsizes; /* Bitmap of supported page sizes */
__u32 cap_offset; /* Offset within info struct of first cap */
__u32 pad;
};

8
linux-headers/linux/vhost.h
View file

@ -219,4 +219,12 @@
*/
#define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E)
/* Get the group for the descriptor table including driver & device areas
* of a virtqueue: read index, write group in num.
* The virtqueue index is stored in the index field of vhost_vring_state.
* The group ID of the descriptor table for this specific virtqueue
* is returned via num field of vhost_vring_state.
*/
#define VHOST_VDPA_GET_VRING_DESC_GROUP _IOWR(VHOST_VIRTIO, 0x7F, \
struct vhost_vring_state)
#endif