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https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
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https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
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# Conflicts:
# drivers/gpu/drm/xe/tests/xe_rtp_test.c
# drivers/gpu/drm/xe/xe_hw_engine.c
# drivers/gpu/drm/xe/xe_reg_whitelist.c
# drivers/gpu/drm/xe/xe_tuning.c
# drivers/gpu/drm/xe/xe_wa.c
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# Conflicts:
# drivers/gpu/drm/amd/amdgpu/amdgpu_ctx.c
# drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
# drivers/gpu/drm/amd/amdkfd/kfd_smi_events.c
# drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
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https://gitlab.freedesktop.org/drm/misc/kernel.git
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https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
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https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
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https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
# Conflicts:
# MAINTAINERS
# tools/testing/selftests/net/lib.sh
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https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
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https://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs.git
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In MLO scenarios, stations may have multiple links, each with distinct
statistics. When userspace tools like iw or hostapd request station dumps,
attempting to pack all per-link stats into a single netlink message can
easily exceed the default 4KB buffer limit, especially when more than two
links are active. This results in -EMSGSIZE errors and incomplete data
delivery.
To address this, fragment per-link station statistics across multiple
netlink messages to ensure reliable delivery of complete MLO station
information. Extend the stateful context with a two-phase dump mechanism:
phase 0 (AGGREGATED) sends combined MLO-level statistics and phase 1
(PER_LINK) sends individual per-link statistics for each active link.
The dump loop is structured to produce exactly one netlink message per
iteration, with a common header (ifindex, wdev, mac, generation) built
once and phase-specific payload added via a switch statement. This keeps
header construction in one place and makes the EMSGSIZE bail-out uniform.
Add a new request flag attribute, NL80211_ATTR_STA_DUMP_LINK_STATS
(NLA_FLAG), for NL80211_CMD_GET_STATION dump. Userspace can set this
flag to request per-link station statistics for MLO stations.
Extract this flag during the first dump invocation by passing an attrbuf
to nl80211_prepare_wdev_dump(); use __free(kfree) to avoid scattered
manual kfree() calls. Cache the boolean in the dump context to avoid
repeated parsing on subsequent invocations.
Per-link messages carry a single NL80211_ATTR_MLO_LINKS nest with the
link ID, link-specific MAC, and per-link NL80211_ATTR_STA_INFO payload.
The link-specific validity (is_valid_ether_addr) and null pointer guard
are checked in nl80211_put_link_station_payload() before any message
construction begins.
Also fix all nla_nest_start_noflag() calls in nl80211_fill_link_station()
for nested attribute types (STA_INFO, BSS_PARAM, TID_STATS, per-tid) to
use nla_nest_start() so the NLA_F_NESTED flag is set correctly.
Propagate the actual return value from nl80211_put_sta_info_common() in
the AGGREGATED phase rather than returning skb->len. Returning skb->len
signals netlink to re-invoke the dump with the same sta_idx, causing an
infinite loop when the aggregated payload is too large to fit; returning
the real error code (-EMSGSIZE or otherwise) terminates the dump cleanly.
Backward compatibility is seamlessly preserved for non-MLO stations.
Signed-off-by: P Praneesh <praneesh.p@oss.qualcomm.com>
Link: https://patch.msgid.link/20260614051739.3979947-5-praneesh.p@oss.qualcomm.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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This is currently __le16, but really the whole content of the
corresponding 802.11 element, which is even extensible and
could, in theory, be increased in size. Clarify the docs.
Link: https://patch.msgid.link/20260615093948.0f730833a6d5.I1c8c5c09dfe16b0b1dcb10d54fc030f6b1d4fc8c@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Add NL80211_EXT_FEATURE_PROBE_AP to allow drivers to advertise
support for probing the associated AP from STA/P2P-client mode.
Extend nl80211_probe_peer() to accept STA/P2P-client interfaces
when the driver advertises NL80211_EXT_FEATURE_PROBE_AP; in that
case the MAC attribute must be omitted (the peer is implied by
the association).
Update cfg80211_probe_status() to accept an optional peer address
and a link_id parameter (-1 for non-MLO), and include
NL80211_ATTR_MLO_LINK_ID in the event when link_id >= 0.
Update all callers.
Signed-off-by: Priyansha Tiwari <priyansha.tiwari@oss.qualcomm.com>
Link: https://patch.msgid.link/20260611062225.2144241-3-pritiwa@qti.qualcomm.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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Rename NL80211_CMD_PROBE_CLIENT to NL80211_CMD_PROBE_PEER in the UAPI
enum and retain NL80211_CMD_PROBE_CLIENT as a compatibility alias.
Rename the .probe_client cfg80211_ops callback to .probe_peer and
update all in-tree users (wil6210, mwifiex) and mac80211 so the
tree continues to build after this change.
Signed-off-by: Priyansha Tiwari <priyansha.tiwari@oss.qualcomm.com>
Link: https://patch.msgid.link/20260611062225.2144241-2-pritiwa@qti.qualcomm.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
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alloc_buddy_hugetlb_folio_with_mpol()
Move memory policy interpretation out of
alloc_buddy_hugetlb_folio_with_mpol() and into alloc_hugetlb_folio() to
separate reading and interpretation of memory policy from actual
allocation.
This will later allow memory policy to be interpreted outside of the
process of allocating a hugetlb folio entirely. This opens doors for
other callers of the HugeTLB folio allocation function, such as
guest_memfd, where memory may not always be mapped and hence may not have
an associated vma.
Introduce struct mempolicy_interpreted to hold all the components of an
interpreted memory policy.
Rename alloc_buddy_hugetlb_folio_with_mpol() to
alloc_buddy_hugetlb_folio() since the function no longer interprets memory
policy.
No functional change intended.
Link: https://lore.kernel.org/20260702-hugetlb-open-up-v4-2-d53cefcccf34@google.com
Signed-off-by: Ackerley Tng <ackerleytng@google.com>
Reviewed-by: James Houghton <jthoughton@google.com>
Acked-by: Oscar Salvador <osalvador@suse.de>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Byungchul Park <byungchul@sk.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: "Edgecombe, Rick P" <rick.p.edgecombe@intel.com>
Cc: Frank van der Linden <fvdl@google.com>
Cc: Gregory Price <gourry@gourry.net>
Cc: "Huang, Ying" <ying.huang@linux.alibaba.com>
Cc: Jason Gunthorpe <jgg@ziepe.ca>
Cc: Jiaqi Yan <jiaqiyan@google.com>
Cc: Joshua Hahn <joshua.hahnjy@gmail.com>
Cc: Matthew Brost <matthew.brost@intel.com>
Cc: Michael Roth <michael.roth@amd.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Peter Xu <peterx@redhat.com>
Cc: Pratyush Yadav <pratyush@kernel.org>
Cc: Qi Zheng <qi.zheng@linux.dev>
Cc: Rakie Kim <rakie.kim@sk.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Shakeel Butt <shakeel.butt@linux.dev>
Cc: Shivank Garg <shivankg@amd.com>
Cc: Vishal Annapurve <vannapurve@google.com>
Cc: Yan Zhao <yan.y.zhao@intel.com>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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Fixes "ERROR: A level 2 section cannot be used here".
Equal signs are reserved for document titles.
This file docs gets imported by driver-uapi.rst,
and the page title is defined there.
Signed-off-by: Rafael Passos <rafael@rcpassos.me>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://patch.msgid.link/20260701012141.167868-1-rafael@rcpassos.me
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
[Rodrigo modified the subject while pushing it]
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Add format field to sof_ipc_dai_acp_params for ACP I2S format selection.
Add SOF_TKN_AMD_ACPI2S_FORMAT (1703) to the existing SOF_ACPI2S_TOKENS
tuple and wire it into acpi2s_tokens[] so integrators continue using the
same ACPI2S token group as earlier ACP I2S topologies, not a separate
ACPTDM-specific token set.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Link: https://patch.msgid.link/20260701095759.1012929-15-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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RTM_GETMULTICAST has been part of the rtnetlink ABI for a long time
and already reports IPv4 multicast group membership through
IFA_MULTICAST and IFA_CACHEINFO. It does not report how many consumers
hold each membership, so userspace still has to parse /proc/net/igmp to
get the Users column.
Add IFA_MC_USERS as a u32 attribute carrying ip_mc_list::users in
RTM_GETMULTICAST replies and entry-lifecycle notifications.
This gives iproute2 enough information to migrate the IPv4 part of
"ip maddr show" from procfs parsing to rtnetlink.
Signed-off-by: Yuyang Huang <sigefriedhyy@gmail.com>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://patch.msgid.link/20260630110207.37841-2-sigefriedhyy@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
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Signed-off-by: Christian Brauner <brauner@kernel.org>
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Currently several different error codes are used in the VFS for
situations where the underlying filesystem does not support the
requested inode operation (such as mkdir, tmpfile, create, etc.)
Examples: create returns EACCES, mkdir EPERM, tmpfile EOPNOTSUPP,
fileattr_get ENOIOCTLCMD.
We should provide a sensible unified error code for these situations.
EOPNOTSUPP is already used for this both in the kernel (when lacking
tmpfile support) and in userland (e.g. glibc).[1] Restricting EOPNOTSUPP
to socket operations as POSIX suggests is not the current reality and
this was recently changed in the man page as well.[2]
vfs_fileattr_get|set return ENOIOCTLCMD, but this cannot be changed
since EOPNOTSUPP is already used to by underlying filesystems to indicate
that a flag is not supported. The change to EOPNOTSUPP was reverted by
4dd5b5ac089b ("Revert "fs: make vfs_fileattr_[get|set] return
-EOPNOTSUPP"")
[1]: https://lore.kernel.org/all/20260528-abnimmt-befreien-perspektive-a7930659fb40@brauner/
[2]: https://lore.kernel.org/linux-fsdevel/ahd3SmZZqnzP0-O2@devuan/T/#t
Signed-off-by: Jori Koolstra <jkoolstra@xs4all.nl>
Link: https://patch.msgid.link/20260531104947.6142-1-jkoolstra@xs4all.nl
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
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Adding BPF_OBJ_GET_INFO_BY_FD support for tracing_multi links.
We expose following tracing_multi link data:
- attach_type of the program
- number of ids
- array of BTF ids
- array of its related kernel addresses
- array of cookies
The change follows the kprobe_multi and uprobe_multi link-info convention
of optional output arrays with an in/out count,
On top of standard tracing link data we also expose addresses, because they
are useful info for user (especially when the attachment was done via pattern).
This data is hidden when kallsyms does not allow exposing kernel pointer values.
Assisted-by: Codex:GPT-5
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Leon Hwang <leon.hwang@linux.dev>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20260629212208.895962-2-jolsa@kernel.org
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Add RDMA_NLDEV_ATTR_RES_SUMMARY_ENTRY_MAX netlink attribute to expose
device resource limits (max_qp, max_cq, max_mr, max_pd, max_srq) in
the resource summary alongside the existing current count. This allows
userspace tools like iproute2's rdma to display resource usage in
curr/max format.
Expected output from "rdma resource show":
Before: 0: mlx5_0: qp 123 cq 45 mr 200 pd 10
After: 0: mlx5_0: qp 123/131072 cq 45/65536 mr 200/1000000 pd 10/32768
In JSON output, both "curr" and "max" fields will be provided so that
scripts can compute percentages if needed.
The new attribute is optional and backward compatible - old userspace
tools will simply ignore it.
Signed-off-by: Tao Cui <cuitao@kylinos.cn>
Link: https://patch.msgid.link/20260615003646.168704-1-cui.tao@linux.dev
Signed-off-by: Leon Romanovsky <leon@kernel.org>
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Backmerging to get drm-misc-next to v7.2-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
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Parse the Display Parameters Data Block (tag 0x21) defined in
DisplayID v2.1a Section 4.2.6. Extract the Display Device Technology
field from the color depth and device technology byte, which indicates
whether the panel uses LCD or OLED technology.
Add a panel_type field to struct drm_display_info and populate it
during DisplayID iteration so downstream drivers can use it for
panel-type-dependent behavior. Add DRM_MODE_PANEL_TYPE_LCD to the UAPI
panel type property alongside the existing OLED value.
Assisted-by: Copilot:Claude-Opus-4.6
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Link: https://patch.msgid.link/20260526030254.1460480-3-chen-yu.chen@amd.com
Signed-off-by: Mario Limonciello <superm1@kernel.org>
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The kernel EFS code has been unmaintained for over twenty years.
It was superseded on IRIX around thirty years ago. I haven't seen an
EFS filesystem in the wild since 1999. Userspace tools to read EFS
filesystems exist, such as https://github.com/jkbenaim/efsextract
There's no benefit to keeping this filesystem in the kernel, and it only
increases the maintenance burden for tree-wide changes.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Link: https://patch.msgid.link/20260618211822.3599089-1-willy@infradead.org
Acked-by: Jori Koolstra <jkoolstra@xs4all.nl>
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
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Now that the arrays of per-mode keys in struct fscrypt_master_key have
been replaced by a linked list, the definition of FSCRYPT_MODE_MAX
doesn't do anything useful. (Previously it was used to size these
arrays.) Remove it.
Link: https://patch.msgid.link/20260618231404.132829-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@kernel.org>
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We have several use cases where a pod injects traffic into the datapath
of another so that the traffic appears to have originated from that
pod. One such use case is a synthetic flow generator which injects
synthetic traffic into a pod's datapath to enable dynamic probing and
debugging. Another is a transparent proxy where connections originating
from one pod are redirected towards another which proxies that
connection. The new connection is bound to the IP of the original pod
using IP_TRANSPARENT and its traffic is injected into that pod's
datapath and handled as if it had originated there. This can be used for
mTLS, etc.
We use bpf_redirect(BPF_F_INGRESS) to direct traffic leaving the proxy,
flow generator, etc. towards the target pod, ensuring that eBPF programs
that are meant to intercept traffic leaving that pod are executed.
However, this doesn't work with netkit.
With netkit, an ingress redirection from proxy to workload skips eBPF
programs that are meant to intercept traffic leaving the pod, since they
reside on the netkit peer device. One workaround is to attach the
same program to both the netkit peer device and the TCX ingress hook for
the netkit pair's primary interface, but
a) This seems hacky and we need to be careful not to run the same
program twice for the same skb in cases where we want to pass that
traffic to the host stack.
b) We're trying to keep the proxy redirection / traffic injection
systems as modular and separated from Cilium as possible, the system
that manages netkit setup and core eBPF programming.
It would be handy if instead we could redirect traffic directly from
one netkit peer device to another. This patch proposes an extension
to bpf_redirect_peer to allow us to do just that.
With this patch, the BPF_F_EGRESS flag tells bpf_redirect_peer to emit
the skb in the egress direction of the target interface's peer device
While the main use case is netkit, I suppose you could also use this
mode with veth as well if, e.g., there were some eBPF programs attached
to that side of the veth pair that needed to intercept traffic.
+---------------------------------------------------------------------+
| +-------------------------+ 6. bpf_redirect_neigh(eth0) |
| | pod (10.244.0.10) | ------------------------ |
| | | | | |
| | +--------+ | | +---------+ | |
| | 1. packet -->| | | | | | | |
| | leaves ^ | netkit |<===========|======| netkit | | |
| | | | peer |=======(eBPF)=====>| primary | | |
| | | | | | | | | | |
| | | +--------+ | | +---------+ | |
| | | | | 2. bpf_redirect v |
| +-----------|-------------+ |___________________ +-------|
| | | | eth0 |
| | 5. bpf_redirect_peer(BPF_F_EGRESS) | +-------|
| |________________________ | |
| +-------------------------+ | | |
| | proxy (10.244.0.11) | | | |
| | IP_TRANSPARENT | | | |
| | +--------+ | | +---------+ | |
| | 3. packet <--| | | | | |<-- |
| | enters | netkit |<===========|======| netkit | |
| | [proxy] | peer |=======(eBPF)=====>| primary | |
| | 4. packet -->| | | | | |
| | leaves +--------+ | +---------+ |
| | sip=10.244.0.10 | |
| +-------------------------+ |
+---------------------------------------------------------------------+
Using the proxy use case as an example, in step 5 we would redirect
traffic leaving the proxy towards the pod's peer device using
bpf_redirect_peer(BPF_F_EGRESS).
As a bonus, since the skb doesn't have to go through the backlog queue
it can take full advantage of netkit's performance benefits. I set up a
test where outgoing iperf3 traffic is injected into the datapath of
another pod using either bpf_redirect_peer(BPF_F_EGRESS) or
bpf_redirect(BPF_F_INGRESS). I used Cilium's eBPF host routing mode
which skips the host stack and uses BPF redirect helpers to do all the
routing.
(net.ipv4.tcp_congestion_control=cubic,mtu=1500,100GiB link,Cilium
eBPF host routing mode)
BASELINE [bpf_redirect(BPF_F_INGRESS)]
1. [iperf pod] ==bpf_redirect([pod b], BPF_F_INGRESS)==> [pod b]
2. [pod b] ==bpf_redirect_neigh([eth0])==> eth0
3. eth0 ==over network==> [host b]
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-60.00 sec 231 GBytes 33.0 Gbits/sec 12060 sender
[ 5] 0.00-60.00 sec 230 GBytes 33.0 Gbits/sec receiver
TEST [bpf_redirect_peer(BPF_F_EGRESS)]
1. [iperf pod] ==bpf_redirect_peer([pod b], BPF_F_EGRESS)==> [pod b]
2. [pod b] ==bpf_redirect_neigh([eth0])==> eth0
3. eth0 ==over network==> [host b]
[ ID] Interval Transfer Bitrate Retr
[ 5] 0.00-60.00 sec 272 GBytes 38.9 Gbits/sec 0 sender
[ 5] 0.00-60.00 sec 272 GBytes 38.9 Gbits/sec receiver
In this test, using bpf_redirect_peer(BPF_F_EGRESS) for the hop from
[iperf pod] to [pod b] led to ~18% more throughput compared to
bpf_redirect(BPF_F_INGRESS).
Signed-off-by: Jordan Rife <jordan@jrife.io>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Paul Chaignon <paul.chaignon@gmail.com>
Reviewed-by: Jiayuan Chen <jiayuan.chen@linux.dev>
Link: https://lore.kernel.org/r/20260618182035.43811-2-jordan@jrife.io
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from Jakub Kicinski:
"Including fixes from netfilter and IPsec.
Current release - regressions:
- do not acquire dev->tx_global_lock in netdev_watchdog_up()
- ethtool: keep rtnl_lock for ops using ethtool_op_get_link()
- fix deadlock in nested UP notifier events
Current release - new code bugs:
- eth:
- cn20k: fix subbank free list indexing for search order
- airoha: fix BQL underflow in shared QDMA TX ring
Previous releases - regressions:
- netfilter:
- flowtable: fix offloaded ct timeout never being extended
- nf_conncount: prevent connlimit drops for early confirmed ct
Previous releases - always broken:
- require CAP_NET_ADMIN in the originating netns when modifying
cross-netns devices
- report NAPI thread PID in the caller's pid namespace
- mac802154: fix dirty frag in in-place crypto for IOT radios
- sctp: hold socket lock when dumping endpoints in sctp_diag, avoid
an overflow
- eth: gve: fix header buffer corruption with header-split and HW-GRO
- af_key: initialize alg_key_len for IPComp states, prevent OOB read"
* tag 'net-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (213 commits)
selftests: bonding: add a test for VLAN propagation over a bonded real device
vlan: defer real device state propagation to netdev_work
net: add the driver-facing netdev_work scheduling API
net: turn the rx_mode work into a generic netdev_work facility
net: ethtool: keep rtnl_lock for ops using ethtool_op_get_link()
rxrpc: Fix rxrpc_rotate_tx_rotate() to check there's something to rotate
rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)
rxrpc: Fix socket notification race
rxrpc: Fix potential infinite loop in rxrpc_recvmsg()
rxrpc: Fix oob challenge leak in cleanup after notification failure
rxrpc: Fix the reception of a reply packet before data transmission
afs: Fix uncancelled rxrpc OOB message handler
afs: Fix further netns teardown to cancel the preallocation charger
rxrpc: Fix double unlock in rxrpc_recvmsg()
rxrpc: Fix leak of connection from OOB challenge
rxrpc: Fix ACKALL packet handling
net: hns3: differentiate autoneg default values between copper and fiber
net: hns3: fix permanent link down deadlock after reset
net: hns3: refactor MAC autoneg and speed configuration
net: hns3: unify copper port ksettings configuration path
...
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
- A new driver for Wacom W9000-series penabled touchscreens
- Updates to STM FTS driver adding support for reset line and preparing
the driver for STMFTS5 support
- Updates to RMI4 and IMS PCU drivers hardening the code
- Support for half-duplex mode restored in ADS7846 driver
- Updates to driver's device_id tables to use named initializers
- Removal of no longer used PCAP keys and touchscreen drivers (support
for the ezx series of phones was removed in 2022)
- Removal of xilinx_ps2 driver which is no longer used either
- Updates to userio to allow setting up additional serio port
characteristics (such as id, extra and proto)
- Assorted hardening and cleanup fixes for other drivers
* tag 'input-for-v7.2-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (72 commits)
Input: mms114 - fix touch indexing for MMS134S and MMS136
Input: elan_i2c - prevent division by zero and arithmetic underflow
Input: stop force-feedback timer when unregistering input devices
Input: iforce - bound the device-reported force-feedback effect index
Input: goodix - clamp the device-reported contact count
Input: mms114 - reject an oversized device packet size
Input: touchwin - reset the packet index on every complete packet
Input: rmi4 - update formatting in F12
Input: rmi4 - propagate proper error code in F12 sensor tuning
Input: rmi4 - simplify size calculations in F12
Input: rmi4 - use sizeof(*ptr) and idiomatic checks in f12 allocators
Input: rmi4 - use devm_kmalloc for F12 data packet buffer
Input: rmi4 - use flexible array member for IRQ masks in F12
Input: rmi4 - use unaligned access helpers in F12
Input: rmi4 - change reg_size type to u32
Input: rmi4 - refactor F12 probe function
Input: rmi4 - use kzalloc_flex() for struct rmi_function
Input: rmi4 - refactor function allocation and registration
Input: rmi4 - use local presence map in rmi_read_register_desc()
Input: rmi4 - fix limit in rmi_register_desc_has_subpacket()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull misc driver updates from Greg KH:
"Here is the big set of char, misc, iio, fpga, and other small driver
subsystems changes for 7.2-rc1.
Lots of little stuff in here, the majority being of course the IIO
driver updates, as a list they are:
- IIO driver updates and additions
- GPIB driver bugfixes and cleanups
- Android binder driver updates (rust and C version)
- counter driver updates
- MHI driver updates
- mei driver updates
- w1 driver updates
- interconnect driver updates
- Comedi driver fixes and updates
- some obsolete char drivers removed (applicom and dtlk)
- hwtracing driver updates
- other tiny driver updates
All of these have been in linux-next for a while with no reported
issues"
* tag 'char-misc-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (406 commits)
w1: ds2482: Use named initializers for arrays of i2c_device_data
firmware: stratix10-svc: Add support to query Arm Trusted Firmware (ATF) version
firmware: stratix10-rsu: avoid blocking reboot_image sysfs when busy
coresight: ultrasoc-smb: Fix OOB write in smb_sync_perf_buffer()
iio: adc: nxp-sar-adc: harden buffer ISR against per-channel read failure
iio: chemical: scd30: Replace manual locking with RAII locking
iio: light: tsl2591: remove unneeded tsl2591_compatible_als_persist_cycle()
iio: dac: ad5686: create bus ops struct
iio: dac: ad5686: cleanup doc header of local structs
iio: dac: ad5686: add control_sync() for single-channel devices
iio: dac: ad5686: add helpers to handle powerdown masks
iio: dac: ad5686: add of_match table to the spi driver
iio: dac: ad5686: drop enum id
iio: dac: ad5686: remove redundant register definition
iio: dac: ad5686: refactor include headers
iio: adc: ad4080: fix AD4880 chip ID
iio: light: veml3328: add support for new device
dt-bindings: iio: light: veml6030: add veml3328
fpga: microchip-spi: fix zero header_size OOB read in mpf_ops_parse_header()
fpga: dfl-afu: validate DMA mapping length in afu_dma_map_region()
...
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git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Pull tty / serial driver updates from Greg KH:
"Here is the big set of TTY and Serial driver updates for 7.2-rc1.
Overall we end up removing more code than added, due to an obsolete
synclink_gt driver being removed from the tree, always a nice thing to
see happen.
Other than that driver removal, major things included in here are:
- max310x serial driver updates and fixes
- 8250 driver updates and rework in places to make it more "modern"
- dts file updates
- serial driver core tweaks and updates
- vt code cleanups
- vc_screen crash fixes
- other minor driver updates and cleanups
All of these have been in linux-next for well over a week with no
reported issues"
* tag 'tty-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (49 commits)
serial: 8250_pci: Don't specify conflicting values to pci_device_id members
vc_screen: fix null-ptr-deref in vcs_notifier() during concurrent vcs_write
serial: qcom_geni: Fix RX DMA stall when SE_DMA_RX_LEN_IN is zero
vt: merge ucs_is_zero_width()/ucs_is_double_width() into ucs_get_width()
serial: 8250: fix possible ISR soft lockup
dt-bindings: serial: rs485: remove deprecated .txt binding stub
serial: qcom-geni: trace: Add tracepoint support for Qualcomm GENI serial
tty: serial: Use named initializers for arrays of i2c_device_data
serial: 8250_dw: remove clock-notifier infrastructure
serial: 8250_dw: unregister 8250 port if clk_notifier_register() fails
amba/serial: amba-pl011: Bring back zx29 UART support
serial: 8250: Add support for console flow control
serial: 8250: Check LSR timeout on console flow control
serial: 8250: Set cons_flow on port registration
tty: serial: 8250: protect against NULL uart->port.dev in register
arm64: dts: add support for A9 based Amlogic BY401
dt-bindings: arm: amlogic: add A311Y3 support
serial: max310x: fix compile errors if CONFIG_SPI_MASTER is disabled
serial: qcom-geni: Avoid probing debug console UART without console support
serial: max310x: add comments for PLL limits
...
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Add additional Error components supported by XE drm_ras (Reliability,
Availability and Serviceability).
Reviewed-by: Aravind Iddamsetty <aravind.iddamsetty@linux.intel.com>
Reviewed-by: Mallesh Koujalagi <mallesh.koujalagi@intel.com>
Acked-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/20260618060633.2790109-9-riana.tauro@intel.com
Signed-off-by: Riana Tauro <riana.tauro@intel.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/liveupdate/linux
Pull liveupdate updates from Mike Rapoport:
"Kexec Handover (KHO):
- make memory preservation compatible with deferred initialization
of the memory map
Live Update Orchestrator (LUO):
- add LIVEUPDATE_SESSION_GET_NAME ioctl and parameter verification
for LIVEUPDATE_IOCTL_CREATE_SESSION ioctl
- documentation updates for liveupdate=on command line option,
systemd support and the current compatibility status
- remove the fixed limits on the number of files that can be
preserved within a single session, and the total number of
sessions managed by the LUO
Misc fixes:
- reference count incoming File-Lifecycle-Bound (FLB) data so
it cannot be freed while a subsystem is still using it
- fixes for a TOCTOU race in luo_session_retrieve(), a use-
after-free in the file finish and unpreserve paths, concurrent
session mutations during reboot and serialization on
preserve_context kexec
- make sure ioctls for incoming LUO sessions are blocked for
outgoing sessions and vice versa
- make sure KHO scratch size is always aligned by
CMA_MIN_ALIGNMENT_BYTES
- fix memblock tests build issue introduced by KHO changes"
* tag 'liveupdate-v7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/liveupdate/linux: (36 commits)
liveupdate: Document that retrieve failure is permanent
docs: memfd_preservation: fix rendering of ABI documentation
selftests/liveupdate: Add stress-files kexec test
selftests/liveupdate: Add stress-sessions kexec test
selftests/liveupdate: Test session and file limit removal
liveupdate: Remove limit on the number of files per session
liveupdate: Remove limit on the number of sessions
liveupdate: defer session block allocation and physical address setting
kho: add support for linked-block serialization
liveupdate: Extract luo_session_deserialize_one helper
liveupdate: Extract luo_file_deserialize_one helper
liveupdate: register luo_ser as KHO subtree
liveupdate: centralize state management into struct luo_ser
liveupdate: avoid mixing cleanup guards with goto in luo_session_retrieve_fd
liveupdate: change file_set->count type to u64 for type safety
liveupdate: Remove unused ser field from struct luo_session
liveupdate: fix u-a-f in luo_file_unpreserve_files() and luo_file_finish()
liveupdate: block session mutations during reboot
liveupdate: fix TOCTOU race in luo_session_retrieve()
liveupdate: skip serialization for context-preserving kexec
...
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This patch replaces the timer API by GC worker approach for
expectations, as it already happened in many other subsystems.
Use the existing conntrack GC worker to iterate over the local list of
expectations in the master conntrack to reap expired expectations.
Check IPS_HELPER_BIT to run GC for expectations, set it on for nft_ct
expectation which nevers sets it. Hold the expectation spinlock while
iterating over the master conntrack expectation list to synchronize with
nf_ct_remove_expectations(). This also performs runtime packet path
garbage collection through the expectation insertion and lookup
functions while walking over one of the chains of the global expectation
hashtables. Unconfirmed conntrack entries are skipped since ct->ext can
be reallocated and dying are skipped since those will be gone soon.
Set on IPS_HELPER_BIT if the helper ct extension is added, then the new
GC worker does not need to bump the ct refcount to check if the ct->ext
helper is available.
This removes the extra bump on the refcount for expectation timers, this
allows to remove several nf_ct_expect_put() calls after the unlink,
after this update only refcount remains at 1 while on the expectation
hashes.
This patch implicitly addresses a race with the existing timer API
allowing an expectation to access a stale exp->master pointer which has
been already released when expectation removal loses races with an
expiring timer, ie. timer_del() reporting false.
Add a new NF_CT_EXPECT_DEAD flag to reap this expectation via GC. This
is needed by nf_conntrack_unexpect_related() which is called in error
paths to invalidate newly created expectations that has been added into
the hashes. These expectactions cannot be inmediately released as GC or
nf_ct_remove_expectations() could race to make it. On expectation
insert, the runtime GC reaps stale expectations before checking the
expectation limit set by policy.
Set current timestamp in nf_ct_expect_alloc(), then add the expectation
policy timeout (or custom timeout specified added on top of this) to
specify the expectation lifetime.
Fixes: bffcaad9afdf ("netfilter: ctnetlink: ensure safe access to master conntrack")
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux
Pull landlock updates from Mickaël Salaün:
"This adds new Landlock access rights to control UDP bind and
connect/send operations, and a new "quiet" feature to mute specific
specific audit logs (and other future observability events).
A few commits also fix Landlock issues"
* tag 'landlock-7.2-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux: (24 commits)
selftests/landlock: Add tests for invalid use of quiet flag
selftests/landlock: Add tests for quiet flag with scope
selftests/landlock: Add tests for quiet flag with net rules
selftests/landlock: Add tests for quiet flag with fs rules
selftests/landlock: Replace hard-coded 16 with a constant
samples/landlock: Add quiet flag support to sandboxer
landlock: Suppress logging when quiet flag is present
landlock: Add API support and docs for the quiet flags
landlock: Add a place for flags to layer rules
landlock: Add documentation for UDP support
samples/landlock: Add sandboxer UDP access control
selftests/landlock: Add tests for UDP send
selftests/landlock: Add tests for UDP bind/connect
landlock: Add UDP send+connect access control
landlock: Add UDP bind() access control
landlock: Fix unmarked concurrent access to socket family
selftests/landlock: Explicitly disable audit in teardowns
selftests/landlock: Test SCOPE_SIGNAL on the SIGIO/fowner pgid path
landlock: Fix LANDLOCK_SCOPE_SIGNAL bypass on the SIGIO path
landlock: Demonstrate best-effort allowed_access filtering
...
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Pull kvm updates from Paolo Bonzini:
"arm64:
This is a bit of an odd merge window on the KVM/arm64 front. There
is absolutely no new feature in the pull request. It is purely
fixes, because it is simply becoming too hard to review new stuff
when so many AI-fuelled fixes hit the list.
- Significant cleanup of the vgic-v5 PPI support which was merged in
7.1. This makes the code more maintainable, and squashes a couple
of bugs in the meantime
- Set of fixes for the handling of the MMU in an NV context,
particularly VNCR-triggered faults. S1POE support is fixed as well
- Large set of pKVM fixes, mostly addressing recurring issues around
hypervisor tracking of donated pages in obscure cases where the
donation could fail and leave things in a bizarre state
- Fixes for the so-called "lazy vgic init", which resulted in
sleeping operations in non-preemptible sections. This turned out to
be far more invasive than initially expected..
- Reduce the overhead of L1/L2 context switch by not touching the FP
registers
- Fix the way non-implemented page sizes are dealt with when a guest
insist on using them for S2 translation
- The usual set of low-impact fixes and cleanups all over the map
Loongarch:
- On a request for lazy FPU load, load all FPU state that the VM
supports instead of enabling only the part (FPU, LSX or LASX) that
caused the FPU load request
- Some enhancements about interrupt injection
- Some bug fixes and other small changes
RISC-V:
- Batch G-stage TLB flushes for GPA range based page table updates
- Convert HGEI line management to fully per-HART
- Fix missing CSR dirty marking when FWFT state updated via ONE_REG
- Fix stale FWFT feature exposure to Guest/VM
- Speed up dirty logging write faults using MMU rwlock and atomic PTE
updates using cmpxchg() for permission-only changes
- Use flexible array for APLIC IRQ state
- Use kvm_slot_dirty_track_enabled() for logging enable check on a
memslot
- Avoid skipping valid pages in kvm_riscv_gstage_wp_range()
- Avoid skipping valid pages in kvm_riscv_gstage_unmap_range()
- Use endian-specific __lelong for NACL shared memory
S390:
- KVM_PRE_FAULT_MEMORY support
- Support for 2G hugepages
- Support for the ASTFLEIE 2 facility
- Support for fast inject using kvm_arch_set_irq_inatomic
- Fix potential leak of uninitialized bytes
- A few more misc gmap fixes
x86:
- Generic support for the more granular permissions allowed by EPT,
namely "read" (which was previously usurping the U bit) and
separate execution bits for kernel and userspace
- Do not assume that all page tables start with U=1/W=1/NX=0 at the
root, as AMD GMET needs to have U=0 at the root
- Introduce common assembly macros for use within Intel and AMD
vendor-specific vmentry code. This touches the SPEC_CTRL handling,
which is now entirely done in assembly for Intel (by reusing the
AMD code that already existed), and register save/restore which
uses some macro magic to compute the offsets in the struct. Both of
these are preparatory changes for upcoming APX support
- Clean up KVM's register tracking and storage, primarily to prepare
for APX support, which expands the maximum number of GPRs from 16
to 32
- Keep a single copy of the PDPTRs rather than two, since
architecturally there is just one
- Handle EXIT_FASTPATH_EXIT_USERSPACE in vendor code to ensure vendor
code gets a chance to handle things like reaping the PML buffer
- Update KVM's view of PV async enabling if and only if the MSR write
fully succeeds
- Fix a variety of issues where the emulator doesn't honor
guest-debug state, and clean up related code along the way
- Synthesize EPT Violation and #NPF "error code" bits when injecting
faults into L1 that didn't originate in hardware (in which case the
VMCS/VMCB doesn't hold relevant information)
- Add support for virtualizing (well, emulating) AMD's flavor of
CPL>0 CPUID faulting
- Clean up the GPR APIs so that KVM's use of "raw" is consistent, and
fix a variety of minor bugs along the way
- Fix an OOB memory access due to not checking the VP ID when
handling a Hyper-V PV TLB flush for L2
- Fix a bug in the mediated PMU's handling of fixed counters that
allowed the guest to bypass the PMU event filter
- Allow userspace to return EAGAIN when handling SNP and TDX
hypercalls, so the KVM can forward a "retry" status code to the
guest, and reserve all unused error codes for future usage
- Overhaul the TDP MMU => S-EPT code to move as much S-EPT specific
logic as possible into the TDX code, and to funnel (almost) all
S-EPT updates into a single chokepoint. The motivation is largely
to prepare for upcoming Dynamic PAMT support, but the cleanups are
nice to have on their own
- Plug a hole in shadow page table handling, where KVM fails to
recursively zap nested EPT/NPT shadow page tables when the nested
hypervisor tears down its own EPT/NPT page tables from the bottom
up
x86 (Intel):
- Support for nested MBEC (Mode-Based Execute Control), see above in
the generic section; also run with MBEC enabled even for non-nested
mode
- Use the kernel's "enum pg_level" in the TDX APIs instead of the
TDX-Module's level definitions (which are 0-based)
- Rework the TDX memory APIs to not require/assume that guest memory
is backed by "struct page" (in prepartion for guest_memfd hugepage
support)
- Fix a largely benign bug where KVM TDX would incorrectly state it
could emulate several x2APIC MSRs
- Use the "safe" WRMSR API when proxying LBR MSR writes as the
to-be-written value is guest controlled and completely unvalidated
x86 (AMD):
- Support for nested GMET (Guest Mode Execution Trap), see above in
the generic section; also run with GMET enabled even for non-nested
mode
- Fixes and minor cleanups to GHCB handling, on top of the earlier
work already merged into 7.1-rc
- Ensure KVM's copy of CR0 and CR3 are up-to-date prior to invoking
fastpath handlers
- Add support for virtualizing gPAT (KVM previously just used L1's
PAT when running L2)
- Fix goofs where KVM mishandles side effects (e.g. single-step and
PMC updates) when emulating VMRUN
- Fix a variety of bugs in AVIC's handling of x2APIC MSR
interception, most notably where KVM didn't disable interception of
IRR, ISR, and TMR regs
- Add support for virtualizing Host-Only/Guest-Only bits in the
mediated PMU
- Don't advertise support for unusable VM types, and account for VM
types that are disabled by firmware, e.g. to mitigate security
vulnerabilities
- Rewrite the SEV {en,de}crypt debug ioctls as they were riddle with
bugs and unnecessarily complicated, and add comprehensive tests
- Clean up and deduplicate the SEV page pinning code
- Fix minor goofs related to writing back CPUID information after
firmware rejects a CPUID page for an SNP vCPU
Generic:
- Rename invalidate_begin() to invalidate_start() throughout KVM to
follow the kernel's nomenclature, e.g. for mmu_notifiers
- Use guard() to cleanup up various KVM+VFIO flows
- Minor cleanups
guest_memfd:
- Return -EEXIST instead of -EINVAL if userspace attempts to bind a
gmem range to multiple memslots, and fix the test that was supposed
to ensure KVM returns -EEXIST
- Treat memslot binding offsets and sizes as unsigned values to fix a
bug where KVM interprets a large "offset + size" as a negative
value and allows a nonsensical offset
- Use the inode number instead of the page offset for the NUMA
interleaving index to fix a bug where the effective index would
jump by two for consecutive pages (the caller also adds in the page
offset)
Selftests:
- Randomize the dirty log test's delay when reaping the bitmap on the
first pass, as always waiting only 1ms hid a KVM RISC-V bug as the
test reaped the bitmap before KVM could build up enough state to
hit the bug
- A pile of one-off fixes and cleanups"
* tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (326 commits)
KVM: x86/mmu: Ensure hugepage is in by slot before checking max mapping level
KVM: x86: Fix shadow paging use-after-free due to unexpected role
KVM: s390: Introducing kvm_arch_set_irq_inatomic fast inject
KVM: s390: Enable adapter_indicators_set to use mapped pages
KVM: s390: Add map/unmap ioctl and clean mappings post-guest
riscv: kvm: Use endian-specific __lelong for NACL shared memory
KVM: selftests: access_tracking_perf_test: bump number of NUMA nodes to 32
KVM: s390: vsie: Implement ASTFLEIE facility 2
KVM: s390: vsie: Refactor handle_stfle
s390/sclp: Detect ASTFLEIE 2 facility
KVM: s390: Minor refactor of base/ext facility lists
KVM: x86/mmu: move pdptrs out of the MMU
KVM: x86: check that kvm_handle_invpcid is only invoked with shadow paging
KVM: nSVM: invalidate cached PDPTRs across nested NPT transitions
KVM: nVMX: remove unnecessary code in prepare_vmcs02_rare
KVM: x86: remove nested_mmu from mmu_is_nested()
KVM: arm64: vgic-its: Make ABI commit helpers return void
KVM: s390: Initialize KVM_S390_GET_CMMA_BITS memory
LoongArch: KVM: Add missing slots_lock for device register/unregister
LoongArch: KVM: Validate irqchip index in irqfd routing
...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab:
- v4l2:
- core: fix subdev sensor ownership
- subdev: Allow accessing routes with STREAMS client capability
- ctrls: Add validation for HEVC active reference counts and
background detection control
- common: Add YUV24 format info and has_alpha helper
- vb2: Change vb2_read() and vb2_write() return types to ssize_t
- i2c: cvs: Add driver of Intel Computer Vision Sensing Controller(CVS)
- atmel-isc: remove deprecated driver
- cec: Add CEC Latency Indication Protocol (LIP) support
- imon: Add iMON VFD HID OEM v1.2 key mappings
- AVMatrix: new HWS capture driver
- isp4: new AMD capture driver
- qcom:
- iris: Add hierarchical coding, B-frame, and Long-Term Reference
support for encoder
- camss: Add SM6350 platform support
- venus: Add SM6115 platform support
- chips-media: wave5: Add support for Packed YUV422, CBP profile, and
background detection
- csi2rx: Add multistream support and 32 dma chans
- Several cleanups and fixes
* tag 'media/v7.2-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (394 commits)
media: v4l2-fwnode: Fix subdev owner overwritten in v4l2_async_register_subdev_sensor()
media: qcom: iris: vdec: allow GEN2 decoding into 10bit format
media: qcom: iris: vdec: update find_format to handle 8bit and 10bit formats
media: qcom: iris: vdec: update size and stride calculations for 10bit formats
media: qcom: iris: gen2: add support for 10bit decoding
media: qcom: iris: add QC10C & P010 buffer size calculations
media: qcom: iris: add helpers for 8bit and 10bit formats
media: qcom: iris: Fix FPS calculation and VPP FW overhead
media: qcom: camss: vfe-340: Support for PIX client
media: qcom: camss: vfe-340: Proper client handling
media: qcom: camss: csid-340: Enable PIX interface routing
media: qcom: camss: csid-340: Add port-to-interface mapping
media: qcom: camss: csid-340: Switch to generic CSID_CFG/CTRL registers
media: iris: Initialize HFI ops after firmware load in core init
media: iris: drop struct iris_fmt
media: iris: Add platform data for X1P42100
media: iris: Add hardware power on/off ops for X1P42100
media: iris: optimize COMV buffer allocation for VPU3x and VPU4x
media: iris: add FPS calculation and VPP FW overhead in frequency formula
media: qcom: iris: Simplify COMV size calculation
...
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Pull nfsd updates from Chuck Lever:
"Jeff Layton wired up netlink upcalls for the auth.unix.ip and
auth.unix.gid caches in SunRPC and the svc_export and nfsd.fh caches
in NFSD. The new kernel-user API is more extensible and lays the
groundwork for retiring the old pipe interface.
The default NFS r/w block size rises to 4MB on hosts with at least
16GB of RAM, reducing per-RPC overhead on fast networks. Smaller
machines keep their previously computed default, and the value remains
tunable through /proc/fs/nfsd/max_block_size.
Chuck Lever converted the server's RPCSEC GSS Kerberos code to the
kernel's shared crypto/krb5 library. The conversion retires and
removes SunRPC's bespoke implementation of Kerberos v5, but keeps
RPCSEC GSS-API.
Continuing the xdrgen migration that converted the NLMv4 server XDR
layer in v7.1, Chuck Lever converted the NLM version 3 server-side XDR
layer from hand-written C to xdrgen-generated code. As with the NLMv4
conversion in v7.1, the goals are improved memory safety, lower
maintenance burden, and groundwork for generation of Rust code for
this layer instead of C.
Chuck Lever fixed an issue where lingering NFSv4 state pins a mounted
file system after it is unexported. A new netlink-based mechanism can
now release NLM locks and NFSv4 state by client address, by
filesystem, and by export. Now an administrator can quiesce an export
cleanly before unmounting it.
The remaining patches are bug fixes, clean-ups, and minor
optimizations, including a batch of memory-leak and use-after-free
fixes in the ACL, lockd, and TLS handshake paths, many of them
reported by Chris Mason. Sincere thanks to all contributors,
reviewers, testers, and bug reporters who participated in the v7.2
NFSD development cycle"
* tag 'nfsd-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (106 commits)
svcrdma: wake sq waiters when the transport closes
nfsd: reset write verifier on deferred writeback errors
nfsd: avoid leaking pre-allocated openowner on unconfirmed retry race
sunrpc: wait for in-flight TLS handshake callback when cancel loses race
sunrpc: pin svc_xprt across the asynchronous TLS handshake callback
nfsd: fix posix_acl leak on SETACL decode failure
nfsd: fix posix_acl leak and ignored error in nfsd4_create_file
nfsd: check get_user() return when reading princhashlen
nfsd: fix inverted cp_ttl check in async copy reaper
nfsd: fix dead ACL conflict guard in nfsd4_create
NFSD: Fix SECINFO_NO_NAME decode error cleanup
sunrpc: harden rq_procinfo lifecycle to prevent double-free
SUNRPC: Return an error from xdr_buf_to_bvec() on overflow
SUNRPC: Bound-check xdr_buf_to_bvec() stores before writing
nfsd: release layout stid on setlease failure
lockd: Avoid hashing uninitialized bytes in nlm4svc_lookup_file()
lockd: Plug nlm_file refcount leak on cached nlm_do_fopen() failure
lockd: Plug nlm_file leak when nlm_do_fopen() fails
Revert "NFSD: Defer sub-object cleanup in export put callbacks"
Revert "svcrdma: Use contiguous pages for RDMA Read sink buffers"
...
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Pull rdma updates from Jason Gunthorpe:
"Many AI driven bug fixes, and several big driver API cleanups
- Driver bug fixes and minor cleanups in mlx5, hns, rxe, efa, siw,
rtrs, mana, irdma, mlx4. Commonly error path flows, integer
arithmetic overflows on unsafe data, out of bounds access, and use
after free issues under races.
- Second half of the new udata API for drivers focusing on uAPI
response
- bnxt_re supports more options for QP creation that will allow a dv
path in rdma-core
- Untangle the module dependencies so drivers don't link to
ib_uverbs.ko as was originall intended
- Provide a new way to handle umems with a consistent simplified uAPI
and update several drivers to use it. This brings dmabuf support to
more places and more drivers
- Support for mlx5 rate limit and packet pacing for UD and UC
- A batch of fixes for the new shared FRMR pools infrastructure"
* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (148 commits)
RDMA/irdma: Replace waitqueue and flag with completion
RDMA/hns: Fix memory leak of bonding resources
RDMA/rtrs-srv: Bound RDMA-Write length to chunk size in rdma_write_sg
docs: infiniband: correct name of option to enable the ib_uverbs module
RDMA/bnxt_re: Reject GET_TOGGLE_MEM when toggle page was not allocated
RDMA/bnxt_re: Fail DBR related page allocation UAPIs if the feature is disabled
RDMA/bnxt_re: Avoid repeated requests to allocate WC pages
RDMA/bnxt_re: Proper rollback if the ioremap fails
RDMA/bnxt_re: Add a max slot check for SQ
RDMA/bnxt_re: Avoid displaying the kernel pointer
RDMA/bnxt_re: Free CQ toggle page after firmware teardown
RDMA/bnxt_re: Free SRQ toggle page after firmware teardown
RDMA/bnxt_re: Initialize dpi variable to zero
ABI: sysfs-class-infiniband: minor cleanup
RDMA/mlx5: Release the HW‑provided UAR index rather than the SW one
RDMA/mlx5: Fix undefined shift of user RQ WQE size
RDMA/mlx5: Remove raw RSS QP restrack tracking
RDMA/mlx5: Remove DCT restrack tracking
RDMA/mlx5: Drop FRMR pool handle on UMR revoke failure
RDMA/core: Add ib_frmr_pool_drop for unrecoverable handles
...
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Parse the Display Parameters Data Block (tag 0x21) defined in
DisplayID v2.1a Section 4.2.6. Extract the Display Device Technology
field from the color depth and device technology byte, which indicates
whether the panel uses LCD or OLED technology.
Add a panel_type field to struct drm_display_info and populate it
during DisplayID iteration so downstream drivers can use it for
panel-type-dependent behavior. Add DRM_MODE_PANEL_TYPE_LCD to the UAPI
panel type property alongside the existing OLED value.
Assisted-by: Copilot:Claude-Opus-4.6
Signed-off-by: Chenyu Chen <chen-yu.chen@amd.com>
Reviewed-by: Mario Limonciello (AMD) <superm1@kernel.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Add a new DRM_IOCTL_AMDGPU_PROC_OPTIONS ioctl with the
AMDGPU_PROC_OPTIONS_OP_KFD_SIGBUS_DELAY option, allowing userspace (ROCr)
to control per-process SIGBUS delivery.
Userspace for this can be found at:
https://github.com/ROCm/rocm-systems/pull/6190
Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd
Pull iommufd updates from Jason Gunthorpe:
"All various fixes:
- Typo breaking the veventq uAPI for 32 bit userspace
- Several Sashiko found errors in the veventq and fault fd paths
- Fix incorrect use of dmabuf locks, and possible races with iommufd
destroy and dmabuf revoke
- Sashiko errors found in the uAPI validation for IOMMU_HWPT_INVALIDATE"
* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
iommu: Avoid copying the user array twice in the full-array copy helper
iommufd/selftest: Add invalidation entry_num and entry_len boundary tests
iommufd: Set upper bounds on cache invalidation entry_num and entry_len
iommufd: Clarify IOAS_MAP_FILE dma-buf support
iommufd: Destroy the pages content after detaching from dmabuf
iommufd: Take dma_resv lock before dma_buf_unpin() in release path
iommufd/selftest: Cover invalid read counts on vEVENTQ FD
iommufd: Avoid partial fault group delivery in iommufd_fault_fops_read()
iommufd: Break the loop on failure in iommufd_fault_fops_read()
iommufd: Reject invalid read count in iommufd_fault_fops_read()
iommufd: Propagate allocation failure in iommufd_veventq_deliver_fetch()
iommufd: Reject invalid read count in iommufd_veventq_fops_read()
iommufd: Rewind header length in done if iommufd_veventq_fops_read() fails
iommufd/selftest: Add boundary tests for veventq_depth
iommufd: Set veventq_depth upper bound
iommufd: Move vevent memory allocation outside spinlock
iommufd: Fix data_len byte-count vs element-count mismatch
iommufd: Use sizeof(*hdr) instead of sizeof(hdr) in veventq read
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git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux
Pull iommu updates from Joerg Roedel:
"Core Code:
- Fix dma-iommu scatterlist length handling in the P2PDMA path
- Extend the generic IOMMU page-table code with detailed gather
support for more precise invalidations
- Add pending-gather tracking to generic page-table invalidation
handling
- Add support for smaller virtual address sizes in the generic AMDv1
page-table format, including KUnit coverage
- Fix page-size bitmap calculation for smaller VA configurations
- Rework Arm io-pgtable allocation/freeing to consistently use the
iommu-pages API and address-conversion helpers
- Add PCI ATS infrastructure for devices that require ATS, including
always-on ATS handling for pre-CXL devices
AMD IOMMU:
- Fix several IOTLB invalidation details, including PDE handling,
flush-all behavior, and command address encoding
- Honor IVINFO[VASIZE] when deriving address limits
- Fix premature loop termination in init_iommu_one()
- Add Hygon family 18h model 4h IOAPIC support
- Clean up legacy-mode handling, stale comments, dead IVMD
exclusion-range code, and unused address-size macros
Arm SMMU / Arm SMMU v3:
- SMMUv2:
- Device-tree binding updates for Qualcomm Hawi, Nord and Shikra
SoCs
- Constrain the clocks which can be specified for recent Qualcomm
SoCs
- Fix broken compatible string for Qualcomm prefetcher
configuration an add new entry for the Glymur MDSS
- Ensure SMMU is powered-up when writing context bank for Adreno
client
- SMMUv3:
- Fix off-by-one in queue allocation retry loop
- Enable hardware update of access/dirty bits from the SMMU
- Re-jig command construction to use separate inline helpers for
each command type
Intel VT-d:
- Add the PCI segment number to DMA fault messages
- Improve support for non-PRI mode SVA
- Ensure atomicity during context entry teardown
- Fix RB-tree corruption in the probe error path
RISC-V IOMMU:
- Add NAPOT range invalidation support
- Use detailed gather information for invalidation decisions
- Compute the best stride for single invalidations
- Advertise Svpbmt support to the generic page-table code
- Add capability definitions and clean up command macro encoding
VeriSilicon IOMMU:
- Add a new VeriSilicon IOMMU driver
- Add devicetree binding documentation and MAINTAINERS coverage
- Add the RK3588 VeriSilicon IOMMU node
- Apply small cleanups and warning fixes in the new driver
Rockchip IOMMU:
- Disable the fetch DTE time limit
Apple DART:
- Correct a stale CONFIG_PCIE_APPLE macro name in a comment"
* tag 'iommu-updates-v7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/iommu/linux: (66 commits)
iommu/dma-iommu: Fix wrong scatterlist length assignment in P2PDMA path
iommu/amd: Control INVALIDATE_IOMMU_PAGES PDE from the gather
iommu/amd: Make CMD_INV_IOMMU_ALL_PAGES_ADDRESS match the spec
iommu/amd: Have amd_iommu_domain_flush_pages() use last
iommu/amd: Pass last in through to build_inv_address()
iommu/amd: Simplify build_inv_address()
iommu/apple-dart: correct CONFIG_PCIE_APPLE macro name in comment
iommu/vt-d: Fix RB-tree corruption in probe error path
iommu/vt-d: Improve IOMMU fault information
iommu/vt-d: Remove typo from pasid_pte_config_nested()
iommu/vt-d: Clear Present bit before tearing down scalable-mode context entry
iommu/vt-d: Avoid WARNING in sva unbind path
dt-bindings: arm-smmu: Correct and add constraints for Hawi, Shikra and Kaanapali
dt-bindings: arm-smmu: Add compatible for Qualcomm Nord SoC
iommu/amd: Don't split flush for amd_iommu_domain_flush_all()
iommu/rockchip: disable fetch dte time limit
iommu/arm-smmu-v3: Allow ATS to be always on
PCI: Allow ATS to be always on for pre-CXL devices
PCI: Add pci_ats_required() for CXL.cache capable devices
iommu/vsi: Use list_for_each_entry()
...
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Pull virtio updates from Michael Tsirkin:
- new virtio CAN driver
- support for LoongArch architecture in fw_cfg
- support for firmware notifications in vdpa/octeon_ep
- support for VFs in virtio core
- fixes, cleanups all over the place, notably:
- vhost: fix vhost_get_avail_idx for a non empty ring
fixing an significant old perf regression
- READ_ONCE() annotations mean virtio ring is now
free of KCSAN warnings
* tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: (37 commits)
can: virtio: Fix comment in UAPI header
can: virtio: Add virtio CAN driver
virtio: add num_vf callback to virtio_bus
fw_cfg: Add support for LoongArch architecture
vdpa/octeon_ep: fix IRQ-to-ring mapping in interrupt handler
vdpa/octeon_ep: Add vDPA device event handling for firmware notifications
vdpa/octeon_ep: Use 4 bytes for mailbox signature
vdpa/octeon_ep: Fix PF->VF mailbox data address calculation
vhost_task_create: kill unnecessary .exit_signal initialization
vhost: remove unnecessary module_init/exit functions
vdpa/mlx5: Use kvzalloc_flex() for MTT command memory
vdpa_sim_net: switch to dynamic root device
vdpa_sim_blk: switch to dynamic root device
virtio-mem: Destroy mutex before freeing virtio_mem
virtio-balloon: Destroy mutex before freeing virtio_balloon
tools/virtio: fix build for kmalloc_obj API and missing stubs
virtio_ring: Add READ_ONCE annotations for device-writable fields
vduse: fix compat handling for VDUSE_IOTLB_GET_FD/VDUSE_VQ_GET_INFO
tools/virtio: check mmap return value in vringh_test
vhost/net: complete zerocopy ubufs only once
...
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Pull VFIO updates from Alex Williamson:
- Fix out-of-tree vfio selftest builds with make O= (Jason Gunthorpe)
- Allow vfio selftests to build when ARCH=x86 is used for 64-bit x86
builds (David Matlack)
- Tighten vfio selftest infrastructure with stricter builds, safer path
handling, sysfs helpers, and reusable device/VF-token setup. Build on
that to add the SR-IOV UAPI selftest across supported IOMMU modes
(Raghavendra Rao Ananta)
- Conclude earlier vfio PCI BAR work already taken as v7.1 fixes by
replacing vfio_pci_core_setup_barmap() and direct barmap[] access
with vfio_pci_core_get_iomap(). Fix resulting sparse warnings (Matt
Evans)
- Simplify hisi_acc vfio-pci variant driver device-info reads by using
the mailbox's new direct command-based read helper (Weili Qian)
- Avoid duplicate reset handling in the Xe vfio-pci variant driver
reset-done path (GuoHan Zhao)
- Resolve a lockdep circular dependency splat by tracking active VFs
with a private sriov_active flag rather than calling pci_num_vf()
under memory_lock (Raghavendra Rao Ananta)
- Add CXL DVSEC-based readiness polling for Blackwell-Next in the
nvgrace-gpu vfio-pci variant driver, including interruptible,
lockless waits to support worst case spec defined timeouts (Ankit
Agrawal)
- Prevent vfio_mig_get_next_state() from spinning forever on blocked
migration state transition (Junrui Luo)
- Fix a qat vfio variant driver migration resume race by taking the
migration file lock before boundary checks (Giovanni Cabiddu)
- Add explicit dependencies between vfio selftest output object files
and output directories to ensure directories are always created
(David Matlack)
* tag 'vfio-v7.2-rc1' of https://github.com/awilliam/linux-vfio:
vfio: selftests: Ensure libvfio output dirs are always created
vfio/qat: fix f_pos race in qat_vf_resume_write()
vfio: prevent infinite loop in vfio_mig_get_next_state() on blocked arc
vfio/nvgrace-gpu: Add Blackwell-Next GPU readiness check via CXL DVSEC
vfio/pci: Use a private flag to prevent power state change with VFs
vfio/pci: Fix sparse warning in vfio_pci_core_get_iomap()
vfio/xe: avoid duplicate reset in xe_vfio_pci_reset_done
hisi_acc_vfio_pci: simplify the command for reading device information
vfio/pci: Replace vfio_pci_core_setup_barmap() with vfio_pci_core_get_iomap()
vfio: selftests: Add tests to validate SR-IOV UAPI
vfio: selftests: Add helpers to alloc/free vfio_pci_device
vfio: selftests: Add helper to set/override a vf_token
vfio: selftests: Expose more vfio_pci_device functions
vfio: selftests: Extend container/iommufd setup for passing vf_token
vfio: selftests: Introduce a sysfs lib
vfio: selftests: Introduce snprintf_assert()
vfio: selftests: Add -Wall and -Werror to the Makefile
vfio: selftests: Allow builds when ARCH=x86
vfio: selftests: Fix out-of-tree build with make O=
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc
Pull SoC driver updates from Arnd Bergmann:
"There are a few added drivers, but mostly the normal maintenance to
drivers for firmware, memory controller and other soc specific
hardware:
- The NXP QuickEngine gets modern MSI support, which allows some
cleanups to the GICv3 irqchip chip driver
- A new SoC specific driver for the Renesas R-Car MFIS unit is added,
encapsulating support for the on-chip mailbox and hwspinlock
implementations that are not easily separated into individual
drivers
- The Qualcomm SoC drivers add support for additional SoC
implementations, and flexibility around power management for the
serial-engine driver as well as probing the LLCC driver using
custom hardware descriptions inside of the device itself.
- Added support for the Samsung thermal management unit
- A cleanup to the Tegra 'PMC' driver interfaces to remove legacy
APIs and allow multiple PMC instances everywhere.
- Updates to the TI SCI and KNAS drivers to improve suspend/resume
support.
- Minor driver changes for mediatek, xilinx, allwinner, aspeed,
tegra, broadcom, amd, microchip and starfive specific drivers
- Memory controller updates for Tegra and Renesas for additional SoC
types and other improvements.
- Firmware driver updates for Arm FF-A, SMCCC and SCMI interfaces, to
update driver probing, object lifetimes and address minor bugs"
* tag 'soc-drivers-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (189 commits)
Revert "firmware: zynqmp: Add dynamic CSU register discovery and sysfs interface"
Revert "Documentation: ABI: add sysfs interface for ZynqMP CSU registers"
memory: tegra234: drop dead NULL check in tegra234_mc_icc_aggregate()
memory: tegra264: drop redundant tegra264_mc_icc_aggregate()
memory: tegra186-emc: stop borrowing MC aggregate hook for EMC
soc: aspeed: cleanup dead default for ASPEED_SOCINFO
firmware: tegra: bpmp: Add support for multi-socket platforms
firmware: tegra: bpmp: Propagate debugfs errors
soc/tegra: pmc: Add Tegra238 support
soc/tegra: pmc: Restrict power-off handler to Nexus 7
soc/tegra: pmc: Populate powergate debugfs only when needed
soc/tegra: pmc: Move legacy code behind CONFIG_ARM guard
soc/tegra: pmc: Remove unused legacy functions
soc/tegra: pmc: Create PMC context dynamically
firmware: samsung: acpm: remove compile-testing stubs
firmware: samsung: acpm: Add devm_acpm_get_by_phandle helper
firmware: samsung: acpm: Add TMU protocol support
firmware: samsung: acpm: Make acpm_ops const and access via pointer
firmware: samsung: acpm: Drop redundant _ops suffix in acpm_ops members
firmware: samsung: acpm: Annotate rx_data->cmd with __counted_by_ptr
...
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Pull drm updates from Dave Airlie:
"Highlights:
- xe: add initial CRI platform support
- amdgpu: initial HDMI 2.1 FRL support
- rust: add some new type concepts for device lifetimes
- scheduler: moves to a fair algorithm and lots of cleanups
But it's mostly the usual mountain of changes across the board.
core:
- add docbook for DRM_IOCTL_SYNCOBJ_EVENTFD
- change signature of drm_connector_attach_hdr_output_metadata_property
- dedup counter and timestamp retrieval in vblank code
- parse AMD VSDB v3 in CTA extension blocks
- add P230, Y7, XYYY2101010, T430, XVUY210101010 formats
- don't call drop master on file close if not master
- use drm_printf_indent in atomic / bridge
- fix 32b format descriptions
- docs: fix toctree
- hdmi: add common TMDS character rates
- fix drm_syncobj_find_fence leak
rust:
- introduce Higher-Ranked lifetime types
- replace drvdata with scoped registration data
- add GPUVM immediate mode abstraction for rust GPU drivers
- introduce DeviceContext type state for drm::Device
bridge:
- clarify drm_bridge_get/put
- create drm_get_bridge_by_endpoint and use it
- analogix_dp: add panel probing
- ite-it6211 - use drm audio hdmi helpers
buddy:
- add lockdep annotations
dp:
- add PR and VRR updates
- mst: fix buffer overflows
- add Adaptive Sync SDP decoding support
- fix OOB reads in dp-mst
ttm:
- bump fpfn/lpfn to 64-bit
scheduler:
- change default to fair scheduler
- map runqueue 1:1 with scheduler
dma-buf:
- port selftests to kunit
- convert dma-buf system/heap allocators to module
- add separate DMABUF_HEAPS_SYSTEM_CC_SHARED Kconfig
udmabuf:
- revert hugetlb support
- fix error with CONFIG_DMA_API_DEBUG
dma-fence:
- fix tracepoints lifetime
- remove unused signal on any support
ras:
- add clear error counter netlink command to drm ras
gpusvm:
- reject VMAs with VM_IO or VM_PFNMAP when creating SVM ranges
- use IOVA allocations
pagemap:
- use IOVA allocations
panels:
- update to use ref counts
- add support for CSW PNB601LS1-2, LGD LP116WHA-SPB1
- add support for waveshare panels
- CMN N116BCN-EA1, CMN N140HCA-EEK, IVO M140NWFQ R5,
- IVO, R140NWFW R0, BOE NT140*, BOE NV133FHM-N4F,
- AUO B140*, AUO B133HAN06.6 and AUO B116XTN02.3 eDP panels
- Surface Pro 12 Panel
xe:
- add CRI PCI-IDs
- debugfs add multi-lrc info
- engine init cleanup
- PF fair scheduling auto provisioning
- system controller support for CRI/Xe3p
- PXP state machine fixes
- Reset/wedge/unload corner case fixes
- Wedge path memory allocation fixes
- PAT type cleanups
- Reject unsafe PAT for CPU cached memory
- OA improvements for CRI device memory
- kernel doc syntax in xe headers
- xe_drm.h documentation fixes
- include guard cleanups
- VF CCS memory pool
- i915/xe step unification
- Xe3p GT tuning fixes
- forcewake cleanup in GT and GuC
- admin-only PF mode
- enable hwmon energy attributes for CRI
- enable GT_MI_USER_INTERRUPT
- refactor emit functions
- oa workarounds
- multi_queue: allow QUEUE_TIMESTAMP register
- convert stolen memory to ttm range manager
- use xe2 style blitter as a feature flag
- make drm_driver const
- add/use IRQ page to HW engine definition
- fix oops when display disabled
i915:
- enable PIPEDMC_ERROR interrupt
- more common display code refactoring
- restructure DP/HDMI sink format handling
- eliminate FB usage from lowlevel pinning code
- panel replay bw optimization
- integrate sharpness filter into the scaler
- new fb_pin abstraction for xe/i915 fb transparent handling
- skip inactive MST connectors on HDCP
- start switching to display specific registers
- use polling when irq unavailable
- Adaptive-sync SDP prep
amdgpu:
- use drm_display_info for AMD VSDB data
- Initial HDMI 2.1 FRL support
- Initial DCN 4.2.1 support
- GART fixes for non-4k pages
- GC 11.5.6/SDMA 6.4.0/and other new IPs
- GFX9/DCE6/Hawaii/SDMA4/GART/Userq fixes
- Finish support for using multiple SDMA queues for TTM operations
- SWSMU updates
- GC 12.1 updates
- SMU 15.0.8 updates
- DCN 4.2 updates
- DC type conversion fixes
- Enable DC power module
- Replay/PSR updates
- SMU 13.x updates
- Compute queue quantum MQD updates
- ASPM fix
- Align VKMS with common implementation
- DC analog support fixes
- UVD 3 fixes
- TCC harvesting fixes for SI
- GC 11 APU module reload fix
- NBIO 6.3.2 support
- IH 7.1 updates
- DC cursor fixes
- VCN/JPEG user fence fixes
- DC support for connectors without DDC
- Prefer ROM BAR for default VGA device
- DC bandwidth fixes
- Add PTL support for profiler
- Introduce dc_plane_cm and migrate surface update color path
- Add FRL registers for HDMI 2.1
- Restructure VM state machine
- Auxless ALPM support
- GEM_OP locking/warning fixes
- switch to system_dfl_wq
amdkfd:
- GPUVM TLB flush fix
- Hotplug fix
- Boundary check fixes
- SVM fixes
- CRIU fixes
- add profiler API
- MES 12.1 updates
msm:
- core:
- fix shrinker documentation
- IFPC enabled for gen8
- PERFCNTR_CONFIG ioctl support
- GPU:
- reworked UBWC handling
- a810 support
- MDSS:
- add support for Milos platform
- reworked UBWC handling
- DisplayPort:
- reworked HPD handling as prep for MST
- DPU:
- Milos platform support
- reworked UBWC handling
- DSI:
- Milos platform support
nova:
- Hopper/Blackwell enablement (GH100/GB100/GB202)
- FSP support
- 32-bit firmware support
- HAL functions
- refactor GSP boot/unload
- GA100 support
- VBIOS hardening/refactoring
- Adopt higher order lifetime types
tyr:
- define register blocks
- add shmem backed GEM objects
- adopt higher order lifetime types
- move clock cleanup into Drop
radeon:
- Hawaii SMU fixes
- CS parser fix
- use struct drm_edid instead of edid
amdxdna:
- export per-client BO memory via fdinfo
- AIE4 device support
- support medium/lower power modes
- expandable device heap support
- revert read-only user-pointer BO mappings
ivpu:
- support frequency limiting
panthor:
- enable GEM shrinker support
- add eviction and reclaim info to fdinfo
v3d:
- enable runtime PM
mgag200:
- support XRGB1555 + C8
ast:
- support XRGB1555 + C8
- use constants for lots of registers
- fix register handling
imagination:
- fence handling refactoring
nouveau:
- fix sched double call
- expose VBIOS on GSP-RM systems
- add GA100 support
virtio:
- add VIRTIO_GPU_F_BLOB_ALIGNMENT flag
- add deferred mapping support
gud:
- add RCade Display Adapter
hibmc:
- fix no connectors usage
mediatek:
- hdmi: convert error handling
- simplify mtk_crtc allocation
exynos:
- move fbdev emulation to drm client buffers
- use drm format helpers for geometry/size
- adopt core DMA tracking
- fix framebuffer offset handling
renesas:
- add RZ/T2H SOC support
versilicon:
- add cursor plane support
tegra:
- use drm client for framebuffer"
* tag 'drm-next-2026-06-17' of https://gitlab.freedesktop.org/drm/kernel: (1731 commits)
dma-buf: move system_cc_shared heap under separate Kconfig
accel/amdxdna: Clear sva pointer after unbind
agp/amd64: Fix broken error propagation in agp_amd64_probe()
accel/amdxdna: Require carveout when PASID and force_iova are disabled
drm/amdkfd: always resume_all after suspend_all
drm/amdgpu/gfx: move fault and EOP IRQ get/put to hw_init/hw_fini
drm/amd/display: Consult MCCS FreeSync cap only if requested & supported
drm/amd/pm: Use strscpy in profile mode parsing
drm/amdkfd: Fix infinite loop parsing CRAT with zero subtype length
drm/amdkfd: fix sysfs topology prop length on buffer truncation
drm/amdgpu: drop retry loop in amdgpu_hmm_range_get_pages
drm/amd/pm: bound OD parameter parsing to stack array size
drm/amd/pm: Stop pp_od_clk_voltage emit at PAGE_SIZE
drm/amdkfd: Unwind debug trap enable on copy_to_user failure
drm/amdgpu: validate the mes firmware version for gfx12.1
drm/amdgpu: validate the mes firmware version for gfx12
drm/amdgpu: compare MES firmware version ucode for gfx11
drm/amdkfd: Add bounds check for AMDKFD_IOC_WAIT_EVENTS
drm/amdgpu: restart the CS if some parts of the VM are still invalidated
drm/amd/display: use unsigned types for local pipe and REG_GET counters
...
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git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
Pull bpf updates from Alexei Starovoitov:
"Major changes:
- Recover from BPF arena page faults using a scratch page and add
ptep_try_set() for lockless empty-slot installs on x86 and arm64.
This allows BPF kfuncs to access arena pointers directly.
The 'arena_direct_access' stable branch was created for this work
and was pulled into sched-ext and bpf-next trees (Tejun Heo, Kumar
Kartikeya Dwivedi)
- Lift old restriction and support 6+ arguments in BPF programs and
kfuncs on x86 and arm64 (Yonghong Song, Puranjay Mohan)
Other features and fixes:
- Add 24-bit BTF vlen and reclaim unused bits in the BTF UAPI to ease
addition of new BTF kinds (Alan Maguire)
- Raise the maximum BPF call chain depth from 8 to 16 frames (Alexei
Starovoitov)
- Refactor object relationship tracking in the verifier and fix a
dynptr use-after-free bug (Amery Hung)
- Harden the signed program loader and reject exclusive maps as inner
maps (Daniel Borkmann)
- Replace the verifier min/max bounds fields with a circular number
(cnum) representation and improve 32->64 bit range refinements
(Eduard Zingerman)
- Introduce the arena library and runtime (libarena) with a buddy
allocator, rbtree and SPMC queue data structures, ASAN support and
a parallel test harness. Allow subprograms to return arena pointers
and switch to a BTF type-tag based __arena annotation (Emil
Tsalapatis)
- Cache build IDs in the sleepable stackmap path and avoid faultable
build ID reads under mm locks (Ihor Solodrai)
- Introduce the tracing_multi link to attach a single BPF program to
many kernel functions at once. Allow specifying the uprobe_multi
target via FD (Jiri Olsa)
- Extend the bpf_list family of kfuncs with bpf_list_add/del(), and
bpf_list_is_first/is_last/empty() (Kaitao Cheng)
- Extend the BPF syscall with common attributes support for
prog_load, btf_load and map_create (Leon Hwang)
- Wrap rhashtable as BPF map (Mykyta Yatsenko, Herbert Xu)
- Add sleepable support for tracepoint programs and fix deadlocks in
LRU map due to NMI reentry (Mykyta Yatsenko)
- Fix OOB access in bpf_flow_keys, fix nullness analysis of inner
arrays, enforce write checks for global subprograms (Nuoqi Gui)
- Report the maximum combined stack depth and print a breakdown of
instructions processed per subprogram (Paul Chaignon)
- Add an XDP load-balancer benchmark and arm64 JIT support for stack
arguments (Puranjay Mohan)
- Add kfuncs to traverse over wakeup_sources (Samuel Wu)
- Allow sleepable BPF programs to use LPM trie maps directly (Vlad
Poenaru)
- Many more fixes and cleanups across the verifier, BTF, sockmap,
devmap, bpffs, security hooks, s390/riscv/loongarch JITs,
rqspinlock, libbpf, bpftool, selftests"
* tag 'bpf-next-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next: (336 commits)
selftests/bpf: Work around llvm stack overflow in crypto progs
selftests/bpf: add test for bpf_msg_pop_data() overflow
bpf, sockmap: fix integer overflow in bpf_msg_pop_data() bounds check
sockmap: Fix use-after-free in udp_bpf_recvmsg()
bpf, sockmap: keep sk_msg copy state in sync
bpf, sockmap: Fix wrong rsge offset in bpf_msg_push_data()
bpf, sockmap: reject overflowing copy + len in bpf_msg_push_data()
selftsets/bpf: Retry map update on helper_fill_hashmap()
selftests/bpf: Add test for sleepable lsm_cgroup rejection
selftests/bpf: Add test to verify the fix for bpf_setsockopt() helper
bpf: Fix bpf_get/setsockopt to tos for ipv4-mapped ipv6 socket
selftests/bpf: Avoid static LLVM linking for cross builds
selftests/bpf: Use common CFLAGS for urandom_read
selftests/bpf: Initialize operation name before use
tools/bpf: build: Append extra cflags
libbpf: Initialize CFLAGS before including Makefile.include
bpftool: Append extra host flags
bpftool: Avoid adding EXTRA_CFLAGS to HOST_CFLAGS
bpftool: Pass host flags to bootstrap libbpf
selftests/bpf: correct CONFIG_PPC64 macro name in comment
...
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|
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski:
"Core & protocols:
- Work on removing rtnl_lock protection throughout the stack
continues. In this chapter:
- don't use rtnl_lock for IPv6 multicast routing configuration
- don't take rtnl_lock in ethtool for modern drivers
- prepare Qdisc dump callbacks for rtnl_lock removal
- Support dumping just ifindex + name of all interfaces, under RCU.
It's a common operation for Netlink CLI tools (when translating
names to ifindexes) and previously required full rtnl_lock.
- Support dumping qdiscs and page pools for a specific netdev. Even
tho user space wants a dump of all netdevs, most of the time, the
OOO programming model results in repeating the dump for each
netdev. Which, in absence of a cache, leads to a O(n^2) behavior.
- Flush nexthops once on multi-nexthop removal (e.g. when device goes
down), another O(n^2) -> O(n) improvement.
- Rehash locally generated traffic to a different nexthop on
retransmit timeout.
- Honor oif when choosing nexthop for locally generated IPv6 traffic.
- Convert TCP Auth Option to crypto library, and drop non-RFC algos.
- Increase subflow limits in MPTCP to 64 and endpoint limit to 256.
- Support MPTCP signaling of IPv6 address + port (ADD_ADDR). We need
to selectively skip reporting of the standard TCP Timestamp option,
because they won't fit into the header space together (12 + 30 >
40).
- Support using bridge neighbor suppression, Duplicate Address
Detection, Gratuitous ARP and unsolicited NA forwarding - in EVPN
deployments, e.g. VXLAN fabrics (IPv4 and IPv6).
- Improve link state reporting for upper netdevs (e.g. macvlan) over
tunnel devices (again, mostly for EVPN deployments).
- Support binding GENEVE tunnels to a local address.
- Speed up UDP tunnel destruction (remove one synchronize_rcu()).
- Support exponential field encoding in multicast (IGMPv3 and MLDv2).
- Support attaching PSP crypto offload to containers (veth, netkit).
- Add a new IPSec Netlink message XFRM_MSG_MIGRATE_STATE that allows
migrating individual IPsec SAs independently of their policies.
The existing XFRM_MSG_MIGRATE is tightly coupled to policy+SA
migration, lacks SPI for unique SA identification, and cannot
express reqid changes or migrate Transport mode selectors.
The new interface identifies the SA via SPI and mark, supports
reqid changes, address family changes, encap removal, and uses an
atomic create+install flow under x->lock to prevent SN/IV reuse
during AEAD SA migration.
- Implement GRO/GSO support for PPPoE.
- Convert sockopt callbacks in a number of protocols to iov_iter.
Cross-tree stuff:
- Remove support for Crypto TFM cloning (unblocked after the TCP Auth
Option rework). This feature regressed performance for all crypto
API users, since it changed crypto transformation objects into
reference-counted objects.
- Add FCrypt-PCBC implementation to rxrpc and remove it from the
global crypto API as obsolete and insecure.
Wireless:
- Major rework of station bandwidth handling, fixing issues with
lower capability than AP.
- Cleanups for EMLSR spec issues (drafts differed).
- More Neighbor Awareness Networking (Wi-Fi Aware) work (multicast,
schedule improvements, multi-station etc.)
- Some Ultra High Reliability (UHR) / IEEE 802.11bn (D1.4) work
(e.g. non-primary channel access, UHR DBE support).
- Fine Timing Measurement ranging (i.e. distance measurement) APIs.
Netfilter:
- Use per-rule hash initval in nf_conncount. This avoids unnecessary
lock contention with short keys (e.g. conntrack zones) in different
namespaces.
- Various safety improvements, both in packet parsing and object
lifetimes. Notably add refcounts to conntrack timeout policy.
Deletions:
- Remove TLS + sockmap integration. TLS wants to pin user pages to
avoid a copy, and sockmap wants to write to the input stream. More
work on this integration is clearly needed, and we can't find any
users (original author admitted that they never deployed it).
- Remove support for TLS offload with TCP Offload Engine (the far
more common opportunistic offload is retained). The locking looks
unfixable (driver sleeps under TCP spin locks) and people from the
vendor that added this are AWOL.
- Remove more ATM code, trying to leave behind only what PPPoATM
needs, AAL5 and br2684 with permanent circuits.
- Remove AppleTalk. Let it join hamradio in our out of tree protocol
graveyard, I mean, repository.
- Disable 32-bit x_tables compatibility (32bit binaries on 64bit
kernel) interface in user namespaces. To be deleted completely,
soon.
- Remove 5/10 MHz support from cfg80211/mac80211.
Drivers:
- Software:
- Support DEVMEM/DMABUF Tx over NETMEM_TX_NO_DMA devices (netkit)
- bonding: add knob to strictly follow 802.3ad for link state
- New drivers:
- Alibaba Elastic Ethernet Adaptor (cloud vNIC).
- NXP NETC switch within i.MX94.
- DPLL:
- Add operational state to pins (implement in zl3073x).
- Add generic DPLL type, for daisy-chaining DPLLs (implement in ice).
- Ethernet high-speed NICs:
- Huawei (hinic3):
- enhance tc flow offload support with queue selection,
tunnels
- nVidia/Mellanox:
- avoid over-copying payload to the skb's linear part (up to
60% win for LRO on slow CPUs like ARM64 V2)
- expose more per-queue stats over the standard API
- support additional, unprivileged PFs in the DPU
configuration
- support Socket Direct (multi-PF) with switchdev offloads
- add a pool / frag allocator for DMA mapped buffers for
control objects, save memory on systems with 64kB page size
- take advantage of the ability to dynamically change RSS
table size, even when table is configured by the user
- increase the max RSS table size for even traffic
distribution
- Ethernet NICs:
- Marvell/Aquantia:
- AQC113 PTP support
- Realtek USB (r8152):
- support 10Gbit Link Speeds and Energy-Efficient Ethernet
(EEE)
- support firmware loaded (for RTL8157/RTL8159)
- support for the RTL8159
- Intel (ixgbe):
- support Energy-Efficient Ethernet (EEE) on E610 devices
- Ethernet switches:
- Airoha:
- support multiple netdevs on a single GDM block / port
- Marvell (mv88e6xxx):
- support SERDES of mv88e6321
- Microchip (ksz8/9):
- rework the driver callbacks to remove one indirection layer
- Motorcomm (yt921x):
- support port rate policing
- support TBF qdisc offload
- support ACL/flower offload
- nVidia/Mellanox:
- expose per-PG rx_discards
- Realtek:
- rtl8365mb: bridge offloading and VLAN support
- Ethernet PHYs:
- Airoha:
- support Airoha AN8801R Gigabit PHYs.
- Micrel:
- implement 3 low-loss cable tunables
- Realtek:
- support MDI swapping for RTL8226-CG
- support MDIO for RTL931x
- Qualcomm:
- at803x: Rx and Tx clock management for IPQ5018 PHY
- Motorcomm:
- support YT8522 100M RMII PHY
- set drive strength in YT8531s RGMII
- TI:
- dp83822: add optional external PHY clock
- Bluetooth:
- hci_sync: add support for HCI_LE_Set_Host_Feature [v2]
- SMP: use AES-CMAC library API
- Intel:
- support Product level reset
- support smart trigger dump
- Mediatek:
- add event filter to filter specific event
- Realtek:
- fix RTL8761B/BU broken LE extended scan
- WiFi:
- Broadcom (b43):
- new support for a 11n device
- MediaTek (mt76):
- support mt7927
- mt792x: broken usb transport detection
- mt7921: regulatory improvements
- Qualcomm (ath9k):
- GPIO interface improvements
- Qualcomm (ath12k):
- WDS support
- replace dynamic memory allocation in WMI Rx path
- thermal throttling/cooling device support
- 6 GHz incumbent interference detection
- channel 177 in 5 GHz
- Realtek (rt89):
- RTL8922AU support
- USB 3 mode switch for performance
- better monitor radiotap support
- RTL8922DE preparations"
* tag 'net-next-7.2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1778 commits)
ipv4: fib_rule: Move fib4_rules_exit() to ->exit().
net: serialize netif_running() check in enqueue_to_backlog()
net: skmsg: preserve sg.copy across SG transforms
appletalk: move the protocol out of tree
appletalk: stop storing per-interface state in struct net_device
selftests/bpf: test that TLS crypto is rejected on a sockmap socket
selftests/bpf: drop the unused kTLS program from test_sockmap
selftests/bpf: remove sockmap + ktls tests
tls: remove dead sockmap (psock) handling from the SW path
tls: reject the combination of TLS and sockmap
atm: remove orphaned uAPI for deleted drivers, protocols and SVCs
atm: remove unused ATM PHY operations
atm: remove the unused pre_send and send_bh device operations
atm: remove the unused change_qos device operation
atm: remove SVC socket support and the signaling daemon interface
atm: remove the local ATM (NSAP) address registry
atm: remove dead SONET PHY ioctls
atm: remove the unused send_oam / push_oam callbacks
atm: remove AAL3/4 transport support
net: dsa: sja1105: fix lastused timestamp in flower stats
...
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