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linux-headers: Update

Browse source 
Update to mainline commit: 79160a603bdb ("Merge tag 'usb-5.14-rc1' of
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb"

Signed-off-by: Bharata B Rao <bharata@linux.ibm.com>
Message-Id: <20210706112440.1449562-2-bharata@linux.ibm.com>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Bharata B Rao 2021-07-06 16:54:39 +05:30 committed by David Gibson
parent 21bde1ecb6
commit 327d4b7f3f
23 changed files with 197 additions and 17 deletions
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13
include/standard-headers/asm-x86/kvm_para.h
View file

@ -33,6 +33,8 @@
#define KVM_FEATURE_PV_SCHED_YIELD 13
#define KVM_FEATURE_ASYNC_PF_INT 14
#define KVM_FEATURE_MSI_EXT_DEST_ID 15
#define KVM_FEATURE_HC_MAP_GPA_RANGE 16
#define KVM_FEATURE_MIGRATION_CONTROL 17
#define KVM_HINTS_REALTIME 0
@ -54,6 +56,7 @@
#define MSR_KVM_POLL_CONTROL 0x4b564d05
#define MSR_KVM_ASYNC_PF_INT 0x4b564d06
#define MSR_KVM_ASYNC_PF_ACK 0x4b564d07
#define MSR_KVM_MIGRATION_CONTROL 0x4b564d08
struct kvm_steal_time {
uint64_t steal;
@ -90,6 +93,16 @@ struct kvm_clock_pairing {
/* MSR_KVM_ASYNC_PF_INT */
#define KVM_ASYNC_PF_VEC_MASK GENMASK(7, 0)
/* MSR_KVM_MIGRATION_CONTROL */
#define KVM_MIGRATION_READY (1 << 0)
/* KVM_HC_MAP_GPA_RANGE */
#define KVM_MAP_GPA_RANGE_PAGE_SZ_4K 0
#define KVM_MAP_GPA_RANGE_PAGE_SZ_2M (1 << 0)
#define KVM_MAP_GPA_RANGE_PAGE_SZ_1G (1 << 1)
#define KVM_MAP_GPA_RANGE_ENC_STAT(n) (n << 4)
#define KVM_MAP_GPA_RANGE_ENCRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(1)
#define KVM_MAP_GPA_RANGE_DECRYPTED KVM_MAP_GPA_RANGE_ENC_STAT(0)
/* Operations for KVM_HC_MMU_OP */
#define KVM_MMU_OP_WRITE_PTE 1

7
include/standard-headers/drm/drm_fourcc.h
View file

@ -167,6 +167,13 @@ extern "C" {
#define DRM_FORMAT_RGBA1010102 fourcc_code('R', 'A', '3', '0') /* [31:0] R:G:B:A 10:10:10:2 little endian */
#define DRM_FORMAT_BGRA1010102 fourcc_code('B', 'A', '3', '0') /* [31:0] B:G:R:A 10:10:10:2 little endian */
/* 64 bpp RGB */
#define DRM_FORMAT_XRGB16161616 fourcc_code('X', 'R', '4', '8') /* [63:0] x:R:G:B 16:16:16:16 little endian */
#define DRM_FORMAT_XBGR16161616 fourcc_code('X', 'B', '4', '8') /* [63:0] x:B:G:R 16:16:16:16 little endian */
#define DRM_FORMAT_ARGB16161616 fourcc_code('A', 'R', '4', '8') /* [63:0] A:R:G:B 16:16:16:16 little endian */
#define DRM_FORMAT_ABGR16161616 fourcc_code('A', 'B', '4', '8') /* [63:0] A:B:G:R 16:16:16:16 little endian */
/*
* Floating point 64bpp RGB
* IEEE 754-2008 binary16 half-precision float

4
include/standard-headers/linux/ethtool.h
View file

@ -233,7 +233,7 @@ enum tunable_id {
ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */
/*
* Add your fresh new tunable attribute above and remember to update
* tunable_strings[] in net/core/ethtool.c
* tunable_strings[] in net/ethtool/common.c
*/
__ETHTOOL_TUNABLE_COUNT,
};
@ -297,7 +297,7 @@ enum phy_tunable_id {
ETHTOOL_PHY_EDPD,
/*
* Add your fresh new phy tunable attribute above and remember to update
* phy_tunable_strings[] in net/core/ethtool.c
* phy_tunable_strings[] in net/ethtool/common.c
*/
__ETHTOOL_PHY_TUNABLE_COUNT,
};

1
include/standard-headers/linux/input-event-codes.h
View file

@ -611,6 +611,7 @@
#define KEY_VOICECOMMAND 0x246 /* Listening Voice Command */
#define KEY_ASSISTANT 0x247 /* AL Context-aware desktop assistant */
#define KEY_KBD_LAYOUT_NEXT 0x248 /* AC Next Keyboard Layout Select */
#define KEY_EMOJI_PICKER 0x249 /* Show/hide emoji picker (HUTRR101) */
#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */
#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */

2
include/standard-headers/linux/virtio_ids.h
View file

@ -54,7 +54,7 @@
#define VIRTIO_ID_SOUND 25 /* virtio sound */
#define VIRTIO_ID_FS 26 /* virtio filesystem */
#define VIRTIO_ID_PMEM 27 /* virtio pmem */
#define VIRTIO_ID_BT 28 /* virtio bluetooth */
#define VIRTIO_ID_MAC80211_HWSIM 29 /* virtio mac80211-hwsim */
#define VIRTIO_ID_BT 40 /* virtio bluetooth */
#endif /* _LINUX_VIRTIO_IDS_H */

9
include/standard-headers/linux/virtio_vsock.h
View file

@ -38,6 +38,9 @@
#include "standard-headers/linux/virtio_ids.h"
#include "standard-headers/linux/virtio_config.h"
/* The feature bitmap for virtio vsock */
#define VIRTIO_VSOCK_F_SEQPACKET 1 /* SOCK_SEQPACKET supported */
struct virtio_vsock_config {
uint64_t guest_cid;
} QEMU_PACKED;
@ -65,6 +68,7 @@ struct virtio_vsock_hdr {
enum virtio_vsock_type {
VIRTIO_VSOCK_TYPE_STREAM = 1,
VIRTIO_VSOCK_TYPE_SEQPACKET = 2,
};
enum virtio_vsock_op {
@ -91,4 +95,9 @@ enum virtio_vsock_shutdown {
VIRTIO_VSOCK_SHUTDOWN_SEND = 2,
};
/* VIRTIO_VSOCK_OP_RW flags values */
enum virtio_vsock_rw {
VIRTIO_VSOCK_SEQ_EOR = 1,
};
#endif /* _LINUX_VIRTIO_VSOCK_H */

11
linux-headers/asm-arm64/kvm.h
View file

@ -184,6 +184,17 @@ struct kvm_vcpu_events {
__u32 reserved[12];
};
struct kvm_arm_copy_mte_tags {
__u64 guest_ipa;
__u64 length;
void *addr;
__u64 flags;
__u64 reserved[2];
};
#define KVM_ARM_TAGS_TO_GUEST 0
#define KVM_ARM_TAGS_FROM_GUEST 1
/* If you need to interpret the index values, here is the key: */
#define KVM_REG_ARM_COPROC_MASK 0x000000000FFF0000
#define KVM_REG_ARM_COPROC_SHIFT 16

3
linux-headers/asm-generic/mman-common.h
View file

@ -72,6 +72,9 @@
#define MADV_COLD 20 /* deactivate these pages */
#define MADV_PAGEOUT 21 /* reclaim these pages */
#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */
#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */
/* compatibility flags */
#define MAP_FILE 0

4
linux-headers/asm-generic/unistd.h
View file

@ -863,8 +863,8 @@ __SYSCALL(__NR_process_madvise, sys_process_madvise)
__SC_COMP(__NR_epoll_pwait2, sys_epoll_pwait2, compat_sys_epoll_pwait2)
#define __NR_mount_setattr 442
__SYSCALL(__NR_mount_setattr, sys_mount_setattr)
#define __NR_quotactl_path 443
__SYSCALL(__NR_quotactl_path, sys_quotactl_path)
#define __NR_quotactl_fd 443
__SYSCALL(__NR_quotactl_fd, sys_quotactl_fd)
#define __NR_landlock_create_ruleset 444
__SYSCALL(__NR_landlock_create_ruleset, sys_landlock_create_ruleset)

3
linux-headers/asm-mips/mman.h
View file

@ -98,6 +98,9 @@
#define MADV_COLD 20 /* deactivate these pages */
#define MADV_PAGEOUT 21 /* reclaim these pages */
#define MADV_POPULATE_READ 22 /* populate (prefault) page tables readable */
#define MADV_POPULATE_WRITE 23 /* populate (prefault) page tables writable */
/* compatibility flags */
#define MAP_FILE 0

1
linux-headers/asm-mips/unistd_n32.h
View file

@ -372,6 +372,7 @@
#define __NR_process_madvise (__NR_Linux + 440)
#define __NR_epoll_pwait2 (__NR_Linux + 441)
#define __NR_mount_setattr (__NR_Linux + 442)
#define __NR_quotactl_fd (__NR_Linux + 443)
#define __NR_landlock_create_ruleset (__NR_Linux + 444)
#define __NR_landlock_add_rule (__NR_Linux + 445)
#define __NR_landlock_restrict_self (__NR_Linux + 446)

1
linux-headers/asm-mips/unistd_n64.h
View file

@ -348,6 +348,7 @@
#define __NR_process_madvise (__NR_Linux + 440)
#define __NR_epoll_pwait2 (__NR_Linux + 441)
#define __NR_mount_setattr (__NR_Linux + 442)
#define __NR_quotactl_fd (__NR_Linux + 443)
#define __NR_landlock_create_ruleset (__NR_Linux + 444)
#define __NR_landlock_add_rule (__NR_Linux + 445)
#define __NR_landlock_restrict_self (__NR_Linux + 446)

1
linux-headers/asm-mips/unistd_o32.h
View file

@ -418,6 +418,7 @@
#define __NR_process_madvise (__NR_Linux + 440)
#define __NR_epoll_pwait2 (__NR_Linux + 441)
#define __NR_mount_setattr (__NR_Linux + 442)
#define __NR_quotactl_fd (__NR_Linux + 443)
#define __NR_landlock_create_ruleset (__NR_Linux + 444)
#define __NR_landlock_add_rule (__NR_Linux + 445)
#define __NR_landlock_restrict_self (__NR_Linux + 446)

1
linux-headers/asm-powerpc/unistd_32.h
View file

@ -425,6 +425,7 @@
#define __NR_process_madvise 440
#define __NR_epoll_pwait2 441
#define __NR_mount_setattr 442
#define __NR_quotactl_fd 443
#define __NR_landlock_create_ruleset 444
#define __NR_landlock_add_rule 445
#define __NR_landlock_restrict_self 446

1
linux-headers/asm-powerpc/unistd_64.h
View file

@ -397,6 +397,7 @@
#define __NR_process_madvise 440
#define __NR_epoll_pwait2 441
#define __NR_mount_setattr 442
#define __NR_quotactl_fd 443
#define __NR_landlock_create_ruleset 444
#define __NR_landlock_add_rule 445
#define __NR_landlock_restrict_self 446

1
linux-headers/asm-s390/unistd_32.h
View file

@ -415,6 +415,7 @@
#define __NR_process_madvise 440
#define __NR_epoll_pwait2 441
#define __NR_mount_setattr 442
#define __NR_quotactl_fd 443
#define __NR_landlock_create_ruleset 444
#define __NR_landlock_add_rule 445
#define __NR_landlock_restrict_self 446

1
linux-headers/asm-s390/unistd_64.h
View file

@ -363,6 +363,7 @@
#define __NR_process_madvise 440
#define __NR_epoll_pwait2 441
#define __NR_mount_setattr 442
#define __NR_quotactl_fd 443
#define __NR_landlock_create_ruleset 444
#define __NR_landlock_add_rule 445
#define __NR_landlock_restrict_self 446

13
linux-headers/asm-x86/kvm.h
View file

@ -159,6 +159,19 @@ struct kvm_sregs {
__u64 interrupt_bitmap[(KVM_NR_INTERRUPTS + 63) / 64];
};
struct kvm_sregs2 {
/* out (KVM_GET_SREGS2) / in (KVM_SET_SREGS2) */
struct kvm_segment cs, ds, es, fs, gs, ss;
struct kvm_segment tr, ldt;
struct kvm_dtable gdt, idt;
__u64 cr0, cr2, cr3, cr4, cr8;
__u64 efer;
__u64 apic_base;
__u64 flags;
__u64 pdptrs[4];
};
#define KVM_SREGS2_FLAGS_PDPTRS_VALID 1
/* for KVM_GET_FPU and KVM_SET_FPU */
struct kvm_fpu {
__u8 fpr[8][16];

7
linux-headers/asm-x86/unistd_32.h
View file

@ -1,5 +1,5 @@
#ifndef _ASM_X86_UNISTD_32_H
#define _ASM_X86_UNISTD_32_H 1
#ifndef _ASM_UNISTD_32_H
#define _ASM_UNISTD_32_H
#define __NR_restart_syscall 0
#define __NR_exit 1
@ -433,9 +433,10 @@
#define __NR_process_madvise 440
#define __NR_epoll_pwait2 441
#define __NR_mount_setattr 442
#define __NR_quotactl_fd 443
#define __NR_landlock_create_ruleset 444
#define __NR_landlock_add_rule 445
#define __NR_landlock_restrict_self 446
#endif /* _ASM_X86_UNISTD_32_H */
#endif /* _ASM_UNISTD_32_H */

7
linux-headers/asm-x86/unistd_64.h
View file

@ -1,5 +1,5 @@
#ifndef _ASM_X86_UNISTD_64_H
#define _ASM_X86_UNISTD_64_H 1
#ifndef _ASM_UNISTD_64_H
#define _ASM_UNISTD_64_H
#define __NR_read 0
#define __NR_write 1
@ -355,9 +355,10 @@
#define __NR_process_madvise 440
#define __NR_epoll_pwait2 441
#define __NR_mount_setattr 442
#define __NR_quotactl_fd 443
#define __NR_landlock_create_ruleset 444
#define __NR_landlock_add_rule 445
#define __NR_landlock_restrict_self 446
#endif /* _ASM_X86_UNISTD_64_H */
#endif /* _ASM_UNISTD_64_H */

7
linux-headers/asm-x86/unistd_x32.h
View file

@ -1,5 +1,5 @@
#ifndef _ASM_X86_UNISTD_X32_H
#define _ASM_X86_UNISTD_X32_H 1
#ifndef _ASM_UNISTD_X32_H
#define _ASM_UNISTD_X32_H
#define __NR_read (__X32_SYSCALL_BIT + 0)
#define __NR_write (__X32_SYSCALL_BIT + 1)
@ -308,6 +308,7 @@
#define __NR_process_madvise (__X32_SYSCALL_BIT + 440)
#define __NR_epoll_pwait2 (__X32_SYSCALL_BIT + 441)
#define __NR_mount_setattr (__X32_SYSCALL_BIT + 442)
#define __NR_quotactl_fd (__X32_SYSCALL_BIT + 443)
#define __NR_landlock_create_ruleset (__X32_SYSCALL_BIT + 444)
#define __NR_landlock_add_rule (__X32_SYSCALL_BIT + 445)
#define __NR_landlock_restrict_self (__X32_SYSCALL_BIT + 446)
@ -349,4 +350,4 @@
#define __NR_pwritev2 (__X32_SYSCALL_BIT + 547)
#endif /* _ASM_X86_UNISTD_X32_H */
#endif /* _ASM_UNISTD_X32_H */

105
linux-headers/linux/kvm.h
View file

@ -280,6 +280,9 @@ struct kvm_xen_exit {
/* Encounter unexpected vm-exit reason */
#define KVM_INTERNAL_ERROR_UNEXPECTED_EXIT_REASON 4
/* Flags that describe what fields in emulation_failure hold valid data. */
#define KVM_INTERNAL_ERROR_EMULATION_FLAG_INSTRUCTION_BYTES (1ULL << 0)
/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {
/* in */
@ -383,6 +386,25 @@ struct kvm_run {
__u32 ndata;
__u64 data[16];
} internal;
/*
* KVM_INTERNAL_ERROR_EMULATION
*
* "struct emulation_failure" is an overlay of "struct internal"
* that is used for the KVM_INTERNAL_ERROR_EMULATION sub-type of
* KVM_EXIT_INTERNAL_ERROR. Note, unlike other internal error
* sub-types, this struct is ABI! It also needs to be backwards
* compatible with "struct internal". Take special care that
* "ndata" is correct, that new fields are enumerated in "flags",
* and that each flag enumerates fields that are 64-bit aligned
* and sized (so that ndata+internal.data[] is valid/accurate).
*/
struct {
__u32 suberror;
__u32 ndata;
__u64 flags;
__u8 insn_size;
__u8 insn_bytes[15];
} emulation_failure;
/* KVM_EXIT_OSI */
struct {
__u64 gprs[32];
@ -1083,6 +1105,13 @@ struct kvm_ppc_resize_hpt {
#define KVM_CAP_SGX_ATTRIBUTE 196
#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
#define KVM_CAP_PTP_KVM 198
#define KVM_CAP_HYPERV_ENFORCE_CPUID 199
#define KVM_CAP_SREGS2 200
#define KVM_CAP_EXIT_HYPERCALL 201
#define KVM_CAP_PPC_RPT_INVALIDATE 202
#define KVM_CAP_BINARY_STATS_FD 203
#define KVM_CAP_EXIT_ON_EMULATION_FAILURE 204
#define KVM_CAP_ARM_MTE 205
#ifdef KVM_CAP_IRQ_ROUTING
@ -1428,6 +1457,7 @@ struct kvm_s390_ucas_mapping {
/* Available with KVM_CAP_PMU_EVENT_FILTER */
#define KVM_SET_PMU_EVENT_FILTER _IOW(KVMIO, 0xb2, struct kvm_pmu_event_filter)
#define KVM_PPC_SVM_OFF _IO(KVMIO, 0xb3)
#define KVM_ARM_MTE_COPY_TAGS _IOR(KVMIO, 0xb4, struct kvm_arm_copy_mte_tags)
/* ioctl for vm fd */
#define KVM_CREATE_DEVICE _IOWR(KVMIO, 0xe0, struct kvm_create_device)
@ -1621,6 +1651,9 @@ struct kvm_xen_hvm_attr {
#define KVM_XEN_VCPU_GET_ATTR _IOWR(KVMIO, 0xca, struct kvm_xen_vcpu_attr)
#define KVM_XEN_VCPU_SET_ATTR _IOW(KVMIO, 0xcb, struct kvm_xen_vcpu_attr)
#define KVM_GET_SREGS2 _IOR(KVMIO, 0xcc, struct kvm_sregs2)
#define KVM_SET_SREGS2 _IOW(KVMIO, 0xcd, struct kvm_sregs2)
struct kvm_xen_vcpu_attr {
__u16 type;
__u16 pad[3];
@ -1899,4 +1932,76 @@ struct kvm_dirty_gfn {
#define KVM_BUS_LOCK_DETECTION_OFF (1 << 0)
#define KVM_BUS_LOCK_DETECTION_EXIT (1 << 1)
/**
* struct kvm_stats_header - Header of per vm/vcpu binary statistics data.
* @flags: Some extra information for header, always 0 for now.
* @name_size: The size in bytes of the memory which contains statistics
* name string including trailing '\0'. The memory is allocated
* at the send of statistics descriptor.
* @num_desc: The number of statistics the vm or vcpu has.
* @id_offset: The offset of the vm/vcpu stats' id string in the file pointed
* by vm/vcpu stats fd.
* @desc_offset: The offset of the vm/vcpu stats' descriptor block in the file
* pointd by vm/vcpu stats fd.
* @data_offset: The offset of the vm/vcpu stats' data block in the file
* pointed by vm/vcpu stats fd.
*
* This is the header userspace needs to read from stats fd before any other
* readings. It is used by userspace to discover all the information about the
* vm/vcpu's binary statistics.
* Userspace reads this header from the start of the vm/vcpu's stats fd.
*/
struct kvm_stats_header {
__u32 flags;
__u32 name_size;
__u32 num_desc;
__u32 id_offset;
__u32 desc_offset;
__u32 data_offset;
};
#define KVM_STATS_TYPE_SHIFT 0
#define KVM_STATS_TYPE_MASK (0xF << KVM_STATS_TYPE_SHIFT)
#define KVM_STATS_TYPE_CUMULATIVE (0x0 << KVM_STATS_TYPE_SHIFT)
#define KVM_STATS_TYPE_INSTANT (0x1 << KVM_STATS_TYPE_SHIFT)
#define KVM_STATS_TYPE_PEAK (0x2 << KVM_STATS_TYPE_SHIFT)
#define KVM_STATS_TYPE_MAX KVM_STATS_TYPE_PEAK
#define KVM_STATS_UNIT_SHIFT 4
#define KVM_STATS_UNIT_MASK (0xF << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_NONE (0x0 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_BYTES (0x1 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_SECONDS (0x2 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_CYCLES (0x3 << KVM_STATS_UNIT_SHIFT)
#define KVM_STATS_UNIT_MAX KVM_STATS_UNIT_CYCLES
#define KVM_STATS_BASE_SHIFT 8
#define KVM_STATS_BASE_MASK (0xF << KVM_STATS_BASE_SHIFT)
#define KVM_STATS_BASE_POW10 (0x0 << KVM_STATS_BASE_SHIFT)
#define KVM_STATS_BASE_POW2 (0x1 << KVM_STATS_BASE_SHIFT)
#define KVM_STATS_BASE_MAX KVM_STATS_BASE_POW2
/**
* struct kvm_stats_desc - Descriptor of a KVM statistics.
* @flags: Annotations of the stats, like type, unit, etc.
* @exponent: Used together with @flags to determine the unit.
* @size: The number of data items for this stats.
* Every data item is of type __u64.
* @offset: The offset of the stats to the start of stat structure in
* struture kvm or kvm_vcpu.
* @unused: Unused field for future usage. Always 0 for now.
* @name: The name string for the stats. Its size is indicated by the
* &kvm_stats_header->name_size.
*/
struct kvm_stats_desc {
__u32 flags;
__s16 exponent;
__u16 size;
__u32 offset;
__u32 unused;
char name[];
};
#define KVM_GET_STATS_FD _IO(KVMIO, 0xce)
#endif /* __LINUX_KVM_H */

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

@ -31,7 +31,8 @@
UFFD_FEATURE_MISSING_SHMEM | \
UFFD_FEATURE_SIGBUS | \
UFFD_FEATURE_THREAD_ID | \
UFFD_FEATURE_MINOR_HUGETLBFS)
UFFD_FEATURE_MINOR_HUGETLBFS | \
UFFD_FEATURE_MINOR_SHMEM)
#define UFFD_API_IOCTLS \
((__u64)1 << _UFFDIO_REGISTER | \
(__u64)1 << _UFFDIO_UNREGISTER | \
@ -80,8 +81,8 @@
struct uffdio_zeropage)
#define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, \
struct uffdio_writeprotect)
#define UFFDIO_CONTINUE _IOR(UFFDIO, _UFFDIO_CONTINUE, \
struct uffdio_continue)
#define UFFDIO_CONTINUE _IOWR(UFFDIO, _UFFDIO_CONTINUE, \
struct uffdio_continue)
/* read() structure */
struct uffd_msg {
@ -185,6 +186,9 @@ struct uffdio_api {
* UFFD_FEATURE_MINOR_HUGETLBFS indicates that minor faults
* can be intercepted (via REGISTER_MODE_MINOR) for
* hugetlbfs-backed pages.
*
* UFFD_FEATURE_MINOR_SHMEM indicates the same support as
* UFFD_FEATURE_MINOR_HUGETLBFS, but for shmem-backed pages instead.
*/
#define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0)
#define UFFD_FEATURE_EVENT_FORK (1<<1)
@ -196,6 +200,7 @@ struct uffdio_api {
#define UFFD_FEATURE_SIGBUS (1<<7)
#define UFFD_FEATURE_THREAD_ID (1<<8)
#define UFFD_FEATURE_MINOR_HUGETLBFS (1<<9)
#define UFFD_FEATURE_MINOR_SHMEM (1<<10)
__u64 features;
__u64 ioctls;