- 30 Sep, 2022 7 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhostLinus Torvalds authored
Pull virtio fixes from Michael Tsirkin: "Some last minute fixes. The virtio-blk one is the most important one since it was actually seen in the field, but the rest of them are small and clearly safe, everything here has been in next for a while" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: vdpa/mlx5: Fix MQ to support non power of two num queues vduse: prevent uninitialized memory accesses virtio-blk: Fix WARN_ON_ONCE in virtio_queue_rq() virtio_test: fixup for vq reset virtio-crypto: fix memory-leak vdpa/ifcvf: fix the calculation of queuepair
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull block fixes from Jens Axboe: "A single NVMe pull request via Christoph with a few fixes that should go into the 6.0 release: - Fix IOC_PR_CLEAR and IOC_PR_RELEASE ioctls for nvme devices (Michael Kelley) - Disable Write Zeroes on Phison E3C/E4C (Tina Hsu)" * tag 'block-6.0-2022-09-29' of git://git.kernel.dk/linux: nvme-pci: disable Write Zeroes on Phison E3C/E4C nvme: Fix IOC_PR_CLEAR and IOC_PR_RELEASE ioctls for nvme devices
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git://git.kernel.dk/linuxLinus Torvalds authored
Pull io_uring fixes from Jens Axboe: "Two fixes that should go into 6.0: - Tweak the single issuer logic to register the task at creation, rather than at first submit. SINGLE_ISSUER was added for 6.0, and after some discussion on this, we decided to make it a bit stricter while it's still possible to do so (Dylan). - Stefan from Samba had some doubts on the level triggered poll that was added for this release. Rather than attempt to mess around with it now, just do the quick one-liner to disable it for release and we have time to discuss and change it for 6.1 instead (me)" * tag 'io_uring-6.0-2022-09-29' of git://git.kernel.dk/linux: io_uring/poll: disable level triggered poll io_uring: register single issuer task at creation
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git://git.kernel.org/pub/scm/linux/kernel/git/kees/linuxLinus Torvalds authored
Pull pstore revert from Kees Cook: "A misbehavior with some compression backends in pstore was just discovered due to the recent crypto acomp migration. Since we're so close to release, it seems better to just simply revert it, and we can figure out what's going on without leaving it broken for a release. - Revert crypto acomp migration (Guilherme G. Piccoli)" * tag 'pstore-v6.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: Revert "pstore: migrate to crypto acomp interface"
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git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linuxLinus Torvalds authored
Pull gpio fixes from Bartosz Golaszewski: "One more fix for the upcoming release: - fix the check for pwm support on non-A8K platforms in gpio-mvebu" * tag 'gpio-fixes-for-v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux: gpio: mvebu: Fix check for pwm support on non-A8K platforms
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Guilherme G. Piccoli authored
This reverts commit e4f0a7ec. When using this new interface, both efi_pstore and ramoops backends are unable to properly decompress dmesg if using zstd, lz4 and lzo algorithms (and maybe more). It does succeed with deflate though. The message observed in the kernel log is: [2.328828] pstore: crypto_acomp_decompress failed, ret = -22! The pstore infrastructure is able to collect the dmesg with both backends tested, but since decompression fails it's unreadable. With this revert everything is back to normal. Fixes: e4f0a7ec ("pstore: migrate to crypto acomp interface") Cc: Ard Biesheuvel <ardb@kernel.org> Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20220929215515.276486-1-gpiccoli@igalia.com
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git://anongit.freedesktop.org/drm/drmLinus Torvalds authored
Pull drm fixes from Dave Airlie: "Last set of fixes for 6.0 hopefully - minor bridge fixes, i915 fixes, and a bunch of amdgpu fixes for new IP blocks, along with a couple of regression fixes. Should be all set for merge window next week. amdgpu: - GC 11.x fixes - SMU 13.x fixes - DCN 3.1.4 fixes - DCN 3.2.x fixes - GC 9.x fix - Fence fix - SR-IOV supend/resume fix - PSR regression fix i915: - Restrict forced preemption to the active context - Restrict perf_limit_reasons to the supported platforms - gen11+ bridge: - analogix: Revert earlier suspend fix - lt8912b: Fix corrupt display output" * tag 'drm-fixes-2022-09-30-1' of git://anongit.freedesktop.org/drm/drm: (26 commits) drm/amd/display: Prevent OTG shutdown during PSR SU drm/i915/gt: Perf_limit_reasons are only available for Gen11+ drm/amdgpu: Add amdgpu suspend-resume code path under SRIOV drm/amdgpu: Remove fence_process in count_emitted drm/amdgpu: Correct the position in patch_cond_exec drm/amd/display: fill in clock values when DPM is not enabled drm/amd/display: Avoid unnecessary pixel rate divider programming drm/amd/display: Remove assert for odm transition case drm/amd/display: Fix typo in get_pixel_rate_div drm/amd/display: Fix audio on display after unplugging another drm/amd/display: Add explicit FIFO disable for DP blank drm/amd/display: Wrap OTG disable workaround with FIFO control drm/amd/display: Do DIO FIFO enable after DP video stream enable drm/amd/display: Update DCN32 to use new SR latencies drm/amd/display: Avoid avoid unnecessary pixel rate divider programming drm/amdkfd: fix dropped interrupt in kfd_int_process_v11 drm/amdgpu: pass queue size and is_aql_queue to MES drm/amdkfd: fix MQD init for GFX11 in init_mqd drm/amd/pm: use adverse selection for dpm features unsupported by driver drm/amd/pm: enable gfxoff feature for SMU 13.0.0 ...
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- 29 Sep, 2022 20 commits
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Dave Airlie authored
Merge tag 'drm-intel-fixes-2022-09-29' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes - Restrict forced preemption to the active context (Chris) - Restrict perf_limit_reasons to the supported platforms - gen11+ (Ashutosh) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/YzXAkH1a32pYJD33@intel.com
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Dave Airlie authored
Merge tag 'amd-drm-fixes-6.0-2022-09-29' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.0-2022-09-29: amdgpu: - GC 11.x fixes - SMU 13.x fixes - DCN 3.1.4 fixes - DCN 3.2.x fixes - GC 9.x fix - Fence fix - SR-IOV supend/resume fix - PSR regression fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220929144003.8363-1-alexander.deucher@amd.com
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git://anongit.freedesktop.org/drm/drm-miscDave Airlie authored
Short summary of fixes pull: * bridge/analogix: Revert earlier suspend fix * bridge/lt8912b: Fix corrupt display output Signed-off-by: Dave Airlie <airlied@redhat.com> From: Thomas Zimmermann <tzimmermann@suse.de> Link: https://patchwork.freedesktop.org/patch/msgid/YzWvHhaqHhYirn4L@linux-uq9g
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git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfsLinus Torvalds authored
Pull coredump fix from Al Viro: "Fix for breakage in dump_user_range()" * tag 'pull-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: [coredump] don't use __kernel_write() on kmap_local_page()
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from Paolo Abeni: "Including fixes from wifi and can. Current release - regressions: - phy: don't WARN for PHY_UP state in mdio_bus_phy_resume() - wifi: fix locking in mac80211 mlme - eth: - revert "net: mvpp2: debugfs: fix memory leak when using debugfs_lookup()" - mlxbf_gige: fix an IS_ERR() vs NULL bug in mlxbf_gige_mdio_probe Previous releases - regressions: - wifi: fix regression with non-QoS drivers Previous releases - always broken: - mptcp: fix unreleased socket in accept queue - wifi: - don't start TX with fq->lock to fix deadlock - fix memory corruption in minstrel_ht_update_rates() - eth: - macb: fix ZynqMP SGMII non-wakeup source resume failure - mt7531: only do PLL once after the reset - usbnet: fix memory leak in usbnet_disconnect() Misc: - usb: qmi_wwan: add new usb-id for Dell branded EM7455" * tag 'net-6.0-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (30 commits) mptcp: fix unreleased socket in accept queue mptcp: factor out __mptcp_close() without socket lock net: ethernet: mtk_eth_soc: fix mask of RX_DMA_GET_SPORT{,_V2} net: mscc: ocelot: fix tagged VLAN refusal while under a VLAN-unaware bridge can: c_can: don't cache TX messages for C_CAN cores ice: xsk: drop power of 2 ring size restriction for AF_XDP ice: xsk: change batched Tx descriptor cleaning net: usb: qmi_wwan: Add new usb-id for Dell branded EM7455 selftests: Fix the if conditions of in test_extra_filter() net: phy: Don't WARN for PHY_UP state in mdio_bus_phy_resume() net: stmmac: power up/down serdes in stmmac_open/release wifi: mac80211: mlme: Fix double unlock on assoc success handling wifi: mac80211: mlme: Fix missing unlock on beacon RX wifi: mac80211: fix memory corruption in minstrel_ht_update_rates() wifi: mac80211: fix regression with non-QoS drivers wifi: mac80211: ensure vif queues are operational after start wifi: mac80211: don't start TX with fq->lock to fix deadlock wifi: cfg80211: fix MCS divisor value net: hippi: Add missing pci_disable_device() in rr_init_one() net/mlxbf_gige: Fix an IS_ERR() vs NULL bug in mlxbf_gige_mdio_probe ...
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git://git.kernel.org/pub/scm/linux/kernel/git/dtor/inputLinus Torvalds authored
Pull input fixes from Dmitry Torokhov: - small fixes for iqs62x-keys and melfas_mip4 drivers - corrected register address in snvs_pwrkey driver - Synaptic driver will stop trying to use intertouch (native) mode on some Lenovo AMD devices * tag 'input-for-v6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: snvs_pwrkey - fix SNVS_HPVIDR1 register address Input: synaptics - disable Intertouch for Lenovo T14 and P14s AMD G1 Input: iqs62x-keys - drop unused device node references Input: melfas_mip4 - fix return value check in mip4_probe()
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git://git.infradead.org/nvmeJens Axboe authored
Pull NVMe fixes from Christoph: "nvme fixes for Linux 6.1 - fix IOC_PR_CLEAR and IOC_PR_RELEASE ioctls for nvme devices (Michael Kelley) - disable Write Zeroes on Phison E3C/E4C (Tina Hsu)" * tag 'nvme-6.0-2022-09-29' of git://git.infradead.org/nvme: nvme-pci: disable Write Zeroes on Phison E3C/E4C nvme: Fix IOC_PR_CLEAR and IOC_PR_RELEASE ioctls for nvme devices
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Leo Li authored
[Why] Enabling Z10 optimizations allows DMUB to disable the OTG during PSR link-off. This theoretically saves power by putting more of the display hardware to sleep. However, we observe that with PSR SU, it causes visual artifacts, higher power usage, and potential system hang. This is partly due to an odd behavior with the VStartup interrupt used to signal DRM vblank events. If the OTG is toggled on/off during a PSR link on/off cycle, the vstartup interrupt fires twice in quick succession. This generates incorrectly timed vblank events. Additionally, it can cause cursor updates to generate visual artifacts. Note that this is not observed with PSR1 since PSR is fully disabled when there are vblank event requestors. Cursor updates are also artifact-free, likely because there are no selectively-updated (SU) frames that can generate artifacts. [How] A potential solution is to disable z10 idle optimizations only when fast updates (flips & cursor updates) are committed. A mechanism to do so would require some thoughtful design. Let's just disable idle optimizations for PSR2 for now. Fixes: 7cc191ee ("drm/amd/display: Implement MPO PSR SU") Reported-by: August Wikerfors <git@augustwikerfors.se> Link: https://lore.kernel.org/r/c1f8886a-5624-8f49-31b1-e42b6d20dcf5@augustwikerfors.se/Tested-by: August Wikerfors <git@augustwikerfors.se> Reviewed-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Leo Li <sunpeng.li@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libataLinus Torvalds authored
Pull ATA fixes from Damien Le Moal: "Three late patches to fix problems discovered recently: - Add a horkage to disable link power management by default for the Pioneer BDR-207M and BDR-205 DVD drives (from Niklas) - Two patches to fix setting the maximum queue depth of libsas owned ATA devices (from me)" * tag 'ata-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata: ata: libata-sata: Fix device queue depth control ata: libata-scsi: Fix initialization of device queue depth libata: add ATA_HORKAGE_NOLPM for Pioneer BDR-207M and BDR-205
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Linus Torvalds authored
Merge tag 'loongarch-fixes-6.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch fixes from Huacai Chen: "Some trivial fixes and cleanup" * tag 'loongarch-fixes-6.0-3' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: LoongArch: Clean up loongson3_smp_ops declaration LoongArch: Fix and cleanup csr_era handling in do_ri() LoongArch: Align the address of kernel_entry to 4KB
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Yanteng Si authored
Since loongson3_smp_ops is not used in LoongArch anymore, let's remove it for cleanup. Fixes: f2ac457a ("LoongArch: Add CPU definition headers") Signed-off-by: Yanteng Si <siyanteng@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
We don't emulate reserved instructions and just send a signal to the current process now. So we don't need to call compute_return_era() to add 4 (point to the next instruction) to csr_era in pt_regs. RA/ERA's backup/restore is cleaned up as well. Signed-off-by: Jun Yi <yijun@loongson.cn> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Huacai Chen authored
Align the address of kernel_entry to 4KB, to avoid early tlb miss exception in case the entry code crosses page boundary. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
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Jakub Kicinski authored
Mat Martineau says: ==================== mptcp: Properly clean up unaccepted subflows Patch 1 factors out part of the mptcp_close() function for use by a caller that already owns the socket lock. This is a prerequisite for patch 2. Patch 2 is the fix that fully cleans up the unaccepted subflow sockets. ==================== Link: https://lore.kernel.org/r/20220927193158.195729-1-mathew.j.martineau@linux.intel.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Menglong Dong authored
The mptcp socket and its subflow sockets in accept queue can't be released after the process exit. While the release of a mptcp socket in listening state, the corresponding tcp socket will be released too. Meanwhile, the tcp socket in the unaccept queue will be released too. However, only init subflow is in the unaccept queue, and the joined subflow is not in the unaccept queue, which makes the joined subflow won't be released, and therefore the corresponding unaccepted mptcp socket will not be released to. This can be reproduced easily with following steps: 1. create 2 namespace and veth: $ ip netns add mptcp-client $ ip netns add mptcp-server $ sysctl -w net.ipv4.conf.all.rp_filter=0 $ ip netns exec mptcp-client sysctl -w net.mptcp.enabled=1 $ ip netns exec mptcp-server sysctl -w net.mptcp.enabled=1 $ ip link add red-client netns mptcp-client type veth peer red-server \ netns mptcp-server $ ip -n mptcp-server address add 10.0.0.1/24 dev red-server $ ip -n mptcp-server address add 192.168.0.1/24 dev red-server $ ip -n mptcp-client address add 10.0.0.2/24 dev red-client $ ip -n mptcp-client address add 192.168.0.2/24 dev red-client $ ip -n mptcp-server link set red-server up $ ip -n mptcp-client link set red-client up 2. configure the endpoint and limit for client and server: $ ip -n mptcp-server mptcp endpoint flush $ ip -n mptcp-server mptcp limits set subflow 2 add_addr_accepted 2 $ ip -n mptcp-client mptcp endpoint flush $ ip -n mptcp-client mptcp limits set subflow 2 add_addr_accepted 2 $ ip -n mptcp-client mptcp endpoint add 192.168.0.2 dev red-client id \ 1 subflow 3. listen and accept on a port, such as 9999. The nc command we used here is modified, which makes it use mptcp protocol by default. $ ip netns exec mptcp-server nc -l -k -p 9999 4. open another *two* terminal and use each of them to connect to the server with the following command: $ ip netns exec mptcp-client nc 10.0.0.1 9999 Input something after connect to trigger the connection of the second subflow. So that there are two established mptcp connections, with the second one still unaccepted. 5. exit all the nc command, and check the tcp socket in server namespace. And you will find that there is one tcp socket in CLOSE_WAIT state and can't release forever. Fix this by closing all of the unaccepted mptcp socket in mptcp_subflow_queue_clean() with __mptcp_close(). Now, we can ensure that all unaccepted mptcp sockets will be cleaned by __mptcp_close() before they are released, so mptcp_sock_destruct(), which is used to clean the unaccepted mptcp socket, is not needed anymore. The selftests for mptcp is ran for this commit, and no new failures. Fixes: f296234c ("mptcp: Add handling of incoming MP_JOIN requests") Fixes: 6aeed904 ("mptcp: fix race on unaccepted mptcp sockets") Cc: stable@vger.kernel.org Reviewed-by: Jiang Biao <benbjiang@tencent.com> Reviewed-by: Mengen Sun <mengensun@tencent.com> Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Menglong Dong <imagedong@tencent.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Menglong Dong authored
Factor out __mptcp_close() from mptcp_close(). The caller of __mptcp_close() should hold the socket lock, and cancel mptcp work when __mptcp_close() returns true. This function will be used in the next commit. Fixes: f296234c ("mptcp: Add handling of incoming MP_JOIN requests") Fixes: 6aeed904 ("mptcp: fix race on unaccepted mptcp sockets") Cc: stable@vger.kernel.org Reviewed-by: Jiang Biao <benbjiang@tencent.com> Reviewed-by: Mengen Sun <mengensun@tencent.com> Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Menglong Dong <imagedong@tencent.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queueJakub Kicinski authored
Tony Nguyen says: ==================== ice: xsk: ZC changes Maciej Fijalkowski says: This set consists of two fixes to issues that were either pointed out on indirectly (John was reviewing AF_XDP selftests that were testing ice's ZC support) mailing list or were directly reported by customers. First patch allows user space to see done descriptor in CQ even after a single frame being transmitted and second patch removes the need for having HW rings sized to power of 2 number of descriptors when used against AF_XDP. I also forgot to mention that due to the current Tx cleaning algorithm, 4k HW ring was broken and these two patches bring it back to life, so we kill two birds with one stone. * '100GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue: ice: xsk: drop power of 2 ring size restriction for AF_XDP ice: xsk: change batched Tx descriptor cleaning ==================== Link: https://lore.kernel.org/r/20220927164112.4011983-1-anthony.l.nguyen@intel.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Daniel Golle authored
The bitmasks applied in RX_DMA_GET_SPORT and RX_DMA_GET_SPORT_V2 macros were swapped. Fix that. Reported-by: Chen Minqiang <ptpt52@gmail.com> Fixes: 160d3a9b ("net: ethernet: mtk_eth_soc: introduce MTK_NETSYS_V2 support") Acked-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Daniel Golle <daniel@makrotopia.org> Link: https://lore.kernel.org/r/YzMW+mg9UsaCdKRQ@makrotopia.orgSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Vladimir Oltean authored
Currently the following set of commands fails: $ ip link add br0 type bridge # vlan_filtering 0 $ ip link set swp0 master br0 $ bridge vlan port vlan-id swp0 1 PVID Egress Untagged $ bridge vlan add dev swp0 vid 10 Error: mscc_ocelot_switch_lib: Port with more than one egress-untagged VLAN cannot have egress-tagged VLANs. Dumping ocelot->vlans, one can see that the 2 egress-untagged VLANs on swp0 are vid 1 (the bridge PVID) and vid 4094, a PVID used privately by the driver for VLAN-unaware bridging. So this is why bridge vid 10 is refused, despite 'bridge vlan' showing a single egress untagged VLAN. As mentioned in the comment added, having this private VLAN does not impose restrictions to the hardware configuration, yet it is a bookkeeping problem. There are 2 possible solutions. One is to make the functions that operate on VLAN-unaware pvids: - ocelot_add_vlan_unaware_pvid() - ocelot_del_vlan_unaware_pvid() - ocelot_port_setup_dsa_8021q_cpu() - ocelot_port_teardown_dsa_8021q_cpu() call something different than ocelot_vlan_member_(add|del)(), the latter being the real problem, because it allocates a struct ocelot_bridge_vlan *vlan which it adds to ocelot->vlans. We don't really *need* the private VLANs in ocelot->vlans, it's just that we have the extra convenience of having the vlan->portmask cached in software (whereas without these structures, we'd have to create a raw ocelot_vlant_rmw_mask() procedure which reads back the current port mask from hardware). The other solution is to filter out the private VLANs from ocelot_port_num_untagged_vlans(), since they aren't what callers care about. We only need to do this to the mentioned function and not to ocelot_port_num_tagged_vlans(), because private VLANs are never egress-tagged. Nothing else seems to be broken in either solution, but the first one requires more rework which will conflict with the net-next change 36a0bf44 ("net: mscc: ocelot: set up tag_8021q CPU ports independent of user port affinity"), and I'd like to avoid that. So go with the other one. Fixes: 54c31984 ("net: mscc: ocelot: enforce FDB isolation when VLAN-unaware") Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Link: https://lore.kernel.org/r/20220927122042.1100231-1-vladimir.oltean@nxp.comSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Jens Axboe authored
Stefan reports that there are issues with the level triggered notification. Since we're late in the cycle, and it was introduced for the 6.0 release, just disable it at prep time and we can bring this back when Samba is happy with it. Reported-by: Stefan Metzmacher <metze@samba.org> Reviewed-by: Stefan Metzmacher <metze@samba.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
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- 28 Sep, 2022 9 commits
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Ashutosh Dixit authored
Register GT0_PERF_LIMIT_REASONS (0x1381a8) is available only for Gen11+. Therefore ensure perf_limit_reasons sysfs files are created only for Gen11+. Otherwise on Gen < 5 accessing these files results in the following oops: <1> [88.829420] BUG: unable to handle page fault for address: ffffc90000bb81a8 <1> [88.829438] #PF: supervisor read access in kernel mode <1> [88.829447] #PF: error_code(0x0000) - not-present page This patch is a backport of the drm-tip commit 0d2d2010 ("drm/i915: Perf_limit_reasons are only available for Gen11+") to drm-intel-fixes. The backport is not identical to the original, it only includes the sysfs portions of if. The debugfs portion is not available in drm-intel-fixes so has not been backported. Bspec: 20008 Bug: https://gitlab.freedesktop.org/drm/intel/-/issues/6863 Fixes: fa68bff7 ("drm/i915/gt: Add sysfs throttle frequency interfaces") Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220919162401.2077713-1-ashutosh.dixit@intel.com (backported from commit 0d2d2010)
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull more irqchip fixes from Borislav Petkov: "More irqchip fixes for 6.0 from Marc Zyngier. Stuff got left hanging due to the whole Plumbers and vacations commotion. - A couple of configuration fixes for the recently merged Loongarch drivers - A fix to avoid dynamic allocation of a cpumask which was causing issues with PREEMPT_RT and the GICv3 ITS - A tightening of an error check in the stm32 exti driver" * tag 'irq_urgent_for_v6.0' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/loongson-pch-lpc: Add dependence on LoongArch irqchip: Select downstream irqchip drivers for LoongArch CPU irqchip/gic-v3-its: Remove cpumask_var_t allocation irqchip/stm32-exti: Remove check on always false condition
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git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmcLinus Torvalds authored
Pull MMC fixes from Ulf Hansson: "A couple of MMC fixes. This time there is also a fix for the ARM SCMI firmware driver, which has been acked by Sudeep Holla, the maintainer. MMC core: - Terminate infinite loop in SD-UHS voltage switch MMC host: - hsq: Fix kernel crash in the recovery path - moxart: Fix bus width configurations - sdhci: Fix kernel panic for cqe irq ARM_SCMI: - Fixup clock management by reverting 'firmware: arm_scmi: Add clock management to the SCMI power domain'" * tag 'mmc-v6.0-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: hsq: Fix data stomping during mmc recovery Revert "firmware: arm_scmi: Add clock management to the SCMI power domain" mmc: core: Terminate infinite loop in SD-UHS voltage switch mmc: moxart: fix 4-bit bus width and remove 8-bit bus width mmc: sdhci: Fix host->cmd is null
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Al Viro authored
passing kmap_local_page() result to __kernel_write() is unsafe - random ->write_iter() might (and 9p one does) get unhappy when passed ITER_KVEC with pointer that came from kmap_local_page(). Fix by providing a variant of __kernel_write() that takes an iov_iter from caller (__kernel_write() becomes a trivial wrapper) and adding dump_emit_page() that parallels dump_emit(), except that instead of __kernel_write() it uses __kernel_write_iter() with ITER_BVEC source. Fixes: 3159ed57 "fs/coredump: use kmap_local_page()" Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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Jakub Kicinski authored
Merge tag 'linux-can-fixes-for-6.0-20220928' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can Marc Kleine-Budde says: ==================== pull-request: can 2022-09-28 The patch is by me and targets the c_can driver. It disables an optimization in the TX path of C_CAN cores which causes problems. * tag 'linux-can-fixes-for-6.0-20220928' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can: can: c_can: don't cache TX messages for C_CAN cores ==================== Link: https://lore.kernel.org/r/20220928090629.1124190-1-mkl@pengutronix.deSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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Shakeel Butt authored
This reverts commit 1d0403d2. Anatoly Pugachev reported that the commit 1d0403d2 ("net: set proper memcg for net_init hooks allocations") is somehow causing the sparc64 VMs failed to boot and the VMs boot fine with that patch reverted. So, revert the patch for now and later we can debug the issue. Link: https://lore.kernel.org/all/20220918092849.GA10314@u164.east.ru/Reported-by: Anatoly Pugachev <matorola@gmail.com> Signed-off-by: Shakeel Butt <shakeelb@google.com> Cc: Vasily Averin <vvs@openvz.org> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Michal Koutný <mkoutny@suse.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: cgroups@vger.kernel.org Cc: sparclinux@vger.kernel.org Cc: linux-mm@kvack.org Cc: linux-kernel@vger.kernel.org Tested-by: Anatoly Pugachev <matorola@gmail.com> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Fixes: 1d0403d2 ("net: set proper memcg for net_init hooks allocations") Reviewed-by: Muchun Song <songmuchun@bytedance.com> Acked-by: Roman Gushchin <roman.gushchin@linux.dev> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Damien Le Moal authored
The function __ata_change_queue_depth() uses the helper ata_scsi_find_dev() to get the ata_device structure of a scsi device and set that device maximum queue depth. However, when the ata device is managed by libsas, ata_scsi_find_dev() returns NULL, turning __ata_change_queue_depth() into a nop, which prevents the user from setting the maximum queue depth of ATA devices used with libsas based HBAs. Fix this by renaming __ata_change_queue_depth() to ata_change_queue_depth() and adding a pointer to the ata_device structure of the target device as argument. This pointer is provided by ata_scsi_change_queue_depth() using ata_scsi_find_dev() in the case of a libata managed device and by sas_change_queue_depth() using sas_to_ata_dev() in the case of a libsas managed ata device. Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Tested-by: John Garry <john.garry@huawei.com>
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Damien Le Moal authored
For SATA devices supporting NCQ, drivers using libsas first initialize a scsi device queue depth based on the controller and device capabilities, leading to the scsi device queue_depth field being 32 (ATA maximum queue depth) for most setup. However, if libata was loaded using the force=[ID]]noncq argument, the default queue depth should be set to 1 to reflect the fact that queuable commands will never be used. This is consistent with manually setting a device queue depth to 1 through sysfs as that disables NCQ use for the device. Fix ata_scsi_dev_config() to honor the noncq parameter by sertting the device queue depth to 1 for devices that do not have the ATA_DFLAG_NCQ flag set. Signed-off-by: Damien Le Moal <damien.lemoal@opensource.wdc.com> Tested-by: John Garry <john.garry@huawei.com>
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Marc Kleine-Budde authored
As Jacob noticed, the optimization introduced in 387da6bc ("can: c_can: cache frames to operate as a true FIFO") doesn't properly work on C_CAN, but on D_CAN IP cores. The exact reasons are still unknown. For now disable caching if CAN frames in the TX path for C_CAN cores. Fixes: 387da6bc ("can: c_can: cache frames to operate as a true FIFO") Link: https://lore.kernel.org/all/20220928083354.1062321-1-mkl@pengutronix.de Link: https://lore.kernel.org/all/15a8084b-9617-2da1-6704-d7e39d60643b@gmail.comReported-by: Jacob Kroon <jacob.kroon@gmail.com> Tested-by: Jacob Kroon <jacob.kroon@gmail.com> Cc: stable@vger.kernel.org # v5.15 Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
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- 27 Sep, 2022 4 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wirelessJakub Kicinski authored
Johannes Berg says: ==================== A few late-comer fixes: * locking in mac80211 MLME * non-QoS driver crash/regression * minstrel memory corruption * TX deadlock * TX queues not always enabled * HE/EHT bitrate calculation * tag 'wireless-2022-09-27' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: mac80211: mlme: Fix double unlock on assoc success handling wifi: mac80211: mlme: Fix missing unlock on beacon RX wifi: mac80211: fix memory corruption in minstrel_ht_update_rates() wifi: mac80211: fix regression with non-QoS drivers wifi: mac80211: ensure vif queues are operational after start wifi: mac80211: don't start TX with fq->lock to fix deadlock wifi: cfg80211: fix MCS divisor value ==================== Link: https://lore.kernel.org/r/20220927135923.45312-1-johannes@sipsolutions.netSigned-off-by: Jakub Kicinski <kuba@kernel.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds authored
Pull ARM SoC fixes from Arnd Bergmann: "This should be the last set of bugfixes in the SoC tree: - Two fixes for Arm integrator, dealing with a regression caused by invalid DT properties combined with a change in dma address translation, and missing device_type annotations on the PCI bus - Fixes for drivers/reset/, addressing bugs in i.MX8MP, Sparx5 and NPCM8XX platforms - Bjorn Andersson's email address changes in the MAINTAINERS file - Multiple minor fixes to Qualcomm dts files, and a change to the remoteproc firmware filename that did not match the actual path in the linux-firmware package - Minor code fixes for the Allwinner/sunxi SRAM driver, and the broadcom STB Bus Interface Unit driver - A build fix for the sunplus sp7021 platform - Two dts fixes for TI OMAP family SoCs, addressing an extraneous usb4 device node and an incorrect DMA handle" * tag 'soc-fixes-6.0-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: ARM: dts: integrator: Fix DMA ranges ARM: dts: integrator: Tag PCI host with device_type ARM: sunplus: fix serial console kconfig and build problems reset: npcm: fix iprst2 and iprst4 setting arm64: dts: qcom: sm8350: fix UFS PHY serdes size soc: bcm: brcmstb: biuctrl: Avoid double of_node_put() arm64: dts: qcom: sc8280xp-x13s: Update firmware location soc: sunxi: sram: Fix debugfs info for A64 SRAM C soc: sunxi: sram: Fix probe function ordering issues soc: sunxi: sram: Prevent the driver from being unbound soc: sunxi: sram: Actually claim SRAM regions ARM: dts: am5748: keep usb4_tm disabled reset: microchip-sparx5: issue a reset on startup reset: imx7: Fix the iMX8MP PCIe PHY PERST support MAINTAINERS: Update Bjorn's email address arm64: dts: qcom: sc7280: move USB wakeup-source property arm64: dts: qcom: thinkpad-x13s: Fix firmware location arm64: dts: qcom: sm8150: Fix fastrpc iommu values ARM: dts: am33xx: Fix MMCHS0 dma properties
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Eli Cohen authored
RQT objects require that a power of two value be configured for both rqt_max_size and rqt_actual size. For create_rqt, make sure to round up to the power of two the value of given by the user who created the vdpa device and given by ndev->rqt_size. The actual size is also rounded up to the power of two using the current number of VQs given by ndev->cur_num_vqs. Same goes with modify_rqt where we need to make sure act size is power of two based on the new number of QPs. Without this patch, attempt to create a device with non power of two QPs would result in error from firmware. Fixes: 52893733 ("vdpa/mlx5: Add multiqueue support") Signed-off-by: Eli Cohen <elic@nvidia.com> Message-Id: <20220912125019.833708-1-elic@nvidia.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
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Maxime Coquelin authored
If the VDUSE application provides a smaller config space than the driver expects, the driver may use uninitialized memory from the stack. This patch prevents it by initializing the buffer passed by the driver to store the config value. This fix addresses CVE-2022-2308. Cc: stable@vger.kernel.org # v5.15+ Fixes: c8a6153b ("vduse: Introduce VDUSE - vDPA Device in Userspace") Reviewed-by: Xie Yongji <xieyongji@bytedance.com> Acked-by: Jason Wang <jasowang@redhat.com> Signed-off-by: Maxime Coquelin <maxime.coquelin@redhat.com> Message-Id: <20220831154923.97809-1-maxime.coquelin@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
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