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2022-09-30nfp: add support restart of link auto-negotiationFei Qin
Add support restart of link auto-negotiation. This may be initiated using: # ethtool -r <intf> Signed-off-by: Fei Qin <fei.qin@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30nfp: add support for link auto negotiationYinjun Zhang
Report the auto negotiation capability if it's supported in management firmware, and advertise it if it's enabled. Changing port speed is not allowed when autoneg is enabled. The ethtool <intf> command displays the auto-neg capability: # ethtool enp1s0np0 Settings for enp1s0np0: Supported ports: [ FIBRE ] Supported link modes: Not reported Supported pause frame use: Symmetric Supports auto-negotiation: Yes Supported FEC modes: None RS BASER Advertised link modes: Not reported Advertised pause frame use: Symmetric Advertised auto-negotiation: Yes Advertised FEC modes: None RS BASER Speed: 25000Mb/s Duplex: Full Auto-negotiation: on Port: FIBRE PHYAD: 0 Transceiver: internal Link detected: yes Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30nfp: refine the ABI of getting `sp_indiff` infoYinjun Zhang
Considering that whether application firmware is indifferent to port speed is a firmware property instead of port property, now use a new rtsym to get the property instead of parsing per-port tlv caps. With this change, relevant code is moved to `nfp_main` layer. Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30nfp: avoid halt of driver init process when non-fatal error happensYinjun Zhang
It's not a fatal error when setting `hwinfo` into management firmware fails, no need to halt the whole driver initialization process. Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30nfp: add support for reporting active FEC modeYinjun Zhang
The latest management firmware can now report the active FEC mode. Adapt driver accordingly so that user can get the active FEC mode by running command: # ethtool --show-fec <intf> Also correct use of `fec` field. Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30damon/sysfs: fix possible memleak on damon_sysfs_add_targetLevi Yun
When damon_sysfs_add_target couldn't find proper task, New allocated damon_target structure isn't registered yet, So, it's impossible to free new allocated one by damon_sysfs_destroy_targets. By calling damon_add_target as soon as allocating new target, Fix this possible memory leak. Link: https://lkml.kernel.org/r/20220926160611.48536-1-sj@kernel.org Fixes: a61ea561c871 ("mm/damon/sysfs: link DAMON for virtual address spaces monitoring") Signed-off-by: Levi Yun <ppbuk5246@gmail.com> Signed-off-by: SeongJae Park <sj@kernel.org> Reviewed-by: SeongJae Park <sj@kernel.org> Cc: <stable@vger.kernel.org> [5.17.x] Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-09-30mm: fix BUG splat with kvmalloc + GFP_ATOMICFlorian Westphal
Martin Zaharinov reports BUG with 5.19.10 kernel: kernel BUG at mm/vmalloc.c:2437! invalid opcode: 0000 [#1] SMP CPU: 28 PID: 0 Comm: swapper/28 Tainted: G W O 5.19.9 #1 [..] RIP: 0010:__get_vm_area_node+0x120/0x130 __vmalloc_node_range+0x96/0x1e0 kvmalloc_node+0x92/0xb0 bucket_table_alloc.isra.0+0x47/0x140 rhashtable_try_insert+0x3a4/0x440 rhashtable_insert_slow+0x1b/0x30 [..] bucket_table_alloc uses kvzalloc(GPF_ATOMIC). If kmalloc fails, this now falls through to vmalloc and hits code paths that assume GFP_KERNEL. Link: https://lkml.kernel.org/r/20220926151650.15293-1-fw@strlen.de Fixes: a421ef303008 ("mm: allow !GFP_KERNEL allocations for kvmalloc") Signed-off-by: Florian Westphal <fw@strlen.de> Suggested-by: Michal Hocko <mhocko@suse.com> Link: https://lore.kernel.org/linux-mm/Yy3MS2uhSgjF47dy@pc636/T/#t Acked-by: Michal Hocko <mhocko@suse.com> Reported-by: Martin Zaharinov <micron10@gmail.com> Cc: Uladzislau Rezki (Sony) <urezki@gmail.com> Cc: Vlastimil Babka <vbabka@suse.cz> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-09-30MAINTAINERS: drop entry to removed file in ARM/RISCPC ARCHITECTURELukas Bulwahn
Commit c1fe8d054c0a ("ARM: riscpc: use GENERIC_IRQ_MULTI_HANDLER") removes arch/arm/include/asm/hardware/entry-macro-iomd.S, but missed to adjust MAINTAINERS. Hence, ./scripts/get_maintainer.pl --self-test=patterns complains about a broken reference. Drop the file entry to the removed file in ARM/RISCPC ARCHITECTURE. Link: https://lkml.kernel.org/r/20220919075255.386-1-lukas.bulwahn@gmail.com Fixes: c1fe8d054c0a ("ARM: riscpc: use GENERIC_IRQ_MULTI_HANDLER") Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Cc: Ard Biesheuvel <ardb@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Russell King <linux@armlinux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-09-30selftests/tc-testing: update qdisc/cls/action features in configZhengchao Shao
Since three patchsets "add tc-testing test cases", "refactor duplicate codes in the tc cls walk function", and "refactor duplicate codes in the qdisc class walk function" are merged to net-next tree, the list of supported features needs to be updated in config file. Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com> Reviewed-by: Victor Nogueira <victor@mojatatu.com> Acked-by: Jamal Hadi Salim <jhs@mojatatu.com> Link: https://lore.kernel.org/r/20220929041909.83913-1-shaozhengchao@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30dt-bindings: nfc: marvell,nci: fix reset line polarity in examplesDmitry Torokhov
The reset line is supposed to be "active low" (it even says so in the description), but examples incorrectly show it as "active high" (likely because original examples use 0 which is technically "active high" but in practice often "don't care" if the driver is using legacy gpio API, as this one does). Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/YzX+nzJolxAKmt+z@google.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30Merge branch 'devlink-sanitize-per-port-region-creation-destruction'Jakub Kicinski
Jiri Pirko says: ==================== devlink: sanitize per-port region creation/destruction Currently the only user of per-port devlink regions is DSA. All drivers that use regions register them before devlink registration. For DSA, this was not possible as the internals of struct devlink_port needed for region creation are initialized during port registration. This introduced a mismatch in creation flow of devlink and devlink port regions. As you can see, it causes the DSA driver to make the port init/exit flow a bit cumbersome. Fix this by introducing port_init/fini() which could be optionally called by drivers like DSA, to prepare struct devlink_port to be used for region creation purposes before devlink port register is called. Tested by Vladimir on his setup. ==================== Link: https://lore.kernel.org/r/20220929072902.2986539-1-jiri@resnulli.us Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30net: dsa: remove bool devlink_port_setupVladimir Oltean
Since dsa_port_devlink_setup() and dsa_port_devlink_teardown() are already called from code paths which only execute once per port (due to the existing bool dp->setup), keeping another dp->devlink_port_setup is redundant, because we can already manage to balance the calls properly (and not call teardown when setup was never called, or call setup twice, or things like that). Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30net: dsa: don't do devlink port setup earlyJiri Pirko
Commit 3122433eb533 ("net: dsa: Register devlink ports before calling DSA driver setup()") moved devlink port setup to be done early before driver setup() was called. That is no longer needed, so move the devlink port initialization back to dsa_port_setup(), as the first thing done there. Note there is no longer needed to reinit port as unused if dsa_port_setup() fails, as it unregisters the devlink port instance on the error path. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30net: dsa: don't leave dangling pointers in dp->pl when failingVladimir Oltean
There is a desire to simplify the dsa_port registration path with devlink, and this involves reworking a bit how user ports which fail to connect to their PHY (because it's missing) get reinitialized as UNUSED devlink ports. The desire is for the change to look something like this; basically dsa_port_setup() has failed, we just change dp->type and call dsa_port_setup() again. -/* Destroy the current devlink port, and create a new one which has the UNUSED - * flavour. - */ -static int dsa_port_reinit_as_unused(struct dsa_port *dp) +static int dsa_port_setup_as_unused(struct dsa_port *dp) { - dsa_port_devlink_teardown(dp); dp->type = DSA_PORT_TYPE_UNUSED; - return dsa_port_devlink_setup(dp); + return dsa_port_setup(dp); } For an UNUSED port, dsa_port_setup() mostly only calls dsa_port_devlink_setup() anyway, so we could get away with calling just that. But if we call the full blown dsa_port_setup(dp) (which will be needed to properly set dp->setup = true), the callee will have the tendency to go through this code block too, and call dsa_port_disable(dp): switch (dp->type) { case DSA_PORT_TYPE_UNUSED: dsa_port_disable(dp); break; That is not very good, because dsa_port_disable() has this hidden inside of it: if (dp->pl) phylink_stop(dp->pl); Fact is, we are not prepared to handle a call to dsa_port_disable() with a struct dsa_port that came from a previous (and failed) call to dsa_port_setup(). We do not clean up dp->pl, and this will make the second call to dsa_port_setup() call phylink_stop() on a dangling dp->pl pointer. Solve this by creating an API for phylink destruction which is symmetric to the phylink creation, and never leave dp->pl set to anything except NULL or a valid phylink structure. Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30net: dsa: move port_setup/teardown to be called outside devlink port ↵Jiri Pirko
registered area Move port_setup() op to be called before devlink_port_register() and port_teardown() after devlink_port_unregister(). Note it makes sense to move this alongside the rest of the devlink port code, the reinit() function also gets much nicer, as clearly the fact that port_setup()->devlink_port_region_create() was called in dsa_port_setup did not fit the flow. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30net: devlink: add port_init/fini() helpers to allow ↵Jiri Pirko
pre-register/post-unregister functions Lifetime of some of the devlink objects, like regions, is currently forced to be different for devlink instance and devlink port instance (per-port regions). The reason is that for devlink ports, the internal structures initialization happens only after devlink_port_register() is called. To resolve this inconsistency, introduce new set of helpers to allow driver to initialize devlink pointer and region list before devlink_register() is called. That allows port regions to be created before devlink port registration and destroyed after devlink port unregistration. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30net: devlink: introduce a flag to indicate devlink port being registeredJiri Pirko
Instead of relying on devlink pointer not being initialized, introduce an extra flag to indicate if devlink port is registered. This is needed as later on devlink pointer is going to be initialized even in case devlink port is not registered yet. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30net: devlink: introduce port registered assert helper and use itJiri Pirko
Instead of checking devlink_port->devlink pointer for not being NULL which indicates that devlink port is registered, put this check to new pair of helpers similar to what we have for devlink and use them in other functions. Signed-off-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30r8169: add rtl_disable_rxdvgate()Chunhao Lin
rtl_disable_rxdvgate() is used for disable RXDV_GATE. It is opposite function of rtl_enable_rxdvgate(). Disable RXDV_GATE does not have to delay. So in this patch, also remove the delay after disale RXDV_GATE. Signed-off-by: Chunhao Lin <hau@realtek.com> Link: https://lore.kernel.org/r/20220928171356.3951-1-hau@realtek.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30Merge tag 'for-net-next-2022-09-30' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next Luiz Augusto von Dentz says: ==================== bluetooth-next pull request for net-next - Add RTL8761BUV device (Edimax BT-8500) - Add a new PID/VID 13d3/3583 for MT7921 - Add Realtek RTL8852C support ID 0x13D3:0x3592 - Add VID/PID 0489/e0e0 for MediaTek MT7921 - Add a new VID/PID 0e8d/0608 for MT7921 - Add a new PID/VID 13d3/3578 for MT7921 - Add BT device 0cb8:c549 from RTW8852AE - Add support for Intel Magnetor * tag 'for-net-next-2022-09-30' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next: (49 commits) Bluetooth: hci_sync: Fix not indicating power state Bluetooth: L2CAP: Fix user-after-free Bluetooth: Call shutdown for HCI_USER_CHANNEL Bluetooth: Prevent double register of suspend Bluetooth: hci_core: Fix not handling link timeouts propertly Bluetooth: hci_event: Make sure ISO events don't affect non-ISO connections Bluetooth: hci_debugfs: Fix not checking conn->debugfs Bluetooth: hci_sysfs: Fix attempting to call device_add multiple times Bluetooth: MGMT: fix zalloc-simple.cocci warnings Bluetooth: hci_{ldisc,serdev}: check percpu_init_rwsem() failure Bluetooth: use hdev->workqueue when queuing hdev->{cmd,ncmd}_timer works Bluetooth: L2CAP: initialize delayed works at l2cap_chan_create() Bluetooth: RFCOMM: Fix possible deadlock on socket shutdown/release Bluetooth: hci_sync: allow advertise when scan without RPA Bluetooth: btusb: Add a new VID/PID 0e8d/0608 for MT7921 Bluetooth: btusb: Add a new PID/VID 13d3/3583 for MT7921 Bluetooth: avoid hci_dev_test_and_set_flag() in mgmt_init_hdev() Bluetooth: btintel: Mark Intel controller to support LE_STATES quirk Bluetooth: btintel: Add support for Magnetor Bluetooth: btusb: Add a new PID/VID 13d3/3578 for MT7921 ... ==================== Link: https://lore.kernel.org/r/20221001004602.297366-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30genetlink: reject use of nlmsg_flags for new commandsJakub Kicinski
Commit 9c5d03d36251 ("genetlink: start to validate reserved header bytes") introduced extra validation for genetlink headers. We had to gate it to only apply to new commands, to maintain bug-wards compatibility. Use this opportunity (before the new checks make it to Linus's tree) to add more conditions. Validate that Generic Netlink families do not use nlmsg_flags outside of the well-understood set. Link: https://lore.kernel.org/all/20220928073709.1b93b74a@kernel.org/ Reviewed-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Nikolay Aleksandrov <razor@blackwall.org> Reviewed-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: Jacob Keller <jacob.e.keller@intel.com> Link: https://lore.kernel.org/r/20220929142809.1167546-1-kuba@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-09-30Bluetooth: hci_sync: Fix not indicating power stateLuiz Augusto von Dentz
When setting power state using legacy/non-mgmt API (e.g hcitool hci0 up) the likes of mgmt_set_powered_complete won't be called causing clients of the MGMT API to not be notified of the change of the state. Fixes: cf75ad8b41d2 ("Bluetooth: hci_sync: Convert MGMT_SET_POWERED") Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com> Tested-by: Tedd Ho-Jeong An <tedd.an@intel.com>
2022-09-30Merge tag 'drm-fixes-2022-10-01' of git://anongit.freedesktop.org/drm/drmLinus Torvalds
Pull drm fixes from Daniel Vetter: "Some last minute amd fixes: - VCN 4.x and GC 11.x fixes, mostly around fw" * tag 'drm-fixes-2022-10-01' of git://anongit.freedesktop.org/drm/drm: drm/amdgpu/gfx11: switch to amdgpu_gfx_rlc_init_microcode drm/amdgpu: add helper to init rlc firmware drm/amdgpu: add helper to init rlc fw in header v2_4 drm/amdgpu: add helper to init rlc fw in header v2_3 drm/amdgpu: add helper to init rlc fw in header v2_2 drm/amdgpu: add helper to init rlc fw in header v2_1 drm/amdgpu: add helper to init rlc fw in header v2_0 drm/amdgpu: save rlcv/rlcp ucode version in amdgpu_gfx drm/amdgpu: Enable sram on vcn_4_0_2 drm/amdgpu: Enable VCN DPG for GC11_0_1
2022-09-30Merge tag 'clk-fixes-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux Pull clk driver fixes from Stephen Boyd: "Here's the last batch of clk driver fixes for this release. These patches fix serious problems, for example, i.MX has an issue where changing the NAND clk frequency hangs the system. On Allwinner H6 the GPU is being overclocked which could lead to long term hardware damage. And finally on some Broadcom SoCs the serial console stopped working because the clk tree hierarchy description got broken by an inadvertant DT node name change. That's fixed by using 'clock-output-names' to generate a stable and unique name for clks so the framework can properly link things up. There's also a couple build fixes in here. One to fix CONFIG_OF=n builds and one to avoid an array out of bounds bug that happens during clk registration on microchip. I hope that KASAN would have found that OOB problem, but probably KASAN wasn't attempted. Instead LLVM/clang compilation caused an oops, while GCC didn't" * tag 'clk-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: clk: imx93: drop of_match_ptr clk: iproc: Do not rely on node name for correct PLL setup clk: sunxi-ng: h6: Fix default PLL GPU rate clk: imx: imx6sx: remove the SET_RATE_PARENT flag for QSPI clocks clk: microchip: mpfs: make the rtc's ahb clock critical clk: microchip: mpfs: fix clk_cfg array bounds violation clk: ingenic-tcu: Properly enable registers before accessing timers
2022-09-30Merge tag 'perf-tools-fixes-for-v6.0-2022-09-29' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux Pull perf tools fixes from Arnaldo Carvalho de Melo: - Fail the 'perf test record' entry on error, fixing a regression where just setup stuff like allocating memory and not the actual things being tested failed. - Fixup disabling of -Wdeprecated-declarations for the python scripting engine, the previous attempt had a brown paper bag thinko. - Fix branch stack sampling test to include sanity check for branch filter on PowerPC. - Update is_ignored_symbol function to match the kernel ignored list, fixing running the 'perf test' entry that compares resolving symbols from kallsyms to resolving from vmlinux. - Augment the data source type with ARM's neoverse_spe list, the previous code was limited in its search resolving the data source. - Fix some clang 5 variable set but unused cases. - Get a perf cgroup more portably in BPF as the __builtin_preserve_enum_value builtin is not available in older versions of clang. In those cases we can forgo BPF's CO-RE (Compile Once, Run Everywhere). - More Fixes for Intel's hybrid CPU model. * tag 'perf-tools-fixes-for-v6.0-2022-09-29' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux: perf build: Fixup disabling of -Wdeprecated-declarations for the python scripting engine perf tests mmap-basic: Remove unused variable to address clang 15 warning perf parse-events: Ignore clang 15 warning about variable set but unused in bison produced code perf tests record: Fail the test if the 'errs' counter is not zero perf test: Fix test case 87 ("perf record tests") for hybrid systems perf arm-spe: augment the data source type with neoverse_spe list perf tests vmlinux-kallsyms: Update is_ignored_symbol function to match the kernel ignored list perf tests powerpc: Fix branch stack sampling test to include sanity check for branch filter perf parse-events: Remove "not supported" hybrid cache events perf print-events: Fix "perf list" can not display the PMU prefix for some hybrid cache events perf tools: Get a perf cgroup more portably in BPF
2022-09-30Merge tag 'for-linus-6.0' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds
Pull kvm fixes from Paolo Bonzini: "A small fix to the reported set of supported CPUID bits, and selftests fixes: - Skip tests that require EPT when it is not available - Do not hang when a test fails with an empty stack trace - avoid spurious failure when running access_tracking_perf_test in a KVM guest - work around GCC's tendency to optimize loops into mem*() functions, which breaks because the guest code in selftests cannot call into PLTs - fix -Warray-bounds error in fix_hypercall_test" * tag 'for-linus-6.0' of git://git.kernel.org/pub/scm/virt/kvm/kvm: KVM: selftests: Compare insn opcodes directly in fix_hypercall_test KVM: selftests: Implement memcmp(), memcpy(), and memset() for guest use KVM: x86: Hide IA32_PLATFORM_DCA_CAP[31:0] from the guest KVM: selftests: Gracefully handle empty stack traces KVM: selftests: replace assertion with warning in access_tracking_perf_test KVM: selftests: Skip tests that require EPT when it is not available
2022-09-30selftests/xsk: Fix double freeMagnus Karlsson
Fix a double free at exit of the test suite. Fixes: a693ff3ed561 ("selftests/xsk: Add support for executing tests on physical device") Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com> Link: https://lore.kernel.org/bpf/20220929090133.7869-1-magnus.karlsson@gmail.com
2022-09-30bpftool: Fix error message of strerrorTianyi Liu
strerror() expects a positive errno, however variable err will never be positive when an error occurs. This causes bpftool to output too many "unknown error", even a simple "file not exist" error can not get an accurate message. This patch fixed all "strerror(err)" patterns in bpftool. Specially in btf.c#L823, hashmap__append() is an internal function of libbpf and will not change errno, so there's a little difference. Some libbpf_get_error() calls are kept for return values. Changes since v1: https://lore.kernel.org/bpf/SY4P282MB1084B61CD8671DFA395AA8579D539@SY4P282MB1084.AUSP282.PROD.OUTLOOK.COM/ Check directly for NULL values instead of calling libbpf_get_error(). Signed-off-by: Tianyi Liu <i.pear@outlook.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Reviewed-by: Quentin Monnet <quentin@isovalent.com> Link: https://lore.kernel.org/bpf/SY4P282MB1084AD9CD84A920F08DF83E29D549@SY4P282MB1084.AUSP282.PROD.OUTLOOK.COM
2022-09-30libbpf: Fix overrun in netlink attribute iterationXin Liu
I accidentally found that a change in commit 1045b03e07d8 ("netlink: fix overrun in attribute iteration") was not synchronized to the function `nla_ok` in tools/lib/bpf/nlattr.c, I think it is necessary to modify, this patch will do it. Signed-off-by: Xin Liu <liuxin350@huawei.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20220930090708.62394-1-liuxin350@huawei.com
2022-09-30selftests/bpf: Fix spelling mistake "unpriviledged" -> "unprivileged"Colin Ian King
There are a couple of spelling mistakes, one in a literal string and one in a comment. Fix them. Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Acked-by: John Fastabend <john.fastabend@gmail.com> Link: https://lore.kernel.org/bpf/20220928221555.67873-1-colin.i.king@gmail.com
2022-09-30samples/bpf: Fix typo in xdp_router_ipv4 sampleDeming Wang
Fix typo in xdp_router_ipv4 sample. Signed-off-by: Deming Wang <wangdeming@inspur.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20220927192527.8722-1-wangdeming@inspur.com
2022-09-30Merge tag 'amd-drm-fixes-6.0-2022-09-30-1' of ↵Daniel Vetter
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-6.0-2022-09-30-1: amdgpu: - VCN 4.x fixes - RLC fixes for GC 11.x Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220930210454.542719-1-alexander.deucher@amd.com
2022-09-30Merge branch 'tools: bpftool: Remove unused struct'Andrii Nakryiko
Yuan Can says: ==================== This series contains two cleanup patches, remove unused struct. ==================== Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
2022-09-30bpftool: Remove unused struct event_ring_infoYuan Can
After commit 9b190f185d2f ("tools/bpftool: switch map event_pipe to libbpf's perf_buffer"), struct event_ring_info is not used any more and can be removed as well. Signed-off-by: Yuan Can <yuancan@huawei.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20220928090440.79637-3-yuancan@huawei.com
2022-09-30bpftool: Remove unused struct btf_attach_pointYuan Can
After commit 2828d0d75b73 ("bpftool: Switch to libbpf's hashmap for programs/maps in BTF listing"), struct btf_attach_point is not used anymore and can be removed as well. Signed-off-by: Yuan Can <yuancan@huawei.com> Signed-off-by: Andrii Nakryiko <andrii@kernel.org> Link: https://lore.kernel.org/bpf/20220928090440.79637-2-yuancan@huawei.com
2022-09-30drm/amdgpu/gfx11: switch to amdgpu_gfx_rlc_init_microcodeHawking Zhang
switch to common helper to initialize rlc firmware for gfx11 Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-30drm/amdgpu: add helper to init rlc firmwareHawking Zhang
To initialzie rlc firmware according to rlc firmware header version v2: squash in backwards compat fix Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-30drm/amdgpu: add helper to init rlc fw in header v2_4Hawking Zhang
To initialize rlc firmware in header v2_4 Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-30drm/amdgpu: add helper to init rlc fw in header v2_3Hawking Zhang
To initialize rlc firmware in header v2_3 Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-30drm/amdgpu: add helper to init rlc fw in header v2_2Hawking Zhang
To initialize rlc firmware in header v2_2 Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-30drm/amdgpu: add helper to init rlc fw in header v2_1Hawking Zhang
To initialize rlc firmware in header v2_1 Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-30drm/amdgpu: add helper to init rlc fw in header v2_0Hawking Zhang
To initialize rlc firmware in header v2_0 Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-30drm/amdgpu: save rlcv/rlcp ucode version in amdgpu_gfxHawking Zhang
cache rlcv/rlcvp ucode version info in amdgpu_gfx structure Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com> Reviewed-by: Likun Gao <Likun.Gao@amd.com> Reviewed-by: Feifei Xu <Feifei.Xu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-09-30bpf, docs: Add TOC and fix formatting.Dave Thaler
Add TOC and fix formatting. Signed-off-by: Dave Thaler <dthaler@microsoft.com> Link: https://lore.kernel.org/r/20220927185958.14995-5-dthaler1968@googlemail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-30bpf, docs: Add Clang note about BPF_ALUDave Thaler
Add Clang note about BPF_ALU. Signed-off-by: Dave Thaler <dthaler@microsoft.com> Link: https://lore.kernel.org/r/20220927185958.14995-4-dthaler1968@googlemail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-30bpf, docs: Move Clang notes to a separate fileDave Thaler
Move Clang notes to a separate file. Signed-off-by: Dave Thaler <dthaler@microsoft.com> Link: https://lore.kernel.org/r/20220927185958.14995-3-dthaler1968@googlemail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-30bpf, docs: Linux byteswap noteDave Thaler
Add Linux byteswap note. Signed-off-by: Dave Thaler <dthaler@microsoft.com> Link: https://lore.kernel.org/r/20220927185958.14995-2-dthaler1968@googlemail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-30bpf, docs: Move legacy packet instructions to a separate fileDave Thaler
Move legacy packet instructions to a separate file. Signed-off-by: Dave Thaler <dthaler@microsoft.com> Link: https://lore.kernel.org/r/20220927185958.14995-1-dthaler1968@googlemail.com Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-09-30Merge branches 'acpi-properties', 'acpi-tables', 'acpi-x86' and 'acpi-soc'Rafael J. Wysocki
Merge changes related to ACPI data-only tables handling and ACPI device properties management, x86-specific ACPI code changes and ACPI SoC driver changes for 6.1-rc1: - Clean up the ACPI LPSS (Intel SoC) driver (Andy Shevchenko). - Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable (Mario Limonciello). - Drop unused dev_fmt() and redundant 'HMAT' prefix from the HMAT parsing code (Liu Shixin). - Make ACPI FPDT parsing code avoid calling acpi_os_map_memory() on invalid physical addresses (Hans de Goede). - Silence missing-declarations warning related to Apple device properties management (Lukas Wunner). * acpi-properties: ACPI: property: Silence missing-declarations warning in apple.c * acpi-tables: ACPI: HMAT: Drop unused dev_fmt() and redundant 'HMAT' prefix ACPI: tables: FPDT: Don't call acpi_os_map_memory() on invalid phys address * acpi-x86: ACPI: x86: Add a quirk for Dell Inspiron 14 2-in-1 for StorageD3Enable * acpi-soc: ACPI: LPSS: Deduplicate skipping device in acpi_lpss_create_device() ACPI: LPSS: Replace loop with first entry retrieval
2022-09-30ACPI: LPSS: Deduplicate skipping device in acpi_lpss_create_device()Andy Shevchenko
Add a new label to deduplicate skipping device code in the acpi_lpss_create_device(). No functional change intended. While at it, convert the last conditional to use the classical pattern, i.e. if (err) ...handle err... Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>