linux-headers: Update to v6.1
Signed-off-by: Peter Xu <peterx@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>
This commit is contained in:
Peter Xu
Juan Quintela
parent
bca762c2b9
commit
93e0932b7b
|
|
@ -98,18 +98,42 @@ extern "C" {
|
|||
#define DRM_FORMAT_INVALID 0
|
||||
|
||||
/* color index */
|
||||
#define DRM_FORMAT_C1 fourcc_code('C', '1', ' ', ' ') /* [7:0] C0:C1:C2:C3:C4:C5:C6:C7 1:1:1:1:1:1:1:1 eight pixels/byte */
|
||||
#define DRM_FORMAT_C2 fourcc_code('C', '2', ' ', ' ') /* [7:0] C0:C1:C2:C3 2:2:2:2 four pixels/byte */
|
||||
#define DRM_FORMAT_C4 fourcc_code('C', '4', ' ', ' ') /* [7:0] C0:C1 4:4 two pixels/byte */
|
||||
#define DRM_FORMAT_C8 fourcc_code('C', '8', ' ', ' ') /* [7:0] C */
|
||||
|
||||
/* 8 bpp Red */
|
||||
/* 1 bpp Darkness (inverse relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_D1 fourcc_code('D', '1', ' ', ' ') /* [7:0] D0:D1:D2:D3:D4:D5:D6:D7 1:1:1:1:1:1:1:1 eight pixels/byte */
|
||||
|
||||
/* 2 bpp Darkness (inverse relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_D2 fourcc_code('D', '2', ' ', ' ') /* [7:0] D0:D1:D2:D3 2:2:2:2 four pixels/byte */
|
||||
|
||||
/* 4 bpp Darkness (inverse relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_D4 fourcc_code('D', '4', ' ', ' ') /* [7:0] D0:D1 4:4 two pixels/byte */
|
||||
|
||||
/* 8 bpp Darkness (inverse relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_D8 fourcc_code('D', '8', ' ', ' ') /* [7:0] D */
|
||||
|
||||
/* 1 bpp Red (direct relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_R1 fourcc_code('R', '1', ' ', ' ') /* [7:0] R0:R1:R2:R3:R4:R5:R6:R7 1:1:1:1:1:1:1:1 eight pixels/byte */
|
||||
|
||||
/* 2 bpp Red (direct relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_R2 fourcc_code('R', '2', ' ', ' ') /* [7:0] R0:R1:R2:R3 2:2:2:2 four pixels/byte */
|
||||
|
||||
/* 4 bpp Red (direct relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_R4 fourcc_code('R', '4', ' ', ' ') /* [7:0] R0:R1 4:4 two pixels/byte */
|
||||
|
||||
/* 8 bpp Red (direct relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_R8 fourcc_code('R', '8', ' ', ' ') /* [7:0] R */
|
||||
|
||||
/* 10 bpp Red */
|
||||
/* 10 bpp Red (direct relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_R10 fourcc_code('R', '1', '0', ' ') /* [15:0] x:R 6:10 little endian */
|
||||
|
||||
/* 12 bpp Red */
|
||||
/* 12 bpp Red (direct relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_R12 fourcc_code('R', '1', '2', ' ') /* [15:0] x:R 4:12 little endian */
|
||||
|
||||
/* 16 bpp Red */
|
||||
/* 16 bpp Red (direct relationship between channel value and brightness) */
|
||||
#define DRM_FORMAT_R16 fourcc_code('R', '1', '6', ' ') /* [15:0] R little endian */
|
||||
|
||||
/* 16 bpp RG */
|
||||
|
|
@ -204,7 +228,9 @@ extern "C" {
|
|||
#define DRM_FORMAT_VYUY fourcc_code('V', 'Y', 'U', 'Y') /* [31:0] Y1:Cb0:Y0:Cr0 8:8:8:8 little endian */
|
||||
|
||||
#define DRM_FORMAT_AYUV fourcc_code('A', 'Y', 'U', 'V') /* [31:0] A:Y:Cb:Cr 8:8:8:8 little endian */
|
||||
#define DRM_FORMAT_AVUY8888 fourcc_code('A', 'V', 'U', 'Y') /* [31:0] A:Cr:Cb:Y 8:8:8:8 little endian */
|
||||
#define DRM_FORMAT_XYUV8888 fourcc_code('X', 'Y', 'U', 'V') /* [31:0] X:Y:Cb:Cr 8:8:8:8 little endian */
|
||||
#define DRM_FORMAT_XVUY8888 fourcc_code('X', 'V', 'U', 'Y') /* [31:0] X:Cr:Cb:Y 8:8:8:8 little endian */
|
||||
#define DRM_FORMAT_VUY888 fourcc_code('V', 'U', '2', '4') /* [23:0] Cr:Cb:Y 8:8:8 little endian */
|
||||
#define DRM_FORMAT_VUY101010 fourcc_code('V', 'U', '3', '0') /* Y followed by U then V, 10:10:10. Non-linear modifier only */
|
||||
|
||||
|
|
|
|||
|
|
@ -736,6 +736,51 @@ enum ethtool_module_power_mode {
|
|||
ETHTOOL_MODULE_POWER_MODE_HIGH,
|
||||
};
|
||||
|
||||
/**
|
||||
* enum ethtool_podl_pse_admin_state - operational state of the PoDL PSE
|
||||
* functions. IEEE 802.3-2018 30.15.1.1.2 aPoDLPSEAdminState
|
||||
* @ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN: state of PoDL PSE functions are
|
||||
* unknown
|
||||
* @ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED: PoDL PSE functions are disabled
|
||||
* @ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED: PoDL PSE functions are enabled
|
||||
*/
|
||||
enum ethtool_podl_pse_admin_state {
|
||||
ETHTOOL_PODL_PSE_ADMIN_STATE_UNKNOWN = 1,
|
||||
ETHTOOL_PODL_PSE_ADMIN_STATE_DISABLED,
|
||||
ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED,
|
||||
};
|
||||
|
||||
/**
|
||||
* enum ethtool_podl_pse_pw_d_status - power detection status of the PoDL PSE.
|
||||
* IEEE 802.3-2018 30.15.1.1.3 aPoDLPSEPowerDetectionStatus:
|
||||
* @ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN: PoDL PSE
|
||||
* @ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED: "The enumeration “disabled” is
|
||||
* asserted true when the PoDL PSE state diagram variable mr_pse_enable is
|
||||
* false"
|
||||
* @ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING: "The enumeration “searching” is
|
||||
* asserted true when either of the PSE state diagram variables
|
||||
* pi_detecting or pi_classifying is true."
|
||||
* @ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING: "The enumeration “deliveringPower”
|
||||
* is asserted true when the PoDL PSE state diagram variable pi_powered is
|
||||
* true."
|
||||
* @ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP: "The enumeration “sleep” is asserted
|
||||
* true when the PoDL PSE state diagram variable pi_sleeping is true."
|
||||
* @ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE: "The enumeration “idle” is asserted true
|
||||
* when the logical combination of the PoDL PSE state diagram variables
|
||||
* pi_prebiased*!pi_sleeping is true."
|
||||
* @ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR: "The enumeration “error” is asserted
|
||||
* true when the PoDL PSE state diagram variable overload_held is true."
|
||||
*/
|
||||
enum ethtool_podl_pse_pw_d_status {
|
||||
ETHTOOL_PODL_PSE_PW_D_STATUS_UNKNOWN = 1,
|
||||
ETHTOOL_PODL_PSE_PW_D_STATUS_DISABLED,
|
||||
ETHTOOL_PODL_PSE_PW_D_STATUS_SEARCHING,
|
||||
ETHTOOL_PODL_PSE_PW_D_STATUS_DELIVERING,
|
||||
ETHTOOL_PODL_PSE_PW_D_STATUS_SLEEP,
|
||||
ETHTOOL_PODL_PSE_PW_D_STATUS_IDLE,
|
||||
ETHTOOL_PODL_PSE_PW_D_STATUS_ERROR,
|
||||
};
|
||||
|
||||
/**
|
||||
* struct ethtool_gstrings - string set for data tagging
|
||||
* @cmd: Command number = %ETHTOOL_GSTRINGS
|
||||
|
|
@ -1840,6 +1885,20 @@ static inline int ethtool_validate_duplex(uint8_t duplex)
|
|||
#define MASTER_SLAVE_STATE_SLAVE 3
|
||||
#define MASTER_SLAVE_STATE_ERR 4
|
||||
|
||||
/* These are used to throttle the rate of data on the phy interface when the
|
||||
* native speed of the interface is higher than the link speed. These should
|
||||
* not be used for phy interfaces which natively support multiple speeds (e.g.
|
||||
* MII or SGMII).
|
||||
*/
|
||||
/* No rate matching performed. */
|
||||
#define RATE_MATCH_NONE 0
|
||||
/* The phy sends pause frames to throttle the MAC. */
|
||||
#define RATE_MATCH_PAUSE 1
|
||||
/* The phy asserts CRS to prevent the MAC from transmitting. */
|
||||
#define RATE_MATCH_CRS 2
|
||||
/* The MAC is programmed with a sufficiently-large IPG. */
|
||||
#define RATE_MATCH_OPEN_LOOP 3
|
||||
|
||||
/* Which connector port. */
|
||||
#define PORT_TP 0x00
|
||||
#define PORT_AUI 0x01
|
||||
|
|
@ -2033,8 +2092,8 @@ enum ethtool_reset_flags {
|
|||
* reported consistently by PHYLIB. Read-only.
|
||||
* @master_slave_cfg: Master/slave port mode.
|
||||
* @master_slave_state: Master/slave port state.
|
||||
* @rate_matching: Rate adaptation performed by the PHY
|
||||
* @reserved: Reserved for future use; see the note on reserved space.
|
||||
* @reserved1: Reserved for future use; see the note on reserved space.
|
||||
* @link_mode_masks: Variable length bitmaps.
|
||||
*
|
||||
* If autonegotiation is disabled, the speed and @duplex represent the
|
||||
|
|
@ -2085,7 +2144,7 @@ struct ethtool_link_settings {
|
|||
uint8_t transceiver;
|
||||
uint8_t master_slave_cfg;
|
||||
uint8_t master_slave_state;
|
||||
uint8_t reserved1[1];
|
||||
uint8_t rate_matching;
|
||||
uint32_t reserved[7];
|
||||
uint32_t link_mode_masks[];
|
||||
/* layout of link_mode_masks fields:
|
||||
|
|
|
|||
|
|
@ -194,6 +194,9 @@
|
|||
* - add FUSE_SECURITY_CTX init flag
|
||||
* - add security context to create, mkdir, symlink, and mknod requests
|
||||
* - add FUSE_HAS_INODE_DAX, FUSE_ATTR_DAX
|
||||
*
|
||||
* 7.37
|
||||
* - add FUSE_TMPFILE
|
||||
*/
|
||||
|
||||
#ifndef _LINUX_FUSE_H
|
||||
|
|
@ -225,7 +228,7 @@
|
|||
#define FUSE_KERNEL_VERSION 7
|
||||
|
||||
/** Minor version number of this interface */
|
||||
#define FUSE_KERNEL_MINOR_VERSION 36
|
||||
#define FUSE_KERNEL_MINOR_VERSION 37
|
||||
|
||||
/** The node ID of the root inode */
|
||||
#define FUSE_ROOT_ID 1
|
||||
|
|
@ -533,6 +536,7 @@ enum fuse_opcode {
|
|||
FUSE_SETUPMAPPING = 48,
|
||||
FUSE_REMOVEMAPPING = 49,
|
||||
FUSE_SYNCFS = 50,
|
||||
FUSE_TMPFILE = 51,
|
||||
|
||||
/* CUSE specific operations */
|
||||
CUSE_INIT = 4096,
|
||||
|
|
|
|||
|
|
@ -862,6 +862,7 @@
|
|||
#define ABS_TOOL_WIDTH 0x1c
|
||||
|
||||
#define ABS_VOLUME 0x20
|
||||
#define ABS_PROFILE 0x21
|
||||
|
||||
#define ABS_MISC 0x28
|
||||
|
||||
|
|
|
|||
|
|
@ -40,6 +40,7 @@
|
|||
#define VIRTIO_BLK_F_MQ 12 /* support more than one vq */
|
||||
#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 */
|
||||
|
||||
/* Legacy feature bits */
|
||||
#ifndef VIRTIO_BLK_NO_LEGACY
|
||||
|
|
@ -119,6 +120,21 @@ struct virtio_blk_config {
|
|||
uint8_t write_zeroes_may_unmap;
|
||||
|
||||
uint8_t unused1[3];
|
||||
|
||||
/* the next 3 entries are guarded by VIRTIO_BLK_F_SECURE_ERASE */
|
||||
/*
|
||||
* The maximum secure erase sectors (in 512-byte sectors) for
|
||||
* one segment.
|
||||
*/
|
||||
__virtio32 max_secure_erase_sectors;
|
||||
/*
|
||||
* The maximum number of secure erase segments in a
|
||||
* secure erase command.
|
||||
*/
|
||||
__virtio32 max_secure_erase_seg;
|
||||
/* Secure erase commands must be aligned to this number of sectors. */
|
||||
__virtio32 secure_erase_sector_alignment;
|
||||
|
||||
} QEMU_PACKED;
|
||||
|
||||
/*
|
||||
|
|
@ -153,6 +169,9 @@ struct virtio_blk_config {
|
|||
/* Write zeroes command */
|
||||
#define VIRTIO_BLK_T_WRITE_ZEROES 13
|
||||
|
||||
/* Secure erase command */
|
||||
#define VIRTIO_BLK_T_SECURE_ERASE 14
|
||||
|
||||
#ifndef VIRTIO_BLK_NO_LEGACY
|
||||
/* Barrier before this op. */
|
||||
#define VIRTIO_BLK_T_BARRIER 0x80000000
|
||||
|
|
|
|||
|
|
@ -20,18 +20,18 @@
|
|||
#define HUGETLB_FLAG_ENCODE_SHIFT 26
|
||||
#define HUGETLB_FLAG_ENCODE_MASK 0x3f
|
||||
|
||||
#define HUGETLB_FLAG_ENCODE_16KB (14 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_64KB (16 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_512KB (19 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_1MB (20 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_2MB (21 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_8MB (23 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_16MB (24 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_32MB (25 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_256MB (28 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_512MB (29 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_1GB (30 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_2GB (31 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_16GB (34 << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_16KB (14U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_64KB (16U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_512KB (19U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_1MB (20U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_2MB (21U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_8MB (23U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_16MB (24U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_32MB (25U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_256MB (28U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_512MB (29U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_1GB (30U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_2GB (31U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
#define HUGETLB_FLAG_ENCODE_16GB (34U << HUGETLB_FLAG_ENCODE_SHIFT)
|
||||
|
||||
#endif /* _ASM_GENERIC_HUGETLB_ENCODE_H_ */
|
||||
|
|
|
|||
|
|
@ -77,6 +77,8 @@
|
|||
|
||||
#define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */
|
||||
|
||||
#define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
|
||||
|
||||
/* compatibility flags */
|
||||
#define MAP_FILE 0
|
||||
|
||||
|
|
|
|||
|
|
@ -103,6 +103,8 @@
|
|||
|
||||
#define MADV_DONTNEED_LOCKED 24 /* like DONTNEED, but drop locked pages too */
|
||||
|
||||
#define MADV_COLLAPSE 25 /* Synchronous hugepage collapse */
|
||||
|
||||
/* compatibility flags */
|
||||
#define MAP_FILE 0
|
||||
|
||||
|
|
|
|||
|
|
@ -48,6 +48,7 @@ struct kvm_sregs {
|
|||
/* CONFIG registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */
|
||||
struct kvm_riscv_config {
|
||||
unsigned long isa;
|
||||
unsigned long zicbom_block_size;
|
||||
};
|
||||
|
||||
/* CORE registers for KVM_GET_ONE_REG and KVM_SET_ONE_REG */
|
||||
|
|
@ -98,6 +99,9 @@ enum KVM_RISCV_ISA_EXT_ID {
|
|||
KVM_RISCV_ISA_EXT_M,
|
||||
KVM_RISCV_ISA_EXT_SVPBMT,
|
||||
KVM_RISCV_ISA_EXT_SSTC,
|
||||
KVM_RISCV_ISA_EXT_SVINVAL,
|
||||
KVM_RISCV_ISA_EXT_ZIHINTPAUSE,
|
||||
KVM_RISCV_ISA_EXT_ZICBOM,
|
||||
KVM_RISCV_ISA_EXT_MAX,
|
||||
};
|
||||
|
||||
|
|
|
|||
|
|
@ -1175,6 +1175,7 @@ struct kvm_ppc_resize_hpt {
|
|||
#define KVM_CAP_VM_DISABLE_NX_HUGE_PAGES 220
|
||||
#define KVM_CAP_S390_ZPCI_OP 221
|
||||
#define KVM_CAP_S390_CPU_TOPOLOGY 222
|
||||
#define KVM_CAP_DIRTY_LOG_RING_ACQ_REL 223
|
||||
|
||||
#ifdef KVM_CAP_IRQ_ROUTING
|
||||
|
||||
|
|
|
|||
|
|
@ -48,12 +48,26 @@
|
|||
#define PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU PSCI_0_2_FN64(7)
|
||||
|
||||
#define PSCI_1_0_FN_PSCI_FEATURES PSCI_0_2_FN(10)
|
||||
#define PSCI_1_0_FN_CPU_FREEZE PSCI_0_2_FN(11)
|
||||
#define PSCI_1_0_FN_CPU_DEFAULT_SUSPEND PSCI_0_2_FN(12)
|
||||
#define PSCI_1_0_FN_NODE_HW_STATE PSCI_0_2_FN(13)
|
||||
#define PSCI_1_0_FN_SYSTEM_SUSPEND PSCI_0_2_FN(14)
|
||||
#define PSCI_1_0_FN_SET_SUSPEND_MODE PSCI_0_2_FN(15)
|
||||
#define PSCI_1_1_FN_SYSTEM_RESET2 PSCI_0_2_FN(18)
|
||||
#define PSCI_1_0_FN_STAT_RESIDENCY PSCI_0_2_FN(16)
|
||||
#define PSCI_1_0_FN_STAT_COUNT PSCI_0_2_FN(17)
|
||||
|
||||
#define PSCI_1_1_FN_SYSTEM_RESET2 PSCI_0_2_FN(18)
|
||||
#define PSCI_1_1_FN_MEM_PROTECT PSCI_0_2_FN(19)
|
||||
#define PSCI_1_1_FN_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN(19)
|
||||
|
||||
#define PSCI_1_0_FN64_CPU_DEFAULT_SUSPEND PSCI_0_2_FN64(12)
|
||||
#define PSCI_1_0_FN64_NODE_HW_STATE PSCI_0_2_FN64(13)
|
||||
#define PSCI_1_0_FN64_SYSTEM_SUSPEND PSCI_0_2_FN64(14)
|
||||
#define PSCI_1_0_FN64_STAT_RESIDENCY PSCI_0_2_FN64(16)
|
||||
#define PSCI_1_0_FN64_STAT_COUNT PSCI_0_2_FN64(17)
|
||||
|
||||
#define PSCI_1_1_FN64_SYSTEM_RESET2 PSCI_0_2_FN64(18)
|
||||
#define PSCI_1_1_FN64_MEM_PROTECT_CHECK_RANGE PSCI_0_2_FN64(19)
|
||||
|
||||
/* PSCI v0.2 power state encoding for CPU_SUSPEND function */
|
||||
#define PSCI_0_2_POWER_STATE_ID_MASK 0xffff
|
||||
|
|
|
|||
|
|
@ -12,6 +12,10 @@
|
|||
|
||||
#include <linux/types.h>
|
||||
|
||||
/* ioctls for /dev/userfaultfd */
|
||||
#define USERFAULTFD_IOC 0xAA
|
||||
#define USERFAULTFD_IOC_NEW _IO(USERFAULTFD_IOC, 0x00)
|
||||
|
||||
/*
|
||||
* If the UFFDIO_API is upgraded someday, the UFFDIO_UNREGISTER and
|
||||
* UFFDIO_WAKE ioctls should be defined as _IOW and not as _IOR. In
|
||||
|
|
|
|||
|
|
@ -986,6 +986,148 @@ enum vfio_device_mig_state {
|
|||
VFIO_DEVICE_STATE_RUNNING_P2P = 5,
|
||||
};
|
||||
|
||||
/*
|
||||
* Upon VFIO_DEVICE_FEATURE_SET, allow the device to be moved into a low power
|
||||
* state with the platform-based power management. Device use of lower power
|
||||
* states depends on factors managed by the runtime power management core,
|
||||
* including system level support and coordinating support among dependent
|
||||
* devices. Enabling device low power entry does not guarantee lower power
|
||||
* usage by the device, nor is a mechanism provided through this feature to
|
||||
* know the current power state of the device. If any device access happens
|
||||
* (either from the host or through the vfio uAPI) when the device is in the
|
||||
* low power state, then the host will move the device out of the low power
|
||||
* state as necessary prior to the access. Once the access is completed, the
|
||||
* device may re-enter the low power state. For single shot low power support
|
||||
* with wake-up notification, see
|
||||
* VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP below. Access to mmap'd
|
||||
* device regions is disabled on LOW_POWER_ENTRY and may only be resumed after
|
||||
* calling LOW_POWER_EXIT.
|
||||
*/
|
||||
#define VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY 3
|
||||
|
||||
/*
|
||||
* This device feature has the same behavior as
|
||||
* VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY with the exception that the user
|
||||
* provides an eventfd for wake-up notification. When the device moves out of
|
||||
* the low power state for the wake-up, the host will not allow the device to
|
||||
* re-enter a low power state without a subsequent user call to one of the low
|
||||
* power entry device feature IOCTLs. Access to mmap'd device regions is
|
||||
* disabled on LOW_POWER_ENTRY_WITH_WAKEUP and may only be resumed after the
|
||||
* low power exit. The low power exit can happen either through LOW_POWER_EXIT
|
||||
* or through any other access (where the wake-up notification has been
|
||||
* generated). The access to mmap'd device regions will not trigger low power
|
||||
* exit.
|
||||
*
|
||||
* The notification through the provided eventfd will be generated only when
|
||||
* the device has entered and is resumed from a low power state after
|
||||
* calling this device feature IOCTL. A device that has not entered low power
|
||||
* state, as managed through the runtime power management core, will not
|
||||
* generate a notification through the provided eventfd on access. Calling the
|
||||
* LOW_POWER_EXIT feature is optional in the case where notification has been
|
||||
* signaled on the provided eventfd that a resume from low power has occurred.
|
||||
*/
|
||||
struct vfio_device_low_power_entry_with_wakeup {
|
||||
__s32 wakeup_eventfd;
|
||||
__u32 reserved;
|
||||
};
|
||||
|
||||
#define VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP 4
|
||||
|
||||
/*
|
||||
* Upon VFIO_DEVICE_FEATURE_SET, disallow use of device low power states as
|
||||
* previously enabled via VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY or
|
||||
* VFIO_DEVICE_FEATURE_LOW_POWER_ENTRY_WITH_WAKEUP device features.
|
||||
* This device feature IOCTL may itself generate a wakeup eventfd notification
|
||||
* in the latter case if the device had previously entered a low power state.
|
||||
*/
|
||||
#define VFIO_DEVICE_FEATURE_LOW_POWER_EXIT 5
|
||||
|
||||
/*
|
||||
* Upon VFIO_DEVICE_FEATURE_SET start/stop device DMA logging.
|
||||
* VFIO_DEVICE_FEATURE_PROBE can be used to detect if the device supports
|
||||
* DMA logging.
|
||||
*
|
||||
* DMA logging allows a device to internally record what DMAs the device is
|
||||
* initiating and report them back to userspace. It is part of the VFIO
|
||||
* migration infrastructure that allows implementing dirty page tracking
|
||||
* during the pre copy phase of live migration. Only DMA WRITEs are logged,
|
||||
* and this API is not connected to VFIO_DEVICE_FEATURE_MIG_DEVICE_STATE.
|
||||
*
|
||||
* When DMA logging is started a range of IOVAs to monitor is provided and the
|
||||
* device can optimize its logging to cover only the IOVA range given. Each
|
||||
* DMA that the device initiates inside the range will be logged by the device
|
||||
* for later retrieval.
|
||||
*
|
||||
* page_size is an input that hints what tracking granularity the device
|
||||
* should try to achieve. If the device cannot do the hinted page size then
|
||||
* it's the driver choice which page size to pick based on its support.
|
||||
* On output the device will return the page size it selected.
|
||||
*
|
||||
* ranges is a pointer to an array of
|
||||
* struct vfio_device_feature_dma_logging_range.
|
||||
*
|
||||
* The core kernel code guarantees to support by minimum num_ranges that fit
|
||||
* into a single kernel page. User space can try higher values but should give
|
||||
* up if the above can't be achieved as of some driver limitations.
|
||||
*
|
||||
* A single call to start device DMA logging can be issued and a matching stop
|
||||
* should follow at the end. Another start is not allowed in the meantime.
|
||||
*/
|
||||
struct vfio_device_feature_dma_logging_control {
|
||||
__aligned_u64 page_size;
|
||||
__u32 num_ranges;
|
||||
__u32 __reserved;
|
||||
__aligned_u64 ranges;
|
||||
};
|
||||
|
||||
struct vfio_device_feature_dma_logging_range {
|
||||
__aligned_u64 iova;
|
||||
__aligned_u64 length;
|
||||
};
|
||||
|
||||
#define VFIO_DEVICE_FEATURE_DMA_LOGGING_START 6
|
||||
|
||||
/*
|
||||
* Upon VFIO_DEVICE_FEATURE_SET stop device DMA logging that was started
|
||||
* by VFIO_DEVICE_FEATURE_DMA_LOGGING_START
|
||||
*/
|
||||
#define VFIO_DEVICE_FEATURE_DMA_LOGGING_STOP 7
|
||||
|
||||
/*
|
||||
* Upon VFIO_DEVICE_FEATURE_GET read back and clear the device DMA log
|
||||
*
|
||||
* Query the device's DMA log for written pages within the given IOVA range.
|
||||
* During querying the log is cleared for the IOVA range.
|
||||
*
|
||||
* bitmap is a pointer to an array of u64s that will hold the output bitmap
|
||||
* with 1 bit reporting a page_size unit of IOVA. The mapping of IOVA to bits
|
||||
* is given by:
|
||||
* bitmap[(addr - iova)/page_size] & (1ULL << (addr % 64))
|
||||
*
|
||||
* The input page_size can be any power of two value and does not have to
|
||||
* match the value given to VFIO_DEVICE_FEATURE_DMA_LOGGING_START. The driver
|
||||
* will format its internal logging to match the reporting page size, possibly
|
||||
* by replicating bits if the internal page size is lower than requested.
|
||||
*
|
||||
* The LOGGING_REPORT will only set bits in the bitmap and never clear or
|
||||
* perform any initialization of the user provided bitmap.
|
||||
*
|
||||
* If any error is returned userspace should assume that the dirty log is
|
||||
* corrupted. Error recovery is to consider all memory dirty and try to
|
||||
* restart the dirty tracking, or to abort/restart the whole migration.
|
||||
*
|
||||
* If DMA logging is not enabled, an error will be returned.
|
||||
*
|
||||
*/
|
||||
struct vfio_device_feature_dma_logging_report {
|
||||
__aligned_u64 iova;
|
||||
__aligned_u64 length;
|
||||
__aligned_u64 page_size;
|
||||
__aligned_u64 bitmap;
|
||||
};
|
||||
|
||||
#define VFIO_DEVICE_FEATURE_DMA_LOGGING_REPORT 8
|
||||
|
||||
/* -------- API for Type1 VFIO IOMMU -------- */
|
||||
|
||||
/**
|
||||
|
|
|
|||
Loading…
Reference in New Issue