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2024-10-09Merge wireless-next into staging-nextGreg Kroah-Hartman
This merges up to commit a0efa2f362a6 ("Merge net-next/main to resolve conflicts") from wireless-next into the staging-next branch to handle the removal of a staging driver easier (it happened in the wireless-next branch). That way we don't have developers confused and start submitting changes for this driver that is now deleted. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-08selftests: mlxsw: sch_red_core: Lower TBF ratePetr Machata
The RED test uses a pair of TBF shapers. The first to get predictably-sized stream of traffic, and second to get a 100% saturated chokepoint. To this chokepoint it injects individual packets. Because the chokepoint is saturated, these additional packets go straight to the backlog. This allows the test to check RED behavior across various queue sizes. The shapers are rated at 1Gbps, for historical reasons (before mlxsw supported TBF offload, the test used port speed to create the chokepoints). Machines with a low-power CPU may have trouble consistently generating 1Gbps of traffic, and the test then spuriously fails. Instead, drop the rate to 200Mbps (Spectrum has a guaranteed shaper rate granularity of 200Mbps, so anything lower is not guaranteed to work well). Because that means fewer packets will be mirrored in the ECN-mark test, adjust the passing condition accordingly. Signed-off-by: Petr Machata <petrm@nvidia.com> Link: https://patch.msgid.link/c6712f9c5de75ae0bc2ab3d8ea7d92aaaf93af95.1728316370.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-08selftests: mlxsw: sch_red_core: Send more packets for drop testsPetr Machata
This test works by injecting into a port with a maxed-out queue a couple packets and checks if a corresponding number of packets were dropped. This has worked well on Spectrum<4, but on Spectrum-4 it has been noisy. This is in line with the observation that on Spectrum-4, queue size tends to fluctuate more. A handful of packets could then still be accepted to the queue even though it was nominally full just recently. In order to accommodate this behavior, send many more packets. The buffer can fit N extra packets, but not N% packets. This therefore allows us to set wider absolute margins, while actually narrowing them relatively. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Link: https://patch.msgid.link/abc869b9f6003d400d6293ddd5edb2f4517f44d5.1728316370.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-08selftests: mlxsw: sch_red_core: Sleep before querying queue depthPetr Machata
The qdisc stats are taken from the port's periodic HW stats, which are updated once a second. We try to accommodate the latency by using busywait in build_backlog(). The issue in that seems to be that when do_mark_test() builds the backlog, it makes the decision whether to send more packets based on the first instance of the queue depth stat exceeding the current value, when in fact more traffic is on the way and the queue depth would increase further. This leads to failures in TC 1 of mark-mirror test, where we see the following failure: TEST: TC 0: marked packets mirror'd [ OK ] TEST: TC 1: marked packets mirror'd [FAIL] Spurious packets (1680 -> 2290) observed without buffer pressure Fix by waiting for the full second before reading the queue depth for the first time, to make sure it reflects all in-flight traffic. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Amit Cohen <amcohen@nvidia.com> Link: https://patch.msgid.link/321dcf8b3e9a1f0766429c8cf3e3f1746f1bc375.1728316370.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-08selftests: mlxsw: sch_red_core: Increase backlog size tolerancePetr Machata
Backlog fluctuates on Spectrum-4 much more than on <4. In practice we can sample queue depth values going from about -12% to about +7% of the configured RED limit. The test which checks the queue size has a limit of +-10%, and as a result often fails. We attempted to fix the issue by busywaiting for several seconds hoping to get within the bounds, but that still proved to be too noisy (or the wait time would be impractically long). Unfortunately we have to bump the value tolerance from 10% to 15%, which in this patch do. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Amit Cohen <amcohen@nvidia.com> Link: https://patch.msgid.link/f54950df2a8fcba46c3ddc1053376352fa2e592b.1728316370.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-08selftests: mlxsw: sch_red_ets: Increase required backlogPetr Machata
Backlog fluctuates on Spectrum-4 much more than on <4. Increasing the desired backlog seems to help, as the constant fluctuations do not overlap into the territory where packets are marked. Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Amit Cohen <amcohen@nvidia.com> Link: https://patch.msgid.link/0821fb3aa8bb6a6c0d3000baab04995517c9a0cc.1728316370.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-08tools: ynl-gen: refactor check validation for TypeBinaryJakub Kicinski
We only support a single check at a time for TypeBinary. Refactor the code to cover 'exact-len' and make adding new checks easier. Link: https://lore.kernel.org/20241004063855.1a693dd1@kernel.org Link: https://patch.msgid.link/20241007155311.1193382-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-06Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "ARM64: - Fix pKVM error path on init, making sure we do not change critical system registers as we're about to fail - Make sure that the host's vector length is at capped by a value common to all CPUs - Fix kvm_has_feat*() handling of "negative" features, as the current code is pretty broken - Promote Joey to the status of official reviewer, while James steps down -- hopefully only temporarly x86: - Fix compilation with KVM_INTEL=KVM_AMD=n - Fix disabling KVM_X86_QUIRK_SLOT_ZAP_ALL when shadow MMU is in use Selftests: - Fix compilation on non-x86 architectures" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: x86/reboot: emergency callbacks are now registered by common KVM code KVM: x86: leave kvm.ko out of the build if no vendor module is requested KVM: x86/mmu: fix KVM_X86_QUIRK_SLOT_ZAP_ALL for shadow MMU KVM: arm64: Fix kvm_has_feat*() handling of negative features KVM: selftests: Fix build on architectures other than x86_64 KVM: arm64: Another reviewer reshuffle KVM: arm64: Constrain the host to the maximum shared SVE VL with pKVM KVM: arm64: Fix __pkvm_init_vcpu cptr_el2 error path
2024-10-06Merge tag 'kvmarm-fixes-6.12-1' of ↵Paolo Bonzini
git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD KVM/arm64 fixes for 6.12, take #1 - Fix pKVM error path on init, making sure we do not change critical system registers as we're about to fail - Make sure that the host's vector length is at capped by a value common to all CPUs - Fix kvm_has_feat*() handling of "negative" features, as the current code is pretty broken - Promote Joey to the status of official reviewer, while James steps down -- hopefully only temporarly
2024-10-04Merge tag 'linux_kselftest-fixes-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fixes from Shuah Khan: "Fixes to build warnings, install scripts, run-time error path, and git status cleanups to tests: - devices/probe: fix for Python3 regex string syntax warnings - clone3: removing unused macro from clone3_cap_checkpoint_restore() - vDSO: fix to align getrandom states to cache line - core and exec: add missing executables to .gitignore files - rtc: change to skip test if /dev/rtc0 can't be accessed - timers/posix: fix warn_unused_result result in __fatal_error() - breakpoints: fix to detect suspend successful condition correctly - hid: fix to install required dependencies to run the test" * tag 'linux_kselftest-fixes-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: breakpoints: use remaining time to check if suspend succeed kselftest/devices/probe: Fix SyntaxWarning in regex strings for Python3 selftest: hid: add missing run-hid-tools-tests.sh selftests: vDSO: align getrandom states to cache line selftests: exec: update gitignore for load_address selftests: core: add unshare_test to gitignore clone3: clone3_cap_checkpoint_restore: remove unused MAX_PID_NS_LEVEL macro selftests:timers: posix_timers: Fix warn_unused_result in __fatal_error() selftest: rtc: Check if could access /dev/rtc0 before testing
2024-10-04net: add IFLA_MAX_PACING_OFFLOAD_HORIZON device attributeEric Dumazet
Some network devices have the ability to offload EDT (Earliest Departure Time) which is the model used for TCP pacing and FQ packet scheduler. Some of them implement the timing wheel mechanism described in https://saeed.github.io/files/carousel-sigcomm17.pdf with an associated 'timing wheel horizon'. This patch adds dev->max_pacing_offload_horizon expressing this timing wheel horizon in nsec units. This is a read-only attribute. Unless a driver sets it, dev->max_pacing_offload_horizon is zero. v2: addressed Jakub feedback ( https://lore.kernel.org/netdev/20240930152304.472767-2-edumazet@google.com/T/#mf6294d714c41cc459962154cc2580ce3c9693663 ) v3: added yaml doc (also per Jakub feedback) Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20241003121219.2396589-2-edumazet@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-04selftest/ptp: update ptp selftest to exercise the gettimex optionsMahesh Bandewar
With the inclusion of commit c259acab839e ("ptp/ioctl: support MONOTONIC{,_RAW} timestamps for PTP_SYS_OFFSET_EXTENDED") clock_gettime() now allows retrieval of pre/post timestamps for CLOCK_MONOTONIC and CLOCK_MONOTONIC_RAW timebases along with the previously supported CLOCK_REALTIME. This patch adds a command line option 'y' to the testptp program to choose one of the allowed timebases [realtime aka system, monotonic, and monotonic-raw). Signed-off-by: Mahesh Bandewar <maheshb@google.com> Cc: Shuah Khan <shuah@kernel.org> Acked-by: Richard Cochran <richardcochran@gmail.com> Link: https://patch.msgid.link/20241003101506.769418-1-maheshb@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-04selftests: net: add new ioam testsJustin Iurman
This patch re-adds the (updated) ioam selftests with support for the tunsrc feature. Signed-off-by: Justin Iurman <justin.iurman@uliege.be> Link: https://patch.msgid.link/20241002162731.19847-3-justin.iurman@uliege.be Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-04selftests: net: remove ioam testsJustin Iurman
This patch entirely removes the ioam selftests to prepare for the next patch in this series, which re-adds the new ioam selftests for better readability. Signed-off-by: Justin Iurman <justin.iurman@uliege.be> Link: https://patch.msgid.link/20241002162731.19847-2-justin.iurman@uliege.be Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-04Merge tag 'trace-v6.12-rc1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull tracing fixes from Steven Rostedt: - Fix tp_printk command line option crashing the kernel With the code that can handle a buffer from a previous boot, the trace_check_vprintf() needed access to the delta of the address space used by the old buffer and the current buffer. To do so, the trace_array (tr) parameter was used. But when tp_printk is enabled on the kernel command line, no trace buffer is used and the trace event is sent directly to printk(). That meant the tr field of the iterator descriptor was NULL, and since tp_printk still uses trace_check_vprintf() it caused a NULL dereference. - Add ptrace.h include to x86 ftrace file for completeness - Fix rtla installation when done with out-of-tree build - Fix the help messages in rtla that were incorrect - Several fixes to fix races with the timerlat and hwlat code Several locking issues were discovered with the coordination between timerlat kthread creation and hotplug. As timerlat has callbacks from hotplug code to start kthreads when CPUs come online. There are also locking issues with grabbing the cpu_read_lock() and the locks within timerlat. * tag 'trace-v6.12-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: tracing/hwlat: Fix a race during cpuhp processing tracing/timerlat: Fix a race during cpuhp processing tracing/timerlat: Drop interface_lock in stop_kthread() tracing/timerlat: Fix duplicated kthread creation due to CPU online/offline x86/ftrace: Include <asm/ptrace.h> rtla: Fix the help text in osnoise and timerlat top tools tools/rtla: Fix installation from out-of-tree build tracing: Fix trace_check_vprintf() when tp_printk is used
2024-10-04selftests: txtimestamp: add SCM_TS_OPT_ID testVadim Fedorenko
Extend txtimestamp test to run with fixed tskey using SCM_TS_OPT_ID control message for all types of sockets. Reviewed-by: Jason Xing <kerneljasonxing@gmail.com> Reviewed-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Vadim Fedorenko <vadfed@meta.com> Link: https://patch.msgid.link/20241001125716.2832769-4-vadfed@meta.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-04Merge tag 'sound-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound fixes from Takashi Iwai: "Slightly high amount of changes in this round, partly because of my vacation in the last weeks. But all changes are small and nothing looks worrisome. The biggest LOCs is MAINTAINERS updates, and there is a core change for card-ID string creation for non-ASCII inputs. Others are rather device-specific, such as new quirks and device IDs for ASoC, usual HD-audio and USB-audio quirks and fixes, as well as regression fixes in HD-audio HDMI audio and Conexant codec" * tag 'sound-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (39 commits) ALSA: hda/conexant: Fix conflicting quirk for System76 Pangolin ALSA: line6: add hw monitor volume control to POD HD500X ALSA: gus: Fix some error handling paths related to get_bpos() usage ALSA: hda: Add missing parameter description for snd_hdac_stream_timecounter_init() ALSA: usb-audio: Add native DSD support for Luxman D-08u ALSA: core: add isascii() check to card ID generator MAINTAINERS: ALSA: use linux-sound@vger.kernel.org list Revert "ALSA: hda: Conditionally use snooping for AMD HDMI" ASoC: intel: sof_sdw: Add check devm_kasprintf() returned value ASoC: imx-card: Set card.owner to avoid a warning calltrace if SND=m ASoC: dt-bindings: davinci-mcasp: Fix interrupts property ASoC: qcom: sm8250: add qrb4210-rb2-sndcard compatible string ASoC: dt-bindings: qcom,sm8250: add qrb4210-rb2-sndcard ALSA: hda: fix trigger_tstamp_latched ALSA: hda/realtek: Add a quirk for HP Pavilion 15z-ec200 ALSA: hda/generic: Drop obsoleted obey_preferred_dacs flag ALSA: hda/generic: Unconditionally prefer preferred_dacs pairs ALSA: silence integer wrapping warning ASoC: Intel: soc-acpi: arl: Fix some missing empty terminators ASoC: Intel: soc-acpi-intel-rpl-match: add missing empty item ...
2024-10-03selftests: net: csum: Clean up recv_verify_packet_ipv6Sean Anderson
Rename ip_len to payload_len since the length in this case refers only to the payload, and not the entire IP packet like for IPv4. While we're at it, just use the variable directly when calling recv_verify_packet_udp/tcp. Signed-off-by: Sean Anderson <sean.anderson@linux.dev> Reviewed-by: Willem de Bruijn <willemb@google.com> Link: https://patch.msgid.link/20240930162935.980712-1-sean.anderson@linux.dev Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-03selftests: mlxsw: rtnetlink: Use devlink_reload() APIAmit Cohen
The test runs "devlink reload" explicitly. Instead, it is better to use devlink_reload() which waits for udev events to be processed. Do not sleep after reload, as devlink_reload() blocks until all the netdevs are renamed. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Link: https://patch.msgid.link/844509e3057b65277a7181a23c95b71ec95e8a56.1727706741.git.petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-03rtla: Fix the help text in osnoise and timerlat top toolsEder Zulian
The help text in osnoise top and timerlat top had some minor errors and omissions. The -d option was missing the 's' (second) abbreviation and the error message for '-d' used '-D'. Cc: stable@vger.kernel.org Fixes: 1eceb2fc2ca54 ("rtla/osnoise: Add osnoise top mode") Fixes: a828cd18bc4ad ("rtla: Add timerlat tool and timelart top mode") Link: https://lore.kernel.org/20240813155831.384446-1-ezulian@redhat.com Suggested-by: Tomas Glozar <tglozar@redhat.com> Reviewed-by: Tomas Glozar <tglozar@redhat.com> Signed-off-by: Eder Zulian <ezulian@redhat.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03tools/rtla: Fix installation from out-of-tree buildBen Hutchings
rtla now supports out-of-tree builds, but installation fails as it still tries to install the rtla binary from the source tree. Use the existing macro $(RTLA) to refer to the binary. Link: https://lore.kernel.org/ZudubuoU_JHjPZ7w@decadent.org.uk Fixes: 01474dc706ca ("tools/rtla: Use tools/build makefiles to build rtla") Reviewed-by: Tomas Glozar <tglozar@redhat.com> Tested-by: Tomas Glozar <tglozar@redhat.com> Signed-off-by: Ben Hutchings <benh@debian.org> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
2024-10-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski
Cross-merge networking fixes after downstream PR. No conflicts and no adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-03Merge tag 'net-6.12-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Paolo Abeni: "Including fixes from ieee802154, bluetooth and netfilter. Current release - regressions: - eth: mlx5: fix wrong reserved field in hca_cap_2 in mlx5_ifc - eth: am65-cpsw: fix forever loop in cleanup code Current release - new code bugs: - eth: mlx5: HWS, fixed double-free in error flow of creating SQ Previous releases - regressions: - core: avoid potential underflow in qdisc_pkt_len_init() with UFO - core: test for not too small csum_start in virtio_net_hdr_to_skb() - vrf: revert "vrf: remove unnecessary RCU-bh critical section" - bluetooth: - fix uaf in l2cap_connect - fix possible crash on mgmt_index_removed - dsa: improve shutdown sequence - eth: mlx5e: SHAMPO, fix overflow of hd_per_wq - eth: ip_gre: fix drops of small packets in ipgre_xmit Previous releases - always broken: - core: fix gso_features_check to check for both dev->gso_{ipv4_,}max_size - core: fix tcp fraglist segmentation after pull from frag_list - netfilter: nf_tables: prevent nf_skb_duplicated corruption - sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_start - mac802154: fix potential RCU dereference issue in mac802154_scan_worker - eth: fec: restart PPS after link state change" * tag 'net-6.12-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (48 commits) sctp: set sk_state back to CLOSED if autobind fails in sctp_listen_start dt-bindings: net: xlnx,axi-ethernet: Add missing reg minItems doc: net: napi: Update documentation for napi_schedule_irqoff net/ncsi: Disable the ncsi work before freeing the associated structure net: phy: qt2025: Fix warning: unused import DeviceId gso: fix udp gso fraglist segmentation after pull from frag_list bridge: mcast: Fail MDB get request on empty entry vrf: revert "vrf: Remove unnecessary RCU-bh critical section" net: ethernet: ti: am65-cpsw: Fix forever loop in cleanup code net: phy: realtek: Check the index value in led_hw_control_get ppp: do not assume bh is held in ppp_channel_bridge_input() selftests: rds: move include.sh to TEST_FILES net: test for not too small csum_start in virtio_net_hdr_to_skb() net: gso: fix tcp fraglist segmentation after pull from frag_list ipv4: ip_gre: Fix drops of small packets in ipgre_xmit net: stmmac: dwmac4: extend timeout for VLAN Tag register busy bit check net: add more sanity checks to qdisc_pkt_len_init() net: avoid potential underflow in qdisc_pkt_len_init() with UFO net: ethernet: ti: cpsw_ale: Fix warning on some platforms net: microchip: Make FDMA config symbol invisible ...
2024-10-03Merge tag 'nf-24-10-02' of ↵Paolo Abeni
git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf Pablo Neira Ayuso says: ==================== Netfilter fixes for net The following patchset contains Netfilter fixes for net: 1) Fix incorrect documentation in uapi/linux/netfilter/nf_tables.h regarding flowtable hooks, from Phil Sutter. 2) Fix nft_audit.sh selftests with newer nft binaries, due to different (valid) audit output, also from Phil. 3) Disable BH when duplicating packets via nf_dup infrastructure, otherwise race on nf_skb_duplicated for locally generated traffic. From Eric. 4) Missing return in callback of selftest C program, from zhang jiao. netfilter pull request 24-10-02 * tag 'nf-24-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: selftests: netfilter: Add missing return value netfilter: nf_tables: prevent nf_skb_duplicated corruption selftests: netfilter: Fix nft_audit.sh for newer nft binaries netfilter: uapi: NFTA_FLOWTABLE_HOOK is NLA_NESTED ==================== Link: https://patch.msgid.link/20241002202421.1281311-1-pablo@netfilter.org Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-10-03selftests/net: Add missing va_end.zhang jiao
There is no va_end after va_copy, just add it. Signed-off-by: zhang jiao <zhangjiao2@cmss.chinamobile.com> Reviewed-by: Simon Horman <horms@kernel.org> Link: https://patch.msgid.link/20240927040050.7851-1-zhangjiao2@cmss.chinamobile.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2024-10-02selftests: rds: move include.sh to TEST_FILESHangbin Liu
The include.sh file is generated for inclusion and should not be executable. Otherwise, it will be added to kselftest-list.txt. Additionally, add the executable bit for test.py at the same time to ensure proper functionality. Fixes: 3ade6ce1255e ("selftests: rds: add testing infrastructure") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Link: https://patch.msgid.link/20240927041349.81216-1-liuhangbin@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2024-10-02Merge tag 'pull-work.unaligned' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull generic unaligned.h cleanups from Al Viro: "Get rid of architecture-specific <asm/unaligned.h> includes, replacing them with a single generic <linux/unaligned.h> header file. It's the second largest (after asm/io.h) class of asm/* includes, and all but two architectures actually end up using exact same file. Massage the remaining two (arc and parisc) to do the same and just move the thing to from asm-generic/unaligned.h to linux/unaligned.h" [ This is one of those things that we're better off doing outside the merge window, and would only cause extra conflict noise if it was in linux-next for the next release due to all the trivial #include line updates. Rip off the band-aid. - Linus ] * tag 'pull-work.unaligned' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: move asm/unaligned.h to linux/unaligned.h arc: get rid of private asm/unaligned.h parisc: get rid of private asm/unaligned.h
2024-10-02move asm/unaligned.h to linux/unaligned.hAl Viro
asm/unaligned.h is always an include of asm-generic/unaligned.h; might as well move that thing to linux/unaligned.h and include that - there's nothing arch-specific in that header. auto-generated by the following: for i in `git grep -l -w asm/unaligned.h`; do sed -i -e "s/asm\/unaligned.h/linux\/unaligned.h/" $i done for i in `git grep -l -w asm-generic/unaligned.h`; do sed -i -e "s/asm-generic\/unaligned.h/linux\/unaligned.h/" $i done git mv include/asm-generic/unaligned.h include/linux/unaligned.h git mv tools/include/asm-generic/unaligned.h tools/include/linux/unaligned.h sed -i -e "/unaligned.h/d" include/asm-generic/Kbuild sed -i -e "s/__ASM_GENERIC/__LINUX/" include/linux/unaligned.h tools/include/linux/unaligned.h
2024-10-02selftests: breakpoints: use remaining time to check if suspend succeedYifei Liu
step_after_suspend_test fails with device busy error while writing to /sys/power/state to start suspend. The test believes it failed to enter suspend state with $ sudo ./step_after_suspend_test TAP version 13 Bail out! Failed to enter Suspend state However, in the kernel message, I indeed see the system get suspended and then wake up later. [611172.033108] PM: suspend entry (s2idle) [611172.044940] Filesystems sync: 0.006 seconds [611172.052254] Freezing user space processes [611172.059319] Freezing user space processes completed (elapsed 0.001 seconds) [611172.067920] OOM killer disabled. [611172.072465] Freezing remaining freezable tasks [611172.080332] Freezing remaining freezable tasks completed (elapsed 0.001 seconds) [611172.089724] printk: Suspending console(s) (use no_console_suspend to debug) [611172.117126] serial 00:03: disabled some other hardware get reconnected [611203.136277] OOM killer enabled. [611203.140637] Restarting tasks ... [611203.141135] usb 1-8.1: USB disconnect, device number 7 [611203.141755] done. [611203.155268] random: crng reseeded on system resumption [611203.162059] PM: suspend exit After investigation, I noticed that for the code block if (write(power_state_fd, "mem", strlen("mem")) != strlen("mem")) ksft_exit_fail_msg("Failed to enter Suspend state\n"); The write will return -1 and errno is set to 16 (device busy). It should be caused by the write function is not successfully returned before the system suspend and the return value get messed when waking up. As a result, It may be better to check the time passed of those few instructions to determine whether the suspend is executed correctly for it is pretty hard to execute those few lines for 5 seconds. The timer to wake up the system is set to expire after 5 seconds and no re-arm. If the timer remaining time is 0 second and 0 nano secomd, it means the timer expired and wake the system up. Otherwise, the system could be considered to enter the suspend state failed if there is any remaining time. After appling this patch, the test would not fail for it believes the system does not go to suspend by mistake. It now could continue to the rest part of the test after suspend. Fixes: bfd092b8c272 ("selftests: breakpoint: add step_after_suspend_test") Reported-by: Sinadin Shan <sinadin.shan@oracle.com> Signed-off-by: Yifei Liu <yifei.l.liu@oracle.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-10-02kselftest/devices/probe: Fix SyntaxWarning in regex strings for Python3Alessandro Zanni
Insert raw strings to prevent Python3 from interpreting string literals as Unicode strings and "\d" as invalid escaped sequence. Fix the warnings: tools/testing/selftests/devices/probe/test_discoverable_devices.py:48: SyntaxWarning: invalid escape sequence '\d' usb_controller_sysfs_dir = "usb[\d]+" tools/testing/selftests/devices/probe/test_discoverable_devices.py: 94: SyntaxWarning: invalid escape sequence '\d' re_usb_version = re.compile("PRODUCT=.*/(\d)/.*") Fixes: dacf1d7a78bf ("kselftest: Add test to verify probe of devices from discoverable buses") Reviewed-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Signed-off-by: Alessandro Zanni <alessandro.zanni87@gmail.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-10-02Merge tag 'asoc-fix-v6.12-rc1' of ↵Takashi Iwai
https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v6.12 A bunch of fixes here that came in during the merge window and the first week of release, plus some new quirks and device IDs. There's nothing major here, it's a bit bigger than it might've been due to there being no fixes sent during the merge window due to your vacation.
2024-10-01KVM: selftests: Fix build on architectures other than x86_64Mark Brown
The recent addition of support for testing with the x86 specific quirk KVM_X86_QUIRK_SLOT_ZAP_ALL disabled in the generic memslot tests broke the build of the KVM selftests for all other architectures: In file included from include/kvm_util.h:8, from include/memstress.h:13, from memslot_modification_stress_test.c:21: memslot_modification_stress_test.c: In function ‘main’: memslot_modification_stress_test.c:176:38: error: ‘KVM_X86_QUIRK_SLOT_ZAP_ALL’ undeclared (first use in this function) 176 | KVM_X86_QUIRK_SLOT_ZAP_ALL); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ Add __x86_64__ guard defines to avoid building the relevant code on other architectures. Fixes: 61de4c34b51c ("KVM: selftests: Test memslot move in memslot_perf_test with quirk disabled") Fixes: 218f6415004a ("KVM: selftests: Allow slot modification stress test with quirk disabled") Reported-by: Aishwarya TCV <aishwarya.tcv@arm.com> Signed-off-by: Mark Brown <broonie@kernel.org> Message-ID: <20240930-kvm-build-breakage-v1-1-866fad3cc164@kernel.org> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2024-10-01selftest: hid: add missing run-hid-tools-tests.shYun Lu
HID test cases run tests using the run-hid-tools-tests.sh script. When installed with "make install", the run-hid-tools-tests.sh script will not be copied over, resulting in the following error message. make -C tools/testing/selftests/ TARGETS=hid install \ INSTALL_PATH=$KSFT_INSTALL_PATH cd $KSFT_INSTALL_PATH ./run_kselftest.sh -c hid selftests: hid: hid-core.sh bash: ./run-hid-tools-tests.sh: No such file or directory Add the run-hid-tools-tests.sh script to the TEST_FILES in the Makefile for it to be installed. Fixes: ffb85d5c9e80 ("selftests: hid: import hid-tools hid-core tests") Signed-off-by: Yun Lu <luyun@kylinos.cn> Acked-by: Benjamin Tissoires <bentiss@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-10-01selftests: vDSO: align getrandom states to cache lineJason A. Donenfeld
This prevents false sharing, which makes a large difference on machines with several NUMA nodes, such as on a dual socket Intel(R) Xeon(R) Gold 6338 CPU @ 2.00GHz, where the "bench-multi" test goes from 2.7s down to 1.9s. While this is just test code, it also forms the basis of how folks will wind up implementing this in libraries, so we should implement this simple cache alignment improvement here. Suggested-by: Florian Weimer <fweimer@redhat.com> Cc: Adhemerval Zanella <adhemerval.zanella@linaro.org> Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-09-30Merge tag 'sched_ext-for-6.12-rc1-fixes-1' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext Pull sched_ext fixes from Tejun Heo: - When sched_ext is in bypass mode (e.g. while disabling the BPF scheduler), it was using one DSQ to implement global FIFO scheduling as all it has to do is guaranteeing reasonable forward progress. On multi-socket machines, this can lead to live-lock conditions under certain workloads. Fixed by splitting the queue used for FIFO scheduling per NUMA node. This required several preparation patches. - Hotplug tests on powerpc could reliably trigger deadlock while enabling a BPF scheduler. This was caused by cpu_hotplug_lock nesting inside scx_fork_rwsem and then CPU hotplug path trying to fork a new thread while holding cpu_hotplug_lock. Fixed by restructuring locking in enable and disable paths so that the two locks are not coupled. This required several preparation patches which also fixed a couple other issues in the enable path. - A build fix for !CONFIG_SMP - Userspace tooling sync and updates * tag 'sched_ext-for-6.12-rc1-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/sched_ext: sched_ext: Remove redundant p->nr_cpus_allowed checker sched_ext: Decouple locks in scx_ops_enable() sched_ext: Decouple locks in scx_ops_disable_workfn() sched_ext: Add scx_cgroup_enabled to gate cgroup operations and fix scx_tg_online() sched_ext: Enable scx_ops_init_task() separately sched_ext: Fix SCX_TASK_INIT -> SCX_TASK_READY transitions in scx_ops_enable() sched_ext: Initialize in bypass mode sched_ext: Remove SCX_OPS_PREPPING sched_ext: Relocate check_hotplug_seq() call in scx_ops_enable() sched_ext: Use shorter slice while bypassing sched_ext: Split the global DSQ per NUMA node sched_ext: Relocate find_user_dsq() sched_ext: Allow only user DSQs for scx_bpf_consume(), scx_bpf_dsq_nr_queued() and bpf_iter_scx_dsq_new() scx_flatcg: Use a user DSQ for fallback instead of SCX_DSQ_GLOBAL tools/sched_ext: Receive misc updates from SCX repo sched_ext: Add __COMPAT helpers for features added during v6.12 devel cycle sched_ext: Build fix for !CONFIG_SMP
2024-09-30selftests: exec: update gitignore for load_addressJavier Carrasco
The name of the "load_address" objects has been modified, but the corresponding entry in the gitignore file must be updated. Update the load_address entry in the gitignore file to account for the new names, adding an exception to keep on tracking load_address.c. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-09-30selftests: core: add unshare_test to gitignoreJavier Carrasco
This executable is missing from the corresponding gitignore file. Add unshare_test to the core gitignore list. Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-09-30clone3: clone3_cap_checkpoint_restore: remove unused MAX_PID_NS_LEVEL macroBa Jing
The macro MAX_PID_NS_LEVEL is never referenced in the code, so remove it. Signed-off-by: Ba Jing <bajing@cmss.chinamobile.com> Reviewed-by: Christian Brauner <brauner@kernel.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-09-30selftests:timers: posix_timers: Fix warn_unused_result in __fatal_error()Shuah Khan
__fatal_error routine doesn't check strerror_r() return value, which results in the following compile time warning: posix_timers.c: In function ‘__fatal_error’: posix_timers.c:31:9: warning: ignoring return value of ‘strerror_r’ declared with attribute ‘warn_unused_result’ [-Wunused-result] 31 | strerror_r(errno, buf, sizeof(buf)); Fix this by adding a check for return value and error handling appropriate for the GNU-specific strerror_r() in use in __fatal_error(). Check if return string is null and handle accordingly. From Linux strerror_r() manual page: "The GNU-specific strerror_r() returns a pointer to a string containing the error message. This may be either a pointer to a string that the function stores in buf, or a pointer to some (immutable) static string (in which case buf is unused). If the function stores a string in buf, then at most buflen bytes are stored (the string may be truncated if buflen is too small and errnum is unknown). The string always includes a terminating null byte." Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> Acked-by: John Stultz <jstultz@google.com> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-09-30selftest: rtc: Check if could access /dev/rtc0 before testingJoseph Jang
The rtctest requires the read permission on /dev/rtc0. The rtctest will be skipped if the /dev/rtc0 is not readable. Reviewed-by: Koba Ko <kobak@nvidia.com> Reviewed-by: Matthew R. Ochs <mochs@nvidia.com> Signed-off-by: Joseph Jang <jjang@nvidia.com> Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-09-30selftest: alsa: check if user has alsa installedAbdul Rahim
Currently, if alsa development package is not installed on the user's system then the make command would print a `pagefull` of errors. In particular one error message is repeated 3 times. This error is returned by `pkg-config` and since it is not being handeled appropriately, repeated calls to `pkg-config` prints the same message again. This patch adds check for alsa package installation. If alsa is not installed, a short and consize error is returned. Also, it does not affect the compilation of other tests. Signed-off-by: Abdul Rahim <abdul.rahim@myyahoo.com> Reviewed-by: Shuah Khan <skhan@linuxfoundation.org> Link: https://patch.msgid.link/20240922225824.18918-1-abdul.rahim@myyahoo.com Signed-off-by: Takashi Iwai <tiwai@suse.de>
2024-09-29Merge tag 'linux_kselftest-next-6.12-rc1-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest Pull kselftest fix from Shuah Khan: "One urgent fix to vDSO as automated testing is failing due to this bug" * tag 'linux_kselftest-next-6.12-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: selftests: vDSO: align stack for O2-optimized memcpy
2024-09-28Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull x86 kvm updates from Paolo Bonzini: "x86: - KVM currently invalidates the entirety of the page tables, not just those for the memslot being touched, when a memslot is moved or deleted. This does not traditionally have particularly noticeable overhead, but Intel's TDX will require the guest to re-accept private pages if they are dropped from the secure EPT, which is a non starter. Actually, the only reason why this is not already being done is a bug which was never fully investigated and caused VM instability with assigned GeForce GPUs, so allow userspace to opt into the new behavior. - Advertise AVX10.1 to userspace (effectively prep work for the "real" AVX10 functionality that is on the horizon) - Rework common MSR handling code to suppress errors on userspace accesses to unsupported-but-advertised MSRs This will allow removing (almost?) all of KVM's exemptions for userspace access to MSRs that shouldn't exist based on the vCPU model (the actual cleanup is non-trivial future work) - Rework KVM's handling of x2APIC ICR, again, because AMD (x2AVIC) splits the 64-bit value into the legacy ICR and ICR2 storage, whereas Intel (APICv) stores the entire 64-bit value at the ICR offset - Fix a bug where KVM would fail to exit to userspace if one was triggered by a fastpath exit handler - Add fastpath handling of HLT VM-Exit to expedite re-entering the guest when there's already a pending wake event at the time of the exit - Fix a WARN caused by RSM entering a nested guest from SMM with invalid guest state, by forcing the vCPU out of guest mode prior to signalling SHUTDOWN (the SHUTDOWN hits the VM altogether, not the nested guest) - Overhaul the "unprotect and retry" logic to more precisely identify cases where retrying is actually helpful, and to harden all retry paths against putting the guest into an infinite retry loop - Add support for yielding, e.g. to honor NEED_RESCHED, when zapping rmaps in the shadow MMU - Refactor pieces of the shadow MMU related to aging SPTEs in prepartion for adding multi generation LRU support in KVM - Don't stuff the RSB after VM-Exit when RETPOLINE=y and AutoIBRS is enabled, i.e. when the CPU has already flushed the RSB - Trace the per-CPU host save area as a VMCB pointer to improve readability and cleanup the retrieval of the SEV-ES host save area - Remove unnecessary accounting of temporary nested VMCB related allocations - Set FINAL/PAGE in the page fault error code for EPT violations if and only if the GVA is valid. If the GVA is NOT valid, there is no guest-side page table walk and so stuffing paging related metadata is nonsensical - Fix a bug where KVM would incorrectly synthesize a nested VM-Exit instead of emulating posted interrupt delivery to L2 - Add a lockdep assertion to detect unsafe accesses of vmcs12 structures - Harden eVMCS loading against an impossible NULL pointer deref (really truly should be impossible) - Minor SGX fix and a cleanup - Misc cleanups Generic: - Register KVM's cpuhp and syscore callbacks when enabling virtualization in hardware, as the sole purpose of said callbacks is to disable and re-enable virtualization as needed - Enable virtualization when KVM is loaded, not right before the first VM is created Together with the previous change, this simplifies a lot the logic of the callbacks, because their very existence implies virtualization is enabled - Fix a bug that results in KVM prematurely exiting to userspace for coalesced MMIO/PIO in many cases, clean up the related code, and add a testcase - Fix a bug in kvm_clear_guest() where it would trigger a buffer overflow _if_ the gpa+len crosses a page boundary, which thankfully is guaranteed to not happen in the current code base. Add WARNs in more helpers that read/write guest memory to detect similar bugs Selftests: - Fix a goof that caused some Hyper-V tests to be skipped when run on bare metal, i.e. NOT in a VM - Add a regression test for KVM's handling of SHUTDOWN for an SEV-ES guest - Explicitly include one-off assets in .gitignore. Past Sean was completely wrong about not being able to detect missing .gitignore entries - Verify userspace single-stepping works when KVM happens to handle a VM-Exit in its fastpath - Misc cleanups" * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (127 commits) Documentation: KVM: fix warning in "make htmldocs" s390: Enable KVM_S390_UCONTROL config in debug_defconfig selftests: kvm: s390: Add VM run test case KVM: SVM: let alternatives handle the cases when RSB filling is required KVM: VMX: Set PFERR_GUEST_{FINAL,PAGE}_MASK if and only if the GVA is valid KVM: x86/mmu: Use KVM_PAGES_PER_HPAGE() instead of an open coded equivalent KVM: x86/mmu: Add KVM_RMAP_MANY to replace open coded '1' and '1ul' literals KVM: x86/mmu: Fold mmu_spte_age() into kvm_rmap_age_gfn_range() KVM: x86/mmu: Morph kvm_handle_gfn_range() into an aging specific helper KVM: x86/mmu: Honor NEED_RESCHED when zapping rmaps and blocking is allowed KVM: x86/mmu: Add a helper to walk and zap rmaps for a memslot KVM: x86/mmu: Plumb a @can_yield parameter into __walk_slot_rmaps() KVM: x86/mmu: Move walk_slot_rmaps() up near for_each_slot_rmap_range() KVM: x86/mmu: WARN on MMIO cache hit when emulating write-protected gfn KVM: x86/mmu: Detect if unprotect will do anything based on invalid_list KVM: x86/mmu: Subsume kvm_mmu_unprotect_page() into the and_retry() version KVM: x86: Rename reexecute_instruction()=>kvm_unprotect_and_retry_on_failure() KVM: x86: Update retry protection fields when forcing retry on emulation failure KVM: x86: Apply retry protection to "unprotect on failure" path KVM: x86: Check EMULTYPE_WRITE_PF_TO_SP before unprotecting gfn ...
2024-09-28Merge tag 's390-6.12-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull more s390 updates from Vasily Gorbik: - Clean up and improve vdso code: use SYM_* macros for function and data annotations, add CFI annotations to fix GDB unwinding, optimize the chacha20 implementation - Add vfio-ap driver feature advertisement for use by libvirt and mdevctl * tag 's390-6.12-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: s390/vfio-ap: Driver feature advertisement s390/vdso: Use one large alternative instead of an alternative branch s390/vdso: Use SYM_DATA_START_LOCAL()/SYM_DATA_END() for data objects tools: Add additional SYM_*() stubs to linkage.h s390/vdso: Use macros for annotation of asm functions s390/vdso: Add CFI annotations to __arch_chacha20_blocks_nostack() s390/vdso: Fix comment within __arch_chacha20_blocks_nostack() s390/vdso: Get rid of permutation constants
2024-09-27Merge tag 'cxl-for-6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl Pull compute express link (cxl) updates from Dave Jiang: "Major changes address HDM decoder initialization from DVSEC ranges, refactoring the code related to cxl mailboxes to be independent of the memory devices, and adding support for shared upstream link access_coordinate calculation, as well as a change to remove locking from memory notifier callback. In addition, a number of misc cleanups and refactoring of the code are also included. Address HDM decoder initialization from DVSEC ranges: - Only register non-zero DVSEC ranges - Remove duplicate implementation of waiting for memory_info_valid - Simplify the checking of mem_enabled in cxl_hdm_decode_init() Refactor the code related to cxl mailboxes to be independent of the memory devices: - Move cxl headers in include/linux/ to include/cxl - Move all mailbox related data to 'struct cxl_mailbox' - Refactor mailbox APIs with 'struct cxl_mailbox' as input instead of memory device state Add support for shared upstream link access_coordinate calculation for configurations that have multiple targets under a switch or a root port where the aggregated bandwidth can be greater than the upstream link of the switch/RP upstream link: - Preserve the CDAT access_coordinate from an endpoint - Add the support for shared upstream link access_coordinate calculation - Add documentation to explain how the calculations are done Remove locking from memory notifier callback. Misc cleanups: - Convert devm_cxl_add_root() to return using ERR_CAST() - cxl_test use dev_is_platform() instead of open coding - Remove duplicate include of header core.h in core/cdat.c - use scoped resource management to drop put_device() for cxl_port - Use scoped_guard to drop device_lock() for cxl_port - Refactor __devm_cxl_add_port() to drop gotos - Rename cxl_setup_parent_dport to cxl_dport_init_aer and cxl_dport_map_regs() to cxl_dport_map_ras() - Refactor cxl_dport_init_aer() to be more concise - Remove duplicate host_bridge->native_aer checking in cxl_dport_init_ras_reporting() - Fix comment for cxl_query_cmd()" * tag 'cxl-for-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl: (21 commits) cxl: Add documentation to explain the shared link bandwidth calculation cxl: Calculate region bandwidth of targets with shared upstream link cxl: Preserve the CDAT access_coordinate for an endpoint cxl: Fix comment regarding cxl_query_cmd() return data cxl: Convert cxl_internal_send_cmd() to use 'struct cxl_mailbox' as input cxl: Move mailbox related bits to the same context cxl: move cxl headers to new include/cxl/ directory cxl/region: Remove lock from memory notifier callback cxl/pci: simplify the check of mem_enabled in cxl_hdm_decode_init() cxl/pci: Check Mem_info_valid bit for each applicable DVSEC cxl/pci: Remove duplicated implementation of waiting for memory_info_valid cxl/pci: Fix to record only non-zero ranges cxl/pci: Remove duplicate host_bridge->native_aer checking cxl/pci: cxl_dport_map_rch_aer() cleanup cxl/pci: Rename cxl_setup_parent_dport() and cxl_dport_map_regs() cxl/port: Refactor __devm_cxl_add_port() to drop goto pattern cxl/port: Use scoped_guard()/guard() to drop device_lock() for cxl_port cxl/port: Use __free() to drop put_device() for cxl_port cxl: Remove duplicate included header file core.h tools/testing/cxl: Use dev_is_platform() ...
2024-09-27selftests: vDSO: align stack for O2-optimized memcpyJason A. Donenfeld
When switching on -O2, gcc generates SSE2 instructions that assume a 16-byte aligned stack, which the standalone test's start point wasn't aligning. Fix this with the usual alignment sequence. Fixes: ecb8bd70d51 ("selftests: vDSO: build tests with O2 optimization") Reported-by: kernel test robot <oliver.sang@intel.com> Closes: https://lore.kernel.org/oe-lkp/202409241558.98e13f6f-oliver.sang@intel.com Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2024-09-27Merge tag 'mm-hotfixes-stable-2024-09-27-09-45' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "19 hotfixes. 13 are cc:stable. There's a focus on fixes for the memfd_pin_folios() work which was added into 6.11. Apart from that, the usual shower of singleton fixes" * tag 'mm-hotfixes-stable-2024-09-27-09-45' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: ocfs2: fix uninit-value in ocfs2_get_block() zram: don't free statically defined names memory tiers: use default_dram_perf_ref_source in log message Revert "list: test: fix tests for list_cut_position()" kselftests: mm: fix wrong __NR_userfaultfd value compiler.h: specify correct attribute for .rodata..c_jump_table mm/damon/Kconfig: update DAMON doc URL mm: kfence: fix elapsed time for allocated/freed track ocfs2: fix deadlock in ocfs2_get_system_file_inode ocfs2: reserve space for inline xattr before attaching reflink tree mm: migrate: annotate data-race in migrate_folio_unmap() mm/hugetlb: simplify refs in memfd_alloc_folio mm/gup: fix memfd_pin_folios alloc race panic mm/gup: fix memfd_pin_folios hugetlb page allocation mm/hugetlb: fix memfd_pin_folios resv_huge_pages leak mm/hugetlb: fix memfd_pin_folios free_huge_pages leak mm/filemap: fix filemap_get_folios_contig THP panic mm: make SPLIT_PTE_PTLOCKS depend on SMP tools: fix shared radix-tree build
2024-09-27Merge tag 'loongarch-6.12' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson Pull LoongArch updates from Huacai Chen: - Fix objtool about do_syscall() and Clang - Enable generic CPU vulnerabilites support - Enable ACPI BGRT handling - Rework CPU feature probe from CPUCFG/IOCSR - Add ARCH_HAS_SET_MEMORY support - Add ARCH_HAS_SET_DIRECT_MAP support - Improve hardware page table walker - Simplify _percpu_read() and _percpu_write() - Add advanced extended IRQ model documentions - Some bug fixes and other small changes * tag 'loongarch-6.12' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson: Docs/LoongArch: Add advanced extended IRQ model description LoongArch: Remove posix_types.h include from sigcontext.h LoongArch: Fix memleak in pci_acpi_scan_root() LoongArch: Simplify _percpu_read() and _percpu_write() LoongArch: Improve hardware page table walker LoongArch: Add ARCH_HAS_SET_DIRECT_MAP support LoongArch: Add ARCH_HAS_SET_MEMORY support LoongArch: Rework CPU feature probe from CPUCFG/IOCSR LoongArch: Enable ACPI BGRT handling LoongArch: Enable generic CPU vulnerabilites support LoongArch: Remove STACK_FRAME_NON_STANDARD(do_syscall) LoongArch: Set AS_HAS_THIN_ADD_SUB as y if AS_IS_LLVM LoongArch: Enable objtool for Clang objtool: Handle frame pointer related instructions
2024-09-27selftests: netfilter: Add missing return valuezhang jiao
There is no return value in count_entries, just add it. Fixes: eff3c558bb7e ("netfilter: ctnetlink: support filtering by zone") Signed-off-by: zhang jiao <zhangjiao2@cmss.chinamobile.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2024-09-27selftests: netfilter: Fix nft_audit.sh for newer nft binariesPhil Sutter
As a side-effect of nftables' commit dbff26bfba833 ("cache: consolidate reset command"), audit logs changed when more objects were reset than fit into a single netlink message. Since the objects' distribution in netlink messages is not relevant, implement a summarizing function which combines repeated audit logs into a single one with summed up 'entries=' value. Fixes: 203bb9d39866 ("selftests: netfilter: Extend nft_audit.sh") Signed-off-by: Phil Sutter <phil@nwl.cc> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>