- 15 Jun, 2020 12 commits
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Shengjiu Wang authored
Obtained with: $ make W=1 unsigned int int_bits; ^ struct device *dev; ^ struct device *dev; ^ Fixes: 955ac624 ("ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Nicolin Chen <nicoleotsuka@gmail.com> sound/soc/fsl/fsl_easrc.c: In function 'fsl_easrc_set_rs_ratio': sound/soc/fsl/fsl_easrc.c:182:15: warning: variable 'int_bits' set but not used [-Wunused-but-set-variable] sound/soc/fsl/fsl_easrc.c: In function 'fsl_easrc_set_ctx_organziation': sound/soc/fsl/fsl_easrc.c:1204:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable] sound/soc/fsl/fsl_easrc.c: In function 'fsl_easrc_release_context': sound/soc/fsl/fsl_easrc.c:1294:17: warning: variable 'dev' set but not used [-Wunused-but-set-variable] Link: https://lore.kernel.org/r/91ceb59e3bce31c9e93abba06f5156692ff5c71e.1591155860.git.shengjiu.wang@nxp.comSigned-off-by: Mark Brown <broonie@kernel.org>
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Shengjiu Wang authored
Obtained with: $ make W=1 sound/soc/fsl/fsl_easrc.c:967:5: warning: no previous prototype for function 'fsl_easrc_config_context' [-Wmissing-prototypes] int fsl_easrc_config_context(struct fsl_asrc *easrc, unsigned int ctx_id) ^ sound/soc/fsl/fsl_easrc.c:967:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int fsl_easrc_config_context(struct fsl_asrc *easrc, unsigned int ctx_id) ^ static sound/soc/fsl/fsl_easrc.c:1128:5: warning: no previous prototype for function 'fsl_easrc_set_ctx_format' [-Wmissing-prototypes] int fsl_easrc_set_ctx_format(struct fsl_asrc_pair *ctx, ^ sound/soc/fsl/fsl_easrc.c:1128:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int fsl_easrc_set_ctx_format(struct fsl_asrc_pair *ctx, ^ static sound/soc/fsl/fsl_easrc.c:1201:5: warning: no previous prototype for function 'fsl_easrc_set_ctx_organziation' [-Wmissing-prototypes] int fsl_easrc_set_ctx_organziation(struct fsl_asrc_pair *ctx) ^ sound/soc/fsl/fsl_easrc.c:1201:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int fsl_easrc_set_ctx_organziation(struct fsl_asrc_pair *ctx) ^ static sound/soc/fsl/fsl_easrc.c:1245:5: warning: no previous prototype for function 'fsl_easrc_request_context' [-Wmissing-prototypes] int fsl_easrc_request_context(int channels, struct fsl_asrc_pair *ctx) ^ sound/soc/fsl/fsl_easrc.c:1245:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int fsl_easrc_request_context(int channels, struct fsl_asrc_pair *ctx) ^ static sound/soc/fsl/fsl_easrc.c:1290:6: warning: no previous prototype for function 'fsl_easrc_release_context' [-Wmissing-prototypes] void fsl_easrc_release_context(struct fsl_asrc_pair *ctx) ^ sound/soc/fsl/fsl_easrc.c:1290:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void fsl_easrc_release_context(struct fsl_asrc_pair *ctx) ^ static sound/soc/fsl/fsl_easrc.c:1317:5: warning: no previous prototype for function 'fsl_easrc_start_context' [-Wmissing-prototypes] int fsl_easrc_start_context(struct fsl_asrc_pair *ctx) ^ sound/soc/fsl/fsl_easrc.c:1317:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int fsl_easrc_start_context(struct fsl_asrc_pair *ctx) ^ static sound/soc/fsl/fsl_easrc.c:1335:5: warning: no previous prototype for function 'fsl_easrc_stop_context' [-Wmissing-prototypes] int fsl_easrc_stop_context(struct fsl_asrc_pair *ctx) ^ sound/soc/fsl/fsl_easrc.c:1335:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int fsl_easrc_stop_context(struct fsl_asrc_pair *ctx) ^ static sound/soc/fsl/fsl_easrc.c:1382:18: warning: no previous prototype for function 'fsl_easrc_get_dma_channel' [-Wmissing-prototypes] struct dma_chan *fsl_easrc_get_dma_channel(struct fsl_asrc_pair *ctx, ^ sound/soc/fsl/fsl_easrc.c:1382:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct dma_chan *fsl_easrc_get_dma_channel(struct fsl_asrc_pair *ctx, ^ static Fixes: 955ac624 ("ASoC: fsl_easrc: Add EASRC ASoC CPU DAI drivers") Reported-by: kbuild test robot <lkp@intel.com> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Nicolin Chen <nicoleotsuka@gmail.com> Link: https://lore.kernel.org/r/ab1b83a56c71f4159a98e6da5602c2c36fe59f4d.1591155860.git.shengjiu.wang@nxp.comSigned-off-by: Mark Brown <broonie@kernel.org>
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Mark Brown authored
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Mark Brown authored
Merge series "ASoC: topology: fix use-after-free when removing components" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>: This patchset fixes a memory allocation issue and removes a 100% reproducible use-after-free report thrown by KASAN in automated module removal tests across multiple platforms. All the credit goes to Bard Liao for root-causing the issue. DAIs may be registered at the same time as a component, or when the topology is loaded. This two-step registration causes the memory for topology-based DAIs to allocated last, and conversely to be released first by devres, before the component is released and the DAIs removed from the component DAI list with snd_soc_unregister_dais(). When we remove a component, by the time we walk through its dai list to unregister all dais, the dais allocated by the topology have been freed already by devres and the list is corrupted with pointers that are no longer valid. The suggestion is to add an explicit devm_ based registration for topology-based dais, so that each dai is cleanly removed from the component dai list in the release operation before devres releases the allocated memory. Pierre-Louis Bossart (2): ASoC: soc-devres: add devm_snd_soc_register_dai() ASoC: soc-topology: use devm_snd_soc_register_dai() include/sound/soc.h | 4 ++++ sound/soc/soc-devres.c | 37 +++++++++++++++++++++++++++++++++++++ sound/soc/soc-topology.c | 3 +-- 3 files changed, 42 insertions(+), 2 deletions(-) -- 2.20.1
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Brent Lu authored
Port commit 6d011d50 ("ALSA: hda: Clear RIRB status before reading WP") from legacy HDA driver to fix the get response timeout issue. Current SOF driver does not suffer from this issue because sync write is enabled in hda_init. The issue will come back if the sync write is disabled for some reason. Signed-off-by: Brent Lu <brent.lu@intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/1591959048-15813-1-git-send-email-brent.lu@intel.comSigned-off-by: Mark Brown <broonie@kernel.org>
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Jack Yu authored
Update rt1015 default register value according to spec modification. Signed-off-by: Jack Yu <jack.yu@realtek.com> Link: https://lore.kernel.org/r/20200615032433.31061-1-jack.yu@realtek.comSigned-off-by: Mark Brown <broonie@kernel.org>
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Srinivas Kandagatla authored
Currently both FE and BE dai-links are configured bi-directional, However the DSP BE dais are only single directional, so set the directions as supported by the BE dais. Fixes: c25e295c (ASoC: qcom: Add support to parse common audio device nodes) Reported-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Tested-by: John Stultz <john.stultz@linaro.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20200612123711.29130-2-srinivas.kandagatla@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>
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Srinivas Kandagatla authored
This patch adds support to q6afe_is_rx_port() to get direction of DSP BE dai port, this is useful for setting dailink directions correctly. Fixes: c25e295c (ASoC: qcom: Add support to parse common audio device nodes) Reported-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Vinod Koul <vkoul@kernel.org> Link: https://lore.kernel.org/r/20200612123711.29130-1-srinivas.kandagatla@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>
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Pierre-Louis Bossart authored
soc_dpcm_fe_runtime_update() is called for all dailinks, and we want to first discard all back-ends, then deal with front-ends. The existing code first reports an error with multi-cpu front-ends, and that check needs to be moved after we know that we are dealing with a front-end. Fixes: 6e1276a5 ('ASoC: Return error if the function does not support multi-cpu') Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> BugLink: https://github.com/thesofproject/linux/issues/1970 Link: https://lore.kernel.org/r/20200612203507.25621-1-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>
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derek.fang authored
According to ideal rt5682 CCF, the root clk is mclk. But in some platforms, mclk is not exported to CCF. In this condition, rt5682_register_dai_clks will not be called. This patch lets dai clks could be registered whether mclk exists or not. Signed-off-by: derek.fang <derek.fang@realtek.com> Link: https://lore.kernel.org/r/1591938925-1070-5-git-send-email-derek.fang@realtek.comSigned-off-by: Mark Brown <broonie@kernel.org>
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Pierre-Louis Bossart authored
Use devm_ to avoid use-after-free KASAN reports and simplify error handling. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> BugLink: https://github.com/thesofproject/linux/issues/2186 Link: https://lore.kernel.org/r/20200612205938.26415-3-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>
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Pierre-Louis Bossart authored
The registration of DAIs may be done at two distinct times, once during a component registration and later when loading a topology. Since devm_ managed resources are freed in the reverse order they were allocated, when a component starts unregistering DAIs by walking through the DAI list, the memory allocated for the topology-registered DAIs was freed already, which leads to 100% reproducible KASAN use-after-free reports. This patch suggests a new devm_ function to force the DAI list to be updated prior to freeing the memory chunks referenced by the list pointers. Suggested-by: Bard Liao <yung-chuan.liao@linux.intel.com> Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> BugLink: https://github.com/thesofproject/linux/issues/2186 Link: https://lore.kernel.org/r/20200612205938.26415-2-pierre-louis.bossart@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>
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- 14 Jun, 2020 4 commits
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Linus Torvalds authored
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git://github.com/micah-morton/linuxLinus Torvalds authored
Pull SafeSetID update from Micah Morton: "Add additional LSM hooks for SafeSetID SafeSetID is capable of making allow/deny decisions for set*uid calls on a system, and we want to add similar functionality for set*gid calls. The work to do that is not yet complete, so probably won't make it in for v5.8, but we are looking to get this simple patch in for v5.8 since we have it ready. We are planning on the rest of the work for extending the SafeSetID LSM being merged during the v5.9 merge window" * tag 'LSM-add-setgid-hook-5.8-author-fix' of git://github.com/micah-morton/linux: security: Add LSM hooks to set*gid syscalls
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Thomas Cedeno authored
The SafeSetID LSM uses the security_task_fix_setuid hook to filter set*uid() syscalls according to its configured security policy. In preparation for adding analagous support in the LSM for set*gid() syscalls, we add the requisite hook here. Tested by putting print statements in the security_task_fix_setgid hook and seeing them get hit during kernel boot. Signed-off-by: Thomas Cedeno <thomascedeno@google.com> Signed-off-by: Micah Morton <mortonm@chromium.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linuxLinus Torvalds authored
Pull btrfs updates from David Sterba: "This reverts the direct io port to iomap infrastructure of btrfs merged in the first pull request. We found problems in invalidate page that don't seem to be fixable as regressions or without changing iomap code that would not affect other filesystems. There are four reverts in total, but three of them are followup cleanups needed to revert a43a67a2 cleanly. The result is the buffer head based implementation of direct io. Reverts are not great, but under current circumstances I don't see better options" * tag 'for-5.8-part2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: Revert "btrfs: switch to iomap_dio_rw() for dio" Revert "fs: remove dio_end_io()" Revert "btrfs: remove BTRFS_INODE_READDIO_NEED_LOCK" Revert "btrfs: split btrfs_direct_IO to read and write part"
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- 13 Jun, 2020 24 commits
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git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netLinus Torvalds authored
Pull networking fixes from David Miller: 1) Fix cfg80211 deadlock, from Johannes Berg. 2) RXRPC fails to send norigications, from David Howells. 3) MPTCP RM_ADDR parsing has an off by one pointer error, fix from Geliang Tang. 4) Fix crash when using MSG_PEEK with sockmap, from Anny Hu. 5) The ucc_geth driver needs __netdev_watchdog_up exported, from Valentin Longchamp. 6) Fix hashtable memory leak in dccp, from Wang Hai. 7) Fix how nexthops are marked as FDB nexthops, from David Ahern. 8) Fix mptcp races between shutdown and recvmsg, from Paolo Abeni. 9) Fix crashes in tipc_disc_rcv(), from Tuong Lien. 10) Fix link speed reporting in iavf driver, from Brett Creeley. 11) When a channel is used for XSK and then reused again later for XSK, we forget to clear out the relevant data structures in mlx5 which causes all kinds of problems. Fix from Maxim Mikityanskiy. 12) Fix memory leak in genetlink, from Cong Wang. 13) Disallow sockmap attachments to UDP sockets, it simply won't work. From Lorenz Bauer. * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (83 commits) net: ethernet: ti: ale: fix allmulti for nu type ale net: ethernet: ti: am65-cpsw-nuss: fix ale parameters init net: atm: Remove the error message according to the atomic context bpf: Undo internal BPF_PROBE_MEM in BPF insns dump libbpf: Support pre-initializing .bss global variables tools/bpftool: Fix skeleton codegen bpf: Fix memlock accounting for sock_hash bpf: sockmap: Don't attach programs to UDP sockets bpf: tcp: Recv() should return 0 when the peer socket is closed ibmvnic: Flush existing work items before device removal genetlink: clean up family attributes allocations net: ipa: header pad field only valid for AP->modem endpoint net: ipa: program upper nibbles of sequencer type net: ipa: fix modem LAN RX endpoint id net: ipa: program metadata mask differently ionic: add pcie_print_link_status rxrpc: Fix race between incoming ACK parser and retransmitter net/mlx5: E-Switch, Fix some error pointer dereferences net/mlx5: Don't fail driver on failure to create debugfs net/mlx5e: CT: Fix ipv6 nat header rewrite actions ...
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David Sterba authored
This reverts commit a43a67a2. This patch reverts the main part of switching direct io implementation to iomap infrastructure. There's a problem in invalidate page that couldn't be solved as regression in this development cycle. The problem occurs when buffered and direct io are mixed, and the ranges overlap. Although this is not recommended, filesystems implement measures or fallbacks to make it somehow work. In this case, fallback to buffered IO would be an option for btrfs (this already happens when direct io is done on compressed data), but the change would be needed in the iomap code, bringing new semantics to other filesystems. Another problem arises when again the buffered and direct ios are mixed, invalidation fails, then -EIO is set on the mapping and fsync will fail, though there's no real error. There have been discussions how to fix that, but revert seems to be the least intrusive option. Link: https://lore.kernel.org/linux-btrfs/20200528192103.xm45qoxqmkw7i5yl@fiona/Signed-off-by: David Sterba <dsterba@suse.com>
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Grygorii Strashko authored
On AM65xx MCU CPSW2G NUSS and 66AK2E/L NUSS allmulti setting does not allow unregistered mcast packets to pass. This happens, because ALE VLAN entries on these SoCs do not contain port masks for reg/unreg mcast packets, but instead store indexes of ALE_VLAN_MASK_MUXx_REG registers which intended for store port masks for reg/unreg mcast packets. This path was missed by commit 9d1f6447 ("net: ethernet: ti: ale: fix seeing unreg mcast packets with promisc and allmulti disabled"). Hence, fix it by taking into account ALE type in cpsw_ale_set_allmulti(). Fixes: 9d1f6447 ("net: ethernet: ti: ale: fix seeing unreg mcast packets with promisc and allmulti disabled") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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Grygorii Strashko authored
The ALE parameters structure is created on stack, so it has to be reset before passing to cpsw_ale_create() to avoid garbage values. Fixes: 93a76530 ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver") Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpfDavid S. Miller authored
Alexei Starovoitov says: ==================== pull-request: bpf 2020-06-12 The following pull-request contains BPF updates for your *net* tree. We've added 26 non-merge commits during the last 10 day(s) which contain a total of 27 files changed, 348 insertions(+), 93 deletions(-). The main changes are: 1) sock_hash accounting fix, from Andrey. 2) libbpf fix and probe_mem sanitizing, from Andrii. 3) sock_hash fixes, from Jakub. 4) devmap_val fix, from Jesper. 5) load_bytes_relative fix, from YiFei. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
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Liao Pingfang authored
Looking into the context (atomic!) and the error message should be dropped. Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn> Signed-off-by: David S. Miller <davem@davemloft.net>
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git://git.samba.org/sfrench/cifs-2.6Linus Torvalds authored
Pull more cifs updates from Steve French: "12 cifs/smb3 fixes, 2 for stable. - add support for idsfromsid on create and chgrp/chown allowing ability to save owner information more naturally for some workloads - improve query info (getattr) when SMB3.1.1 posix extensions are negotiated by using new query info level" * tag '5.8-rc-smb3-fixes-part2' of git://git.samba.org/sfrench/cifs-2.6: smb3: Add debug message for new file creation with idsfromsid mount option cifs: fix chown and chgrp when idsfromsid mount option enabled smb3: allow uid and gid owners to be set on create with idsfromsid mount option smb311: Add tracepoints for new compound posix query info smb311: add support for using info level for posix extensions query smb311: Add support for lookup with posix extensions query info smb311: Add support for SMB311 query info (non-compounded) SMB311: Add support for query info using posix extensions (level 100) smb3: add indatalen that can be a non-zero value to calculation of credit charge in smb2 ioctl smb3: fix typo in mount options displayed in /proc/mounts cifs: Add get_security_type_str function to return sec type. smb3: extend fscache mount volume coherency check
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Linus Torvalds authored
Let's keep "git status" happy and quiet. Fixes: 9762dc14 ("samples: add binderfs sample program Fixes: fca5e949 ("samples: binderfs: really compile this sample and fix build issues") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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Linus Torvalds authored
I'm not convinced the script makes useful automaed help lines anyway, but since we're trying to deprecate the use of "---help---" in Kconfig files, let's fix the doc example code too. See commit a7f7f624 ("treewide: replace '---help---' in Kconfig files with 'help'") Cc: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuildLinus Torvalds authored
Pull more Kbuild updates from Masahiro Yamada: - fix build rules in binderfs sample - fix build errors when Kbuild recurses to the top Makefile - covert '---help---' in Kconfig to 'help' * tag 'kbuild-v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: treewide: replace '---help---' in Kconfig files with 'help' kbuild: fix broken builds because of GZIP,BZIP2,LZOP variables samples: binderfs: really compile this sample and fix build issues
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git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsiLinus Torvalds authored
Pull more SCSI updates from James Bottomley: "This is the set of changes collected since just before the merge window opened. It's mostly minor fixes in drivers. The one non-driver set is the three optical disk (sr) changes where two are error path fixes and one is a helper conversion. The big driver change is the hpsa compat_alloc_userspace rework by Al so he can kill the remaining user. This has been tested and acked by the maintainer" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (21 commits) scsi: acornscsi: Fix an error handling path in acornscsi_probe() scsi: storvsc: Remove memset before memory freeing in storvsc_suspend() scsi: cxlflash: Remove an unnecessary NULL check scsi: ibmvscsi: Don't send host info in adapter info MAD after LPM scsi: sr: Fix sr_probe() missing deallocate of device minor scsi: sr: Fix sr_probe() missing mutex_destroy scsi: st: Convert convert get_user_pages() --> pin_user_pages() scsi: target: Rename target_setup_cmd_from_cdb() to target_cmd_parse_cdb() scsi: target: Fix NULL pointer dereference scsi: target: Initialize LUN in transport_init_se_cmd() scsi: target: Factor out a new helper, target_cmd_init_cdb() scsi: hpsa: hpsa_ioctl(): Tidy up a bit scsi: hpsa: Get rid of compat_alloc_user_space() scsi: hpsa: Don't bother with vmalloc for BIG_IOCTL_Command_struct scsi: hpsa: Lift {BIG_,}IOCTL_Command_struct copy{in,out} into hpsa_ioctl() scsi: ufs: Remove redundant urgent_bkop_lvl initialization scsi: ufs: Don't update urgent bkops level when toggling auto bkops scsi: qedf: Remove redundant initialization of variable rc scsi: mpt3sas: Fix memset() in non-RDPQ mode scsi: iscsi: Fix reference count leak in iscsi_boot_create_kobj ...
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git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linuxLinus Torvalds authored
Pull i2c updates from Wolfram Sang: "I2C has quite some patches for you this time. I hope it is the move to per-driver-maintainers which is now showing results. We will see. The big news is two new drivers (Nuvoton NPCM and Qualcomm CCI), larger refactoring of the Designware, Tegra, and PXA drivers, the Cadence driver supports being a slave now, and there is support to instanciate SPD eeproms for well-known cases (which will be user-visible because the i801 driver supports it), and some devm_platform_ioremap_resource() conversions which blow up the diffstat. Note that I applied the Nuvoton driver quite late, so some minor fixup patches arrived during the merge window. I chose to apply them right away because they were trivial" * 'i2c/for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (109 commits) i2c: Drop stray comma in MODULE_AUTHOR statements i2c: npcm7xx: npcm_i2caddr[] can be static MAINTAINERS: npcm7xx: Add maintainer for Nuvoton NPCM BMC i2c: npcm7xx: Fix a couple of error codes in probe i2c: icy: Fix build with CONFIG_AMIGA_PCMCIA=n i2c: npcm7xx: Remove unnecessary parentheses i2c: npcm7xx: Add support for slave mode for Nuvoton i2c: npcm7xx: Add Nuvoton NPCM I2C controller driver dt-bindings: i2c: npcm7xx: add NPCM I2C controller i2c: pxa: don't error out if there's no pinctrl i2c: add 'single-master' property to generic bindings i2c: designware: Add Baikal-T1 System I2C support i2c: designware: Move reg-space remapping into a dedicated function i2c: designware: Retrieve quirk flags as early as possible i2c: designware: Convert driver to using regmap API i2c: designware: Discard Cherry Trail model flag i2c: designware: Add Baytrail sem config DW I2C platform dependency i2c: designware: slave: Set DW I2C core module dependency i2c: designware: Use `-y` to build multi-object modules dt-bindings: i2c: dw: Add Baikal-T1 SoC I2C controller ...
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git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediaLinus Torvalds authored
Pull more media updates from Mauro Carvalho Chehab: - a set of atomisp patches. They remove several abstraction layers, and fixes clang and gcc warnings (that were hidden via some macros that were disabling 4 or 5 types of warnings there). There are also some important fixes and sensor auto-detection on newer BIOSes via ACPI _DCM tables. - some fixes * tag 'media/v5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (95 commits) media: rkvdec: Fix H264 scaling list order media: v4l2-ctrls: Unset correct HEVC loop filter flag media: videobuf2-dma-contig: fix bad kfree in vb2_dma_contig_clear_max_seg_size media: v4l2-subdev.rst: correct information about v4l2 events media: s5p-mfc: Properly handle dma_parms for the allocated devices media: medium: cec: Make MEDIA_CEC_SUPPORT default to n if !MEDIA_SUPPORT media: cedrus: Implement runtime PM media: cedrus: Program output format during each run media: atomisp: improve ACPI/DMI detection logs media: Revert "media: atomisp: add Asus Transform T101HA ACPI vars" media: Revert "media: atomisp: Add some ACPI detection info" media: atomisp: improve sensor detection code to use _DSM table media: atomisp: get rid of an iomem abstraction layer media: atomisp: get rid of a string_support.h abstraction layer media: atomisp: use strscpy() instead of less secure variants media: atomisp: set DFS to MAX if sensor doesn't report fps media: atomisp: use different dfs failed messages media: atomisp: change the detection of ISP2401 at runtime media: atomisp: use macros from intel-family.h media: atomisp: don't set hpll_freq twice with different values ...
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git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimmLinus Torvalds authored
Pull libnvdimm updates from Dan Williams: "Small collection of cleanups to rework usage of ->queuedata and the GUID api" * tag 'libnvdimm-for-5.8' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: nvdimm/pmem: stop using ->queuedata nvdimm/btt: stop using ->queuedata nvdimm/blk: stop using ->queuedata libnvdimm: Replace guid_copy() with import_guid() where it makes sense
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Linus Torvalds authored
Let's keep "git status" happy and quiet. Fixes: f5b5a164 ("Add sample notification program") Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull iomap fix from Darrick Wong: "A single iomap bug fix for a variable type mistake on 32-bit architectures, fixing an integer overflow problem in the unshare actor" * tag 'iomap-5.8-merge-1' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: iomap: Fix unsharing of an extent >2GB on a 32-bit machine
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git://git.kernel.org/pub/scm/fs/xfs/xfs-linuxLinus Torvalds authored
Pull xfs fix from Darrick Wong: "We've settled down into the bugfix phase; this one fixes a resource leak on an error bailout path" * tag 'xfs-5.8-merge-9' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: xfs: Add the missed xfs_perag_put() for xfs_ifree_cluster()
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git://github.com/martinetd/linuxLinus Torvalds authored
Pull 9p update from Dominique Martinet: "Another very quiet cycle... Only one commit: increase the size of the ring used for xen transport" * tag '9p-for-5.8' of git://github.com/martinetd/linux: 9p/xen: increase XEN_9PFS_RING_ORDER
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git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linuxLinus Torvalds authored
Pull powerpc fix from Michael Ellerman: "One fix for a recent change which broke nested KVM guests on Power9. Thanks to Alexey Kardashevskiy" * tag 'powerpc-5.8-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: KVM: PPC: Fix nested guest RC bits update
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git://git.armlinux.org.uk/~rmk/linux-armLinus Torvalds authored
Pull ARM fixes from Russell King: - fix for "hex" Kconfig default to use 0x0 rather than 0 to allow these to be removed from defconfigs - fix from Ard Biesheuvel for EFI HYP mode booting * tag 'for-linus' of git://git.armlinux.org.uk/~rmk/linux-arm: ARM: 8985/1: efi/decompressor: deal with HYP mode boot gracefully ARM: 8984/1: Kconfig: set default ZBOOT_ROM_TEXT/BSS value to 0x0
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git://github.com/openrisc/linuxLinus Torvalds authored
Pull OpenRISC update from Stafford Horne: "One patch found wile I was getting the glibc port ready: fix issue with clone TLS arg getting overwritten" * tag 'for-linus' of git://github.com/openrisc/linux: openrisc: Fix issue with argument clobbering for clone/fork
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git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alphaLinus Torvalds authored
Pull alpha updates from Matt Turner: "A few changes for alpha. They're mostly small janitorial fixes but there's also a build fix and most notably a patch from Mikulas that fixes a hang on boot on the Avanti platform, which required quite a bit of work and review" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mattst88/alpha: alpha: Fix build around srm_sysrq_reboot_op alpha: c_next should increase position index alpha: Replace sg++ with sg = sg_next(sg) alpha: fix memory barriers so that they conform to the specification alpha: remove unneeded semicolon in sys_eiger.c alpha: remove unneeded semicolon in osf_sys.c alpha: Replace strncmp with str_has_prefix alpha: fix rtc port ranges alpha: Kconfig: pedantic formatting
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 RAS updates from Thomas Gleixner: "RAS updates from Borislav Petkov: - Unmap a whole guest page if an MCE is encountered in it to avoid follow-on MCEs leading to the guest crashing, by Tony Luck. This change collided with the entry changes and the merge resolution would have been rather unpleasant. To avoid that the entry branch was merged in before applying this. The resulting code did not change over the rebase. - AMD MCE error thresholding machinery cleanup and hotplug sanitization, by Thomas Gleixner. - Change the MCE notifiers to denote whether they have handled the error and not break the chain early by returning NOTIFY_STOP, thus giving the opportunity for the later handlers in the chain to see it. By Tony Luck. - Add AMD family 0x17, models 0x60-6f support, by Alexander Monakov. - Last but not least, the usual round of fixes and improvements" * tag 'ras-core-2020-06-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (23 commits) x86/mce/dev-mcelog: Fix -Wstringop-truncation warning about strncpy() x86/{mce,mm}: Unmap the entire page if the whole page is affected and poisoned EDAC/amd64: Add AMD family 17h model 60h PCI IDs hwmon: (k10temp) Add AMD family 17h model 60h PCI match x86/amd_nb: Add AMD family 17h model 60h PCI IDs x86/mcelog: Add compat_ioctl for 32-bit mcelog support x86/mce: Drop bogus comment about mce.kflags x86/mce: Fixup exception only for the correct MCEs EDAC: Drop the EDAC report status checks x86/mce: Add mce=print_all option x86/mce: Change default MCE logger to check mce->kflags x86/mce: Fix all mce notifiers to update the mce->kflags bitmask x86/mce: Add a struct mce.kflags field x86/mce: Convert the CEC to use the MCE notifier x86/mce: Rename "first" function as "early" x86/mce/amd, edac: Remove report_gart_errors x86/mce/amd: Make threshold bank setting hotplug robust x86/mce/amd: Cleanup threshold device remove path x86/mce/amd: Straighten CPU hotplug path x86/mce/amd: Sanitize thresholding device creation hotplug path ...
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git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipLinus Torvalds authored
Pull x86 entry updates from Thomas Gleixner: "The x86 entry, exception and interrupt code rework This all started about 6 month ago with the attempt to move the Posix CPU timer heavy lifting out of the timer interrupt code and just have lockless quick checks in that code path. Trivial 5 patches. This unearthed an inconsistency in the KVM handling of task work and the review requested to move all of this into generic code so other architectures can share. Valid request and solved with another 25 patches but those unearthed inconsistencies vs. RCU and instrumentation. Digging into this made it obvious that there are quite some inconsistencies vs. instrumentation in general. The int3 text poke handling in particular was completely unprotected and with the batched update of trace events even more likely to expose to endless int3 recursion. In parallel the RCU implications of instrumenting fragile entry code came up in several discussions. The conclusion of the x86 maintainer team was to go all the way and make the protection against any form of instrumentation of fragile and dangerous code pathes enforcable and verifiable by tooling. A first batch of preparatory work hit mainline with commit d5f744f9 ("Pull x86 entry code updates from Thomas Gleixner") That (almost) full solution introduced a new code section '.noinstr.text' into which all code which needs to be protected from instrumentation of all sorts goes into. Any call into instrumentable code out of this section has to be annotated. objtool has support to validate this. Kprobes now excludes this section fully which also prevents BPF from fiddling with it and all 'noinstr' annotated functions also keep ftrace off. The section, kprobes and objtool changes are already merged. The major changes coming with this are: - Preparatory cleanups - Annotating of relevant functions to move them into the noinstr.text section or enforcing inlining by marking them __always_inline so the compiler cannot misplace or instrument them. - Splitting and simplifying the idtentry macro maze so that it is now clearly separated into simple exception entries and the more interesting ones which use interrupt stacks and have the paranoid handling vs. CR3 and GS. - Move quite some of the low level ASM functionality into C code: - enter_from and exit to user space handling. The ASM code now calls into C after doing the really necessary ASM handling and the return path goes back out without bells and whistels in ASM. - exception entry/exit got the equivivalent treatment - move all IRQ tracepoints from ASM to C so they can be placed as appropriate which is especially important for the int3 recursion issue. - Consolidate the declaration and definition of entry points between 32 and 64 bit. They share a common header and macros now. - Remove the extra device interrupt entry maze and just use the regular exception entry code. - All ASM entry points except NMI are now generated from the shared header file and the corresponding macros in the 32 and 64 bit entry ASM. - The C code entry points are consolidated as well with the help of DEFINE_IDTENTRY*() macros. This allows to ensure at one central point that all corresponding entry points share the same semantics. The actual function body for most entry points is in an instrumentable and sane state. There are special macros for the more sensitive entry points, e.g. INT3 and of course the nasty paranoid #NMI, #MCE, #DB and #DF. They allow to put the whole entry instrumentation and RCU handling into safe places instead of the previous pray that it is correct approach. - The INT3 text poke handling is now completely isolated and the recursion issue banned. Aside of the entry rework this required other isolation work, e.g. the ability to force inline bsearch. - Prevent #DB on fragile entry code, entry relevant memory and disable it on NMI, #MC entry, which allowed to get rid of the nested #DB IST stack shifting hackery. - A few other cleanups and enhancements which have been made possible through this and already merged changes, e.g. consolidating and further restricting the IDT code so the IDT table becomes RO after init which removes yet another popular attack vector - About 680 lines of ASM maze are gone. There are a few open issues: - An escape out of the noinstr section in the MCE handler which needs some more thought but under the aspect that MCE is a complete trainwreck by design and the propability to survive it is low, this was not high on the priority list. - Paravirtualization When PV is enabled then objtool complains about a bunch of indirect calls out of the noinstr section. There are a few straight forward ways to fix this, but the other issues vs. general correctness were more pressing than parawitz. - KVM KVM is inconsistent as well. Patches have been posted, but they have not yet been commented on or picked up by the KVM folks. - IDLE Pretty much the same problems can be found in the low level idle code especially the parts where RCU stopped watching. This was beyond the scope of the more obvious and exposable problems and is on the todo list. The lesson learned from this brain melting exercise to morph the evolved code base into something which can be validated and understood is that once again the violation of the most important engineering principle "correctness first" has caused quite a few people to spend valuable time on problems which could have been avoided in the first place. The "features first" tinkering mindset really has to stop. With that I want to say thanks to everyone involved in contributing to this effort. Special thanks go to the following people (alphabetical order): Alexandre Chartre, Andy Lutomirski, Borislav Petkov, Brian Gerst, Frederic Weisbecker, Josh Poimboeuf, Juergen Gross, Lai Jiangshan, Macro Elver, Paolo Bonzin,i Paul McKenney, Peter Zijlstra, Vitaly Kuznetsov, and Will Deacon" * tag 'x86-entry-2020-06-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (142 commits) x86/entry: Force rcu_irq_enter() when in idle task x86/entry: Make NMI use IDTENTRY_RAW x86/entry: Treat BUG/WARN as NMI-like entries x86/entry: Unbreak __irqentry_text_start/end magic x86/entry: __always_inline CR2 for noinstr lockdep: __always_inline more for noinstr x86/entry: Re-order #DB handler to avoid *SAN instrumentation x86/entry: __always_inline arch_atomic_* for noinstr x86/entry: __always_inline irqflags for noinstr x86/entry: __always_inline debugreg for noinstr x86/idt: Consolidate idt functionality x86/idt: Cleanup trap_init() x86/idt: Use proper constants for table size x86/idt: Add comments about early #PF handling x86/idt: Mark init only functions __init x86/entry: Rename trace_hardirqs_off_prepare() x86/entry: Clarify irq_{enter,exit}_rcu() x86/entry: Remove DBn stacks x86/entry: Remove debug IDT frobbing x86/entry: Optimize local_db_save() for virt ...
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