mirror-linux/include/uapi/linux
Deepak Gupta 2af7c9cf02 riscv/ptrace: expose riscv CFI status and state via ptrace and in core files
Expose a new register type NT_RISCV_USER_CFI for risc-v CFI status and
state. Intentionally, both landing pad and shadow stack status and
state are rolled into the CFI state. Creating two different
NT_RISCV_USER_XXX would not be useful and would waste a note
type. Enabling, disabling and locking the CFI feature is not allowed
via ptrace set interface. However, setting 'elp' state or setting
shadow stack pointer are allowed via the ptrace set interface.  It is
expected that 'gdb' might need to fixup 'elp' state or 'shadow stack'
pointer.

Signed-off-by: Deepak Gupta <debug@rivosinc.com>
Tested-by: Andreas Korb <andreas.korb@aisec.fraunhofer.de> # QEMU, custom CVA6
Tested-by: Valentin Haudiquet <valentin.haudiquet@canonical.com>
Link: https://patch.msgid.link/20251112-v5_user_cfi_series-v23-19-b55691eacf4f@rivosinc.com
[pjw@kernel.org: updated to apply; cleaned patch description and comments; addressed checkpatch issues]
Signed-off-by: Paul Walmsley <pjw@kernel.org>
2026-01-29 02:38:40 -07:00
..
android tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
byteorder
caif
can can: netlink: add PWM netlink interface 2025-11-26 11:20:43 +01:00
cifs
counter
dvb
genwqe
hdlc
hsi
iio iio: add power and energy measurement modifiers 2025-09-13 13:47:19 +01:00
io_uring io_uring/query: introduce rings info query 2025-11-13 11:17:36 -07:00
isdn
media media: uapi: mali-c55-config: Remove version identifier 2026-01-06 10:14:13 +01:00
misc
mmc
netfilter netfilter: nf_tables: improve UAPI kernel-doc comments 2025-11-28 00:07:19 +00:00
netfilter_arp
netfilter_bridge
netfilter_ipv4
netfilter_ipv6 netfilter: ip6t_srh: fix UAPI kernel-doc comments format 2025-11-28 00:07:19 +00:00
nfsd
raid md: allow configuring logical block size 2025-11-11 11:20:15 +08:00
sched
spi
sunrpc
surface_aggregator
tc_act
tc_ematch
usb uapi: cdc.h: cleanly provide for more interfaces and countries 2025-11-21 15:12:12 +01:00
a.out.h
acct.h
acrn.h virt: acrn: split acrn_mmio_dev_res out of acrn_mmiodev 2025-11-26 15:09:24 +01:00
adb.h
adfs_fs.h
affs_hardblocks.h
agpgart.h
aio_abi.h
am437x-vpfe.h
amt.h
apm_bios.h
arcfb.h
arm_sdei.h
aspeed-lpc-ctrl.h
aspeed-p2a-ctrl.h
aspeed-video.h media: aspeed: Allow to capture from SoC display (GFX) 2025-08-29 11:04:02 +02:00
atalk.h
atm.h
atm_eni.h
atm_he.h
atm_idt77105.h
atm_nicstar.h
atm_tcp.h
atm_zatm.h
atmapi.h
atmarp.h
atmbr2684.h
atmclip.h
atmdev.h
atmioc.h
atmlec.h
atmmpc.h
atmppp.h
atmsap.h
atmsvc.h
audit.h audit: add record for multiple object contexts 2025-08-30 10:15:30 -04:00
auto_dev-ioctl.h
auto_fs.h
auto_fs4.h
auxvec.h
ax25.h
batadv_packet.h
batman_adv.h
baycom.h
bcm933xx_hcs.h
bfs_fs.h
binfmts.h
bits.h
blk-crypto.h
blkdev.h
blkpg.h
blktrace_api.h blktrace: add support for REQ_OP_WRITE_ZEROES tracing 2025-11-03 08:30:56 -07:00
blkzoned.h block: make the new blkzoned UAPI constants discoverable 2026-01-21 07:47:44 -07:00
bpf.h Networking changes for 6.19. 2025-12-03 17:24:33 -08:00
bpf_common.h
bpf_perf_event.h
bpqether.h
bsg.h
bt-bmc.h
btf.h
btrfs.h btrfs: implement shutdown ioctl 2025-11-24 21:56:17 +01:00
btrfs_tree.h
cachefiles.h
can.h
capability.h
capi.h
cciss_defs.h
cciss_ioctl.h
ccs.h
cdrom.h
cec-funcs.h
cec.h
cfm_bridge.h
cgroupstats.h
chio.h
close_range.h
cn_proc.h
coda.h
coff.h
comedi.h comedi: Fix getting range information for subdevices 16 to 255 2026-01-16 16:42:15 +01:00
connector.h
const.h
coredump.h
coresight-stm.h
counter.h
cramfs_fs.h
cryptouser.h
cuda.h
cxl_mem.h
cyclades.h
cycx_cfm.h
dcbnl.h
dccp.h
dev_energymodel.h PM: EM: Add dump to get-perf-domains in the EM YNL spec 2026-01-09 21:44:46 +01:00
devlink.h devlink: support default values for param-get and param-set 2025-11-20 19:01:22 -08:00
dlm.h
dlm_device.h
dlm_plock.h
dlmconstants.h
dm-ioctl.h
dm-log-userspace.h
dma-buf.h
dma-heap.h
dns_resolver.h
dpll.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
dqblk_xfs.h
dw100.h
edd.h
efs_fs_sb.h
elf-em.h
elf-fdpic.h
elf.h riscv/ptrace: expose riscv CFI status and state via ptrace and in core files 2026-01-29 02:38:40 -07:00
errno.h
errqueue.h
erspan.h
ethtool.h net: ethtool: Add support for 1600Gbps speed 2025-11-20 18:21:29 -08:00
ethtool_netlink.h
ethtool_netlink_generated.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
eventfd.h
eventpoll.h
exfat.h
ext4.h ext4: fix ext4_tune_sb_params padding 2026-01-18 11:22:53 -05:00
f2fs.h
fadvise.h
falloc.h
fanotify.h
fb.h video: fb: Fix typo in comment in fb.h 2025-10-28 22:59:19 +01:00
fcntl.h vfs: use UAPI types for new struct delegation definition 2025-12-05 13:57:39 +01:00
fd.h
fdreg.h
fib_rules.h
fiemap.h
filter.h
firewire-cdev.h
firewire-constants.h
fou.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
fpga-dfl.h
fs.h block: introduce BLKREPORTZONESV2 ioctl 2025-11-05 08:07:21 -07:00
fscrypt.h
fsi.h
fsl_hypervisor.h
fsl_mc.h
fsmap.h
fsverity.h
fuse.h fuse: add prune notification 2025-09-05 09:11:28 +02:00
futex.h
gameport.h
gen_stats.h
genetlink.h
gfs2_ondisk.h
gpib.h staging: gpib: Destage gpib 2025-11-24 17:52:11 +01:00
gpib_ioctl.h staging: gpib: Destage gpib 2025-11-24 17:52:11 +01:00
gpio.h
gsmmux.h
gtp.h
handshake.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
hash_info.h
hdlc.h
hdlcdrv.h
hdreg.h
hid.h
hiddev.h
hidraw.h HID: hidraw: tighten ioctl command parsing 2025-09-17 11:37:23 +02:00
hpet.h
hsr_netlink.h
hw_breakpoint.h
hyperv.h
i2c-dev.h
i2c.h i2c: i2c.h: fix a bad kernel-doc line 2025-11-29 21:39:58 +09:00
i2o-dev.h
i8k.h hwmon: (dell-smm) Add support for automatic fan mode 2025-09-24 07:50:09 -07:00
icmp.h
icmpv6.h
idxd.h
if.h
if_addr.h
if_addrlabel.h
if_alg.h
if_arcnet.h
if_arp.h
if_bonding.h
if_bridge.h net: bridge: Introduce UAPI for BR_BOOLOPT_FDB_LOCAL_VLAN_0 2025-09-11 19:02:50 -07:00
if_eql.h
if_ether.h if_ether.h: Clarify ethertype validity for gsw1xx dsa 2025-11-27 17:46:54 -08:00
if_fc.h
if_fddi.h
if_hippi.h
if_infiniband.h
if_link.h rtnetlink: add needed_{head,tail}room attributes 2025-09-19 17:21:55 -07:00
if_ltalk.h
if_macsec.h
if_packet.h
if_phonet.h
if_plip.h
if_ppp.h
if_pppol2tp.h
if_pppox.h
if_slip.h
if_team.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
if_tun.h
if_tunnel.h
if_vlan.h
if_x25.h
if_xdp.h
ife.h
igmp.h
ila.h
in.h
in6.h
in_route.h
inet_diag.h
inotify.h
input-event-codes.h Input: add ABS_SND_PROFILE 2025-12-18 21:34:42 -08:00
input.h Input: add FF_HAPTIC effect type 2025-09-15 14:32:54 +02:00
io_uring.h io_uring: Introduce getsockname io_uring cmd 2025-11-26 13:45:23 -07:00
ioam6.h
ioam6_genl.h
ioam6_iptunnel.h
ioctl.h
iommufd.h iommu/arm-smmu-v3-iommufd: Allow attaching nested domain for GBPA cases 2025-11-26 14:04:04 -04:00
ioprio.h
ip.h
ip6_tunnel.h
ip_vs.h
ipc.h
ipmi.h
ipmi_bmc.h
ipmi_msgdefs.h
ipmi_ssif_bmc.h
ipsec.h
ipv6.h ipv6: add `force_forwarding` sysctl to enable per-interface forwarding 2025-07-25 13:06:19 -07:00
ipv6_route.h
irqnr.h
iso_fs.h
isst_if.h platform/x86: ISST: isst_if.h: fix all kernel-doc warnings 2025-11-06 14:19:20 +02:00
ivtv.h media: include: update Hans Verkuil's email address 2025-09-09 15:58:56 +02:00
ivtvfb.h
jffs2.h
joystick.h
kcm.h
kcmp.h
kcov.h
kd.h
kdev_t.h
kernel-page-flags.h
kernel.h
kernelcapi.h
kexec.h x86/kexec: carry forward the boot DTB on kexec 2025-09-13 17:32:43 -07:00
keyboard.h
keyctl.h
kfd_ioctl.h drm/amdkfd: Fix two comments in kfd_ioctl.h 2025-10-07 14:09:19 -04:00
kfd_sysfs.h
kvm.h - SCA rework 2025-12-02 18:58:47 +01:00
kvm_para.h
l2tp.h
landlock.h landlock: Clarify documentation for the IOCTL access right 2026-01-12 17:07:21 +01:00
libc-compat.h
limits.h
lirc.h
liveupdate.h liveupdate: luo_session: add ioctls for file preservation 2025-11-27 14:24:39 -08:00
llc.h
loadpin.h
lockd_netlink.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
loop.h
lp.h
lsm.h
lwtunnel.h
magic.h KVM: guest_memfd: Use guest mem inodes instead of anonymous inodes 2025-10-20 06:30:40 -07:00
major.h
map_benchmark.h tools/dma: move dma_map_benchmark from selftests to tools/dma 2025-10-29 09:41:40 +01:00
map_to_7segment.h
map_to_14segment.h
matroxfb.h
max2175.h
mctp.h
mdio.h net: pcs: xpcs: Fix PMA identifier handling in XPCS 2025-11-27 10:41:31 +01:00
media-bus-format.h media: uapi: Add 20-bit bayer formats 2025-11-14 15:48:49 +01:00
media.h
mei.h
mei_uuid.h
membarrier.h
memfd.h
mempolicy.h mempolicy: clarify what zone reclaim means 2025-09-13 16:54:41 -07:00
mii.h
minix_fs.h
mman.h
mmtimer.h
module.h
mount.h fs/namespace: correctly handle errors returned by grab_requested_mnt_ns 2025-11-12 10:42:49 +01:00
mpls.h
mpls_iptunnel.h
mptcp.h mptcp: pm: ignore unknown endpoint flags 2025-12-08 23:54:02 -08:00
mptcp_pm.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
mqueue.h
mroute.h
mroute6.h
mrp_bridge.h
msdos_fs.h
msg.h
mshv.h Drivers: hv: Introduce mshv_vtl driver 2025-12-05 23:16:26 +00:00
mtio.h
nbd-netlink.h
nbd.h
ncsi.h
ndctl.h
neighbour.h
net.h
net_dropmon.h
net_namespace.h
net_shaper.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
net_tstamp.h
netconf.h ipv6: add `force_forwarding` sysctl to enable per-interface forwarding 2025-07-25 13:06:19 -07:00
netdev.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
netdevice.h
netfilter.h
netfilter_arp.h
netfilter_bridge.h
netfilter_ipv4.h
netfilter_ipv6.h
netlink.h
netlink_diag.h
netrom.h
nexthop.h
nfc.h
nfs.h NFSD: Remove NFSERR_EAGAIN 2026-01-02 13:43:41 -05:00
nfs2.h
nfs3.h
nfs4.h
nfs4_mount.h
nfs_fs.h
nfs_idmap.h
nfs_mount.h
nfsacl.h
nfsd_netlink.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
nilfs2_api.h
nilfs2_ondisk.h
nitro_enclaves.h
nl80211-vnd-intel.h wifi: nl80211: vendor-cmd: intel: fix a blank kernel-doc line warning 2025-11-25 10:34:55 +01:00
nl80211.h wifi: cfg80211: ignore link disabled flag from userspace 2026-01-20 10:02:01 +01:00
npcm-video.h
nsfs.h nstree: add listns() 2025-11-03 17:41:18 +01:00
nsm.h
ntsync.h
nubus.h
nvme_ioctl.h
nvram.h
omap3isp.h
omapfb.h
oom.h
openat2.h
openvswitch.h
ovpn.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
packet_diag.h
papr_pdsm.h
param.h
parport.h
patchkey.h
pci.h
pci_regs.h PCI: Add PCIe Device 3 Extended Capability enumeration 2025-11-03 19:27:41 -08:00
pcitest.h misc: pci_endpoint_test: Add doorbell test case 2025-07-24 16:51:46 -05:00
perf_event.h treewide: Update email address 2026-01-11 06:09:11 -10:00
personality.h
pfkeyv2.h
pfrut.h ACPI: pfr_update: Fix the driver update version check 2025-08-20 15:30:36 +02:00
pg.h
phantom.h
phonet.h
pidfd.h pidfs: expose coredump signal 2025-10-30 14:25:14 +01:00
pkt_cls.h
pkt_sched.h sched: Dump configuration and statistics of dualpi2 qdisc 2025-07-23 17:52:07 -07:00
pktcdvd.h
pmu.h
poll.h
posix_acl.h
posix_acl_xattr.h
posix_types.h
ppdev.h
ppp-comp.h
ppp-ioctl.h
ppp_defs.h
pps.h
pps_gen.h
pr.h block: add allocation size check in blkdev_pr_read_keys() 2025-12-17 07:35:22 -07:00
prctl.h prctl: add arch-agnostic prctl()s for indirect branch tracking 2026-01-29 02:36:32 -07:00
psample.h
psci.h
psp-dbc.h
psp-sev.h psp-sev: Assign numbers to all status codes and add new 2025-12-02 12:06:38 -08:00
psp-sfs.h crypto: ccp - Add AMD Seamless Firmware Servicing (SFS) driver 2025-09-17 12:17:05 +02:00
psp.h tools: ynl-gen: add regeneration comment 2025-11-25 19:20:42 -08:00
ptp_clock.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-09-25 11:00:59 -07:00
ptrace.h
pwm.h
qemu_fw_cfg.h
qnx4_fs.h
qnxtypes.h
qrtr.h
quota.h
radeonfb.h
random.h
rds.h
reboot.h
remoteproc_cdev.h
resource.h
rfkill.h
rio_cm_cdev.h
rio_mport_cdev.h
rkisp1-config.h media: uapi: Convert RkISP1 to V4L2 extensible params 2025-11-14 15:48:48 +01:00
romfs_fs.h
rose.h
route.h
rpl.h
rpl_iptunnel.h
rpmsg.h
rpmsg_types.h
rseq.h rseq: Simplify the event notification 2025-11-04 08:30:09 +01:00
rtc.h
rtnetlink.h
rxrpc.h
scc.h
sched.h
scif_ioctl.h
screen_info.h
sctp.h
seccomp.h
securebits.h
sed-opal.h
seg6.h
seg6_genl.h
seg6_hmac.h
seg6_iptunnel.h
seg6_local.h
selinux_netlink.h
sem.h
serial.h
serial_core.h
serial_reg.h
serio.h
sev-guest.h
shm.h
signal.h
signalfd.h
smc.h
smc_diag.h
smiapp.h
snmp.h tcp: add LINUX_MIB_BEYOND_WINDOW 2025-07-14 18:41:42 -07:00
sock_diag.h
socket.h
sockios.h
sonet.h
sonypi.h
sound.h
soundcard.h
stat.h
stddef.h uapi: wrap compiler_types.h in an ifdef instead of the implicit strip 2025-08-28 13:06:48 +02:00
stm.h
string.h
suspend_ioctls.h
swab.h
switchtec_ioctl.h
sync_file.h
synclink.h
sysctl.h ipv6: add `force_forwarding` sysctl to enable per-interface forwarding 2025-07-25 13:06:19 -07:00
sysinfo.h
target_core_user.h
taskstats.h
tcp.h tcp: accecn: AccECN option failure handling 2025-09-18 08:47:52 +02:00
tcp_metrics.h
tdx-guest.h
tee.h tee: <uapi/linux/tee.h: fix all kernel-doc issues 2025-11-10 09:47:54 +01:00
termios.h
thermal.h
thp7312.h
time.h
time_types.h
timerfd.h
times.h
timex.h
tiocl.h
tipc.h
tipc_config.h
tipc_netlink.h
tipc_sockets_diag.h
tls.h net/tls: support setting the maximum payload size 2025-10-27 16:13:42 -07:00
toshiba.h
tps6594_pfsm.h
trace_mmap.h
tty.h
tty_flags.h
types.h
ublk_cmd.h
udf_fs_i.h
udmabuf.h
udp.h
uhid.h
uinput.h
uio.h
uleds.h
ultrasound.h
um_timetravel.h
un.h
unistd.h
unix_diag.h
usbdevice_fs.h
usbip.h
user_events.h
userfaultfd.h
userio.h
utime.h
utsname.h
uuid.h
uvcvideo.h
v4l2-common.h
v4l2-controls.h media: uapi: Add controls for Mali-C55 ISP 2025-11-14 15:48:49 +01:00
v4l2-dv-timings.h media: update Hans Verkuil's email address 2025-09-09 15:58:44 +02:00
v4l2-mediabus.h
v4l2-subdev.h
vbox_err.h
vbox_vmmdev_types.h
vboxguest.h
vdpa.h
vduse.h uapi: vduse: fix typo in comment 2025-09-21 17:44:20 -04:00
vesa.h
veth.h
vfio.h vfio/pci: Add dma-buf export support for MMIO regions 2025-11-20 21:12:19 -07:00
vfio_ccw.h
vfio_zdev.h
vhost.h vhost: Fix ioctl # for VHOST_[GS]ET_FORK_FROM_OWNER 2025-08-26 03:38:19 -04:00
vhost_types.h
videodev2.h media: mali-c55: Add image formats for Mali-C55 parameters buffer 2025-11-14 15:48:49 +01:00
virtio_9p.h
virtio_balloon.h
virtio_blk.h
virtio_bt.h
virtio_config.h
virtio_console.h
virtio_crypto.h
virtio_fs.h
virtio_gpio.h
virtio_gpu.h
virtio_i2c.h
virtio_ids.h virtio: Add ID for virtio SPI 2025-09-22 09:29:28 +01:00
virtio_input.h
virtio_iommu.h
virtio_mem.h
virtio_mmio.h
virtio_net.h virtio_net: fix alignment for virtio_net_hdr_v1_hash 2025-11-04 17:14:07 -08:00
virtio_pci.h virtio_pci: drop kernel.h 2025-11-30 18:02:43 -05:00
virtio_pcidev.h
virtio_pmem.h
virtio_ring.h
virtio_rng.h
virtio_rtc.h
virtio_scmi.h
virtio_scsi.h
virtio_snd.h
virtio_spi.h virtio-spi: Add virtio-spi.h 2025-09-22 09:29:29 +01:00
virtio_types.h
virtio_vsock.h
vm_sockets.h
vm_sockets_diag.h
vmclock-abi.h
vmcore.h vmcoreinfo: track and log recoverable hardware errors 2025-11-27 14:24:44 -08:00
vsockmon.h
vt.h Revert "tty: vt: use _IO() to define ioctl numbers" 2025-08-01 10:42:22 +02:00
vtpm_proxy.h
wait.h
watch_queue.h
watchdog.h
wireguard.h wireguard: uapi: generate header with ynl-gen 2025-12-02 04:12:49 +01:00
wireless.h
wmi.h
wwan.h
x25.h
xattr.h get rid of bogus __user in struct xattr_args::value 2025-12-24 13:52:50 +01:00
xdp_diag.h
xfrm.h
xilinx-v4l2-controls.h
zorro.h
zorro_ids.h