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2025-01-05ksmbd: Remove unneeded if check in ksmbd_rdma_capable_netdev()Thorsten Blum
Remove the unnecessary if check and assign the result directly. Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2025-01-05ksmbd: fix a missing return value check bugWentao Liang
In the smb2_send_interim_resp(), if ksmbd_alloc_work_struct() fails to allocate a node, it returns a NULL pointer to the in_work pointer. This can lead to an illegal memory write of in_work->response_buf when allocate_interim_rsp_buf() attempts to perform a kzalloc() on it. To address this issue, incorporating a check for the return value of ksmbd_alloc_work_struct() ensures that the function returns immediately upon allocation failure, thereby preventing the aforementioned illegal memory access. Fixes: 041bba4414cd ("ksmbd: fix wrong interim response on compound") Signed-off-by: Wentao Liang <liangwentao@iscas.ac.cn> Acked-by: Namjae Jeon <linkinjeon@kernel.org> Signed-off-by: Steve French <stfrench@microsoft.com>
2025-01-05Linux 6.13-rc6Linus Torvalds
2025-01-05Merge tag 'kbuild-fixes-v6.13-3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild fixes from Masahiro Yamada: - Fix escaping of '$' in scripts/mksysmap - Fix a modpost crash observed with the latest binutils - Fix 'provides' in the linux-api-headers pacman package * tag 'kbuild-fixes-v6.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kbuild: pacman-pkg: provide versioned linux-api-headers package modpost: work around unaligned data access error modpost: refactor do_vmbus_entry() modpost: fix the missed iteration for the max bit in do_input() scripts/mksysmap: Fix escape chars '$'
2025-01-05Merge tag 'mm-hotfixes-stable-2025-01-04-18-02' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull hotfixes from Andrew Morton: "25 hotfixes. 16 are cc:stable. 18 are MM and 7 are non-MM. The usual bunch of singletons and two doubletons - please see the relevant changelogs for details" * tag 'mm-hotfixes-stable-2025-01-04-18-02' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (25 commits) MAINTAINERS: change Arınç _NAL's name and email address scripts/sorttable: fix orc_sort_cmp() to maintain symmetry and transitivity mm/util: make memdup_user_nul() similar to memdup_user() mm, madvise: fix potential workingset node list_lru leaks mm/damon/core: fix ignored quota goals and filters of newly committed schemes mm/damon/core: fix new damon_target objects leaks on damon_commit_targets() mm/list_lru: fix false warning of negative counter vmstat: disable vmstat_work on vmstat_cpu_down_prep() mm: shmem: fix the update of 'shmem_falloc->nr_unswapped' mm: shmem: fix incorrect index alignment for within_size policy percpu: remove intermediate variable in PERCPU_PTR() mm: zswap: fix race between [de]compression and CPU hotunplug ocfs2: fix slab-use-after-free due to dangling pointer dqi_priv fs/proc/task_mmu: fix pagemap flags with PMD THP entries on 32bit kcov: mark in_softirq_really() as __always_inline docs: mm: fix the incorrect 'FileHugeMapped' field mailmap: modify the entry for Mathieu Othacehe mm/kmemleak: fix sleeping function called from invalid context at print message mm: hugetlb: independent PMD page table shared count maple_tree: reload mas before the second call for mas_empty_area ...
2025-01-05Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk fixes from Stephen Boyd: "A randconfig build fix and a performance fix: - Fix the CONFIG_RESET_CONTROLLER=n path signature of clk_imx8mp_audiomix_reset_controller_register() to appease randconfig - Speed up the sdhci clk on TH1520 by a factor of 4 by adding a fixed factor clk" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: clk-imx8mp-audiomix: fix function signature clk: thead: Fix TH1520 emmc and shdci clock rate
2025-01-05drm/rockchip: vop2: Support 32x8 superblock afbcAndy Yan
This is the only afbc format supported by the upcoming VOP for rk3576. Add support for it. Signed-off-by: Andy Yan <andy.yan@rock-chips.com> Tested-by: Michael Riesch <michael.riesch@wolfvision.net> # on RK3568 Tested-by: Detlev Casanova <detlev.casanova@collabora.com> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20241231090802.251787-2-andyshrk@163.com
2025-01-05kbuild: pacman-pkg: provide versioned linux-api-headers packageThomas Weißschuh
The Arch Linux glibc package contains a versioned dependency on "linux-api-headers". If the linux-api-headers package provided by pacman-pkg does not specify an explicit version this dependency is not satisfied. Fix the dependency by providing an explicit version. Fixes: c8578539deba ("kbuild: add script and target to generate pacman package") Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Reviewed-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2025-01-04selinux: match extended permissions to their base permissionsThiébaud Weksteen
In commit d1d991efaf34 ("selinux: Add netlink xperm support") a new extended permission was added ("nlmsg"). This was the second extended permission implemented in selinux ("ioctl" being the first one). Extended permissions are associated with a base permission. It was found that, in the access vector cache (avc), the extended permission did not keep track of its base permission. This is an issue for a domain that is using both extended permissions (i.e., a domain calling ioctl() on a netlink socket). In this case, the extended permissions were overlapping. Keep track of the base permission in the cache. A new field "base_perm" is added to struct extended_perms_decision to make sure that the extended permission refers to the correct policy permission. A new field "base_perms" is added to struct extended_perms to quickly decide if extended permissions apply. While it is in theory possible to retrieve the base permission from the access vector, the same base permission may not be mapped to the same bit for each class (e.g., "nlmsg" is mapped to a different bit for "netlink_route_socket" and "netlink_audit_socket"). Instead, use a constant (AVC_EXT_IOCTL or AVC_EXT_NLMSG) provided by the caller. Fixes: d1d991efaf34 ("selinux: Add netlink xperm support") Signed-off-by: Thiébaud Weksteen <tweek@google.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2025-01-04net: libwx: fix firmware mailbox abnormal returnJiawen Wu
The existing SW-FW interaction flow on the driver is wrong. Follow this wrong flow, driver would never return error if there is a unknown command. Since firmware writes back 'firmware ready' and 'unknown command' in the mailbox message if there is an unknown command sent by driver. So reading 'firmware ready' does not timeout. Then driver would mistakenly believe that the interaction has completed successfully. It tends to happen with the use of custom firmware. Move the check for 'unknown command' out of the poll timeout for 'firmware ready'. And adjust the debug log so that mailbox messages are always printed when commands timeout. Fixes: 1efa9bfe58c5 ("net: libwx: Implement interaction with firmware") Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com> Link: https://patch.msgid.link/20250103081013.1995939-1-jiawenwu@trustnetic.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-04Merge tag 'ieee802154-for-net-2025-01-03' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan Stefan Schmidt says: ==================== pull-request: ieee802154 for net 2025-01-03 Keisuke Nishimura provided a fix to check for kfifo_alloc() in the ca8210 driver. Lizhi Xu provided a fix a corrupted list, found by syzkaller, by checking local interfaces first. * tag 'ieee802154-for-net-2025-01-03' of git://git.kernel.org/pub/scm/linux/kernel/git/wpan/wpan: mac802154: check local interfaces before deleting sdata list ieee802154: ca8210: Add missing check for kfifo_alloc() in ca8210_probe() ==================== Link: https://patch.msgid.link/20250103160046.469363-1-stefan@datenfreihafen.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-04Merge tag 'linux-watchdog-6.13-rc6' of ↵Linus Torvalds
git://www.linux-watchdog.org/linux-watchdog Pull watchdog fix from Wim Van Sebroeck: - fix error message during stm32 driver probe * tag 'linux-watchdog-6.13-rc6' of git://www.linux-watchdog.org/linux-watchdog: watchdog: stm32_iwdg: fix error message during driver probe
2025-01-04io_uring/timeout: fix multishot updatesPavel Begunkov
After update only the first shot of a multishot timeout request adheres to the new timeout value while all subsequent retries continue to use the old value. Don't forget to update the timeout stored in struct io_timeout_data. Cc: stable@vger.kernel.org Fixes: ea97f6c8558e8 ("io_uring: add support for multishot timeouts") Reported-by: Christian Mazakas <christian.mazakas@gmail.com> Signed-off-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://lore.kernel.org/r/e6516c3304eb654ec234cfa65c88a9579861e597.1736015288.git.asml.silence@gmail.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
2025-01-04selftests: tc-testing: reduce rshift valueJakub Kicinski
After previous change rshift >= 32 is no longer allowed. Modify the test to use 31, the test doesn't seem to send any traffic so the exact value shouldn't matter. Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250103182458.1213486-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-04net_sched: cls_flow: validate TCA_FLOW_RSHIFT attributeEric Dumazet
syzbot found that TCA_FLOW_RSHIFT attribute was not validated. Right shitfing a 32bit integer is undefined for large shift values. UBSAN: shift-out-of-bounds in net/sched/cls_flow.c:329:23 shift exponent 9445 is too large for 32-bit type 'u32' (aka 'unsigned int') CPU: 1 UID: 0 PID: 54 Comm: kworker/u8:3 Not tainted 6.13.0-rc3-syzkaller-00180-g4f619d518db9 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120 ubsan_epilogue lib/ubsan.c:231 [inline] __ubsan_handle_shift_out_of_bounds+0x3c8/0x420 lib/ubsan.c:468 flow_classify+0x24d5/0x25b0 net/sched/cls_flow.c:329 tc_classify include/net/tc_wrapper.h:197 [inline] __tcf_classify net/sched/cls_api.c:1771 [inline] tcf_classify+0x420/0x1160 net/sched/cls_api.c:1867 sfb_classify net/sched/sch_sfb.c:260 [inline] sfb_enqueue+0x3ad/0x18b0 net/sched/sch_sfb.c:318 dev_qdisc_enqueue+0x4b/0x290 net/core/dev.c:3793 __dev_xmit_skb net/core/dev.c:3889 [inline] __dev_queue_xmit+0xf0e/0x3f50 net/core/dev.c:4400 dev_queue_xmit include/linux/netdevice.h:3168 [inline] neigh_hh_output include/net/neighbour.h:523 [inline] neigh_output include/net/neighbour.h:537 [inline] ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236 iptunnel_xmit+0x55d/0x9b0 net/ipv4/ip_tunnel_core.c:82 udp_tunnel_xmit_skb+0x262/0x3b0 net/ipv4/udp_tunnel_core.c:173 geneve_xmit_skb drivers/net/geneve.c:916 [inline] geneve_xmit+0x21dc/0x2d00 drivers/net/geneve.c:1039 __netdev_start_xmit include/linux/netdevice.h:5002 [inline] netdev_start_xmit include/linux/netdevice.h:5011 [inline] xmit_one net/core/dev.c:3590 [inline] dev_hard_start_xmit+0x27a/0x7d0 net/core/dev.c:3606 __dev_queue_xmit+0x1b73/0x3f50 net/core/dev.c:4434 Fixes: e5dfb815181f ("[NET_SCHED]: Add flow classifier") Reported-by: syzbot+1dbb57d994e54aaa04d2@syzkaller.appspotmail.com Closes: https://lore.kernel.org/netdev/6777bf49.050a0220.178762.0040.GAE@google.com/T/#u Signed-off-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250103104546.3714168-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-04tcp/dccp: allow a connection when sk_max_ack_backlog is zeroZhongqiu Duan
If the backlog of listen() is set to zero, sk_acceptq_is_full() allows one connection to be made, but inet_csk_reqsk_queue_is_full() does not. When the net.ipv4.tcp_syncookies is zero, inet_csk_reqsk_queue_is_full() will cause an immediate drop before the sk_acceptq_is_full() check in tcp_conn_request(), resulting in no connection can be made. This patch tries to keep consistent with 64a146513f8f ("[NET]: Revert incorrect accept queue backlog changes."). Link: https://lore.kernel.org/netdev/20250102080258.53858-1-kuniyu@amazon.com/ Fixes: ef547f2ac16b ("tcp: remove max_qlen_log") Signed-off-by: Zhongqiu Duan <dzq.aishenghu0@gmail.com> Reviewed-by: Kuniyuki Iwashima <kuniyu@amazon.com> Reviewed-by: Jason Xing <kerneljasonxing@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250102171426.915276-1-dzq.aishenghu0@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-04net: 802: LLC+SNAP OID:PID lookup on start of skb dataAntonio Pastor
802.2+LLC+SNAP frames received by napi_complete_done() with GRO and DSA have skb->transport_header set two bytes short, or pointing 2 bytes before network_header & skb->data. This was an issue as snap_rcv() expected offset to point to SNAP header (OID:PID), causing packet to be dropped. A fix at llc_fixup_skb() (a024e377efed) resets transport_header for any LLC consumers that may care about it, and stops SNAP packets from being dropped, but doesn't fix the problem which is that LLC and SNAP should not use transport_header offset. Ths patch eliminates the use of transport_header offset for SNAP lookup of OID:PID so that SNAP does not rely on the offset at all. The offset is reset after pull for any SNAP packet consumers that may (but shouldn't) use it. Fixes: fda55eca5a33 ("net: introduce skb_transport_header_was_set()") Signed-off-by: Antonio Pastor <antonio.pastor@gmail.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Link: https://patch.msgid.link/20250103012303.746521-1-antonio.pastor@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-01-04drm/mediatek: Initialize pointer in mtk_drm_of_ddp_path_build_one()AngeloGioacchino Del Regno
The struct device_node *next pointer is not initialized, and it is used in an error path in which it may have never been modified by function mtk_drm_of_get_ddp_ep_cid(). Since the error path is relying on that pointer being NULL for the OVL Adaptor and/or invalid component check and since said pointer is being used in prints for %pOF, in the case that it points to a bogus address, the print may cause a KP. To resolve that, initialize the *next pointer to NULL before usage. Fixes: 4c932840db1d ("drm/mediatek: Implement OF graphs support for display paths") Reported-by: Dan Carpenter <dan.carpenter@linaro.org> Closes: https://lore.kernel.org/dri-devel/633f3c6d-d09f-447c-95f1-dfb4114c50e6@stanley.mountain/ Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Reviewed-by: CK Hu <ck.hu@mediatek.com> Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com> Link: https://patchwork.kernel.org/project/dri-devel/patch/20241112105030.93337-1-angelogioacchino.delregno@collabora.com/ Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2025-01-04drm/mediatek: Add return value check when reading DPCDLiankun Yang
Check the return value of drm_dp_dpcd_readb() to confirm that AUX communication is successful. To simplify the code, replace drm_dp_dpcd_readb() and DP_GET_SINK_COUNT() with drm_dp_read_sink_count(). Fixes: f70ac097a2cf ("drm/mediatek: Add MT8195 Embedded DisplayPort driver") Signed-off-by: Liankun Yang <liankun.yang@mediatek.com> Reviewed-by: Guillaume Ranquet <granquet@baylibre.com> Link: https://patchwork.kernel.org/project/dri-devel/patch/20241218113448.2992-1-liankun.yang@mediatek.com/ Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>
2025-01-04fuse: respect FOPEN_KEEP_CACHE on opendirAmir Goldstein
The re-factoring of fuse_dir_open() missed the need to invalidate directory inode page cache with open flag FOPEN_KEEP_CACHE. Fixes: 7de64d521bf92 ("fuse: break up fuse_open_common()") Reported-by: Prince Kumar <princer@google.com> Closes: https://lore.kernel.org/linux-fsdevel/CAEW=TRr7CYb4LtsvQPLj-zx5Y+EYBmGfM24SuzwyDoGVNoKm7w@mail.gmail.com/ Signed-off-by: Amir Goldstein <amir73il@gmail.com> Link: https://lore.kernel.org/r/20250101130037.96680-1-amir73il@gmail.com Reviewed-by: Bernd Schubert <bernd.schubert@fastmail.fm> Signed-off-by: Christian Brauner <brauner@kernel.org>
2025-01-04drm/vc4: hdmi: use drm_atomic_helper_connector_hdmi_hotplug()Dmitry Baryshkov
Use the helper function to update the connector's information. This makes sure that HDMI-related events are handled in a generic way. Currently it is limited to the HDMI state reporting to the sound system. Acked-by: Maxime Ripard <mripard@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-10-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04drm/vc4: hdmi: stop rereading EDID in get_modes()Dmitry Baryshkov
The vc4_hdmi_connector_detect_ctx() via vc4_hdmi_handle_hotplug() already reads EDID and propagates it to the drm_connector. Stop rereading EDID as a part of the .get_modes() callback and just update the list of modes. This matches the behaviour of the i915 driver. Acked-by: Maxime Ripard <mripard@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-9-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04drm/vc4: hdmi: switch to using generic HDMI Codec infrastructureDmitry Baryshkov
Drop driver-specific implementation and use the generic HDMI Codec framework in order to implement the HDMI audio support. Acked-by: Maxime Ripard <mripard@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-8-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04drm/bridge_connector: hook drm_atomic_helper_connector_hdmi_hotplug()Dmitry Baryshkov
Extend drm_bridge_connector code to read the EDID and use it to update connector status if the bridge chain implements HDMI bridge. Performing it from the generic location minimizes individual bridge's code and enforces standard behaviour from all corresponding drivers. Reviewed-by: Maxime Ripard <mripard@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-7-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04drm/display/hdmi: implement hotplug functionsDmitry Baryshkov
The HDMI Connectors need to perform a variety of tasks when the HDMI connector state changes. Such tasks include setting or invalidating CEC address, notifying HDMI codec driver, updating scrambler data, etc. Implementing such tasks in a driver-specific callbacks is error prone. Start implementing the generic helper function (currently handling only the HDMI Codec framework) to be used by drivers utilizing HDMI Connector framework. Reviewed-by: Maxime Ripard <mripard@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-6-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04drm/bridge: lt9611: switch to using the DRM HDMI codec frameworkDmitry Baryshkov
Make the Lontium LT9611 DSI-to-HDMI bridge driver use the DRM HDMI Codec framework. This enables programming of Audio InfoFrames using the HDMI Connector interface and also enables support for the missing features, including the ELD retrieval and better hotplug support. Reviewed-by: Maxime Ripard <mripard@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-5-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04drm/bridge: connector: add support for HDMI codec frameworkDmitry Baryshkov
Add necessary glue code to be able to use new HDMI codec framework from the DRM bridge drivers. The drm_bridge implements a limited set of the hdmi_codec_ops interface, with the functions accepting both drm_connector and drm_bridge instead of just a generic void pointer. This framework is integrated with the DRM HDMI Connector framework, but can also be used for DisplayPort connectors. Reviewed-by: Maxime Ripard <mripard@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-4-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04drm/connector: implement generic HDMI audio helpersDmitry Baryshkov
Several DRM drivers implement HDMI codec support (despite its name it applies to both HDMI and DisplayPort drivers). Implement generic framework to be used by these drivers. This removes a requirement to implement get_eld() callback and provides default implementation for codec's plug handling. Acked-by: Maxime Ripard <mripard@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-3-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04ASoC: hdmi-codec: move no_capture_mute to struct hdmi_codec_pdataDmitry Baryshkov
The no_capture_mute flag might differ from platform to platform, especially in the case of the wrapping implementations, like the upcoming DRM HDMI Codec framework. Move the flag next to all other flags in struct hdmi_codec_pdata. Acked-by: Mark Brown <broonie@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-2-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-04ASoC: hdmi-codec: pass data to get_dai_id tooDmitry Baryshkov
The upcoming DRM connector HDMI codec implementation is going to use codec-specific data in the .get_dai_id to get drm_connector. Pass data to the callback, as it is done with other hdmi_codec_ops callbacks. Acked-by: Mark Brown <broonie@kernel.org> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241224-drm-bridge-hdmi-connector-v10-1-dc89577cd438@linaro.org Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
2025-01-03accel/amdxdna: Declare npu6_dev_priv as staticLizhi Hou
Fix sparse warning: symbol 'npu6_dev_priv' was not declared. Should it be static? Fixes: 273b5176ac17 ("accel/amdxdna: Add RyzenAI-npu6 support") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202412311819.9mz11Uak-lkp@intel.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250102212244.1586340-7-lizhi.hou@amd.com
2025-01-03accel/amdxdna: Add __user to second parameter of aie2_query_statusLizhi Hou
The second parameter of aie2_query_status() is a userspace pointer. Declaring it as 'char __user *' to fix sparse warning. Fixes: 850d71f6bf4c ("accel/amdxdna: Add query functions") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202412311655.YBvq2wJb-lkp@intel.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250102212244.1586340-6-lizhi.hou@amd.com
2025-01-03accel/amdxdna: Declare force_cmdlist as staticLizhi Hou
Fix sparse warning: symbol 'force_cmdlist' was not declared. Should it be static? Fixes: aac243092b70 ("accel/amdxdna: Add command execution") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202412311448.GKQj7uPZ-lkp@intel.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250102212244.1586340-5-lizhi.hou@amd.com
2025-01-03accel/amdxdna: Use rcu_access_pointer for __rcu pointerLizhi Hou
Use rcu_access_pointer for pid in struct drm_file. This fixes sparse warning. Fixes: be462c97b7df ("accel/amdxdna: Add hardware context") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202412311210.LfeHTzLw-lkp@intel.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250102212244.1586340-4-lizhi.hou@amd.com
2025-01-03accel/amdxdna: Declare aie2_max_col as staticLizhi Hou
Fix the sparse warning: symbol 'aie2_max_col' was not declared. Should it be static? Fixes: c88d3325ae69 ("accel/amdxdna: Add hardware resource solver") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202412311028.x2UtcSHm-lkp@intel.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250102212244.1586340-3-lizhi.hou@amd.com
2025-01-03accel/amdxdna: Declare mailbox register base as __iomem pointerLizhi Hou
Declare mailbox ringbuf_base and mbox_base as 'void __iomem *' to fix sparse warnings: cast removes address space '__iomem' of expression incorrect type in argument 2 (different address spaces) Fixes: b87f920b9344 ("accel/amdxdna: Support hardware mailbox") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202412310857.syD1sXXO-lkp@intel.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250102212244.1586340-2-lizhi.hou@amd.com
2025-01-03accel/amdxdna: Declare npu device profile as static variablesLizhi Hou
Declare the variables as static to fix the sparse warnings: symbol 'npu5_dev_priv' was not declared. Should it be static? symbol 'npu1_dev_priv' was not declared. Should it be static? symbol 'npu4_dev_priv' was not declared. Should it be static? symbol 'npu2_dev_priv' was not declared. Should it be static? Fixes: 8c9ff1b181ba ("accel/amdxdna: Add a new driver for AMD AI Engine") Reported-by: kernel test robot <lkp@intel.com> Closes: https://lore.kernel.org/oe-kbuild-all/202412310648.dtMHgGem-lkp@intel.com/ Signed-off-by: Lizhi Hou <lizhi.hou@amd.com> Reviewed-by: Mario Limonciello <mario.limonciello@amd.com> Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250102212244.1586340-1-lizhi.hou@amd.com
2025-01-03Merge tag 'sched_ext-for-6.13-rc5-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext Pull sched_ext fixes from Tejun Heo: - Fix a bug where bpf_iter_scx_dsq_new() was not initializing the iterator's flags and could inadvertently enable e.g. reverse iteration - Fix a bug where scx_ops_bypass() could call irq_restore twice - Add Andrea and Changwoo as maintainers for better review coverage - selftests and tools/sched_ext build and other fixes * tag 'sched_ext-for-6.13-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: sched_ext: Fix dsq_local_on selftest sched_ext: initialize kit->cursor.flags sched_ext: Fix invalid irq restore in scx_ops_bypass() MAINTAINERS: add me as reviewer for sched_ext MAINTAINERS: add self as reviewer for sched_ext scx: Fix maximal BPF selftest prog sched_ext: fix application of sizeof to pointer selftests/sched_ext: fix build after renames in sched_ext API sched_ext: Add __weak to fix the build errors
2025-01-03Merge tag 'wq-for-6.13-rc5-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq Pull workqueue fixes from Tejun Heo: - Suppress a corner case spurious flush dependency warning - Two trivial changes * tag 'wq-for-6.13-rc5-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: workqueue: add printf attribute to __alloc_workqueue() workqueue: Do not warn when cancelling WQ_MEM_RECLAIM work from !WQ_MEM_RECLAIM worker rust: add safety comment in workqueue traits
2025-01-03Merge tag 'block-6.13-20250103' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: "Collection of fixes for block. Particularly the target name overflow has been a bit annoying, as it results in overwriting random memory and hence shows up as triggering various other bugs. - NVMe pull request via Keith: - Fix device specific quirk for PRP list alignment (Robert) - Fix target name overflow (Leo) - Fix target write granularity (Luis) - Fix target sleeping in atomic context (Nilay) - Remove unnecessary tcp queue teardown (Chunguang) - Simple cdrom typo fix" * tag 'block-6.13-20250103' of git://git.kernel.dk/linux: cdrom: Fix typo, 'devicen' to 'device' nvme-tcp: remove nvme_tcp_destroy_io_queues() nvmet-loop: avoid using mutex in IO hotpath nvmet: propagate npwg topology nvmet: Don't overflow subsysnqn nvme-pci: 512 byte aligned dma pool segment quirk
2025-01-03Merge tag 'io_uring-6.13-20250103' of git://git.kernel.dk/linuxLinus Torvalds
Pull io_uring fixes from Jens Axboe: - Fix an issue with the read multishot support and posting of CQEs from io-wq context - Fix a regression introduced in this cycle, where making the timeout lock a raw one uncovered another locking dependency. As a result, move the timeout flushing outside of the timeout lock, punting them to a local list first - Fix use of an uninitialized variable in io_async_msghdr. Doesn't really matter functionally, but silences a valid KMSAN complaint that it's not always initialized - Fix use of incrementally provided buffers for read on non-pollable files, where the buffer always gets committed upfront. Unfortunately the buffer address isn't resolved first, so the read ends up using the updated rather than the current value * tag 'io_uring-6.13-20250103' of git://git.kernel.dk/linux: io_uring/kbuf: use pre-committed buffer address for non-pollable file io_uring/net: always initialize kmsg->msg.msg_inq upfront io_uring/timeout: flush timeouts outside of the timeout lock io_uring/rw: fix downgraded mshot read
2025-01-03Merge tag 'net-6.13-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from wireles and netfilter. Nothing major here. Over the last two weeks we gathered only around two-thirds of our normal weekly fix count, but delaying sending these until -rc7 seemed like a really bad idea. AFAIK we have no bugs under investigation. One or two reverts for stuff for which we haven't gotten a proper fix will likely come in the next PR. Current release - fix to a fix: - netfilter: nft_set_hash: unaligned atomic read on struct nft_set_ext - eth: gve: trigger RX NAPI instead of TX NAPI in gve_xsk_wakeup Previous releases - regressions: - net: reenable NETIF_F_IPV6_CSUM offload for BIG TCP packets - mptcp: - fix sleeping rcvmsg sleeping forever after bad recvbuffer adjust - fix TCP options overflow - prevent excessive coalescing on receive, fix throughput - net: fix memory leak in tcp_conn_request() if map insertion fails - wifi: cw1200: fix potential NULL dereference after conversion to GPIO descriptors - phy: micrel: dynamically control external clock of KSZ PHY, fix suspend behavior Previous releases - always broken: - af_packet: fix VLAN handling with MSG_PEEK - net: restrict SO_REUSEPORT to inet sockets - netdev-genl: avoid empty messages in NAPI get - dsa: microchip: fix set_ageing_time function on KSZ9477 and LAN937X - eth: - gve: XDP fixes around transmit, queue wakeup etc. - ti: icssg-prueth: fix firmware load sequence to prevent time jump which breaks timesync related operations Misc: - netlink: specs: mptcp: add missing attr and improve documentation" * tag 'net-6.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (50 commits) net: ti: icssg-prueth: Fix clearing of IEP_CMP_CFG registers during iep_init net: ti: icssg-prueth: Fix firmware load sequence. mptcp: prevent excessive coalescing on receive mptcp: don't always assume copied data in mptcp_cleanup_rbuf() mptcp: fix recvbuffer adjust on sleeping rcvmsg ila: serialize calls to nf_register_net_hooks() af_packet: fix vlan_get_protocol_dgram() vs MSG_PEEK af_packet: fix vlan_get_tci() vs MSG_PEEK net: wwan: iosm: Properly check for valid exec stage in ipc_mmio_init() net: restrict SO_REUSEPORT to inet sockets net: reenable NETIF_F_IPV6_CSUM offload for BIG TCP packets net: sfc: Correct key_len for efx_tc_ct_zone_ht_params net: wwan: t7xx: Fix FSM command timeout issue sky2: Add device ID 11ab:4373 for Marvell 88E8075 mptcp: fix TCP options overflow. net: mv643xx_eth: fix an OF node reference leak gve: trigger RX NAPI instead of TX NAPI in gve_xsk_wakeup eth: bcmsysport: fix call balance of priv->clk handling routines net: llc: reset skb->transport_header netlink: specs: mptcp: fix missing doc ...
2025-01-03Merge tag 'nios2_update_for_v6.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux Pull nios2 fixlet from Dinh Nguyen: - Use str_yes_no() helper function * tag 'nios2_update_for_v6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux: nios2: Use str_yes_no() helper in show_cpuinfo()
2025-01-03drm/xe: Remove "graphics tile" from kernel docLucas De Marchi
Avoid using "graphics tile" to refer to GT since it's ambiguous: it's **part** of a tile and there's also "media gt". In several places it's documented as "GT structure", so just follow it. Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250103001111.331684-3-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-01-03drm/xe: Fix tlb invalidation when wedgingLucas De Marchi
If GuC fails to load, the driver wedges, but in the process it tries to do stuff that may not be initialized yet. This moves the xe_gt_tlb_invalidation_init() to be done earlier: as its own doc says, it's a software-only initialization and should had been named with the _early() suffix. Move it to be called by xe_gt_init_early(), so the locks and seqno are initialized, avoiding a NULL ptr deref when wedging: xe 0000:03:00.0: [drm] *ERROR* GT0: load failed: status: Reset = 0, BootROM = 0x50, UKernel = 0x00, MIA = 0x00, Auth = 0x01 xe 0000:03:00.0: [drm] *ERROR* GT0: firmware signature verification failed xe 0000:03:00.0: [drm] *ERROR* CRITICAL: Xe has declared device 0000:03:00.0 as wedged. ... BUG: kernel NULL pointer dereference, address: 0000000000000000 #PF: supervisor read access in kernel mode #PF: error_code(0x0000) - not-present page PGD 0 P4D 0 Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI CPU: 9 UID: 0 PID: 3908 Comm: modprobe Tainted: G U W 6.13.0-rc4-xe+ #3 Tainted: [U]=USER, [W]=WARN Hardware name: Intel Corporation Alder Lake Client Platform/AlderLake-S ADP-S DDR5 UDIMM CRB, BIOS ADLSFWI1.R00.3275.A00.2207010640 07/01/2022 RIP: 0010:xe_gt_tlb_invalidation_reset+0x75/0x110 [xe] This can be easily triggered by poking the GuC binary to force a signature failure. There will still be an extra message, xe 0000:03:00.0: [drm] *ERROR* GT0: GuC mmio request 0x4100: no reply 0x4100 but that's better than a NULL ptr deref. Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/3956 Fixes: 7dbe8af13c18 ("drm/xe: Wedge the entire device") Reviewed-by: Matthew Brost <matthew.brost@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20250103001111.331684-2-lucas.demarchi@intel.com Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2025-01-03Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdmaLinus Torvalds
Pull rdma fixes from Jason Gunthorpe: "A lot of fixes accumulated over the holiday break: - Static tool fixes, value is already proven to be NULL, possible integer overflow - Many bnxt_re fixes: - Crashes due to a mismatch in the maximum SGE list size - Don't waste memory for user QPs by creating kernel-only structures - Fix compatability issues with older HW in some of the new HW features recently introduced: RTS->RTS feature, work around 9096 - Do not allow destroy_qp to fail - Validate QP MTU against device limits - Add missing validation on madatory QP attributes for RTR->RTS - Report port_num in query_qp as required by the spec - Fix creation of QPs of the maximum queue size, and in the variable mode - Allow all QPs to be used on newer HW by limiting a work around only to HW it affects - Use the correct MSN table size for variable mode QPs - Add missing locking in create_qp() accessing the qp_tbl - Form WQE buffers correctly when some of the buffers are 0 hop - Don't crash on QP destroy if the userspace doesn't setup the dip_ctx - Add the missing QP flush handler call on the DWQE path to avoid hanging on error recovery - Consistently use ENXIO for return codes if the devices is fatally errored - Try again to fix VLAN support on iwarp, previous fix was reverted due to breaking other cards - Correct error path return code for rdma netlink events - Remove the seperate net_device pointer in siw and rxe which syzkaller found a way to UAF - Fix a UAF of a stack ib_sge in rtrs - Fix a regression where old mlx5 devices and FW were wrongly activing new device features and failing" * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma: (28 commits) RDMA/mlx5: Enable multiplane mode only when it is supported RDMA/bnxt_re: Fix error recovery sequence RDMA/rtrs: Ensure 'ib_sge list' is accessible RDMA/rxe: Remove the direct link to net_device RDMA/hns: Fix missing flush CQE for DWQE RDMA/hns: Fix warning storm caused by invalid input in IO path RDMA/hns: Fix accessing invalid dip_ctx during destroying QP RDMA/hns: Fix mapping error of zero-hop WQE buffer RDMA/bnxt_re: Fix the locking while accessing the QP table RDMA/bnxt_re: Fix MSN table size for variable wqe mode RDMA/bnxt_re: Add send queue size check for variable wqe RDMA/bnxt_re: Disable use of reserved wqes RDMA/bnxt_re: Fix max_qp_wrs reported RDMA/siw: Remove direct link to net_device RDMA/nldev: Set error code in rdma_nl_notify_event RDMA/bnxt_re: Fix reporting hw_ver in query_device RDMA/bnxt_re: Fix to export port num to ib_query_qp RDMA/bnxt_re: Fix setting mandatory attributes for modify_qp RDMA/bnxt_re: Add check for path mtu in modify_qp RDMA/bnxt_re: Fix the check for 9060 condition ...
2025-01-03Merge tag 'pinctrl-v6.13-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control fixes from Linus Walleij: - A small Kconfig fixup for the i.MX. In principle this could come in from the SoC tree but the bug was introduced from the pin control tree so let's fix it from here. - Fix a sleep in atomic context in the MCP23xxx GPIO expander by disabling the regmap locking and using explicit mutex locks. * tag 'pinctrl-v6.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: pinctrl: mcp23s08: Fix sleeping in atomic context due to regmap locking ARM: imx: Re-introduce the PINCTRL selection
2025-01-03Merge tag 'sound-6.13-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "The first new year pull request: no surprises, all small fixes, including: - Follow-up fixes for the new compress-offload API extension - A couple of fixes for MIDI 2.0 UMP handling - A trivial race fix for OSS sequencer emulation ioctls - USB-audio and HD-audio fixes / quirks" * tag 'sound-6.13-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: seq: Check UMP support for midi_version change ALSA hda/realtek: Add quirk for Framework F111:000C Revert "ALSA: ump: Don't enumeration invalid groups for legacy rawmidi" ALSA: seq: oss: Fix races at processing SysEx messages ALSA: compress_offload: fix remaining descriptor races in sound/core/compress_offload.c ALSA: compress_offload: Drop unneeded no_free_ptr() ALSA: hda/tas2781: Ignore SUBSYS_ID not found for tas2563 projects ALSA: usb-audio: US16x08: Initialize array before use
2025-01-03drm/bridge: it6505: add I2C functionality on AUXHermes Wu
DisplayPort AUX protocol supports I2C transport which is capable of reading EDID or supports MCCS. In drm_dp_helper, drm_dp_i2c_xfer() packs I2C requests into a sequence of AUX requests. it6505_aux_i2c_operation() is implemented to match drm_dp_i2c_xfer() operactions. it6505_aux_i2c_transfer() adds I2C functionality for it6505_aux_transfer(). Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Hermes Wu <hermes.wu@ite.com.tw> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241230-v7-upstream-v7-10-e0fdd4844703@ite.corp-partner.google.com
2025-01-03drm/bridge: it6505: fix HDCP CTS KSV list wait timerHermes Wu
HDCP must disabled encryption and restart authentication after waiting KSV for 5s. The original method uses a counter in a waitting loop that may wait much longer than it is supposed to. Use time_after() for KSV wait timeout. Signed-off-by: Hermes Wu <hermes.wu@ite.com.tw> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20241230-v7-upstream-v7-9-e0fdd4844703@ite.corp-partner.google.com