@@ -87,6 +87,18 @@ extern "C" {
*
* The authoritative list of format modifier codes is found in
* `include/uapi/drm/drm_fourcc.h`
+ *
+ * Open Source User Waiver
+ * -----------------------
+ *
+ * Because this is the authoritative source for pixel formats and modifiers
+ * referenced by GL, Vulkan extensions and other standards and hence used both
+ * by open source and closed source driver stacks, the usual requirement for an
+ * upstream in-kernel or open source userspace user does not apply.
+ *
+ * To ensure, as much as feasible, compatibility across stacks and avoid
+ * confusion with incompatible enumerations stakeholders for all relevant driver
+ * stacks should approve additions.
*/
#define fourcc_code(a, b, c, d) ((uint32_t)(a) | ((uint32_t)(b) << 8) | \
@@ -711,6 +711,24 @@ enum ethtool_stringset {
ETH_SS_COUNT
};
+/**
+ * enum ethtool_mac_stats_src - source of ethtool MAC statistics
+ * @ETHTOOL_MAC_STATS_SRC_AGGREGATE:
+ * if device supports a MAC merge layer, this retrieves the aggregate
+ * statistics of the eMAC and pMAC. Otherwise, it retrieves just the
+ * statistics of the single (express) MAC.
+ * @ETHTOOL_MAC_STATS_SRC_EMAC:
+ * if device supports a MM layer, this retrieves the eMAC statistics.
+ * Otherwise, it retrieves the statistics of the single (express) MAC.
+ * @ETHTOOL_MAC_STATS_SRC_PMAC:
+ * if device supports a MM layer, this retrieves the pMAC statistics.
+ */
+enum ethtool_mac_stats_src {
+ ETHTOOL_MAC_STATS_SRC_AGGREGATE,
+ ETHTOOL_MAC_STATS_SRC_EMAC,
+ ETHTOOL_MAC_STATS_SRC_PMAC,
+};
+
/**
* enum ethtool_module_power_mode_policy - plug-in module power mode policy
* @ETHTOOL_MODULE_POWER_MODE_POLICY_HIGH: Module is always in high power mode.
@@ -779,6 +797,31 @@ enum ethtool_podl_pse_pw_d_status {
ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR,
};
+/**
+ * enum ethtool_mm_verify_status - status of MAC Merge Verify function
+ * @ETHTOOL_MM_VERIFY_STATUS_UNKNOWN:
+ * verification status is unknown
+ * @ETHTOOL_MM_VERIFY_STATUS_INITIAL:
+ * the 802.3 Verify State diagram is in the state INIT_VERIFICATION
+ * @ETHTOOL_MM_VERIFY_STATUS_VERIFYING:
+ * the Verify State diagram is in the state VERIFICATION_IDLE,
+ * SEND_VERIFY or WAIT_FOR_RESPONSE
+ * @ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED:
+ * indicates that the Verify State diagram is in the state VERIFIED
+ * @ETHTOOL_MM_VERIFY_STATUS_FAILED:
+ * the Verify State diagram is in the state VERIFY_FAIL
+ * @ETHTOOL_MM_VERIFY_STATUS_DISABLED:
+ * verification of preemption operation is disabled
+ */
+enum ethtool_mm_verify_status {
+ ETHTOOL_MM_VERIFY_STATUS_UNKNOWN,
+ ETHTOOL_MM_VERIFY_STATUS_INITIAL,
+ ETHTOOL_MM_VERIFY_STATUS_VERIFYING,
+ ETHTOOL_MM_VERIFY_STATUS_SUCCEEDED,
+ ETHTOOL_MM_VERIFY_STATUS_FAILED,
+ ETHTOOL_MM_VERIFY_STATUS_DISABLED,
+};
+
/**
* struct ethtool_gstrings - string set for data tagging
* @cmd: Command number = %ETHTOOL_GSTRINGS
@@ -1183,7 +1226,7 @@ struct ethtool_rxnfc {
uint32_t rule_cnt;
uint32_t rss_context;
};
- uint32_t rule_locs[0];
+ uint32_t rule_locs[];
};
@@ -1741,6 +1784,9 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_800000baseDR8_2_Full_BIT = 96,
ETHTOOL_LINK_MODE_800000baseSR8_Full_BIT = 97,
ETHTOOL_LINK_MODE_800000baseVR8_Full_BIT = 98,
+ ETHTOOL_LINK_MODE_10baseT1S_Full_BIT = 99,
+ ETHTOOL_LINK_MODE_10baseT1S_Half_BIT = 100,
+ ETHTOOL_LINK_MODE_10baseT1S_P2MP_Half_BIT = 101,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
@@ -201,6 +201,11 @@
* 7.38
* - add FUSE_EXPIRE_ONLY flag to fuse_notify_inval_entry
* - add FOPEN_PARALLEL_DIRECT_WRITES
+ * - add total_extlen to fuse_in_header
+ * - add FUSE_MAX_NR_SECCTX
+ * - add extension header
+ * - add FUSE_EXT_GROUPS
+ * - add FUSE_CREATE_SUPP_GROUP
*/
#ifndef _LINUX_FUSE_H
@@ -358,6 +363,8 @@ struct fuse_file_lock {
* FUSE_SECURITY_CTX: add security context to create, mkdir, symlink, and
* mknod
* FUSE_HAS_INODE_DAX: use per inode DAX
+ * FUSE_CREATE_SUPP_GROUP: add supplementary group info to create, mkdir,
+ * symlink and mknod (single group that matches parent)
*/
#define FUSE_ASYNC_READ (1 << 0)
#define FUSE_POSIX_LOCKS (1 << 1)
@@ -394,6 +401,7 @@ struct fuse_file_lock {
/* bits 32..63 get shifted down 32 bits into the flags2 field */
#define FUSE_SECURITY_CTX (1ULL << 32)
#define FUSE_HAS_INODE_DAX (1ULL << 33)
+#define FUSE_CREATE_SUPP_GROUP (1ULL << 34)
/**
* CUSE INIT request/reply flags
@@ -499,6 +507,17 @@ struct fuse_file_lock {
*/
#define FUSE_EXPIRE_ONLY (1 << 0)
+/**
+ * extension type
+ * FUSE_MAX_NR_SECCTX: maximum value of &fuse_secctx_header.nr_secctx
+ * FUSE_EXT_GROUPS: &fuse_supp_groups extension
+ */
+enum fuse_ext_type {
+ /* Types 0..31 are reserved for fuse_secctx_header */
+ FUSE_MAX_NR_SECCTX = 31,
+ FUSE_EXT_GROUPS = 32,
+};
+
enum fuse_opcode {
FUSE_LOOKUP = 1,
FUSE_FORGET = 2, /* no reply */
@@ -882,7 +901,8 @@ struct fuse_in_header {
uint32_t uid;
uint32_t gid;
uint32_t pid;
- uint32_t padding;
+ uint16_t total_extlen; /* length of extensions in 8byte units */
+ uint16_t padding;
};
struct fuse_out_header {
@@ -1043,4 +1063,27 @@ struct fuse_secctx_header {
uint32_t nr_secctx;
};
+/**
+ * struct fuse_ext_header - extension header
+ * @size: total size of this extension including this header
+ * @type: type of extension
+ *
+ * This is made compatible with fuse_secctx_header by using type values >
+ * FUSE_MAX_NR_SECCTX
+ */
+struct fuse_ext_header {
+ uint32_t size;
+ uint32_t type;
+};
+
+/**
+ * struct fuse_supp_groups - Supplementary group extension
+ * @nr_groups: number of supplementary groups
+ * @groups: flexible array of group IDs
+ */
+struct fuse_supp_groups {
+ uint32_t nr_groups;
+ uint32_t groups[];
+};
+
#endif /* _LINUX_FUSE_H */
@@ -693,6 +693,7 @@
#define PCI_EXP_LNKCTL2_TX_MARGIN 0x0380 /* Transmit Margin */
#define PCI_EXP_LNKCTL2_HASD 0x0020 /* HW Autonomous Speed Disable */
#define PCI_EXP_LNKSTA2 0x32 /* Link Status 2 */
+#define PCI_EXP_LNKSTA2_FLIT 0x0400 /* Flit Mode Status */
#define PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 0x32 /* end of v2 EPs w/ link */
#define PCI_EXP_SLTCAP2 0x34 /* Slot Capabilities 2 */
#define PCI_EXP_SLTCAP2_IBPD 0x00000001 /* In-band PD Disable Supported */
@@ -163,5 +163,7 @@ struct vhost_vdpa_iova_range {
#define VHOST_BACKEND_F_IOTLB_ASID 0x3
/* Device can be suspended */
#define VHOST_BACKEND_F_SUSPEND 0x4
+/* Device can be resumed */
+#define VHOST_BACKEND_F_RESUME 0x5
#endif
@@ -41,6 +41,7 @@
#define VIRTIO_BLK_F_DISCARD 13 /* DISCARD is supported */
#define VIRTIO_BLK_F_WRITE_ZEROES 14 /* WRITE ZEROES is supported */
#define VIRTIO_BLK_F_SECURE_ERASE 16 /* Secure Erase is supported */
+#define VIRTIO_BLK_F_ZONED 17 /* Zoned block device */
/* Legacy feature bits */
#ifndef VIRTIO_BLK_NO_LEGACY
@@ -135,6 +136,16 @@ struct virtio_blk_config {
/* Secure erase commands must be aligned to this number of sectors. */
__virtio32 secure_erase_sector_alignment;
+ /* Zoned block device characteristics (if VIRTIO_BLK_F_ZONED) */
+ struct virtio_blk_zoned_characteristics {
+ __virtio32 zone_sectors;
+ __virtio32 max_open_zones;
+ __virtio32 max_active_zones;
+ __virtio32 max_append_sectors;
+ __virtio32 write_granularity;
+ uint8_t model;
+ uint8_t unused2[3];
+ } zoned;
} QEMU_PACKED;
/*
@@ -172,6 +183,27 @@ struct virtio_blk_config {
/* Secure erase command */
#define VIRTIO_BLK_T_SECURE_ERASE 14
+/* Zone append command */
+#define VIRTIO_BLK_T_ZONE_APPEND 15
+
+/* Report zones command */
+#define VIRTIO_BLK_T_ZONE_REPORT 16
+
+/* Open zone command */
+#define VIRTIO_BLK_T_ZONE_OPEN 18
+
+/* Close zone command */
+#define VIRTIO_BLK_T_ZONE_CLOSE 20
+
+/* Finish zone command */
+#define VIRTIO_BLK_T_ZONE_FINISH 22
+
+/* Reset zone command */
+#define VIRTIO_BLK_T_ZONE_RESET 24
+
+/* Reset All zones command */
+#define VIRTIO_BLK_T_ZONE_RESET_ALL 26
+
#ifndef VIRTIO_BLK_NO_LEGACY
/* Barrier before this op. */
#define VIRTIO_BLK_T_BARRIER 0x80000000
@@ -191,6 +223,72 @@ struct virtio_blk_outhdr {
__virtio64 sector;
};
+/*
+ * Supported zoned device models.
+ */
+
+/* Regular block device */
+#define VIRTIO_BLK_Z_NONE 0
+/* Host-managed zoned device */
+#define VIRTIO_BLK_Z_HM 1
+/* Host-aware zoned device */
+#define VIRTIO_BLK_Z_HA 2
+
+/*
+ * Zone descriptor. A part of VIRTIO_BLK_T_ZONE_REPORT command reply.
+ */
+struct virtio_blk_zone_descriptor {
+ /* Zone capacity */
+ __virtio64 z_cap;
+ /* The starting sector of the zone */
+ __virtio64 z_start;
+ /* Zone write pointer position in sectors */
+ __virtio64 z_wp;
+ /* Zone type */
+ uint8_t z_type;
+ /* Zone state */
+ uint8_t z_state;
+ uint8_t reserved[38];
+};
+
+struct virtio_blk_zone_report {
+ __virtio64 nr_zones;
+ uint8_t reserved[56];
+ struct virtio_blk_zone_descriptor zones[];
+};
+
+/*
+ * Supported zone types.
+ */
+
+/* Conventional zone */
+#define VIRTIO_BLK_ZT_CONV 1
+/* Sequential Write Required zone */
+#define VIRTIO_BLK_ZT_SWR 2
+/* Sequential Write Preferred zone */
+#define VIRTIO_BLK_ZT_SWP 3
+
+/*
+ * Zone states that are available for zones of all types.
+ */
+
+/* Not a write pointer (conventional zones only) */
+#define VIRTIO_BLK_ZS_NOT_WP 0
+/* Empty */
+#define VIRTIO_BLK_ZS_EMPTY 1
+/* Implicitly Open */
+#define VIRTIO_BLK_ZS_IOPEN 2
+/* Explicitly Open */
+#define VIRTIO_BLK_ZS_EOPEN 3
+/* Closed */
+#define VIRTIO_BLK_ZS_CLOSED 4
+/* Read-Only */
+#define VIRTIO_BLK_ZS_RDONLY 13
+/* Full */
+#define VIRTIO_BLK_ZS_FULL 14
+/* Offline */
+#define VIRTIO_BLK_ZS_OFFLINE 15
+
/* Unmap this range (only valid for write zeroes command) */
#define VIRTIO_BLK_WRITE_ZEROES_FLAG_UNMAP 0x00000001
@@ -217,4 +315,11 @@ struct virtio_scsi_inhdr {
#define VIRTIO_BLK_S_OK 0
#define VIRTIO_BLK_S_IOERR 1
#define VIRTIO_BLK_S_UNSUPP 2
+
+/* Error codes that are specific to zoned block devices */
+#define VIRTIO_BLK_S_ZONE_INVALID_CMD 3
+#define VIRTIO_BLK_S_ZONE_UNALIGNED_WP 4
+#define VIRTIO_BLK_S_ZONE_OPEN_RESOURCE 5
+#define VIRTIO_BLK_S_ZONE_ACTIVE_RESOURCE 6
+
#endif /* _LINUX_VIRTIO_BLK_H */
@@ -109,6 +109,7 @@ struct kvm_regs {
#define KVM_ARM_VCPU_SVE 4 /* enable SVE for this CPU */
#define KVM_ARM_VCPU_PTRAUTH_ADDRESS 5 /* VCPU uses address authentication */
#define KVM_ARM_VCPU_PTRAUTH_GENERIC 6 /* VCPU uses generic authentication */
+#define KVM_ARM_VCPU_HAS_EL2 7 /* Support nested virtualization */
struct kvm_vcpu_init {
__u32 target;
@@ -9,6 +9,7 @@
#include <linux/types.h>
#include <linux/ioctl.h>
+#include <linux/stddef.h>
#define KVM_PIO_PAGE_OFFSET 1
#define KVM_COALESCED_MMIO_PAGE_OFFSET 2
@@ -505,8 +506,8 @@ struct kvm_nested_state {
* KVM_{GET,PUT}_NESTED_STATE ioctl values.
*/
union {
- struct kvm_vmx_nested_state_data vmx[0];
- struct kvm_svm_nested_state_data svm[0];
+ __DECLARE_FLEX_ARRAY(struct kvm_vmx_nested_state_data, vmx);
+ __DECLARE_FLEX_ARRAY(struct kvm_svm_nested_state_data, svm);
} data;
};
@@ -523,6 +524,35 @@ struct kvm_pmu_event_filter {
#define KVM_PMU_EVENT_ALLOW 0
#define KVM_PMU_EVENT_DENY 1
+#define KVM_PMU_EVENT_FLAG_MASKED_EVENTS BIT(0)
+#define KVM_PMU_EVENT_FLAGS_VALID_MASK (KVM_PMU_EVENT_FLAG_MASKED_EVENTS)
+
+/*
+ * Masked event layout.
+ * Bits Description
+ * ---- -----------
+ * 7:0 event select (low bits)
+ * 15:8 umask match
+ * 31:16 unused
+ * 35:32 event select (high bits)
+ * 36:54 unused
+ * 55 exclude bit
+ * 63:56 umask mask
+ */
+
+#define KVM_PMU_ENCODE_MASKED_ENTRY(event_select, mask, match, exclude) \
+ (((event_select) & 0xFFULL) | (((event_select) & 0XF00ULL) << 24) | \
+ (((mask) & 0xFFULL) << 56) | \
+ (((match) & 0xFFULL) << 8) | \
+ ((__u64)(!!(exclude)) << 55))
+
+#define KVM_PMU_MASKED_ENTRY_EVENT_SELECT \
+ (GENMASK_ULL(7, 0) | GENMASK_ULL(35, 32))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MASK (GENMASK_ULL(63, 56))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MATCH (GENMASK_ULL(15, 8))
+#define KVM_PMU_MASKED_ENTRY_EXCLUDE (BIT_ULL(55))
+#define KVM_PMU_MASKED_ENTRY_UMASK_MASK_SHIFT (56)
+
/* for KVM_{GET,SET,HAS}_DEVICE_ATTR */
#define KVM_VCPU_TSC_CTRL 0 /* control group for the timestamp counter (TSC) */
#define KVM_VCPU_TSC_OFFSET 0 /* attribute for the TSC offset */
@@ -581,6 +581,8 @@ struct kvm_s390_mem_op {
struct {
__u8 ar; /* the access register number */
__u8 key; /* access key, ignored if flag unset */
+ __u8 pad1[6]; /* ignored */
+ __u64 old_addr; /* ignored if cmpxchg flag unset */
};
__u32 sida_offset; /* offset into the sida */
__u8 reserved[32]; /* ignored */
@@ -593,11 +595,17 @@ struct kvm_s390_mem_op {
#define KVM_S390_MEMOP_SIDA_WRITE 3
#define KVM_S390_MEMOP_ABSOLUTE_READ 4
#define KVM_S390_MEMOP_ABSOLUTE_WRITE 5
+#define KVM_S390_MEMOP_ABSOLUTE_CMPXCHG 6
+
/* flags for kvm_s390_mem_op->flags */
#define KVM_S390_MEMOP_F_CHECK_ONLY (1ULL << 0)
#define KVM_S390_MEMOP_F_INJECT_EXCEPTION (1ULL << 1)
#define KVM_S390_MEMOP_F_SKEY_PROTECTION (1ULL << 2)
+/* flags specifying extension support via KVM_CAP_S390_MEM_OP_EXTENSION */
+#define KVM_S390_MEMOP_EXTENSION_CAP_BASE (1 << 0)
+#define KVM_S390_MEMOP_EXTENSION_CAP_CMPXCHG (1 << 1)
+
/* for KVM_INTERRUPT */
struct kvm_interrupt {
/* in */
@@ -1173,6 +1181,7 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
#define KVM_CAP_S390_PROTECTED_ASYNC_DISABLE 224
#define KVM_CAP_DIRTY_LOG_RING_WITH_BITMAP 225
+#define KVM_CAP_PMU_EVENT_MASKED_EVENTS 226
#ifdef KVM_CAP_IRQ_ROUTING
@@ -49,7 +49,11 @@
/* Supports VFIO_DMA_UNMAP_FLAG_ALL */
#define VFIO_UNMAP_ALL 9
-/* Supports the vaddr flag for DMA map and unmap */
+/*
+ * Supports the vaddr flag for DMA map and unmap. Not supported for mediated
+ * devices, so this capability is subject to change as groups are added or
+ * removed.
+ */
#define VFIO_UPDATE_VADDR 10
/*
@@ -1343,8 +1347,7 @@ struct vfio_iommu_type1_info_dma_avail {
* Map process virtual addresses to IO virtual addresses using the
* provided struct vfio_dma_map. Caller sets argsz. READ &/ WRITE required.
*
- * If flags & VFIO_DMA_MAP_FLAG_VADDR, update the base vaddr for iova, and
- * unblock translation of host virtual addresses in the iova range. The vaddr
+ * If flags & VFIO_DMA_MAP_FLAG_VADDR, update the base vaddr for iova. The vaddr
* must have previously been invalidated with VFIO_DMA_UNMAP_FLAG_VADDR. To
* maintain memory consistency within the user application, the updated vaddr
* must address the same memory object as originally mapped. Failure to do so
@@ -1395,9 +1398,9 @@ struct vfio_bitmap {
* must be 0. This cannot be combined with the get-dirty-bitmap flag.
*
* If flags & VFIO_DMA_UNMAP_FLAG_VADDR, do not unmap, but invalidate host
- * virtual addresses in the iova range. Tasks that attempt to translate an
- * iova's vaddr will block. DMA to already-mapped pages continues. This
- * cannot be combined with the get-dirty-bitmap flag.
+ * virtual addresses in the iova range. DMA to already-mapped pages continues.
+ * Groups may not be added to the container while any addresses are invalid.
+ * This cannot be combined with the get-dirty-bitmap flag.
*/
struct vfio_iommu_type1_dma_unmap {
__u32 argsz;
@@ -180,4 +180,12 @@
*/
#define VHOST_VDPA_SUSPEND _IO(VHOST_VIRTIO, 0x7D)
+/* Resume a device so it can resume processing virtqueue requests
+ *
+ * After the return of this ioctl the device will have restored all the
+ * necessary states and it is fully operational to continue processing the
+ * virtqueue descriptors.
+ */
+#define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E)
+
#endif