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2022-05-16xfrm: fix "disable_policy" flag use when arriving from different devicesEyal Birger3-6/+32
In IPv4 setting the "disable_policy" flag on a device means no policy should be enforced for traffic originating from the device. This was implemented by seting the DST_NOPOLICY flag in the dst based on the originating device. However, dsts are cached in nexthops regardless of the originating devices, in which case, the DST_NOPOLICY flag value may be incorrect. Consider the following setup: +------------------------------+ | ROUTER | +-------------+ | +-----------------+ | | ipsec src |----|-|ipsec0 | | +-------------+ | |disable_policy=0 | +----+ | | +-----------------+ |eth1|-|----- +-------------+ | +-----------------+ +----+ | | noipsec src |----|-|eth0 | | +-------------+ | |disable_policy=1 | | | +-----------------+ | +------------------------------+ Where ROUTER has a default route towards eth1. dst entries for traffic arriving from eth0 would have DST_NOPOLICY and would be cached and therefore can be reused by traffic originating from ipsec0, skipping policy check. Fix by setting a IPSKB_NOPOLICY flag in IPCB and observing it instead of the DST in IN/FWD IPv4 policy checks. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Reported-by: Shmulik Ladkani <[email protected]> Signed-off-by: Eyal Birger <[email protected]> Signed-off-by: Steffen Klassert <[email protected]>
2022-05-16mac80211: mlme: track assoc_bss/associated separatelyJohannes Berg2-10/+13
We currently track whether we're associated and which the BSS is in the same variable (ifmgd->associated), but for MLD we'll need to move the BSS pointer to be per link, while the question whether we're associated or not is for the whole interface. Add ifmgd->assoc_bss that stores the pointer and change ifmgd->associated to be just a bool, so the question of whether we're associated can continue working after MLD rework, without requiring changes, while the BSS pointer will have to be changed/used checked per link. Signed-off-by: Johannes Berg <[email protected]>
2022-05-16mac80211: remove useless bssid copyJohannes Berg1-3/+1
We don't need to copy this locally, we now only use the variable to print before doing other things. Signed-off-by: Johannes Berg <[email protected]>
2022-05-16mac80211: remove unused argument to ieee80211_sta_connection_lost()Johannes Berg3-9/+7
We never use the bssid argument to ieee80211_sta_connection_lost() so we might as well just remove it. Signed-off-by: Johannes Berg <[email protected]>
2022-05-16mac80211: mlme: use local SSID copyJohannes Berg1-12/+2
There's no need to look it up from the ifmgd->associated BSS configuration, we already maintain a local copy since commit b0140fda626e ("mac80211: mlme: save ssid info to ieee80211_bss_conf while assoc"). Signed-off-by: Johannes Berg <[email protected]>
2022-05-16mac80211: use ifmgd->bssid instead of ifmgd->associated->bssidJohannes Berg5-21/+21
Since we always track the BSSID there when we get associated, these are equivalent, but ifmgd->bssid saves a dereference and thus makes the code a bit smaller, and more readable. Signed-off-by: Johannes Berg <[email protected]>
2022-05-16mac80211: mlme: move in RSSI reporting codeJohannes Berg2-40/+40
This code is tightly coupled to the sdata->u.mgd data structure, so there's no reason for it to be in utils. Move it to mlme.c. Signed-off-by: Johannes Berg <[email protected]>
2022-05-16mac80211: remove stray multi_sta_back_32bit docsJohannes Berg1-1/+0
This field doesn't exist, remove the docs for it. Signed-off-by: Johannes Berg <[email protected]>
2022-05-16mac80211: fix typo in documentationJohannes Berg1-1/+1
This is called offload_flags, remove the extra 'a'. Signed-off-by: Johannes Berg <[email protected]>
2022-05-16mac80211: unify CCMP/GCMP AAD constructionJohannes Berg1-56/+31
Ping-Ke's previous patch adjusted the CCMP AAD construction to properly take the order bit into account, but failed to update the (identical) GCMP AAD construction as well. Unify the AAD construction between the two cases. Reported-by: Jouni Malinen <[email protected]> Link: https://lore.kernel.org/r/20220506105150.51d66e2a6f3c.I65f12be82c112365169e8a9f48c7a71300e814b9@changeid Signed-off-by: Johannes Berg <[email protected]>
2022-05-15Linux 5.18-rc7Linus Torvalds1-1/+1
2022-05-15Merge tag 'driver-core-5.18-rc7' of ↵Linus Torvalds2-3/+21
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fixes from Greg KH: "Here is one fix, and three documentation updates for 5.18-rc7. The fix is for the firmware loader which resolves a long-reported problem where the credentials of the firmware loader could be set to a userspace process without enough permissions to actually load the firmware image. Many Android vendors have been reporting this for quite some time. The documentation updates are for the embargoed-hardware-issues.rst file to add a new entry, change an existing one, and sort the list to make changes easier in the future. All of these have been in linux-next for a while with no reported issues" * tag 'driver-core-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: Documentation/process: Update ARM contact for embargoed hardware issues Documentation/process: Add embargoed HW contact for Ampere Computing Documentation/process: Make groups alphabetical and use tabs consistently firmware_loader: use kernel credentials when reading firmware
2022-05-15Merge tag 'char-misc-5.18-rc7' of ↵Linus Torvalds2-3/+9
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are two small driver fixes for 5.18-rc7 that resolve reported problems: - slimbus driver irq bugfix - interconnect sync state bugfix Both of these have been in linux-next with no reported problems" * tag 'char-misc-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: slimbus: qcom: Fix IRQ check in qcom_slim_probe interconnect: Restore sync state by ignoring ipa-virt in provider count
2022-05-15Merge tag 'tty-5.18-rc7' of ↵Linus Torvalds4-29/+43
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg KH: "Here are some small tty n_gsm and serial driver fixes for 5.18-rc7 that resolve reported problems. They include: - n_gsm fixes for reported issues - 8250_mtk driver fixes for some platforms - fsl_lpuart driver fix for reported problem. - digicolor driver fix for reported problem. All have been in linux-next for a while with no reported problems" * tag 'tty-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: fsl_lpuart: Don't enable interrupts too early tty: n_gsm: fix invalid gsmtty_write_room() result tty: n_gsm: fix mux activation issues in gsm_config() tty: n_gsm: fix buffer over-read in gsm_dlci_data() serial: 8250_mtk: Fix register address for XON/XOFF character serial: 8250_mtk: Make sure to select the right FEATURE_SEL serial: 8250_mtk: Fix UART_EFR register address tty/serial: digicolor: fix possible null-ptr-deref in digicolor_uart_probe()
2022-05-15Merge tag 'usb-5.18-rc7' of ↵Linus Torvalds13-75/+86
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are some small fixes for reported issues with some USB drivers. They include: - xhci fixes for xhci-mtk platform driver - typec driver fixes for reported problems. - cdc-wdm read-stuck fix - gadget driver fix for reported race condition - new usb-serial driver ids All of these have been in linux-next with no reported problems" * tag 'usb-5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: xhci-mtk: remove bandwidth budget table usb: xhci-mtk: fix fs isoc's transfer error usb: gadget: fix race when gadget driver register via ioctl usb: typec: tcpci_mt6360: Update for BMC PHY setting usb: gadget: uvc: allow for application to cleanly shutdown usb: typec: tcpci: Don't skip cleanup in .remove() on error usb: cdc-wdm: fix reading stuck on device close USB: serial: qcserial: add support for Sierra Wireless EM7590 USB: serial: option: add Fibocom MA510 modem USB: serial: option: add Fibocom L610 modem USB: serial: pl2303: add device id for HP LM930 Display
2022-05-15Merge tag 'powerpc-5.18-5' of ↵Linus Torvalds1-5/+21
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fix from Michael Ellerman: - Fix KVM PR on 32-bit, which was broken by some MMU code refactoring. Thanks to: Alexander Graf, and Matt Evans. * tag 'powerpc-5.18-5' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: KVM: PPC: Book3S PR: Enable MSR_DR for switch_mmu_context()
2022-05-15Merge tag 'x86-urgent-2022-05-15' of ↵Linus Torvalds1-2/+3
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 fix from Thomas Gleixner: "A single fix for the handling of unpopulated sub-pmd spaces. The copy & pasta from the corresponding s390 code screwed up the address calculation for marking the sub-pmd ranges via memset by omitting the ALIGN_DOWN() to calculate the proper start address. It's a mystery why this code is not generic and shared because there is nothing architecture specific in there, but that's too intrusive for a backportable fix" * tag 'x86-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/mm: Fix marking of unused sub-pmd ranges
2022-05-15Merge tag 'sched-urgent-2022-05-15' of ↵Linus Torvalds9-21/+21
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull scheduler fix from Thomas Gleixner: "The recent expansion of the sched switch tracepoint inserted a new argument in the middle of the arguments. This reordering broke BPF programs which relied on the old argument list. While tracepoints are not considered stable ABI, it's not trivial to make BPF cope with such a change, but it's being worked on. For now restore the original argument order and move the new argument to the end of the argument list" * tag 'sched-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: sched/tracing: Append prev_state to tp args instead
2022-05-15Merge tag 'irq-urgent-2022-05-15' of ↵Linus Torvalds1-1/+0
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fix from Thomas Gleixner: "A single fix for a recent (introduced in 5.16) regression in the core interrupt code. The consolidation of the interrupt handler invocation code added an unconditional warning when generic_handle_domain_irq() is invoked from outside hard interrupt context. That's overbroad as the requirement for invoking these handlers in hard interrupt context is only required for certain interrupt types. The subsequently called code already contains a warning which triggers conditionally for interrupt chips which indicate this requirement in their properties. Remove the overbroad one" * tag 'irq-urgent-2022-05-15' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq: Remove WARN_ON_ONCE() in generic_handle_domain_irq()
2022-05-14can: m_can: remove support for custom bit timing, take #2Jarkko Nikula2-21/+6
Now when Intel Elkhart Lake uses again common bit timing and there are no other users for custom bit timing, we can bring back the changes done by the commit 0ddd83fbebbc ("can: m_can: remove support for custom bit timing"). This effectively reverts commit ea768b2ffec6 ("Revert "can: m_can: remove support for custom bit timing"") while taking into account commit ea22ba40debe ("can: m_can: make custom bittiming fields const") and commit 7d4a101c0bd3 ("can: dev: add sanity check in can_set_static_ctrlmode()"). Link: https://lore.kernel.org/all/[email protected] Signed-off-by: Jarkko Nikula <[email protected]> Signed-off-by: Marc Kleine-Budde <[email protected]>
2022-05-14Revert "can: m_can: pci: use custom bit timings for Elkhart Lake"Jarkko Nikula1-44/+4
This reverts commit 0e8ffdf3b86dfd44b651f91b12fcae76c25c453b. Commit 0e8ffdf3b86d ("can: m_can: pci: use custom bit timings for Elkhart Lake") broke the test case using bitrate switching. | ip link set can0 up type can bitrate 500000 dbitrate 4000000 fd on | ip link set can1 up type can bitrate 500000 dbitrate 4000000 fd on | candump can0 & | cangen can1 -I 0x800 -L 64 -e -fb \ | -D 11223344deadbeef55667788feedf00daabbccdd44332211 -n 1 -v -v Above commit does everything correctly according to the datasheet. However datasheet wasn't correct. I got confirmation from hardware engineers that the actual CAN hardware on Intel Elkhart Lake is based on M_CAN version v3.2.0. Datasheet was mirroring values from an another specification which was based on earlier M_CAN version leading to wrong bit timings. Therefore revert the commit and switch back to common bit timings. Fixes: ea4c1787685d ("can: m_can: pci: use custom bit timings for Elkhart Lake") Link: https://lore.kernel.org/all/[email protected] Signed-off-by: Jarkko Nikula <[email protected]> Reported-by: Chee Hou Ong <[email protected]> Reported-by: Aman Kumar <[email protected]> Reported-by: Pallavi Kumari <[email protected]> Cc: <[email protected]> # v5.16+ Signed-off-by: Marc Kleine-Budde <[email protected]>
2022-05-14Merge tag 'perf-tools-fixes-for-v5.18-2022-05-14' of ↵Linus Torvalds4-3/+13
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fix two NDEBUG warnings in 'perf bench numa' - Fix ARM coresight `perf test` failure - Sync linux/kvm.h with the kernel sources - Add James and Mike as Arm64 performance events reviewers * tag 'perf-tools-fixes-for-v5.18-2022-05-14' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: MAINTAINERS: Add James and Mike as Arm64 performance events reviewers tools headers UAPI: Sync linux/kvm.h with the kernel sources perf tests: Fix coresight `perf test` failure. perf bench: Fix two numa NDEBUG warnings
2022-05-13net: macb: Increment rx bd head after allocating skb and bufferHarini Katakam1-1/+1
In gem_rx_refill rx_prepared_head is incremented at the beginning of the while loop preparing the skb and data buffers. If the skb or data buffer allocation fails, this BD will be unusable BDs until the head loops back to the same BD (and obviously buffer allocation succeeds). In the unlikely event that there's a string of allocation failures, there will be an equal number of unusable BDs and an inconsistent RX BD chain. Hence increment the head at the end of the while loop to be clean. Fixes: 4df95131ea80 ("net/macb: change RX path for GEM") Signed-off-by: Harini Katakam <[email protected]> Signed-off-by: Michal Simek <[email protected]> Signed-off-by: Radhey Shyam Pandey <[email protected]> Reviewed-by: Claudiu Beznea <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13ice: Expose RSS indirection tables for queue groups via ethtoolSridhar Samudrala1-18/+51
When ADQ queue groups (TCs) are created via tc mqprio command, RSS contexts and associated RSS indirection tables are configured automatically per TC based on the queue ranges specified for each traffic class. For ex: tc qdisc add dev enp175s0f0 root mqprio num_tc 3 map 0 1 2 \ queues 2@0 8@2 4@10 hw 1 mode channel will create 3 queue groups (TC 0-2) with queue ranges 2, 8 and 4 in 3 queue groups. Each queue group is associated with its own RSS context and RSS indirection table. Add support to expose RSS indirection tables for all ADQ queue groups using ethtool RSS contexts interface. ethtool -x enp175s0f0 context <tc-num> Signed-off-by: Sridhar Samudrala <[email protected]> Signed-off-by: Sudheer Mogilappagari <[email protected]> Tested-by: Bharathi Sreenivas <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13ixgbe: add xdp frags support to ndo_xdp_xmitLorenzo Bianconi1-36/+63
Add the capability to map non-linear xdp frames in XDP_TX and ndo_xdp_xmit callback. Signed-off-by: Lorenzo Bianconi <[email protected]> Tested-by: Sandeep Penigalapati <[email protected]> Signed-off-by: Tony Nguyen <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13Merge branch 'mptcp-subflow-accounting-fix'Jakub Kicinski4-8/+71
Mat Martineau says: ==================== mptcp: Subflow accounting fix This series contains a bug fix affecting the in-kernel path manager (patch 1), where closing subflows would sometimes not adjust the PM's count of active subflows. Patch 2 updates the selftests to exercise the new code. ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13selftests: mptcp: add subflow limits test-casesPaolo Abeni1-2/+46
Add and delete a bunch of endpoints and verify the respect of configured limits. This covers the codepath introduced by the previous patch. Fixes: 69c6ce7b6eca ("selftests: mptcp: add implicit endpoint test case") Signed-off-by: Paolo Abeni <[email protected]> Signed-off-by: Mat Martineau <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13mptcp: fix subflow accounting on closePaolo Abeni3-6/+25
If the PM closes a fully established MPJ subflow or the subflow creation errors out in it's early stage the subflows counter is not bumped accordingly. This change adds the missing accounting, additionally taking care of updating accordingly the 'accept_subflow' flag. Fixes: a88c9e496937 ("mptcp: do not block subflows creation on errors") Signed-off-by: Paolo Abeni <[email protected]> Signed-off-by: Mat Martineau <[email protected]> Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13eth: sfc: remove remnants of the out-of-tree napi_weight module paramJakub Kicinski3-21/+3
Remove napi_weight statics which are set to 64 and never modified, remnants of the out-of-tree napi_weight module param. Acked-by: Edward Cree <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13Merge tag 'drm-fixes-2022-05-14' of git://anongit.freedesktop.org/drm/drmLinus Torvalds15-40/+99
Pull more drm fixes from Dave Airlie: "Turns out I was right, some fixes hadn't made it to me yet. The vmwgfx ones also popped up later, but all seem like bad enough things to fix. The dma-buf, vc4 and nouveau ones are all pretty small. The fbdev fixes are a bit more complicated: a fix to cleanup fbdev devices properly, uncovered some use-after-free bugs in existing drivers. Then the fix for those bugs wasn't correct. This reverts that fix, and puts the proper fixes in place in the drivers to avoid the use-after-frees. This has had a fair number of eyes on it at this stage, and I'm confident enough that it puts things in the right place, and is less dangerous than reverting our way out of the initial change at this stage. fbdev: - revert NULL deref fix that turned into a use-after-free - prevent use-after-free in fbdev - efifb/simplefb/vesafb: fix cleanup paths to avoid use-after-frees dma-buf: - fix panic in stats setup vc4: - fix hdmi build nouveau: - tegra iommu present fix - fix leak in backlight name vmwgfx: - Black screen due to fences using FIFO checks on SVGA3 - Random black screens on boot due to uninitialized drm_mode_fb_cmd2 - Hangs on SVGA3 due to command buffers being used with gbobjects" * tag 'drm-fixes-2022-05-14' of git://anongit.freedesktop.org/drm/drm: drm/vmwgfx: Disable command buffers on svga3 without gbobjects drm/vmwgfx: Initialize drm_mode_fb_cmd2 drm/vmwgfx: Fix fencing on SVGAv3 drm/vc4: hdmi: Fix build error for implicit function declaration dma-buf: call dma_buf_stats_setup after dmabuf is in valid list fbdev: efifb: Fix a use-after-free due early fb_info cleanup drm/nouveau: Fix a potential theorical leak in nouveau_get_backlight_name() drm/nouveau/tegra: Stop using iommu_present() fbdev: vesafb: Cleanup fb_info in .fb_destroy rather than .remove fbdev: efifb: Cleanup fb_info in .fb_destroy rather than .remove fbdev: simplefb: Cleanup fb_info in .fb_destroy rather than .remove fbdev: Prevent possible use-after-free in fb_release() Revert "fbdev: Make fb_release() return -ENODEV if fbdev was unregistered"
2022-05-13block/mq-deadline: Set the fifo_time member also if inserting at headBart Van Assche1-0/+1
Before commit 322cff70d46c the fifo_time member of requests on a dispatch list was not used. Commit 322cff70d46c introduces code that reads the fifo_time member of requests on dispatch lists. Hence this patch that sets the fifo_time member when adding a request to a dispatch list. Cc: Christoph Hellwig <[email protected]> Cc: Ming Lei <[email protected]> Cc: Damien Le Moal <[email protected]> Fixes: 322cff70d46c ("block/mq-deadline: Prioritize high-priority requests") Signed-off-by: Bart Van Assche <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jens Axboe <[email protected]>
2022-05-14Merge tag 'drm-misc-fixes-2022-05-13' of ↵Dave Airlie9-16/+38
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Multiple fixes to fbdev to address a regression at unregistration, an iommu detection improvement for nouveau, a memory leak fix for nouveau, pointer dereference fix for dma_buf_file_release(), and a build breakage fix for vc4 Signed-off-by: Dave Airlie <[email protected]> From: Maxime Ripard <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/20220513073044.ymayac7x7bzatrt7@houat
2022-05-14Merge tag 'vmwgfx-drm-fixes-5.18-2022-05-13' of ↵Dave Airlie6-24/+61
https://gitlab.freedesktop.org/zack/vmwgfx into drm-fixes vmwgfx fixes for: - Black screen due to fences using FIFO checks on SVGA3 - Random black screens on boot due to uninitialized drm_mode_fb_cmd2 - Hangs on SVGA3 due to command buffers being used with gbobjects Signed-off-by: Dave Airlie <[email protected]> From: Zack Rusin <[email protected]> Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
2022-05-13Merge tag 'gfs2-v5.18-rc4-fix3' of ↵Linus Torvalds2-82/+68
git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 Pull gfs2 fixes from Andreas Gruenbacher: "We've finally identified commit dc732906c245 ("gfs2: Introduce flag for glock holder auto-demotion") to be the other cause of the filesystem corruption we've been seeing. This feature isn't strictly necessary anymore, so we've decided to stop using it for now. With this and the gfs_iomap_end rounding fix you've already seen ("gfs2: Fix filesystem block deallocation for short writes" in this pull request), we're corruption free again now. - Fix filesystem block deallocation for short writes. - Stop using glock holder auto-demotion for now. - Get rid of buffered writes inefficiencies due to page faults being disabled. - Minor other cleanups" * tag 'gfs2-v5.18-rc4-fix3' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: gfs2: Stop using glock holder auto-demotion for now gfs2: buffered write prefaulting gfs2: Align read and write chunks to the page cache gfs2: Pull return value test out of should_fault_in_pages gfs2: Clean up use of fault_in_iov_iter_{read,write}able gfs2: Variable rename gfs2: Fix filesystem block deallocation for short writes
2022-05-13gfs2: Stop using glock holder auto-demotion for nowAndreas Gruenbacher1-32/+14
We're having unresolved issues with the glock holder auto-demotion mechanism introduced in commit dc732906c245. This mechanism was assumed to be essential for avoiding frequent short reads and writes until commit 296abc0d91d8 ("gfs2: No short reads or writes upon glock contention"). Since then, when the inode glock is lost, it is simply re-acquired and the operation is resumed. This means that apart from the performance penalty, we might as well drop the inode glock before faulting in pages, and re-acquire it afterwards. Signed-off-by: Andreas Gruenbacher <[email protected]>
2022-05-13gfs2: buffered write prefaultingAndreas Gruenbacher1-12/+16
In gfs2_file_buffered_write, to increase the likelihood that all the user memory we're trying to write will be resident in memory, carry out the write in chunks and fault in each chunk of user memory before trying to write it. Otherwise, some workloads will trigger frequent short "internal" writes, causing filesystem blocks to be allocated and then partially deallocated again when writing into holes, which is wasteful and breaks reservations. Neither the chunked writes nor any of the short "internal" writes are user visible. Signed-off-by: Andreas Gruenbacher <[email protected]>
2022-05-13Merge tag 'scsi-fixes' of ↵Linus Torvalds4-6/+8
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI fixes from James Bottomley: "Four fixes, all in drivers. These patches mosly fix error legs and exceptional conditions (scsi_dh_alua, qla2xxx). The lpfc fixes are for coding issues with lpfc features" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: lpfc: Correct BDE DMA address assignment for GEN_REQ_WQE scsi: lpfc: Fix split code for FLOGI on FCoE scsi: qla2xxx: Fix missed DMA unmap for aborted commands scsi: scsi_dh_alua: Properly handle the ALUA transitioning state
2022-05-13gfs2: Align read and write chunks to the page cacheAndreas Gruenbacher1-8/+7
Align the chunks that reads and writes are carried out in to the page cache rather than the user buffers. This will be more efficient in general, especially for allocating writes. Optimizing the case that the user buffer is gfs2 backed isn't very useful; we only need to make sure we won't deadlock. Signed-off-by: Andreas Gruenbacher <[email protected]>
2022-05-13gfs2: Pull return value test out of should_fault_in_pagesAndreas Gruenbacher1-12/+22
Pull the return value test of the previous read or write operation out of should_fault_in_pages(). In a following patch, we'll fault in pages before the I/O and there will be no return value to check. Signed-off-by: Andreas Gruenbacher <[email protected]>
2022-05-13gfs2: Clean up use of fault_in_iov_iter_{read,write}ableAndreas Gruenbacher1-17/+9
No need to store the return value of the fault_in functions in separate variables. Signed-off-by: Andreas Gruenbacher <[email protected]>
2022-05-13gfs2: Variable renameAndreas Gruenbacher1-17/+17
Instead of counting the number of bytes read from the filesystem, functions gfs2_file_direct_read and gfs2_file_read_iter count the number of bytes written into the user buffer. Conversely, functions gfs2_file_direct_write and gfs2_file_buffered_write count the number of bytes read from the user buffer. This is nothing but confusing, so change the read functions to count how many bytes they have read, and the write functions to count how many bytes they have written. Signed-off-by: Andreas Gruenbacher <[email protected]>
2022-05-13gfs2: Fix filesystem block deallocation for short writesAndreas Gruenbacher1-6/+5
When a write cannot be carried out in full, gfs2_iomap_end() releases blocks that have been allocated for this write but haven't been used. To compute the end of the allocation, gfs2_iomap_end() incorrectly rounded the end of the attempted write down to the next block boundary to arrive at the end of the allocation. It would have to round up, but the end of the allocation is also available as iomap->offset + iomap->length, so just use that instead. In addition, use round_up() for computing the start of the unused range. Fixes: 64bc06bb32ee ("gfs2: iomap buffered write support") Signed-off-by: Andreas Gruenbacher <[email protected]>
2022-05-13Merge tag 'ceph-for-5.18-rc7' of https://github.com/ceph/ceph-clientLinus Torvalds2-7/+20
Pull ceph fix from Ilya Dryomov: "Two fixes to properly maintain xattrs on async creates and thus preserve SELinux context on newly created files and to avoid improper usage of folio->private field which triggered BUG_ONs. Both marked for stable" * tag 'ceph-for-5.18-rc7' of https://github.com/ceph/ceph-client: ceph: check folio PG_private bit instead of folio->private ceph: fix setting of xattrs on async created inodes
2022-05-13Merge tag 'nfs-for-5.18-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfsLinus Torvalds4-6/+37
Pull NFS client bugfixes from Trond Myklebust: "One more pull request. There was a bug in the fix to ensure that gss- proxy continues to work correctly after we fixed the AF_LOCAL socket leak in the RPC code. This therefore reverts that broken patch, and replaces it with one that works correctly. Stable fixes: - SUNRPC: Ensure that the gssproxy client can start in a connected state Bugfixes: - Revert "SUNRPC: Ensure gss-proxy connects on setup" - nfs: fix broken handling of the softreval mount option" * tag 'nfs-for-5.18-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: nfs: fix broken handling of the softreval mount option SUNRPC: Ensure that the gssproxy client can start in a connected state Revert "SUNRPC: Ensure gss-proxy connects on setup"
2022-05-13Merge branch 'master' of ↵Jakub Kicinski12-47/+40
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next Steffen Klassert says: ==================== pull request (net-next): ipsec-next 2022-05-13 1) Cleanups for the code behind the XFRM offload API. This is a preparation for the extension of the API for policy offload. From Leon Romanovsky. * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next: xfrm: drop not needed flags variable in XFRM offload struct net/mlx5e: Use XFRM state direction instead of flags netdevsim: rely on XFRM state direction instead of flags ixgbe: propagate XFRM offload state direction instead of flags xfrm: store and rely on direction to construct offload flags xfrm: rename xfrm_state_offload struct to allow reuse xfrm: delete not used number of external headers xfrm: free not used XFRM_ESP_NO_TRAILER flag ==================== Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13Merge tag 'mm-hotfixes-stable-2022-05-11' of ↵Linus Torvalds12-22/+70
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "Seven MM fixes, three of which address issues added in the most recent merge window, four of which are cc:stable. Three non-MM fixes, none very serious" [ And yes, that's a real pull request from Andrew, not me creating a branch from emailed patches. Woo-hoo! ] * tag 'mm-hotfixes-stable-2022-05-11' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: MAINTAINERS: add a mailing list for DAMON development selftests: vm: Makefile: rename TARGETS to VMTARGETS mm/kfence: reset PG_slab and memcg_data before freeing __kfence_pool mailmap: add entry for [email protected] arm[64]/memremap: don't abuse pfn_valid() to ensure presence of linear map procfs: prevent unprivileged processes accessing fdinfo dir mm: mremap: fix sign for EFAULT error return value mm/hwpoison: use pr_err() instead of dump_page() in get_any_page() mm/huge_memory: do not overkill when splitting huge_zero_page Revert "mm/memory-failure.c: skip huge_zero_page in memory_failure()"
2022-05-13sfc: siena: Fix Kconfig dependenciesRen Zhijie1-0/+1
If CONFIG_PTP_1588_CLOCK=m and CONFIG_SFC_SIENA=y, the siena driver will fail to link: drivers/net/ethernet/sfc/siena/ptp.o: In function `efx_ptp_remove_channel': ptp.c:(.text+0xa28): undefined reference to `ptp_clock_unregister' drivers/net/ethernet/sfc/siena/ptp.o: In function `efx_ptp_probe_channel': ptp.c:(.text+0x13a0): undefined reference to `ptp_clock_register' ptp.c:(.text+0x1470): undefined reference to `ptp_clock_unregister' drivers/net/ethernet/sfc/siena/ptp.o: In function `efx_ptp_pps_worker': ptp.c:(.text+0x1d29): undefined reference to `ptp_clock_event' drivers/net/ethernet/sfc/siena/ptp.o: In function `efx_siena_ptp_get_ts_info': ptp.c:(.text+0x301b): undefined reference to `ptp_clock_index' To fix this build error, make SFC_SIENA depends on PTP_1588_CLOCK. Reported-by: Hulk Robot <[email protected]> Fixes: d48523cb88e0 ("sfc: Copy shared files needed for Siena (part 2)") Signed-off-by: Ren Zhijie <[email protected]> Acked-by: Martin Habets <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Jakub Kicinski <[email protected]>
2022-05-13Merge tag 'arm64-fixes' of ↵Linus Torvalds6-8/+10
git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux Pull arm64 fixes from Will Deacon: - TLB invalidation workaround for Qualcomm Kryo-4xx "gold" CPUs - Fix broken dependency in the vDSO Makefile - Fix pointer authentication overrides in ISAR2 ID register * tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs arm64: cpufeature: remove duplicate ID_AA64ISAR2_EL1 entry arm64: vdso: fix makefile dependency on vdso.so
2022-05-13Merge tag 'hwmon-for-v5.18-rc7' of ↵Linus Torvalds2-1/+12
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - Restrict ltq-cputemp to SOC_XWAY to fix build failure - Add OF device ID table to tmp401 driver to enable auto-load * tag 'hwmon-for-v5.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (ltq-cputemp) restrict it to SOC_XWAY hwmon: (tmp401) Add OF device ID table
2022-05-13Merge tag 'drm-fixes-2022-05-13' of git://anongit.freedesktop.org/drm/drmLinus Torvalds5-17/+29
Pull drm fixes from Dave Airlie: "Pretty quiet week on the fixes front, 4 amdgpu and one i915 fix. I think there might be a few misc fbdev ones outstanding, but I'll see if they are necessary and pass them on if so. amdgpu: - Disable ASPM for VI boards on ADL platforms - S0ix DCN3.1 display fix - Resume regression fix - Stable pstate fix i915: - fix for kernel memory corruption when running a lot of OpenCL tests in parallel" * tag 'drm-fixes-2022-05-13' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu/ctx: only reset stable pstate if the user changed it (v2) Revert "drm/amd/pm: keep the BACO feature enabled for suspend" drm/i915: Fix race in __i915_vma_remove_closed drm/amd/display: undo clearing of z10 related function pointers drm/amdgpu: vi: disable ASPM on Intel Alder Lake based systems