summaryrefslogtreecommitdiff
AgeCommit message (Collapse)Author
2025-07-07netmem: use _Generic to cover const casting for page_to_netmem()Byungchul Park
The current page_to_netmem() doesn't cover const casting resulting in trying to cast const struct page * to const netmem_ref fails. To cover the case, change page_to_netmem() to use macro and _Generic. Signed-off-by: Byungchul Park <byungchul@sk.com> Reviewed-by: Mina Almasry <almasrymina@google.com> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Reviewed-by: Pavel Begunkov <asml.silence@gmail.com> Link: https://patch.msgid.link/20250702053256.4594-5-byungchul@sk.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07page_pool: rename __page_pool_alloc_pages_slow() to ↵Byungchul Park
__page_pool_alloc_netmems_slow() Now that __page_pool_alloc_pages_slow() is for allocating netmem, not struct page, rename it to __page_pool_alloc_netmems_slow() to reflect what it does. Signed-off-by: Byungchul Park <byungchul@sk.com> Reviewed-by: Mina Almasry <almasrymina@google.com> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Link: https://patch.msgid.link/20250702053256.4594-4-byungchul@sk.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07page_pool: rename __page_pool_release_page_dma() to ↵Byungchul Park
__page_pool_release_netmem_dma() Now that __page_pool_release_page_dma() is for releasing netmem, not struct page, rename it to __page_pool_release_netmem_dma() to reflect what it does. Signed-off-by: Byungchul Park <byungchul@sk.com> Reviewed-by: Mina Almasry <almasrymina@google.com> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Reviewed-by: Pavel Begunkov <asml.silence@gmail.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Link: https://patch.msgid.link/20250702053256.4594-3-byungchul@sk.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07page_pool: rename page_pool_return_page() to page_pool_return_netmem()Byungchul Park
Now that page_pool_return_page() is for returning netmem, not struct page, rename it to page_pool_return_netmem() to reflect what it does. Signed-off-by: Byungchul Park <byungchul@sk.com> Reviewed-by: Mina Almasry <almasrymina@google.com> Reviewed-by: Toke Høiland-Jørgensen <toke@redhat.com> Reviewed-by: Pavel Begunkov <asml.silence@gmail.com> Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org> Link: https://patch.msgid.link/20250702053256.4594-2-byungchul@sk.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07tipc: Fix use-after-free in tipc_conn_close().Kuniyuki Iwashima
syzbot reported a null-ptr-deref in tipc_conn_close() during netns dismantle. [0] tipc_topsrv_stop() iterates tipc_net(net)->topsrv->conn_idr and calls tipc_conn_close() for each tipc_conn. The problem is that tipc_conn_close() is called after releasing the IDR lock. At the same time, there might be tipc_conn_recv_work() running and it could call tipc_conn_close() for the same tipc_conn and release its last ->kref. Once we release the IDR lock in tipc_topsrv_stop(), there is no guarantee that the tipc_conn is alive. Let's hold the ref before releasing the lock and put the ref after tipc_conn_close() in tipc_topsrv_stop(). [0]: BUG: KASAN: use-after-free in tipc_conn_close+0x122/0x140 net/tipc/topsrv.c:165 Read of size 8 at addr ffff888099305a08 by task kworker/u4:3/435 CPU: 0 PID: 435 Comm: kworker/u4:3 Not tainted 4.19.204-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: netns cleanup_net Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 print_address_description.cold+0x54/0x219 mm/kasan/report.c:256 kasan_report_error.cold+0x8a/0x1b9 mm/kasan/report.c:354 kasan_report mm/kasan/report.c:412 [inline] __asan_report_load8_noabort+0x88/0x90 mm/kasan/report.c:433 tipc_conn_close+0x122/0x140 net/tipc/topsrv.c:165 tipc_topsrv_stop net/tipc/topsrv.c:701 [inline] tipc_topsrv_exit_net+0x27b/0x5c0 net/tipc/topsrv.c:722 ops_exit_list+0xa5/0x150 net/core/net_namespace.c:153 cleanup_net+0x3b4/0x8b0 net/core/net_namespace.c:553 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Allocated by task 23: kmem_cache_alloc_trace+0x12f/0x380 mm/slab.c:3625 kmalloc include/linux/slab.h:515 [inline] kzalloc include/linux/slab.h:709 [inline] tipc_conn_alloc+0x43/0x4f0 net/tipc/topsrv.c:192 tipc_topsrv_accept+0x1b5/0x280 net/tipc/topsrv.c:470 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Freed by task 23: __cache_free mm/slab.c:3503 [inline] kfree+0xcc/0x210 mm/slab.c:3822 tipc_conn_kref_release net/tipc/topsrv.c:150 [inline] kref_put include/linux/kref.h:70 [inline] conn_put+0x2cd/0x3a0 net/tipc/topsrv.c:155 process_one_work+0x864/0x1570 kernel/workqueue.c:2153 worker_thread+0x64c/0x1130 kernel/workqueue.c:2296 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 The buggy address belongs to the object at ffff888099305a00 which belongs to the cache kmalloc-512 of size 512 The buggy address is located 8 bytes inside of 512-byte region [ffff888099305a00, ffff888099305c00) The buggy address belongs to the page: page:ffffea000264c140 count:1 mapcount:0 mapping:ffff88813bff0940 index:0x0 flags: 0xfff00000000100(slab) raw: 00fff00000000100 ffffea00028b6b88 ffffea0002cd2b08 ffff88813bff0940 raw: 0000000000000000 ffff888099305000 0000000100000006 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff888099305900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888099305980: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff888099305a00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff888099305a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff888099305b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb Fixes: c5fa7b3cf3cb ("tipc: introduce new TIPC server infrastructure") Reported-by: syzbot+d333febcf8f4bc5f6110@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=27169a847a70550d17be Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com> Reviewed-by: Tung Nguyen <tung.quang.nguyen@est.tech> Link: https://patch.msgid.link/20250702014350.692213-1-kuniyu@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07mlxbf_gige: emit messages during open and probe failuresDavid Thompson
The open() and probe() functions of the mlxbf_gige driver check for errors during initialization, but do not provide details regarding the errors. The mlxbf_gige driver should provide error details in the kernel log, noting what step of initialization failed. Signed-off-by: David Thompson <davthompson@nvidia.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20250701180324.29683-1-davthompson@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07Merge tag 'efi-fixes-for-v6.16-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi Pull EFI fixes from Ard Biesheuvel: - Drop preprocessor macros in zboot.lds which is not preprocessed - Fix zboot .data section size and raw size when SBAT is enabled * tag 'efi-fixes-for-v6.16-1' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi: efi: Fix .data section size calculations when .sbat is present efi: Drop preprocessor directives from zboot.lds
2025-07-07Merge tag 'tsa_x86_bugs_for_6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull CPU speculation fixes from Borislav Petkov: "Add the mitigation logic for Transient Scheduler Attacks (TSA) TSA are new aspeculative side channel attacks related to the execution timing of instructions under specific microarchitectural conditions. In some cases, an attacker may be able to use this timing information to infer data from other contexts, resulting in information leakage. Add the usual controls of the mitigation and integrate it into the existing speculation bugs infrastructure in the kernel" * tag 'tsa_x86_bugs_for_6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/process: Move the buffer clearing before MONITOR x86/microcode/AMD: Add TSA microcode SHAs KVM: SVM: Advertise TSA CPUID bits to guests x86/bugs: Add a Transient Scheduler Attacks mitigation x86/bugs: Rename MDS machinery to something more generic
2025-07-07vsock: fix `vsock_proto` declarationStefano Garzarella
From commit 634f1a7110b4 ("vsock: support sockmap"), `struct proto vsock_proto`, defined in af_vsock.c, is not static anymore, since it's used by vsock_bpf.c. If CONFIG_BPF_SYSCALL is not defined, `make C=2` will print a warning: $ make O=build C=2 W=1 net/vmw_vsock/ ... CC [M] net/vmw_vsock/af_vsock.o CHECK ../net/vmw_vsock/af_vsock.c ../net/vmw_vsock/af_vsock.c:123:14: warning: symbol 'vsock_proto' was not declared. Should it be static? Declare `vsock_proto` regardless of CONFIG_BPF_SYSCALL, since it's defined in af_vsock.c, which is built regardless of CONFIG_BPF_SYSCALL. Fixes: 634f1a7110b4 ("vsock: support sockmap") Signed-off-by: Stefano Garzarella <sgarzare@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Link: https://patch.msgid.link/20250703112329.28365-1-sgarzare@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07netlink: Fix wraparounds of sk->sk_rmem_alloc.Kuniyuki Iwashima
Netlink has this pattern in some places if (atomic_read(&sk->sk_rmem_alloc) > sk->sk_rcvbuf) atomic_add(skb->truesize, &sk->sk_rmem_alloc); , which has the same problem fixed by commit 5a465a0da13e ("udp: Fix multiple wraparounds of sk->sk_rmem_alloc."). For example, if we set INT_MAX to SO_RCVBUFFORCE, the condition is always false as the two operands are of int. Then, a single socket can eat as many skb as possible until OOM happens, and we can see multiple wraparounds of sk->sk_rmem_alloc. Let's fix it by using atomic_add_return() and comparing the two variables as unsigned int. Before: [root@fedora ~]# ss -f netlink Recv-Q Send-Q Local Address:Port Peer Address:Port -1668710080 0 rtnl:nl_wraparound/293 * After: [root@fedora ~]# ss -f netlink Recv-Q Send-Q Local Address:Port Peer Address:Port 2147483072 0 rtnl:nl_wraparound/290 * ^ `--- INT_MAX - 576 Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reported-by: Jason Baron <jbaron@akamai.com> Closes: https://lore.kernel.org/netdev/cover.1750285100.git.jbaron@akamai.com/ Signed-off-by: Kuniyuki Iwashima <kuniyu@google.com> Link: https://patch.msgid.link/20250704054824.1580222-1-kuniyu@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07Merge branch 'fix-qca808x-wol-issue'Jakub Kicinski
Luo Jie says: ==================== Fix QCA808X WoL Issue Restore WoL (Wake-on-LAN) enablement via MMD3 register 0x8012 BIT5 for the QCA808X PHY. This change resolves the issue where WoL functionality was not working due to its unintended removal in a previous commit. Refactor at8031_set_wol() into a shared library to enable reuse of the Wake-on-LAN (WoL) functionality by the AT8031, QCA807X and QCA808X PHY drivers. ==================== Link: https://patch.msgid.link/20250704-qcom_phy_wol_support-v1-0-053342b1538d@quicinc.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07net: phy: qcom: qca808x: Fix WoL issue by utilizing at8031_set_wol()Luo Jie
The previous commit unintentionally removed the code responsible for enabling WoL via MMD3 register 0x8012 BIT5. As a result, Wake-on-LAN (WoL) support for the QCA808X PHY is no longer functional. The WoL (Wake-on-LAN) feature for the QCA808X PHY is enabled via MMD3 register 0x8012, BIT5. This implementation is aligned with the approach used in at8031_set_wol(). Fixes: e58f30246c35 ("net: phy: at803x: fix the wol setting functions") Signed-off-by: Luo Jie <quic_luoj@quicinc.com> Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Link: https://patch.msgid.link/20250704-qcom_phy_wol_support-v1-2-053342b1538d@quicinc.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07net: phy: qcom: move the WoL function to shared libraryLuo Jie
Move the WoL (Wake-on-LAN) functionality to a shared library to enable its reuse by the QCA808X PHY driver, incorporating support for WoL functionality similar to the implementation in at8031_set_wol(). Reviewed-by: Maxime Chevallier <maxime.chevallier@bootlin.com> Signed-off-by: Luo Jie <quic_luoj@quicinc.com> Link: https://patch.msgid.link/20250704-qcom_phy_wol_support-v1-1-053342b1538d@quicinc.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07net: openvswitch: allow providing upcall pid for the 'execute' commandIlya Maximets
When a packet enters OVS datapath and there is no flow to handle it, packet goes to userspace through a MISS upcall. With per-CPU upcall dispatch mechanism, we're using the current CPU id to select the Netlink PID on which to send this packet. This allows us to send packets from the same traffic flow through the same handler. The handler will process the packet, install required flow into the kernel and re-inject the original packet via OVS_PACKET_CMD_EXECUTE. While handling OVS_PACKET_CMD_EXECUTE, however, we may hit a recirculation action that will pass the (likely modified) packet through the flow lookup again. And if the flow is not found, the packet will be sent to userspace again through another MISS upcall. However, the handler thread in userspace is likely running on a different CPU core, and the OVS_PACKET_CMD_EXECUTE request is handled in the syscall context of that thread. So, when the time comes to send the packet through another upcall, the per-CPU dispatch will choose a different Netlink PID, and this packet will end up processed by a different handler thread on a different CPU. The process continues as long as there are new recirculations, each time the packet goes to a different handler thread before it is sent out of the OVS datapath to the destination port. In real setups the number of recirculations can go up to 4 or 5, sometimes more. There is always a chance to re-order packets while processing upcalls, because userspace will first install the flow and then re-inject the original packet. So, there is a race window when the flow is already installed and the second packet can match it and be forwarded to the destination before the first packet is re-injected. But the fact that packets are going through multiple upcalls handled by different userspace threads makes the reordering noticeably more likely, because we not only have a race between the kernel and a userspace handler (which is hard to avoid), but also between multiple userspace handlers. For example, let's assume that 10 packets got enqueued through a MISS upcall for handler-1, it will start processing them, will install the flow into the kernel and start re-injecting packets back, from where they will go through another MISS to handler-2. Handler-2 will install the flow into the kernel and start re-injecting the packets, while handler-1 continues to re-inject the last of the 10 packets, they will hit the flow installed by handler-2 and be forwarded without going to the handler-2, while handler-2 still re-injects the first of these 10 packets. Given multiple recirculations and misses, these 10 packets may end up completely mixed up on the output from the datapath. Let's allow userspace to specify on which Netlink PID the packets should be upcalled while processing OVS_PACKET_CMD_EXECUTE. This makes it possible to ensure that all the packets are processed by the same handler thread in the userspace even with them being upcalled multiple times in the process. Packets will remain in order since they will be enqueued to the same socket and re-injected in the same order. This doesn't eliminate re-ordering as stated above, since we still have a race between kernel and the userspace thread, but it allows to eliminate races between multiple userspace threads. Userspace knows the PID of the socket on which the original upcall is received, so there is no need to send it up from the kernel. Solution requires storing the value somewhere for the duration of the packet processing. There are two potential places for this: our skb extension or the per-CPU storage. It's not clear which is better, so just following currently used scheme of storing this kind of things along the skb. We still have a decent amount of space in the cb. Signed-off-by: Ilya Maximets <i.maximets@ovn.org> Acked-by: Flavio Leitner <fbl@sysclose.org> Acked-by: Eelco Chaudron <echaudro@redhat.com> Acked-by: Aaron Conole <aconole@redhat.com> Link: https://patch.msgid.link/20250702155043.2331772-1-i.maximets@ovn.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07net: usb: lan78xx: stop including phy_fixed.hHeiner Kallweit
Since e110bc825897 ("net: usb: lan78xx: Convert to PHYLINK for improved PHY and MAC management") this header isn't needed any longer. Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://patch.msgid.link/626d389a-0f33-4b45-8949-ad53e89c36f5@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2025-07-07wifi: mt76: mt7921s: Introduce SDIO WiFi/BT combo module card resetLeon Yen
Add a hardware reset method to recover from the SDIO bus error that cannot be resolved by the current WiFi/BT subsystem reset. Signed-off-by: Leon Yen <leon.yen@mediatek.com> Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250418093740.3814909-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt792x: improve monitor interface handlingMing Yen Hsieh
Enable IEEE80211_HW_NO_VIRTUAL_MONITOR to ensure the driver is notified of all monitor interfaces and their channels. Signed-off-by: Ming Yen Hsieh <mingyen.hsieh@mediatek.com> Link: https://patch.msgid.link/20250625075611.1407687-1-mingyen.hsieh@mediatek.com Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: Get rid of dma_sync_single_for_device() for MMIO devicesLorenzo Bianconi
Since the page_pool for MT76 MMIO devices are created with PP_FLAG_DMA_SYNC_DEV flag, we do not need to sync_for_device each page received from the pool since it is already done by the page_pool codebase. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250625-mt76-sync-for-device-v1-1-e687e3278e1a@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7996: Move num_sta accounting in mt7996_mac_sta_{add,remove}_linksLorenzo Bianconi
Move phy num_sta accounting in mt7996_mac_sta_add() and mt7996_mac_sta_remove() routines in order to take into account all possibles MLO links. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-9-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7996: Add MLO support to mt7996_tx_check_aggr()Lorenzo Bianconi
Generalize mt7996_tx_check_aggr() and mt7996_txwi_free() routines to introduce MLO support for MT7996 driver. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-8-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7996: Fix valid_links bitmask in mt7996_mac_sta_{add,remove}Lorenzo Bianconi
sta->valid_links bitmask can be set even for non-MLO client. Fixes: dd82a9e02c054 ("wifi: mt76: mt7996: Rely on mt7996_sta_link in sta_add/sta_remove callbacks") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-7-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7996: Fix possible OOB access in mt7996_tx()Lorenzo Bianconi
Fis possible Out-Of-Boundary access in mt7996_tx routine if link_id is set to IEEE80211_LINK_UNSPECIFIED Fixes: 3ce8acb86b661 ("wifi: mt76: mt7996: Update mt7996_tx to MLO support") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-6-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7996: Fix mlink lookup in mt7996_tx_prepare_skbLorenzo Bianconi
Use proper link_id in mt7996_tx_prepare_skb routine for mlink lookup. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-5-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7996: Do not set wcid.sta to 1 in mt7996_mac_sta_event()Lorenzo Bianconi
msta_link->wcid.sta is already set to 1 in mt7996_mac_sta_init_link routine. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-4-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7996: Rely on for_each_sta_active_link() in ↵Lorenzo Bianconi
mt7996_mcu_sta_mld_setup_tlv() Reuse for_each_sta_active_link utility macro in mt7996_mcu_sta_mld_setup_tlv routine. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-3-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: mt7996: Fix secondary link lookup in mt7996_mcu_sta_mld_setup_tlv()Lorenzo Bianconi
Use proper link_id value for secondary link lookup in mt7996_mcu_sta_mld_setup_tlv routine. Fixes: 00cef41d9d8f5 ("wifi: mt76: mt7996: Add mt7996_mcu_sta_mld_setup_tlv() and mt7996_mcu_sta_eht_mld_tlv()") Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-2-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07wifi: mt76: fix vif link allocationFelix Fietkau
Reuse the vif deflink for link_id = 0 in order to avoid confusion with vif->bss_conf, which also gets a link id of 0. Link: https://patch.msgid.link/20250704-mt7996-mlo-fixes-v1-1-356456c73f43@kernel.org Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-07-07ALSA: hda/realtek: Enable headset Mic on Positivo K116JEdson Juliano Drosdeck
Positivo K116J is equipped with ALC269VC, and needs a fix to make the headset mic to work. Also must to limits the internal microphone boost. Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@gmail.com> Link: https://patch.msgid.link/20250707114537.8291-1-edson.drosdeck@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-07-07ALSA: hda/tas2781: Fix calibration data parser issueBaojun Xu
We will copy calibration data from position behind to front. We have created a variable (tmp_val) point on top of calibration data buffer, and tmp_val[1] is max of node number in original calibration data structure, it will be overwritten after first data copy, so can't be used as max node number check in for loop. So we create a new variable to save max of node number (tmp_val[1]), used to check if max node number was reached in for loop. And a point need to be increased to point at calibration data in node. Data saved position also need to be increased one byte. Fixes: 4fe238513407 ("ALSA: hda/tas2781: Move and unified the calibrated-data getting function for SPI and I2C into the tas2781_hda lib") Signed-off-by: Baojun Xu <baojun.xu@ti.com> Link: https://patch.msgid.link/20250707090513.1462-1-baojun.xu@ti.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2025-07-07pwm: mediatek: Ensure to disable clocks in error pathUwe Kleine-König
After enabling the clocks each error path must disable the clocks again. One of them failed to do so. Unify the error paths to use goto to make it harder for future changes to add a similar bug. Fixes: 7ca59947b5fc ("pwm: mediatek: Prevent divide-by-zero in pwm_mediatek_config()") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Link: https://lore.kernel.org/r/20250704172728.626815-2-u.kleine-koenig@baylibre.com Cc: stable@vger.kernel.org Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
2025-07-07pwm: Fix invalid state detectionUwe Kleine-König
Commit 9dd42d019e63 ("pwm: Allow pwm state transitions from an invalid state") intended to allow some state transitions that were not allowed before. The idea is sane and back then I also got the code comment right, but the check for enabled is bogus. This resulted in state transitions for enabled states to be allowed to have invalid duty/period settings and thus it can happen that low-level drivers get requests for invalid states🙄. Invert the check to allow state transitions for disabled states only. Fixes: 9dd42d019e63 ("pwm: Allow pwm state transitions from an invalid state") Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com> Link: https://lore.kernel.org/r/20250704172416.626433-2-u.kleine-koenig@baylibre.com Cc: stable@vger.kernel.org Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>
2025-07-06Linux 6.16-rc5Linus Torvalds
2025-07-06Merge tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds
Pull /proc/sys dcache lookup fix from Al Viro: "Fix for the breakage spotted by Neil in the interplay between /proc/sys ->d_compare() weirdness and parallel lookups" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fix proc_sys_compare() handling of in-lookup dentries
2025-07-06Merge tag 'sched_urgent_for_v6.16_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fixes from Borislav Petkov: - Fix the calculation of the deadline server task's runtime as this mishap was preventing realtime tasks from running - Avoid a race condition during migrate-swapping two tasks - Fix the string reported for the "none" dynamic preemption option * tag 'sched_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/deadline: Fix dl_server runtime calculation formula sched/core: Fix migrate_swap() vs. hotplug sched: Fix preemption string of preempt_dynamic_none
2025-07-06Merge tag 'objtool_urgent_for_v6.16_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull objtool fix from Borislav Petkov: - Fix the compilation of an x86 kernel on a big engian machine due to a missed endianness conversion * tag 'objtool_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Add missing endian conversion to read_annotate()
2025-07-06Merge tag 'perf_urgent_for_v6.16_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Borislav Petkov: - Revert uprobes to using CAP_SYS_ADMIN again as currently they can destructively modify kernel code from an unprivileged process - Move a warning to where it belongs * tag 'perf_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf: Revert to requiring CAP_SYS_ADMIN for uprobes perf/core: Fix the WARN_ON_ONCE is out of lock protected region
2025-07-06Merge tag 'x86_urgent_for_v6.16_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fix from Borislav Petkov: - Make sure AMD SEV guests using secure TSC, include a TSC_FACTOR which prevents their TSCs from going skewed from the hypervisor's * tag 'x86_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/sev: Use TSC_FACTOR for Secure TSC frequency calculation
2025-07-06Merge tag 'locking_urgent_for_v6.16_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull locking fixes from Borislav Petkov: - Disable FUTEX_PRIVATE_HASH for this cycle due to a performance regression - Add a selftests compilation product to the corresponding .gitignore file * tag 'locking_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: selftests/futex: Add futex_numa to .gitignore futex: Temporary disable FUTEX_PRIVATE_HASH
2025-07-06Merge tag 'edac_urgent_for_v6.16_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras Pull EDAC fix from Borislav Petkov: - Initialize sysfs attributes properly to avoid lockdep complaining about an uninitialized lock class * tag 'edac_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras: EDAC: Initialize EDAC features sysfs attributes
2025-07-06Merge tag 'ras_urgent_for_v6.16_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull RAS fixes from Borislav Petkov: - Do not remove the MCE sysfs hierarchy if thresholding sysfs nodes init fails due to new/unknown banks present, which in itself is not fatal anyway; add default names for new banks - Make sure MCE polling settings are honored after CMCI storms - Make sure MCE threshold limit is reset after the thresholding interrupt has been serviced - Clean up properly and disable CMCI banks on shutdown so that a second/kexec-ed kernel can rediscover those banks again * tag 'ras_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mce: Make sure CMCI banks are cleared during shutdown on Intel x86/mce/amd: Fix threshold limit reset x86/mce/amd: Add default names for MCA banks and blocks x86/mce: Ensure user polling settings are honored when restarting timer x86/mce: Don't remove sysfs if thresholding sysfs init fails
2025-07-06Merge tag 'irq_urgent_for_v6.16_rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fix from Borislav Petkov: - Have irq-msi-lib select CONFIG_GENERIC_MSI_IRQ explicitly as it uses its facilities * tag 'irq_urgent_for_v6.16_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/irq-msi-lib: Select CONFIG_GENERIC_MSI_IRQ
2025-07-06selftests/futex: Add futex_numa to .gitignoreTerry Tritton
futex_numa was never added to the .gitignore file. Add it. Fixes: 9140f57c1c13 ("futex,selftests: Add another FUTEX2_NUMA selftest") Signed-off-by: Terry Tritton <terry.tritton@linaro.org> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: André Almeida <andrealmeid@igalia.com> Link: https://lore.kernel.org/all/20250704103749.10341-1-terry.tritton@linaro.org
2025-07-05Merge tag 'hid-for-linus-2025070502' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid Pull HID fixes from Jiri Kosina: - Memory corruption fixes in hid-appletb-kbd driver (Qasim Ijaz) - New device ID in hid-elecom driver (Leonard Dizon) - Fixed several HID debugfs contants (Vicki Pfau) * tag 'hid-for-linus-2025070502' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: HID: appletb-kbd: fix slab use-after-free bug in appletb_kbd_probe HID: Fix debug name for BTN_GEAR_DOWN, BTN_GEAR_UP, BTN_WHEEL HID: elecom: add support for ELECOM HUGE 019B variant HID: appletb-kbd: fix memory corruption of input_handler_list
2025-07-05Merge tag 'v6.16-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull smb client fixes from Steve French: - Two reconnect fixes including one for a reboot/reconnect race - Fix for incorrect file type that can be returned by SMB3.1.1 POSIX extensions - tcon initialization fix - Fix for resolving Windows symlinks with absolute paths * tag 'v6.16-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6: smb: client: fix native SMB symlink traversal smb: client: fix race condition in negotiate timeout by using more precise timing cifs: all initializations for tcon should happen in tcon_info_alloc smb: client: fix warning when reconnecting channel smb: client: fix readdir returning wrong type with POSIX extensions
2025-07-05Merge tag 'i2c-for-6.16-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: - designware: initialise msg_write_idx during transfer - microchip: check return value from core xfer call - realtek: add 'reg' property constraint to the device tree * tag 'i2c-for-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: dt-bindings: i2c: realtek,rtl9301: Fix missing 'reg' constraint i2c: microchip-core: re-fix fake detections w/ i2cdetect i2c/designware: Fix an initialization issue
2025-07-04Merge tag 'pm-6.16-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fixes from Rafael Wysocki: "These address system suspend failures under memory pressure in some configurations, fix up RAPL handling on platforms where PL1 cannot be disabled, and fix a documentation typo: - Prevent the Intel RAPL power capping driver from allowing PL1 to be exceeded by mistake on systems when PL1 cannot be disabled (Zhang Rui) - Fix a typo in the ABI documentation (Sumanth Gavini) - Allow swap to be used a bit longer during system suspend and hibernation to avoid suspend failures under memory pressure (Mario Limonciello)" * tag 'pm-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: PM: sleep: docs: Replace "diasble" with "disable" powercap: intel_rapl: Do not change CLAMPING bit if ENABLE bit cannot be changed PM: Restrict swap use to later in the suspend sequence
2025-07-04Merge tag 'acpi-6.16-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull ACPI fix from Rafael Wysocki: "Revert a problematic ACPI battery driver change merged recently" * tag 'acpi-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: Revert "ACPI: battery: negate current when discharging"
2025-07-04Merge branch 'pm-sleep'Rafael J. Wysocki
Merge fixes related to system sleep for 6.16-rc5: - Fix typo in the ABI documentation (Sumanth Gavini). - Allow swap to be used a bit longer during system suspend and hibernation to avoid suspend failures under memory pressure (Mario Limonciello). * pm-sleep: PM: sleep: docs: Replace "diasble" with "disable" PM: Restrict swap use to later in the suspend sequence
2025-07-04Merge tag 'soc-fixes-6.16' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull SoC fixes from Arnd Bergmann: "A couple of fixes for firmware drivers have come up, addressing kernel side bugs in op-tee and ff-a code, as well as compatibility issues with exynos-acpm and ff-a protocols. The only devicetree fixes are for the Apple platform, addressing issues with conformance to the bindings for the wlan, spi and mipi nodes" * tag 'soc-fixes-6.16' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: arm64: dts: apple: Move touchbar mipi {address,size}-cells from dtsi to dts arm64: dts: apple: Drop {address,size}-cells from SPI NOR arm64: dts: apple: t8103: Fix PCIe BCM4377 nodename optee: ffa: fix sleep in atomic context firmware: exynos-acpm: fix timeouts on xfers handling arm64: defconfig: update renamed PHY_SNPS_EUSB2 firmware: arm_ffa: Fix the missing entry in struct ffa_indirect_msg_hdr firmware: arm_ffa: Replace mutex with rwlock to avoid sleep in atomic context firmware: arm_ffa: Move memory allocation outside the mutex locking firmware: arm_ffa: Fix memory leak by freeing notifier callback node
2025-07-04Merge tag 'riscv-for-linus-6.16-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux Pull RISC-V fixes from Palmer Dabbelt: - kCFI is restricted to clang-17 or newer, as earlier versions have known bugs - sbi_hsm_hart_start is now staticly allocated, to avoid tripping up the SBI HSM page mapping on sparse systems. * tag 'riscv-for-linus-6.16-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux: riscv: cpu_ops_sbi: Use static array for boot_data riscv: Require clang-17 or newer for kCFI