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2023-08-25Merge tag 'drm-misc-next-fixes-2023-08-24' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-next Short summary of fixes pull: * gpuva: Cleanups * kunit: Documentation fixes * nouveau: * UAPI: Avoid implicit NO_PREFETCH flag * Scheduler fixes * Fix remap * ttm: Fix type conversion in tests Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/20230824181241.GA6386@linux-uq9g.hotspot.internet-for-guests.com
2023-08-24drm/nouveau: uapi: don't pass NO_PREFETCH flag implicitlyDanilo Krummrich
Currently, NO_PREFETCH is passed implicitly through drm_nouveau_gem_pushbuf_push::length and drm_nouveau_exec_push::va_len. Since this is a direct representation of how the HW is programmed it isn't really future proof for a uAPI. Hence, fix this up for the new uAPI and split up the va_len field of struct drm_nouveau_exec_push, such that we keep 32bit for va_len and 32bit for flags. For drm_nouveau_gem_pushbuf_push::length at least provide NOUVEAU_GEM_PUSHBUF_NO_PREFETCH to indicate the bit shift. While at it, fix up nv50_dma_push() as well, such that the caller doesn't need to encode the NO_PREFETCH flag into the length parameter. Signed-off-by: Danilo Krummrich <dakr@redhat.com> Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230823181746.3446-1-dakr@redhat.com
2023-08-24BackMerge tag 'v6.5-rc7' into drm-nextDave Airlie
Linux 6.5-rc7 This is needed for the CI stuff and the msm pull has fixes in it. Signed-off-by: Dave Airlie <airlied@redhat.com>
2023-08-20Merge tag 'tty-6.5-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial fixes from Greg KH: "Here are some small tty and serial core fixes for 6.5-rc7 that resolve a lot of reported issues. Primarily in here are the fixes for the serial bus code from Tony that came in -rc1, as it hit wider testing with the huge number of different types of systems and serial ports. All of the reported issues with duplicate names and other issues with this code are now resolved. Other than that included in here is: - n_gsm fix for a previous fix - 8250 lockdep annotation fix - fsl_lpuart serial driver fix - TIOCSTI documentation update for previous CAP_SYS_ADMIN change All of these have been in linux-next for a while with no reported problems" * tag 'tty-6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: core: Fix serial core port id, including multiport devices serial: 8250: drop lockdep annotation from serial8250_clear_IER() tty: n_gsm: fix the UAF caused by race condition in gsm_cleanup_mux serial: core: Revert port_id use TIOCSTI: Document CAP_SYS_ADMIN behaviour in Kconfig serial: 8250: Fix oops for port->pm on uart_change_pm() serial: 8250: Reinit port_id when adding back serial8250_isa_devs serial: core: Fix kmemleak issue for serial core device remove MAINTAINERS: Merge TTY layer and serial drivers serial: core: Fix serial_base_match() after fixing controller port name serial: core: Fix serial core controller port name to show controller id serial: core: Fix serial core port id to not use port->line serial: core: Controller id cannot be negative tty: serial: fsl_lpuart: Clear the error flags by writing 1 for lpuart32 platforms
2023-08-19Merge tag 'fbdev-for-6.5-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev Pull fbdev fixes and cleanups from Helge Deller: - various code cleanups in amifb, atmel_lcdfb, ssd1307fb, kyro and goldfishfb * tag 'fbdev-for-6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: fbdev: goldfishfb: Do not check 0 for platform_get_irq() fbdev: atmel_lcdfb: Remove redundant of_match_ptr() fbdev: kyro: Remove unused declarations fbdev: ssd1307fb: Print the PWM's label instead of its number fbdev: mmp: fix value check in mmphw_probe() fbdev: amifb: Replace zero-length arrays with DECLARE_FLEX_ARRAY() helper
2023-08-18Merge tag 'net-6.5-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from ipsec and netfilter. No known outstanding regressions. Fixes to fixes: - virtio-net: set queues after driver_ok, avoid a potential race added by recent fix - Revert "vlan: Fix VLAN 0 memory leak", it may lead to a warning when VLAN 0 is registered explicitly - nf_tables: - fix false-positive lockdep splat in recent fixes - don't fail inserts if duplicate has expired (fix test failures) - fix races between garbage collection and netns dismantle Current release - new code bugs: - mlx5: Fix mlx5_cmd_update_root_ft() error flow Previous releases - regressions: - phy: fix IRQ-based wake-on-lan over hibernate / power off Previous releases - always broken: - sock: fix misuse of sk_under_memory_pressure() preventing system from exiting global TCP memory pressure if a single cgroup is under pressure - fix the RTO timer retransmitting skb every 1ms if linear option is enabled - af_key: fix sadb_x_filter validation, amment netlink policy - ipsec: fix slab-use-after-free in decode_session6() - macb: in ZynqMP resume always configure PS GTR for non-wakeup source Misc: - netfilter: set default timeout to 3 secs for sctp shutdown send and recv state (from 300ms), align with protocol timers" * tag 'net-6.5-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (49 commits) ice: Block switchdev mode when ADQ is active and vice versa qede: fix firmware halt over suspend and resume net: do not allow gso_size to be set to GSO_BY_FRAGS sock: Fix misuse of sk_under_memory_pressure() sfc: don't fail probe if MAE/TC setup fails sfc: don't unregister flow_indr if it was never registered net: dsa: mv88e6xxx: Wait for EEPROM done before HW reset net/mlx5: Fix mlx5_cmd_update_root_ft() error flow net/mlx5e: XDP, Fix fifo overrun on XDP_REDIRECT i40e: fix misleading debug logs iavf: fix FDIR rule fields masks validation ipv6: fix indentation of a config attribute mailmap: add entries for Simon Horman broadcom: b44: Use b44_writephy() return value net: openvswitch: reject negative ifindex team: Fix incorrect deletion of ETH_P_8021AD protocol vid from slaves net: phy: broadcom: stub c45 read/write for 54810 netfilter: nft_dynset: disallow object maps netfilter: nf_tables: GC transaction race with netns dismantle netfilter: nf_tables: fix GC transaction races with netns and netlink event exit path ...
2023-08-18Merge tag 'drm-misc-fixes-2023-08-17' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes One EPROBE_DEFER handling fix for the JDI LT070ME05000, a timing fix for the AUO G121EAN01 panel, an integer overflow and a memory leak fixes for the qaic accel, a use-after-free fix for nouveau and a revert for an alleged fix in EDID parsing. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <mripard@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/3olqt33em5uhxzjbqghwcwnvmw73h7bxkbdxookmnkecymd4vc@7ogm6gewpprq
2023-08-17net: do not allow gso_size to be set to GSO_BY_FRAGSEric Dumazet
One missing check in virtio_net_hdr_to_skb() allowed syzbot to crash kernels again [1] Do not allow gso_size to be set to GSO_BY_FRAGS (0xffff), because this magic value is used by the kernel. [1] general protection fault, probably for non-canonical address 0xdffffc000000000e: 0000 [#1] PREEMPT SMP KASAN KASAN: null-ptr-deref in range [0x0000000000000070-0x0000000000000077] CPU: 0 PID: 5039 Comm: syz-executor401 Not tainted 6.5.0-rc5-next-20230809-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 RIP: 0010:skb_segment+0x1a52/0x3ef0 net/core/skbuff.c:4500 Code: 00 00 00 e9 ab eb ff ff e8 6b 96 5d f9 48 8b 84 24 00 01 00 00 48 8d 78 70 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e ea 21 00 00 48 8b 84 24 00 01 RSP: 0018:ffffc90003d3f1c8 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 000000000001fffe RCX: 0000000000000000 RDX: 000000000000000e RSI: ffffffff882a3115 RDI: 0000000000000070 RBP: ffffc90003d3f378 R08: 0000000000000005 R09: 000000000000ffff R10: 000000000000ffff R11: 5ee4a93e456187d6 R12: 000000000001ffc6 R13: dffffc0000000000 R14: 0000000000000008 R15: 000000000000ffff FS: 00005555563f2380(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000020020000 CR3: 000000001626d000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> udp6_ufo_fragment+0x9d2/0xd50 net/ipv6/udp_offload.c:109 ipv6_gso_segment+0x5c4/0x17b0 net/ipv6/ip6_offload.c:120 skb_mac_gso_segment+0x292/0x610 net/core/gso.c:53 __skb_gso_segment+0x339/0x710 net/core/gso.c:124 skb_gso_segment include/net/gso.h:83 [inline] validate_xmit_skb+0x3a5/0xf10 net/core/dev.c:3625 __dev_queue_xmit+0x8f0/0x3d60 net/core/dev.c:4329 dev_queue_xmit include/linux/netdevice.h:3082 [inline] packet_xmit+0x257/0x380 net/packet/af_packet.c:276 packet_snd net/packet/af_packet.c:3087 [inline] packet_sendmsg+0x24c7/0x5570 net/packet/af_packet.c:3119 sock_sendmsg_nosec net/socket.c:727 [inline] sock_sendmsg+0xd9/0x180 net/socket.c:750 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2496 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2550 __sys_sendmsg+0x117/0x1e0 net/socket.c:2579 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7ff27cdb34d9 Fixes: 3953c46c3ac7 ("sk_buff: allow segmenting based on frag sizes") Reported-by: syzbot <syzkaller@googlegroups.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Xin Long <lucien.xin@gmail.com> Cc: "Michael S. Tsirkin" <mst@redhat.com> Cc: Jason Wang <jasowang@redhat.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Reviewed-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com> Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com> Link: https://lore.kernel.org/r/20230816142158.1779798-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-17sock: Fix misuse of sk_under_memory_pressure()Abel Wu
The status of global socket memory pressure is updated when: a) __sk_mem_raise_allocated(): enter: sk_memory_allocated(sk) > sysctl_mem[1] leave: sk_memory_allocated(sk) <= sysctl_mem[0] b) __sk_mem_reduce_allocated(): leave: sk_under_memory_pressure(sk) && sk_memory_allocated(sk) < sysctl_mem[0] So the conditions of leaving global pressure are inconstant, which may lead to the situation that one pressured net-memcg prevents the global pressure from being cleared when there is indeed no global pressure, thus the global constrains are still in effect unexpectedly on the other sockets. This patch fixes this by ignoring the net-memcg's pressure when deciding whether should leave global memory pressure. Fixes: e1aab161e013 ("socket: initial cgroup code.") Signed-off-by: Abel Wu <wuyun.abel@bytedance.com> Acked-by: Shakeel Butt <shakeelb@google.com> Link: https://lore.kernel.org/r/20230816091226.1542-1-wuyun.abel@bytedance.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-17Revert "drm/edid: Fix csync detailed mode parsing"Jani Nikula
This reverts commit ca62297b2085b5b3168bd891ca24862242c635a1. Commit ca62297b2085 ("drm/edid: Fix csync detailed mode parsing") fixed EDID detailed mode sync parsing. Unfortunately, there are quite a few displays out there that have bogus (zero) sync field that are broken by the change. Zero means analog composite sync, which is not right for digital displays, and the modes get rejected. Regardless, it used to work, and it needs to continue to work. Revert the change. Rejecting modes with analog composite sync was the part that fixed the gitlab issue 8146 [1]. We'll need to get back to the drawing board with that. [1] https://gitlab.freedesktop.org/drm/intel/-/issues/8146 Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8789 Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/8930 Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/9044 Fixes: ca62297b2085 ("drm/edid: Fix csync detailed mode parsing") Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: dri-devel@lists.freedesktop.org Cc: <stable@vger.kernel.org> # v6.4+ Signed-off-by: Jani Nikula <jani.nikula@intel.com> Acked-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230815101907.2900768-1-jani.nikula@intel.com
2023-08-16Merge tag 'nf-23-08-16' of ↵David S. Miller
https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Florisn Westphal says: ==================== These are netfilter fixes for the *net* tree. First patch resolves a false-positive lockdep splat: rcu_dereference is used outside of rcu read lock. Let lockdep validate that the transaction mutex is locked. Second patch fixes a kdoc warning added in previous PR. Third patch fixes a memory leak: The catchall element isn't disabled correctly, this allows userspace to deactivate the element again. This results in refcount underflow which in turn prevents memory release. This was always broken since the feature was added in 5.13. Patch 4 fixes an incorrect change in the previous pull request: Adding a duplicate key to a set should work if the duplicate key has expired, restore this behaviour. All from myself. Patch #5 resolves an old historic artifact in sctp conntrack: a 300ms timeout for shutdown_ack. Increase this to 3s. From Xin Long. Patch #6 fixes a sysctl data race in ipvs, two threads can clobber the sysctl value, from Sishuai Gong. This is a day-0 bug that predates git history. Patches 7, 8 and 9, from Pablo Neira Ayuso, are also followups for the previous GC rework in nf_tables: The netlink notifier and the netns exit path must both increment the gc worker seqcount, else worker may encounter stale (free'd) pointers. ================ Signed-off-by: David S. Miller <davem@davemloft.net>
2023-08-16Merge tag 'ipsec-2023-08-15' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== 1) Fix a slab-out-of-bounds read in xfrm_address_filter. From Lin Ma. 2) Fix the pfkey sadb_x_filter validation. From Lin Ma. 3) Use the correct nla_policy structure for XFRMA_SEC_CTX. From Lin Ma. 4) Fix warnings triggerable by bad packets in the encap functions. From Herbert Xu. 5) Fix some slab-use-after-free in decode_session6. From Zhengchao Shao. 6) Fix a possible NULL piointer dereference in xfrm_update_ae_params. Lin Ma. 7) Add a forgotten nla_policy for XFRMA_MTIMER_THRESH. From Lin Ma. 8) Don't leak offloaded policies. From Leon Romanovsky. 9) Delete also the offloading part of an acquire state. From Leon Romanovsky. Please pull or let me know if there are problems.
2023-08-16netfilter: nf_tables: fix kdoc warnings after gc reworkFlorian Westphal
Jakub Kicinski says: We've got some new kdoc warnings here: net/netfilter/nft_set_pipapo.c:1557: warning: Function parameter or member '_set' not described in 'pipapo_gc' net/netfilter/nft_set_pipapo.c:1557: warning: Excess function parameter 'set' description in 'pipapo_gc' include/net/netfilter/nf_tables.h:577: warning: Function parameter or member 'dead' not described in 'nft_set' Fixes: 5f68718b34a5 ("netfilter: nf_tables: GC transaction API to avoid race with control plane") Fixes: f6c383b8c31a ("netfilter: nf_tables: adapt set backend to use GC transaction API") Reported-by: Jakub Kicinski <kuba@kernel.org> Closes: https://lore.kernel.org/netdev/20230810104638.746e46f1@kernel.org/ Signed-off-by: Florian Westphal <fw@strlen.de>
2023-08-15fbdev: kyro: Remove unused declarationsYue Haibing
These declarations is never implemented since the beginning of git history. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Signed-off-by: Helge Deller <deller@gmx.de>
2023-08-15Merge tag 'amd-drm-next-6.6-2023-08-11' of ↵Dave Airlie
https://gitlab.freedesktop.org/agd5f/linux into drm-next amdgpu: - SDMA 6.1.0 support - SMU 13.x fixes - PSP 13.x fixes - HDP 6.1 support - SMUIO 14.0 support - IH 6.1 support - Coding style cleanups - Misc display fixes - Initial Freesync panel replay support - RAS fixes - SDMA 5.2 MGCG updates - SR-IOV fixes - DCN3+ gamma fix - Revert zpos properly until IGT regression is fixed - NBIO 7.9 fixes - Use TTM to manage the doorbell BAR - Async flip fix - DPIA tracing support - DCN 3.x TMDS HDMI fixes - FRU fixes amdkfd: - Coding style cleanups - SVM fixes - Trap handler fixes - Convert older APUs to use dGPU path like newer APUs - Drop IOMMUv2 path as it is no longer used radeon: - Coding style cleanups drm buddy: - Fix debugging output UAPI: - A new memory pool was added to amdgpu_drm.h since we converted doorbell BAR management to use TTM, but userspace is blocked from allocating from it at this point, so kind of not really anything new here per se Signed-off-by: Dave Airlie <airlied@redhat.com> # -----BEGIN PGP SIGNATURE----- # # iHUEABYKAB0WIQQgO5Idg2tXNTSZAr293/aFa7yZ2AUCZNahZwAKCRC93/aFa7yZ # 2KNjAP0UV2vJZjrze7OQI/YoI+40UlGjS81nKGlMIN3eR8nzvAD/c9McLJViL82R # idEAK7tsr/MaCKoPAlED7CkUZiHNlQw= # =4w7I # -----END PGP SIGNATURE----- # gpg: Signature made Sat 12 Aug 2023 07:00:23 AEST # gpg: using EDDSA key 203B921D836B5735349902BDBDDFF6856BBC99D8 # gpg: Can't check signature: No public key From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230811211554.7804-1-alexander.deucher@amd.com
2023-08-12locking: remove spin_lock_prefetchMateusz Guzik
The only remaining consumer is new_inode, where it showed up in 2001 as commit c37fa164f793 ("v2.4.9.9 -> v2.4.9.10") in a historical repo [1] with a changelog which does not mention it. Since then the line got only touched up to keep compiling. While it may have been of benefit back in the day, it is guaranteed to at best not get in the way in the multicore setting -- as the code performs *a lot* of work between the prefetch and actual lock acquire, any contention means the cacheline is already invalid by the time the routine calls spin_lock(). It adds spurious traffic, for short. On top of it prefetch is notoriously tricky to use for single-threaded purposes, making it questionable from the get go. As such, remove it. I admit upfront I did not see value in benchmarking this change, but I can do it if that is deemed appropriate. Removal from new_inode and of the entire thing are in the same patch as requested by Linus, so whatever weird looks can be directed at that guy. Link: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/history.git/commit/fs/inode.c?id=c37fa164f793735b32aa3f53154ff1a7659e6442 [1] Signed-off-by: Mateusz Guzik <mjguzik@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-08-12Merge tag 'x86_bugs_for_v6.5_rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 mitigation fixes from Borislav Petkov: "The first set of fallout fixes after the embargo madness. There will be another set next week too. - A first series of cleanups/unifications and documentation improvements to the SRSO and GDS mitigations code which got postponed to after the embargo date - Fix the SRSO aliasing addresses assertion so that the LLVM linker can parse it too" * tag 'x86_bugs_for_v6.5_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: driver core: cpu: Fix the fallback cpu_show_gds() name x86: Move gds_ucode_mitigated() declaration to header x86/speculation: Add cpu_show_gds() prototype driver core: cpu: Make cpu_show_not_affected() static x86/srso: Fix build breakage with the LLVM linker Documentation/srso: Document IBPB aspect and fix formatting driver core: cpu: Unify redundant silly stubs Documentation/hw-vuln: Unify filename specification in index
2023-08-11Merge tag 'block-6.5-2023-08-11' of git://git.kernel.dk/linuxLinus Torvalds
Pull block fixes from Jens Axboe: - NVMe pull request via Keith: - Fixes for request_queue state (Ming) - Another uuid quirk (August) - RCU poll fix for NVMe (Ming) - Fix for an IO stall with polled IO (me) - Fix for blk-iocost stats enable/disable accounting (Chengming) - Regression fix for large pages for zram (Christoph) * tag 'block-6.5-2023-08-11' of git://git.kernel.dk/linux: nvme: core: don't hold rcu read lock in nvme_ns_chr_uring_cmd_iopoll blk-iocost: fix queue stats accounting block: don't make REQ_POLLED imply REQ_NOWAIT block: get rid of unused plug->nowait flag zram: take device and not only bvec offset into account nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM9B1 256G and 512G nvme-rdma: fix potential unbalanced freeze & unfreeze nvme-tcp: fix potential unbalanced freeze & unfreeze nvme: fix possible hang when removing a controller during error recovery
2023-08-10Merge branch 'x86/bugs' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipJakub Kicinski
Cross merge x86 fixes to fix clang linking errors: ld.lld: error: ./arch/x86/kernel/vmlinux.lds:221: at least one side of the expression must be absolute These will hopefully be downstream by the time we ship the next batch of fixes. * 'x86/bugs' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86: Move gds_ucode_mitigated() declaration to header x86/speculation: Add cpu_show_gds() prototype driver core: cpu: Make cpu_show_not_affected() static x86/srso: Fix build breakage with the LLVM linker Documentation/srso: Document IBPB aspect and fix formatting driver core: cpu: Unify redundant silly stubs Documentation/hw-vuln: Unify filename specification in index Link: https://lore.kernel.org/all/CAHk-=wj_b+FGTnevQSBAtCWuhCk=0oQ_THvthBW2hzqpOTLFmg@mail.gmail.com/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-10Merge tag 'net-6.5-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from netfilter, wireless and bpf. Still trending up in size but the good news is that the "current" regressions are resolved, AFAIK. We're getting weirdly many fixes for Wake-on-LAN and suspend/resume handling on embedded this week (most not merged yet), not sure why. But those are all for older bugs. Current release - regressions: - tls: set MSG_SPLICE_PAGES consistently when handing encrypted data over to TCP Current release - new code bugs: - eth: mlx5: correct IDs on VFs internal to the device (IPU) Previous releases - regressions: - phy: at803x: fix WoL support / reporting on AR8032 - bonding: fix incorrect deletion of ETH_P_8021AD protocol VID from slaves, leading to BUG_ON() - tun: prevent tun_build_skb() from exceeding the packet size limit - wifi: rtw89: fix 8852AE disconnection caused by RX full flags - eth/PCI: enetc: fix probing after 6fffbc7ae137 ("PCI: Honor firmware's device disabled status"), keep PCI devices around even if they are disabled / not going to be probed to be able to apply quirks on them - eth: prestera: fix handling IPv4 routes with nexthop IDs Previous releases - always broken: - netfilter: re-work garbage collection to avoid races between user-facing API and timeouts - tunnels: fix generating ipv4 PMTU error on non-linear skbs - nexthop: fix infinite nexthop bucket dump when using maximum nexthop ID - wifi: nl80211: fix integer overflow in nl80211_parse_mbssid_elems() Misc: - unix: use consistent error code in SO_PEERPIDFD - ipv6: adjust ndisc_is_useropt() to include PREFIX_INFO, in prep for upcoming IETF RFC" * tag 'net-6.5-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (94 commits) net: hns3: fix strscpy causing content truncation issue net: tls: set MSG_SPLICE_PAGES consistently ibmvnic: Ensure login failure recovery is safe from other resets ibmvnic: Do partial reset on login failure ibmvnic: Handle DMA unmapping of login buffs in release functions ibmvnic: Unmap DMA login rsp buffer on send login fail ibmvnic: Enforce stronger sanity checks on login response net: mana: Fix MANA VF unload when hardware is unresponsive netfilter: nf_tables: remove busy mark and gc batch API netfilter: nft_set_hash: mark set element as dead when deleting from packet path netfilter: nf_tables: adapt set backend to use GC transaction API netfilter: nf_tables: GC transaction API to avoid race with control plane selftests/bpf: Add sockmap test for redirecting partial skb data selftests/bpf: fix a CI failure caused by vsock sockmap test bpf, sockmap: Fix bug that strp_done cannot be called bpf, sockmap: Fix map type error in sock_map_del_link xsk: fix refcount underflow in error path ipv6: adjust ndisc_is_useropt() to also return true for PIO selftests: forwarding: bridge_mdb: Make test more robust selftests: forwarding: bridge_mdb_max: Fix failing test with old libnet ...
2023-08-10Merge tag 'nf-23-08-10' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The existing attempt to resolve races between control plane and GC work is error prone, as reported by Bien Pham <phamnnb@sea.com>, some places forgot to call nft_set_elem_mark_busy(), leading to double-deactivation of elements. This series contains the following patches: 1) Do not skip expired elements during walk otherwise elements might never decrement the reference counter on data, leading to memleak. 2) Add a GC transaction API to replace the former attempt to deal with races between control plane and GC. GC worker sets on NFT_SET_ELEM_DEAD_BIT on elements and it creates a GC transaction to remove the expired elements, GC transaction could abort in case of interference with control plane and retried later (GC async). Set backends such as rbtree and pipapo also perform GC from control plane (GC sync), in such case, element deactivation and removal is safe because mutex is held then collected elements are released via call_rcu(). 3) Adapt existing set backends to use the GC transaction API. 4) Update rhash set backend to set on _DEAD bit to report deleted elements from datapath for GC. 5) Remove old GC batch API and the NFT_SET_ELEM_BUSY_BIT. * tag 'nf-23-08-10' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nf_tables: remove busy mark and gc batch API netfilter: nft_set_hash: mark set element as dead when deleting from packet path netfilter: nf_tables: adapt set backend to use GC transaction API netfilter: nf_tables: GC transaction API to avoid race with control plane netfilter: nf_tables: don't skip expired elements during walk ==================== Link: https://lore.kernel.org/r/20230810070830.24064-1-pablo@netfilter.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-10Merge tag 'for-netdev' of ↵Jakub Kicinski
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf Martin KaFai Lau says: ==================== pull-request: bpf 2023-08-09 We've added 5 non-merge commits during the last 7 day(s) which contain a total of 6 files changed, 102 insertions(+), 8 deletions(-). The main changes are: 1) A bpf sockmap memleak fix and a fix in accessing the programs of a sockmap under the incorrect map type from Xu Kuohai. 2) A refcount underflow fix in xsk from Magnus Karlsson. * tag 'for-netdev' of https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf: selftests/bpf: Add sockmap test for redirecting partial skb data selftests/bpf: fix a CI failure caused by vsock sockmap test bpf, sockmap: Fix bug that strp_done cannot be called bpf, sockmap: Fix map type error in sock_map_del_link xsk: fix refcount underflow in error path ==================== Link: https://lore.kernel.org/r/20230810055303.120917-1-martin.lau@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-10x86/speculation: Add cpu_show_gds() prototypeArnd Bergmann
The newly added function has two definitions but no prototypes: drivers/base/cpu.c:605:16: error: no previous prototype for 'cpu_show_gds' [-Werror=missing-prototypes] Add a declaration next to the other ones for this file to avoid the warning. Fixes: 8974eb588283b ("x86/speculation: Add Gather Data Sampling mitigation") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com> Tested-by: Daniel Sneddon <daniel.sneddon@linux.intel.com> Cc: stable@kernel.org Link: https://lore.kernel.org/all/20230809130530.1913368-1-arnd%40kernel.org
2023-08-10drm/ttm: Remove two unused function declarationsYue Haibing
Commit cd3a8a596214 ("drm/ttm: remove ttm_bo_(un)lock_delayed_workqueue") removed the implementations but not the declarations. Signed-off-by: Yue Haibing <yuehaibing@huawei.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230809135839.13216-1-yuehaibing@huawei.com Signed-off-by: Christian König <christian.koenig@amd.com>
2023-08-10drm/exec: use unique instead of local labelChristian König
GCC forbids to jump to labels in loop conditions and a new clang check stumbled over this. So instead using a local label inside the loop condition use an unique label outside of it. Fixes: 09593216bff1 ("drm: execution context for GEM buffers v7") Link: https://gcc.gnu.org/onlinedocs/gcc/Statement-Exprs.html Link: https://github.com/ClangBuiltLinux/linux/issues/1890 Link: https://github.com/llvm/llvm-project/commit/20219106060208f0c2f5d096eb3aed7b712f5067 Reported-by: Nathan Chancellor <nathan@kernel.org> Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org> CC: Boris Brezillon <boris.brezillon@collabora.com> Signed-off-by: Christian König <christian.koenig@amd.com> Tested-by: Nathan Chancellor <nathan@kernel.org> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com> Reviewed-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230731123625.3766-1-christian.koenig@amd.com
2023-08-10netfilter: nf_tables: remove busy mark and gc batch APIPablo Neira Ayuso
Ditch it, it has been replace it by the GC transaction API and it has no clients anymore. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-08-10netfilter: nf_tables: GC transaction API to avoid race with control planePablo Neira Ayuso
The set types rhashtable and rbtree use a GC worker to reclaim memory. From system work queue, in periodic intervals, a scan of the table is done. The major caveat here is that the nft transaction mutex is not held. This causes a race between control plane and GC when they attempt to delete the same element. We cannot grab the netlink mutex from the work queue, because the control plane has to wait for the GC work queue in case the set is to be removed, so we get following deadlock: cpu 1 cpu2 GC work transaction comes in , lock nft mutex `acquire nft mutex // BLOCKS transaction asks to remove the set set destruction calls cancel_work_sync() cancel_work_sync will now block forever, because it is waiting for the mutex the caller already owns. This patch adds a new API that deals with garbage collection in two steps: 1) Lockless GC of expired elements sets on the NFT_SET_ELEM_DEAD_BIT so they are not visible via lookup. Annotate current GC sequence in the GC transaction. Enqueue GC transaction work as soon as it is full. If ruleset is updated, then GC transaction is aborted and retried later. 2) GC work grabs the mutex. If GC sequence has changed then this GC transaction lost race with control plane, abort it as it contains stale references to objects and let GC try again later. If the ruleset is intact, then this GC transaction deactivates and removes the elements and it uses call_rcu() to destroy elements. Note that no elements are removed from GC lockless path, the _DEAD bit is set and pointers are collected. GC catchall does not remove the elements anymore too. There is a new set->dead flag that is set on to abort the GC transaction to deal with set->ops->destroy() path which removes the remaining elements in the set from commit_release, where no mutex is held. To deal with GC when mutex is held, which allows safe deactivate and removal, add sync GC API which releases the set element object via call_rcu(). This is used by rbtree and pipapo backends which also perform garbage collection from control plane path. Since element removal from sets can happen from control plane and element garbage collection/timeout, it is necessary to keep the set structure alive until all elements have been deactivated and destroyed. We cannot do a cancel_work_sync or flush_work in nft_set_destroy because its called with the transaction mutex held, but the aforementioned async work queue might be blocked on the very mutex that nft_set_destroy() callchain is sitting on. This gives us the choice of ABBA deadlock or UaF. To avoid both, add set->refs refcount_t member. The GC API can then increment the set refcount and release it once the elements have been free'd. Set backends are adapted to use the GC transaction API in a follow up patch entitled: ("netfilter: nf_tables: use gc transaction API in set backends") This is joint work with Florian Westphal. Fixes: cfed7e1b1f8e ("netfilter: nf_tables: add set garbage collection helpers") Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-08-09bpf, sockmap: Fix bug that strp_done cannot be calledXu Kuohai
strp_done is only called when psock->progs.stream_parser is not NULL, but stream_parser was set to NULL by sk_psock_stop_strp(), called by sk_psock_drop() earlier. So, strp_done can never be called. Introduce SK_PSOCK_RX_ENABLED to mark whether there is strp on psock. Change the condition for calling strp_done from judging whether stream_parser is set to judging whether this flag is set. This flag is only set once when strp_init() succeeds, and will never be cleared later. Fixes: c0d95d3380ee ("bpf, sockmap: Re-evaluate proto ops when psock is removed from sockmap") Signed-off-by: Xu Kuohai <xukuohai@huawei.com> Reviewed-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/r/20230804073740.194770-3-xukuohai@huaweicloud.com Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
2023-08-09Merge tag 'wireless-2023-08-09' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Johannes Berg says: ==================== Just a few small updates: * fix an integer overflow in nl80211 * fix rtw89 8852AE disconnections * fix a buffer overflow in ath12k * fix AP_VLAN configuration lookups * fix allocation failure handling in brcm80211 * update MAINTAINERS for some drivers * tag 'wireless-2023-08-09' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: ath12k: Fix buffer overflow when scanning with extraie wifi: nl80211: fix integer overflow in nl80211_parse_mbssid_elems() wifi: cfg80211: fix sband iftype data lookup for AP_VLAN wifi: rtw89: fix 8852AE disconnection caused by RX full flags MAINTAINERS: Remove tree entry for rtl8180 MAINTAINERS: Update entry for rtl8187 wifi: brcm80211: handle params_v1 allocation failure ==================== Link: https://lore.kernel.org/r/20230809124818.167432-2-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-09block: don't make REQ_POLLED imply REQ_NOWAITJens Axboe
Normally these two flags do go together, as the issuer of polled IO generally cannot wait for resources that will get freed as part of IO completion. This is because that very task is the one that will complete the request and free those resources, hence that would introduce a deadlock. But it is possible to have someone else issue the polled IO, eg via io_uring if the request is punted to io-wq. For that case, it's fine to have the task block on IO submission, as it is not the same task that will be completing the IO. It's completely up to the caller to ask for both polled and nowait IO separately! If we don't allow polled IO where IOCB_NOWAIT isn't set in the kiocb, then we can run into repeated -EAGAIN submissions and not make any progress. Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-08-09tcp: add missing family to tcp_set_ca_state() tracepointEric Dumazet
Before this code is copied, add the missing family, as we did in commit 3dd344ea84e1 ("net: tracepoint: exposing sk_family in all tcp:tracepoints") Fixes: 15fcdf6ae116 ("tcp: Add tracepoint for tcp_set_ca_state") Signed-off-by: Eric Dumazet <edumazet@google.com> Cc: Ping Gan <jacky_gam_2001@163.com> Cc: Manjusaka <me@manjusaka.me> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://lore.kernel.org/r/20230808084923.2239142-1-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-08-09accel/ivpu: Refactor memory ranges logicKarol Wachowski
Add new dma range and change naming convention for virtual address memory ranges managed by KMD. New available ranges are named as follows: * global range - global context accessible by FW * aliased range - user context accessible by FW * dma range - user context accessible by DMA * shave range - user context accessible by shaves * global shave range - global context accessible by shave nn Signed-off-by: Karol Wachowski <karol.wachowski@linux.intel.com> Reviewed-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230731161258.2987564-6-stanislaw.gruszka@linux.intel.com
2023-08-09accel/ivpu: Extend get_param ioctl to identify capabilitiesStanislaw Gruszka
Add DRM_IVPU_PARAM_CAPABILITIES parameters to get_param ioctl to query driver capabilities. For now use it for identify metric streamer and new dma memory range features. Currently upstream version of intel_vpu does not have those, they will be added it the future. Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230731161258.2987564-5-stanislaw.gruszka@linux.intel.com
2023-08-08block: get rid of unused plug->nowait flagJens Axboe
This was introduced to add a plug based way of signaling nowait issues, but we have since moved on from that. Kill the old dead code, nobody is setting it anymore. Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-08-08wifi: cfg80211: fix sband iftype data lookup for AP_VLANFelix Fietkau
AP_VLAN interfaces are virtual, so doesn't really exist as a type for capabilities. When passed in as a type, AP is the one that's really intended. Fixes: c4cbaf7973a7 ("cfg80211: Add support for HE") Signed-off-by: Felix Fietkau <nbd@nbd.name> Link: https://lore.kernel.org/r/20230622165919.46841-1-nbd@nbd.name Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-08-07Merge tag 'x86_bugs_srso' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86/srso fixes from Borislav Petkov: "Add a mitigation for the speculative RAS (Return Address Stack) overflow vulnerability on AMD processors. In short, this is yet another issue where userspace poisons a microarchitectural structure which can then be used to leak privileged information through a side channel" * tag 'x86_bugs_srso' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/srso: Tie SBPB bit setting to microcode patch detection x86/srso: Add a forgotten NOENDBR annotation x86/srso: Fix return thunks in generated code x86/srso: Add IBPB on VMEXIT x86/srso: Add IBPB x86/srso: Add SRSO_NO support x86/srso: Add IBPB_BRTYPE support x86/srso: Add a Speculative RAS Overflow mitigation x86/bugs: Increase the x86 bugs vector size to two u32s
2023-08-07drm/amdgpu: add UAPI for allocating doorbell memoryAlex Deucher
This patch adds flags for a new gem domain AMDGPU_GEM_DOMAIN_DOORBELL in the UAPI layer. V2: Drop 'memory' from description (Christian) Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Christian Koenig <christian.koenig@amd.com> Reviewed-by: Christian Koenig <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Shashank Sharma <shashank.sharma@amd.com>
2023-08-07tpm: Disable RNG for all AMD fTPMsMario Limonciello
The TPM RNG functionality is not necessary for entropy when the CPU already supports the RDRAND instruction. The TPM RNG functionality was previously disabled on a subset of AMD fTPM series, but reports continue to show problems on some systems causing stutter root caused to TPM RNG functionality. Expand disabling TPM RNG use for all AMD fTPMs whether they have versions that claim to have fixed or not. To accomplish this, move the detection into part of the TPM CRB registration and add a flag indicating that the TPM should opt-out of registration to hwrng. Cc: stable@vger.kernel.org # 6.1.y+ Fixes: b006c439d58d ("hwrng: core - start hwrng kthread also for untrusted sources") Fixes: f1324bbc4011 ("tpm: disable hwrng for fTPM on some AMD designs") Reported-by: daniil.stas@posteo.net Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217719 Reported-by: bitlord0xff@gmail.com Closes: https://bugzilla.kernel.org/show_bug.cgi?id=217212 Signed-off-by: Mario Limonciello <mario.limonciello@amd.com> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2023-08-06Merge tag 'v6.5-rc5.vfs.fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fixes from Christian Brauner: - Fix a wrong check for O_TMPFILE during RESOLVE_CACHED lookup - Clean up directory iterators and clarify file_needs_f_pos_lock() * tag 'v6.5-rc5.vfs.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: fs: rely on ->iterate_shared to determine f_pos locking vfs: get rid of old '->iterate' directory operation proc: fix missing conversion to 'iterate_shared' open: make RESOLVE_CACHED correctly test for O_TMPFILE
2023-08-06vfs: get rid of old '->iterate' directory operationLinus Torvalds
All users now just use '->iterate_shared()', which only takes the directory inode lock for reading. Filesystems that never got convered to shared mode now instead use a wrapper that drops the lock, re-takes it in write mode, calls the old function, and then downgrades the lock back to read mode. This way the VFS layer and other callers no longer need to care about filesystems that never got converted to the modern era. The filesystems that use the new wrapper are ceph, coda, exfat, jfs, ntfs, ocfs2, overlayfs, and vboxsf. Honestly, several of them look like they really could just iterate their directories in shared mode and skip the wrapper entirely, but the point of this change is to not change semantics or fix filesystems that haven't been fixed in the last 7+ years, but to finally get rid of the dual iterators. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Christian Brauner <brauner@kernel.org>
2023-08-05Merge tag 'ata-6.5-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata Pull ata fix from Damien Le Moal: - Prevent the scsi disk driver from issuing a START STOP UNIT command for ATA devices during system resume as this causes various issues reported by multiple users. * tag 'ata-6.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata,scsi: do not issue START STOP UNIT on resume
2023-08-04Merge tag 'hyperv-fixes-signed-20230804' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv fixes from Wei Liu: - Fix a bug in a python script for Hyper-V (Ani Sinha) - Workaround a bug in Hyper-V when IBT is enabled (Michael Kelley) - Fix an issue parsing MP table when Linux runs in VTL2 (Saurabh Sengar) - Several cleanup patches (Nischala Yelchuri, Kameron Carr, YueHaibing, ZhiHu) * tag 'hyperv-fixes-signed-20230804' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: Drivers: hv: vmbus: Remove unused extern declaration vmbus_ontimer() x86/hyperv: add noop functions to x86_init mpparse functions vmbus_testing: fix wrong python syntax for integer value comparison x86/hyperv: fix a warning in mshyperv.h x86/hyperv: Disable IBT when hypercall page lacks ENDBR instruction x86/hyperv: Improve code for referencing hyperv_pcpu_input_arg Drivers: hv: Change hv_free_hyperv_page() to take void * argument
2023-08-04Merge tag 'pm-6.5-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm Pull power management fix from Rafael Wysocki: "Fix a sparse warning triggered by the TPMI interface recently added to the Intel RAPL power capping driver (Zhang Rui)" * tag 'pm-6.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: powercap: intel_rapl: Fix a sparse warning in TPMI interface
2023-08-04Merge tag 'mtd/fixes-for-6.5-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux Pull mtd fixes from Miquel Raynal: "Raw NAND fixes: - fsl_upm: Fix an off-by one test in fun_exec_op() - Rockchip: - Align hwecc vs. raw page helper layouts - Fix oobfree offset and description - Meson: Fix OOB available bytes for ECC - Omap ELM: Fix incorrect type in assignment SPI-NOR fix: - Avoid holes in struct spi_mem_op Hyperbus fix: - Add Tudor as reviewer in MAINTAINERS SPI-NAND fixes: - Winbond and Toshiba: Fix ecc_get_status" * tag 'mtd/fixes-for-6.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux: mtd: rawnand: fsl_upm: Fix an off-by one test in fun_exec_op() mtd: spi-nor: avoid holes in struct spi_mem_op MAINTAINERS: Add myself as reviewer for HYPERBUS mtd: rawnand: rockchip: Align hwecc vs. raw page helper layouts mtd: rawnand: rockchip: fix oobfree offset and description mtd: rawnand: meson: fix OOB available bytes for ECC mtd: rawnand: omap_elm: Fix incorrect type in assignment mtd: spinand: winbond: Fix ecc_get_status mtd: spinand: toshiba: Fix ecc_get_status
2023-08-04drm/nouveau: new VM_BIND uAPI interfacesDanilo Krummrich
This commit provides the interfaces for the new UAPI motivated by the Vulkan API. It allows user mode drivers (UMDs) to: 1) Initialize a GPU virtual address (VA) space via the new DRM_IOCTL_NOUVEAU_VM_INIT ioctl. UMDs can provide a kernel reserved VA area. 2) Bind and unbind GPU VA space mappings via the new DRM_IOCTL_NOUVEAU_VM_BIND ioctl. 3) Execute push buffers with the new DRM_IOCTL_NOUVEAU_EXEC ioctl. Both, DRM_IOCTL_NOUVEAU_VM_BIND and DRM_IOCTL_NOUVEAU_EXEC support asynchronous processing with DRM syncobjs as synchronization mechanism. The default DRM_IOCTL_NOUVEAU_VM_BIND is synchronous processing, DRM_IOCTL_NOUVEAU_EXEC supports asynchronous processing only. Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Reviewed-by: Dave Airlie <airlied@redhat.com> Co-developed-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Danilo Krummrich <dakr@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230804182406.5222-4-dakr@redhat.com
2023-08-04drm/nouveau: fixup the uapi header file.Dave Airlie
nouveau > 10 years ago had a plan for new multiplexer inside a multiplexer API using nvif. It never fully reached fruition, fast forward 10 years, and the new vulkan driver is avoiding libdrm and calling ioctls, and these 3 ioctls, getparam, channel alloc + free don't seem to be things we'd want to use nvif for. Undeprecate and put them into the uapi header so we can just copy it into mesa later. v2: use uapi types. Reviewed-by: Faith Ekstrand <faith.ekstrand@collabora.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Danilo Krummrich <dakr@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230804182406.5222-3-dakr@redhat.com
2023-08-04drm/gem: fix lockdep check for dma-resv lockDanilo Krummrich
When no custom lock is set to protect a GEMs GPUVA list, lockdep checks should fall back to the GEM objects dma-resv lock. With the current implementation we're setting the lock_dep_map of the GEM objects 'resv' pointer (in case no custom lock_dep_map is set yet) on drm_gem_private_object_init(). However, the GEM objects 'resv' pointer might still change after drm_gem_private_object_init() is called, e.g. through ttm_bo_init_reserved(). This can result in the wrong lock being tracked. To fix this, call dma_resv_held() directly from drm_gem_gpuva_assert_lock_held() and fall back to the GEMs lock_dep_map pointer only if an actual custom lock is set. Fixes: e6303f323b1a ("drm: manager to keep track of GPUs VA mappings") Reviewed-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Danilo Krummrich <dakr@redhat.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230804182406.5222-2-dakr@redhat.com
2023-08-03Merge tag 'net-6.5-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and wireless. Nothing scary here. Feels like the first wave of regressions from v6.5 is addressed - one outstanding fix still to come in TLS for the sendpage rework. Current release - regressions: - udp: fix __ip_append_data()'s handling of MSG_SPLICE_PAGES - dsa: fix older DSA drivers using phylink Previous releases - regressions: - gro: fix misuse of CB in udp socket lookup - mlx5: unregister devlink params in case interface is down - Revert "wifi: ath11k: Enable threaded NAPI" Previous releases - always broken: - sched: cls_u32: fix match key mis-addressing - sched: bind logic fixes for cls_fw, cls_u32 and cls_route - add bound checks to a number of places which hand-parse netlink - bpf: disable preemption in perf_event_output helpers code - qed: fix scheduling in a tasklet while getting stats - avoid using APIs which are not hardirq-safe in couple of drivers, when we may be in a hard IRQ (netconsole) - wifi: cfg80211: fix return value in scan logic, avoid page allocator warning - wifi: mt76: mt7615: do not advertise 5 GHz on first PHY of MT7615D (DBDC) Misc: - drop handful of inactive maintainers, put some new in place" * tag 'net-6.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (98 commits) MAINTAINERS: update TUN/TAP maintainers test/vsock: remove vsock_perf executable on `make clean` tcp_metrics: fix data-race in tcpm_suck_dst() vs fastopen tcp_metrics: annotate data-races around tm->tcpm_net tcp_metrics: annotate data-races around tm->tcpm_vals[] tcp_metrics: annotate data-races around tm->tcpm_lock tcp_metrics: annotate data-races around tm->tcpm_stamp tcp_metrics: fix addr_same() helper prestera: fix fallback to previous version on same major version udp: Fix __ip_append_data()'s handling of MSG_SPLICE_PAGES net/mlx5e: Set proper IPsec source port in L4 selector net/mlx5: fs_core: Skip the FTs in the same FS_TYPE_PRIO_CHAINS fs_prio net/mlx5: fs_core: Make find_closest_ft more generic wifi: brcmfmac: Fix field-spanning write in brcmf_scan_params_v2_to_v1() vxlan: Fix nexthop hash size ip6mr: Fix skb_under_panic in ip6mr_cache_report() s390/qeth: Don't call dev_close/dev_open (DOWN/UP) net: tap_open(): set sk_uid from current_fsuid() net: tun_chr_open(): set sk_uid from current_fsuid() net: dcb: choose correct policy to parse DCB_ATTR_BCN ...
2023-08-03drm/doc: document that PRIME import/export is always supportedSimon Ser
Since commit 6b85aa68d9d5 ("drm: Enable PRIME import/export for all drivers"), import/export is always supported. Document this so that user-space knows what to expect. Signed-off-by: Simon Ser <contact@emersion.fr> Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com> Cc: Thomas Zimmermann <tzimmermann@suse.de> Cc: Alex Deucher <alexander.deucher@amd.com> Cc: Jeffrey Hugo <quic_jhugo@quicinc.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20230712183156.191445-1-contact@emersion.fr
2023-08-03drm/doc: document drm_event and its typesSimon Ser
Convert struct drm_event to a kernel doc comment. Link to the generic DRM event types. Add a basic description of each event type. Signed-off-by: Simon Ser <contact@emersion.fr> Acked-by: Pekka Paalanen <pekka.paalanen@collabora.com> Acked-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: https://patchwork.freedesktop.org/patch/msgid/20230717093032.600773-1-contact@emersion.fr
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