- 25 7月, 2023 19 次提交
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由 Xiongfeng Wang 提交于
stable inclusion from stable-v5.10.157 commit fcb2d286362b19c07d5ea85878738e48422067ce category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=fcb2d286362b19c07d5ea85878738e48422067ce -------------------------------- [ Upstream commit 804313b6 ] pci_get_device() will increase the reference count for the returned pci_dev. Since 'dma_dev' is only used to filter the channel in dw_spi_dma_chan_filer() after using it we need to call pci_dev_put() to decrease the reference count. Also add pci_dev_put() for the error case. Fixes: 7063c0d9 ("spi/dw_spi: add DMA support") Signed-off-by: NXiongfeng Wang <wangxiongfeng2@huawei.com> Acked-by: NSerge Semin <fancer.lancer@gmail.com> Link: https://lore.kernel.org/r/20221116093204.46700-1-wangxiongfeng2@huawei.comSigned-off-by: NMark Brown <broonie@kernel.org> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Zeng Heng 提交于
stable inclusion from stable-v5.10.157 commit 0b6441abfa5d3c193ba8b75c220aa61ba5a0040f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=0b6441abfa5d3c193ba8b75c220aa61ba5a0040f -------------------------------- [ Upstream commit 5f4b204b ] Here is a warning report about lack of registered release() from kobject lib: Device '(null)' does not have a release() function, it is broken and must be fixed. WARNING: CPU: 0 PID: 48430 at drivers/base/core.c:2332 device_release+0x104/0x120 Call Trace: kobject_put+0xdc/0x180 put_device+0x1b/0x30 regulator_register+0x651/0x1170 devm_regulator_register+0x4f/0xb0 When regulator_register() returns fail and directly goto `clean` symbol, rdev->dev has not registered release() function yet (which is registered by regulator_class in the following), so rdev needs to be freed manually. If rdev->dev.of_node is not NULL, which means the of_node has gotten by regulator_of_get_init_data(), it needs to call of_node_put() to avoid refcount leak. Otherwise, only calling put_device() would lead memory leak of rdev in further: unreferenced object 0xffff88810d0b1000 (size 2048): comm "107-i2c-rtq6752", pid 48430, jiffies 4342258431 (age 1341.780s) backtrace: kmalloc_trace+0x22/0x110 regulator_register+0x184/0x1170 devm_regulator_register+0x4f/0xb0 When regulator_register() returns fail and goto `wash` symbol, rdev->dev has registered release() function, so directly call put_device() to cleanup everything. Fixes: d3c73156 ("regulator: plug of_node leak in regulator_register()'s error path") Signed-off-by: NZeng Heng <zengheng4@huawei.com> Link: https://lore.kernel.org/r/20221116074339.1024240-1-zengheng4@huawei.comSigned-off-by: NMark Brown <broonie@kernel.org> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Michael Kelley 提交于
stable inclusion from stable-v5.10.157 commit 26d3d3ffa82b15431e0423dd3464ca56ebf9a0f4 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=26d3d3ffa82b15431e0423dd3464ca56ebf9a0f4 -------------------------------- [ Upstream commit b8a5376c ] Current handling of the srb_status is incorrect. Commit 52e1b3b3 ("scsi: storvsc: Correctly handle multiple flags in srb_status") is based on srb_status being a set of flags, when in fact only the 2 high order bits are flags and the remaining 6 bits are an integer status. Because the integer values of interest mostly look like flags, the code actually works when treated that way. But in the interest of correctness going forward, fix this by treating the low 6 bits of srb_status as an integer status code. Add handling for SRB_STATUS_INVALID_REQUEST, which was the original intent of commit 52e1b3b3. Furthermore, treat the ERROR, ABORTED, and INVALID_REQUEST srb status codes as essentially equivalent for the cases we care about. There's no harm in doing so, and it isn't always clear which status code current or older versions of Hyper-V report for particular conditions. Treating the srb status codes as equivalent has the additional benefit of ensuring that capacity change events result in an immediate rescan so that the new size is known to Linux. Existing code checks SCSI sense data for capacity change events when the srb status is ABORTED. But capacity change events are also being observed when Hyper-V reports the srb status as ERROR. Without the immediate rescan, the new size isn't known until something else causes a rescan (such as running fdisk to expand a partition), and in the meantime, tools such as "lsblk" continue to report the old size. Fixes: 52e1b3b3 ("scsi: storvsc: Correctly handle multiple flags in srb_status") Reported-by: NJuan Tian <juantian@microsoft.com> Signed-off-by: NMichael Kelley <mikelley@microsoft.com> Link: https://lore.kernel.org/r/1668019722-1983-1-git-send-email-mikelley@microsoft.comSigned-off-by: NWei Liu <wei.liu@kernel.org> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Hans de Goede 提交于
stable inclusion from stable-v5.10.157 commit d29bde868945ba04f0d01ea7cb542fdbdde59fd4 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d29bde868945ba04f0d01ea7cb542fdbdde59fd4 -------------------------------- [ Upstream commit 653f2d94 ] Like the Acer Switch One 10 S1003, for which there already is a quirk, the Acer Switch V 10 (SW5-017) has a 800x1280 portrait screen mounted in the tablet part of a landscape oriented 2-in-1. Add a quirk for this. Cc: Rudolf Polzer <rpolzer@google.com> Signed-off-by: NHans de Goede <hdegoede@redhat.com> Acked-by: NSimon Ser <contact@emersion.fr> Link: https://patchwork.freedesktop.org/patch/msgid/20221106215052.66995-1-hdegoede@redhat.comSigned-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Bart Van Assche 提交于
stable inclusion from stable-v5.10.157 commit f7ce6fb04e0479528ca0116924f9aaa8ce4f7840 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f7ce6fb04e0479528ca0116924f9aaa8ce4f7840 -------------------------------- [ Upstream commit ecb8c258 ] From ZBC-1: - RC BASIS = 0: The RETURNED LOGICAL BLOCK ADDRESS field indicates the highest LBA of a contiguous range of zones that are not sequential write required zones starting with the first zone. - RC BASIS = 1: The RETURNED LOGICAL BLOCK ADDRESS field indicates the LBA of the last logical block on the logical unit. The current scsi_debug READ CAPACITY response does not comply with the above if there are one or more sequential write required zones. SCSI initiators need a way to retrieve the largest valid LBA from SCSI devices. Reporting the largest valid LBA if there are one or more sequential zones requires to set the RC BASIS field in the READ CAPACITY response to one. Hence this patch. Cc: Douglas Gilbert <dgilbert@interlog.com> Cc: Damien Le Moal <damien.lemoal@opensource.wdc.com> Suggested-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com> Signed-off-by: NBart Van Assche <bvanassche@acm.org> Link: https://lore.kernel.org/r/20221102193248.3177608-1-bvanassche@acm.orgReviewed-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com> Acked-by: NDouglas Gilbert <dgilbert@interlog.com> Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Brian King 提交于
stable inclusion from stable-v5.10.157 commit 2574903ee260df5281ffc8edea10f8278548abf7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2574903ee260df5281ffc8edea10f8278548abf7 -------------------------------- [ Upstream commit 62fa3ce0 ] Fix an issue reported when performing a live migration when multipath is configured with a short fast fail timeout of 5 seconds and also to have no_path_retry set to fail. In this scenario, all paths would go into the devloss state while the ibmvfc driver went through discovery to log back in. On a loaded system, the discovery might take longer than 5 seconds, which was resulting in all paths being marked failed, which then resulted in a read only filesystem. This patch changes the migration code in ibmvfc to avoid deleting rports at all in this scenario, so we avoid losing all paths. Signed-off-by: NBrian King <brking@linux.vnet.ibm.com> Link: https://lore.kernel.org/r/20221026181356.148517-1-brking@linux.vnet.ibm.comSigned-off-by: NMartin K. Petersen <martin.petersen@oracle.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Hans de Goede 提交于
stable inclusion from stable-v5.10.157 commit 7fc62181c1d433b46409e97b2a3c0c954c5bfbad category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=7fc62181c1d433b46409e97b2a3c0c954c5bfbad -------------------------------- [ Upstream commit 0df044b3 ] Add touchscreen info for the RCA Cambio W101 v2 2-in-1. Link: https://github.com/onitake/gsl-firmware/discussions/193Signed-off-by: NHans de Goede <hdegoede@redhat.com> Link: https://lore.kernel.org/r/20221025141131.509211-1-hdegoede@redhat.comSigned-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Sabrina Dubroca 提交于
stable inclusion from stable-v5.10.157 commit f54a11b6bf82648577af1b66e5896e80a42caafe category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f54a11b6bf82648577af1b66e5896e80a42caafe -------------------------------- [ Upstream commit 8bcd560a ] This reverts commit c850240b. That commit tried to improve the performance of macsec offload by taking advantage of some of the NIC's features, but in doing so, broke macsec offload when the lower device supports both macsec and ipsec offload, as the ipsec offload feature flags (mainly NETIF_F_HW_ESP) were copied from the real device. Since the macsec device doesn't provide xdo_* ops, the XFRM core rejects the registration of the new macsec device in xfrm_api_check. Example perf trace when running ip link add link eni1np1 type macsec port 4 offload mac ip 737 [003] 795.477676: probe:xfrm_dev_event__REGISTER name="macsec0" features=0x1c000080014869 xfrm_dev_event+0x3a notifier_call_chain+0x47 register_netdevice+0x846 macsec_newlink+0x25a ip 737 [003] 795.477687: probe:xfrm_dev_event__return ret=0x8002 (NOTIFY_BAD) notifier_call_chain+0x47 register_netdevice+0x846 macsec_newlink+0x25a dev->features includes NETIF_F_HW_ESP (0x04000000000000), so xfrm_api_check returns NOTIFY_BAD because we don't have dev->xfrmdev_ops on the macsec device. We could probably propagate GSO and a few other features from the lower device, similar to macvlan. This will be done in a future patch. Signed-off-by: NSabrina Dubroca <sd@queasysnail.net> Reviewed-by: NAntoine Tenart <atenart@kernel.org> Reviewed-by: NLeon Romanovsky <leonro@nvidia.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Sean Nyekjaer 提交于
stable inclusion from stable-v5.10.157 commit 361a1650989855ccda14f63c1b2e0b0f1f5a7ded category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=361a1650989855ccda14f63c1b2e0b0f1f5a7ded -------------------------------- [ Upstream commit 62aa1a34 ] When this driver is used with a driver that uses preallocated spi_transfer structs. The speed_hz is halved by every run. This results in: spi_stm32 44004000.spi: SPI transfer setup failed ads7846 spi0.0: SPI transfer failed: -22 Example when running with DIV_ROUND_UP(): - First run; speed_hz = 1000000, spi->clk_rate 125000000 div 125 -> mbrdiv = 7, cur_speed = 976562 - Second run; speed_hz = 976562 div 128,00007 (roundup to 129) -> mbrdiv = 8, cur_speed = 488281 - Third run; speed_hz = 488281 div 256,000131072067109 (roundup to 257) and then -EINVAL is returned. Use DIV_ROUND_CLOSEST to allow to round down and allow us to keep the set speed. Signed-off-by: NSean Nyekjaer <sean@geanix.com> Link: https://lore.kernel.org/r/20221103080043.3033414-1-sean@geanix.comSigned-off-by: NMark Brown <broonie@kernel.org> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Jason A. Donenfeld 提交于
stable inclusion from stable-v5.10.157 commit 8d39913158ad9e59642672ac03822848582c5767 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8d39913158ad9e59642672ac03822848582c5767 -------------------------------- [ Upstream commit e6cb8769 ] With char becoming unsigned by default, and with `char` alone being ambiguous and based on architecture, we get a warning when assigning the unchecked output of hex_to_bin() to that unsigned char. Mark `key` as a `u8`, which matches the struct's type, and then check each call to hex_to_bin() before casting. Cc: Kalle Valo <kvalo@kernel.org> Cc: linux-wireless@vger.kernel.org Signed-off-by: NJason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: NKalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20221024162843.535921-1-Jason@zx2c4.comSigned-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Jonas Jelonek 提交于
stable inclusion from stable-v5.10.157 commit 92ae6facd12981253c16eb9f2773472c0052f0a2 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=92ae6facd12981253c16eb9f2773472c0052f0a2 -------------------------------- [ Upstream commit 69188df5 ] Fixes a warning that occurs when rc table support is enabled (IEEE80211_HW_SUPPORTS_RC_TABLE) in mac80211_hwsim and the PS mode is changed via the exported debugfs attribute. When the PS mode is changed, a packet is broadcasted via hwsim_send_nullfunc by creating and transmitting a plain skb with only header initialized. The ieee80211 rate array in the control buffer is zero-initialized. When ratetbl support is enabled, ieee80211_get_tx_rates is called for the skb with sta parameter set to NULL and thus no ratetbl can be used. The final rate array then looks like [-1,0; 0,0; 0,0; 0,0] which causes the warning in ieee80211_get_tx_rate. The issue is fixed by setting the count of the first rate with idx '0' to 1 and hence ieee80211_get_tx_rates won't overwrite it with idx '-1'. Signed-off-by: NJonas Jelonek <jelonek.jonas@gmail.com> Signed-off-by: NJohannes Berg <johannes.berg@intel.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Mitja Spes 提交于
stable inclusion from stable-v5.10.157 commit 49c71b68141edd9e938b20955052ec2a308ed8cd category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=49c71b68141edd9e938b20955052ec2a308ed8cd -------------------------------- [ Upstream commit 17f442e7 ] When using multiple instances of this driver the compensation PROM was overwritten by the last initialized sensor. Now each sensor has own PROM storage. Signed-off-by: NMitja Spes <mitja@lxnav.com> Fixes: 9690d81a ("iio: pressure: ms5611: add support for MS5607 temperature and pressure sensor") Link: https://lore.kernel.org/r/20221021135827.1444793-2-mitja@lxnav.com Cc: <Stable@vger.kernel.org> Signed-off-by: NJonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Lars-Peter Clausen 提交于
stable inclusion from stable-v5.10.157 commit 879139bc7afbb4f53aa6e268b3e7a30601d6ba9e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=879139bc7afbb4f53aa6e268b3e7a30601d6ba9e -------------------------------- [ Upstream commit dc19fa63 ] The ms5611 passes &indio_dev->dev as a parameter to all its IO callbacks only to directly cast the struct device back to struct iio_dev. And the struct iio_dev is then only used to get the drivers state struct. Simplify this a bit by passing the state struct directly. This makes it a bit easier to follow what the code is doing. Signed-off-by: NLars-Peter Clausen <lars@metafoo.de> Link: https://lore.kernel.org/r/20211020142110.7060-1-lars@metafoo.deSigned-off-by: NJonathan Cameron <Jonathan.Cameron@huawei.com> Stable-dep-of: 17f442e7 ("iio: pressure: ms5611: fixed value compensation bug") Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Bean Huo 提交于
stable inclusion from stable-v5.10.157 commit 80c825e1e33b3903ab8b70a6bbbd9ba4402721cd category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=80c825e1e33b3903ab8b70a6bbbd9ba4402721cd -------------------------------- [ Upstream commit d5ceb4d1 ] Added a quirk to fix Micron Nitro NVMe reporting duplicate NGUIDs. Cc: <stable@vger.kernel.org> Signed-off-by: NBean Huo <beanhuo@micron.com> Signed-off-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Leo Savernik 提交于
stable inclusion from stable-v5.10.157 commit f4066fb910216e2dde9ccb23faaf79b49ffcc01b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f4066fb910216e2dde9ccb23faaf79b49ffcc01b -------------------------------- [ Upstream commit 41f38043 ] The Micron MTFDKBA2T0TFH device reports the same subsysem NQN for all devices. Add a quick to ignore it. Signed-off-by: NLeo Savernik <l.savernik@aon.at> Reviewed-by: NKeith Busch <kbusch@kernel.org> Signed-off-by: NChristoph Hellwig <hch@lst.de> Stable-dep-of: d5ceb4d1 ("nvme-pci: add NVME_QUIRK_BOGUS_NID for Micron Nitro") Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Simon Rettberg 提交于
stable inclusion from stable-v5.10.157 commit 4f0cea018e0326e53ddfc079fe6379b22099875c category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4f0cea018e0326e53ddfc079fe6379b22099875c -------------------------------- [ Upstream commit 5954acba ] Current dual mode adaptor ("DP++") detection code assumes that all adaptors support i2c sub-addressing for read operations from the DP-HDMI adaptor ID buffer. It has been observed that multiple adaptors do not in fact support this, and always return data starting at register 0. On affected adaptors, the code fails to read the proper registers that would identify the device as a type 2 adaptor, and handles those as type 1, limiting the TMDS clock to 165MHz, even if the according register would announce a higher TMDS clock. Fix this by always reading the ID buffer starting from offset 0, and discarding any bytes before the actual offset of interest. We tried finding authoritative documentation on whether or not this is allowed behaviour, but since all the official VESA docs are paywalled, the best we could come up with was the spec sheet for Texas Instruments' SNx5DP149 chip family.[1] It explicitly mentions that sub-addressing is supported for register writes, but *not* for reads (See NOTE in section 8.5.3). Unless TI openly decided to violate the VESA spec, one could take that as a hint that sub-addressing is in fact not mandated by VESA. The other two adaptors affected used the PS8409(A) and the LT8611, according to the data returned from their ID buffers. [1] https://www.ti.com/lit/ds/symlink/sn75dp149.pdf Cc: stable@vger.kernel.org Signed-off-by: NSimon Rettberg <simon.rettberg@rz.uni-freiburg.de> Reviewed-by: NRafael Gieschke <rafael.gieschke@rz.uni-freiburg.de> Signed-off-by: NVille Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20221006113314.41101987@computerAcked-by: NJani Nikula <jani.nikula@intel.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Niklas Cassel 提交于
stable inclusion from stable-v5.10.157 commit f5cbd86ebf284be5d175d6e8aba67956ef16c44f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f5cbd86ebf284be5d175d6e8aba67956ef16c44f -------------------------------- [ Upstream commit e20e81a2 ] While the ATA specification states that a device should return command aborted for all commands queued after the device has entered error state, since ATA only keeps the sense data for the latest command (in non-NCQ case), we really don't want to send block layer commands to the device after it has entered error state. (Only ATA EH commands should be sent, to read the sense data etc.) Currently, scsi_queue_rq() will check if scsi_host_in_recovery() (state is SHOST_RECOVERY), and if so, it will _not_ issue a command via: scsi_dispatch_cmd() -> host->hostt->queuecommand() (ata_scsi_queuecmd()) -> __ata_scsi_queuecmd() -> ata_scsi_translate() -> ata_qc_issue() Before commit e494f6a7 ("[SCSI] improved eh timeout handler"), when receiving a TFES error IRQ, the call chain looked like this: ahci_error_intr() -> ata_port_abort() -> ata_do_link_abort() -> ata_qc_complete() -> ata_qc_schedule_eh() -> blk_abort_request() -> blk_rq_timed_out() -> q->rq_timed_out_fn() (scsi_times_out()) -> scsi_eh_scmd_add() -> scsi_host_set_state(shost, SHOST_RECOVERY) Which meant that as soon as an error IRQ was serviced, SHOST_RECOVERY would be set. However, after commit e494f6a7 ("[SCSI] improved eh timeout handler"), scsi_times_out() will instead call scsi_abort_command() which will queue delayed work, and the worker function scmd_eh_abort_handler() will call scsi_eh_scmd_add(), which calls scsi_host_set_state(shost, SHOST_RECOVERY). So now, after the TFES error IRQ has been serviced, we need to wait for the SCSI workqueue to run its work before SHOST_RECOVERY gets set. It is worth noting that, even before commit e494f6a7 ("[SCSI] improved eh timeout handler"), we could receive an error IRQ from the time when scsi_queue_rq() checks scsi_host_in_recovery(), to the time when ata_scsi_queuecmd() is actually called. In order to handle both the delayed setting of SHOST_RECOVERY and the window where we can receive an error IRQ, add a check against ATA_PFLAG_EH_PENDING (which gets set when servicing the error IRQ), inside ata_scsi_queuecmd() itself, while holding the ap->lock. (Since the ap->lock is held while servicing IRQs.) Fixes: e494f6a7 ("[SCSI] improved eh timeout handler") Signed-off-by: NNiklas Cassel <niklas.cassel@wdc.com> Tested-by: NJohn Garry <john.g.garry@oracle.com> Signed-off-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Wenchao Hao 提交于
stable inclusion from stable-v5.10.157 commit 4034d06a4dbecab7030a88b735a131357b2dac58 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4034d06a4dbecab7030a88b735a131357b2dac58 -------------------------------- [ Upstream commit 84eac327 ] This patch cleans up the code of __ata_scsi_queuecmd(). Since each branch of the "if" condition check that scmd->cmd_len is not zero, move this check out of the "if" to simplify the conditions being checked in the "else" branch. While at it, avoid the if-else-if-else structure using if-else if structure and remove the redundant rc local variable. This patch does not change the function logic. Signed-off-by: NWenchao Hao <haowenchao@huawei.com> Signed-off-by: NDamien Le Moal <damien.lemoal@opensource.wdc.com> Stable-dep-of: e20e81a2 ("ata: libata-core: do not issue non-internal commands once EH is pending") Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Yang Yingliang 提交于
stable inclusion from stable-v5.10.157 commit 03aabcb88aeeb7221ddb6196ae84ad5fb17b743f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MU59 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=03aabcb88aeeb7221ddb6196ae84ad5fb17b743f -------------------------------- [ Upstream commit 5d7bebf2 ] If transport_add_device() fails in sas_phy_add(), the kernel will crash trying to delete the device in transport_remove_device() called from sas_remove_host(). Unable to handle kernel NULL pointer dereference at virtual address 0000000000000108 CPU: 61 PID: 42829 Comm: rmmod Kdump: loaded Tainted: G W 6.1.0-rc1+ #173 pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : device_del+0x54/0x3d0 lr : device_del+0x37c/0x3d0 Call trace: device_del+0x54/0x3d0 attribute_container_class_device_del+0x28/0x38 transport_remove_classdev+0x6c/0x80 attribute_container_device_trigger+0x108/0x110 transport_remove_device+0x28/0x38 sas_phy_delete+0x30/0x60 [scsi_transport_sas] do_sas_phy_delete+0x6c/0x80 [scsi_transport_sas] device_for_each_child+0x68/0xb0 sas_remove_children+0x40/0x50 [scsi_transport_sas] sas_remove_host+0x20/0x38 [scsi_transport_sas] hisi_sas_remove+0x40/0x68 [hisi_sas_main] hisi_sas_v2_remove+0x20/0x30 [hisi_sas_v2_hw] platform_remove+0x2c/0x60 Fix this by checking and handling return value of transport_add_device() in sas_phy_add(). Fixes: c7ebbbce ("[SCSI] SAS transport class") Suggested-by: NJohn Garry <john.g.garry@oracle.com> Signed-off-by: NYang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20221107124828.115557-1-yangyingliang@huawei.comReviewed-by: NJohn Garry <john.g.garry@oracle.com> Reviewed-by: NJason Yan <yanaijie@huawei.com> Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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- 20 7月, 2023 21 次提交
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由 Greg Kroah-Hartman 提交于
stable inclusion from stable-v5.10.156 commit 7be134eb691f6a54b267dbc321530ce0221a76b1 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=7be134eb691f6a54b267dbc321530ce0221a76b1 -------------------------------- This reverts commit fbb4e8e6dc7b38b3007354700f03c8ad2d9a2118 which is commit 8d820bc9 upstream. It causes runtime failures as reported by Naresh and Arnd writes: Greg, please just revert fbb4e8e6dc7b ("net: broadcom: Fix BCMGENET Kconfig") in stable/linux-5.10.y: it depends on e5f31552 ("ethernet: fix PTP_1588_CLOCK dependencies"), which we probably don't want backported from 5.15 to 5.10. So it should be reverted. Reported-by: NNaresh Kamboju <naresh.kamboju@linaro.org> Reported-by: NArnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/CA+G9fYsXomPXcecPDzDydO3=i2qHDM2RTtGxr0p2YOS6=YcWng@mail.gmail.com Cc: YueHaibing <yuehaibing@huawei.com> Cc: Florian Fainelli <f.fainelli@broadcom.com> Cc: Jakub Kicinski <kuba@kernel.org> Cc: Sasha Levin <sashal@kernel.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Chen Jun 提交于
stable inclusion from stable-v5.10.156 commit 3f25add5ecf88de0f8ff2b27b6c0731a1f1b38ed category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=3f25add5ecf88de0f8ff2b27b6c0731a1f1b38ed -------------------------------- [ Upstream commit 81cd7e84 ] Avoid resetting the module-wide i8042_platform_device pointer in i8042_probe() or i8042_remove(), so that the device can be properly destroyed by i8042_exit() on module unload. Fixes: 9222ba68 ("Input: i8042 - add deferred probe support") Signed-off-by: NChen Jun <chenjun102@huawei.com> Link: https://lore.kernel.org/r/20221109034148.23821-1-chenjun102@huawei.comSigned-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Yuan Can 提交于
stable inclusion from stable-v5.10.156 commit 89ece5ff7dbed52348502db603d5c6bc52b90218 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=89ece5ff7dbed52348502db603d5c6bc52b90218 -------------------------------- [ Upstream commit e208a1d7 ] If device_register() fails in sdebug_add_host_helper(), it will goto clean and sdbg_host will be freed, but sdbg_host->host_list will not be removed from sdebug_host_list, then list traversal may cause UAF. Fix it. Fixes: 1da177e4 ("Linux-2.6.12-rc2") Signed-off-by: NYuan Can <yuancan@huawei.com> Link: https://lore.kernel.org/r/20221117084421.58918-1-yuancan@huawei.comAcked-by: NDouglas Gilbert <dgilbert@interlog.com> Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Yang Yingliang 提交于
stable inclusion from stable-v5.10.156 commit 75205f1b47a88c3fac4f30bd7567e89b2887c7fd category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=75205f1b47a88c3fac4f30bd7567e89b2887c7fd -------------------------------- [ Upstream commit bc68e428 ] If device_register() fails in tcm_loop_setup_hba_bus(), the name allocated by dev_set_name() need be freed. As comment of device_register() says, it should use put_device() to give up the reference in the error path. So fix this by calling put_device(), then the name can be freed in kobject_cleanup(). The 'tl_hba' will be freed in tcm_loop_release_adapter(), so it don't need goto error label in this case. Fixes: 3703b2c5 ("[SCSI] tcm_loop: Add multi-fabric Linux/SCSI LLD fabric module") Signed-off-by: NYang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20221115015042.3652261-1-yangyingliang@huawei.comReviewed-by: NMike Christie <michael.chritie@oracle.com> Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Lukas Wunner 提交于
stable inclusion from stable-v5.10.156 commit 47c3bdd95505bc28c264ce1e78b985cdb05cc15f category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=47c3bdd95505bc28c264ce1e78b985cdb05cc15f -------------------------------- [ Upstream commit 7b960c96 ] Commit 05b35e7e ("smsc95xx: add phylib support") amended smsc95xx_resume() to call phy_init_hw(). That function waits for the device to runtime resume even though it is placed in the runtime resume path, causing a deadlock. The problem is that phy_init_hw() calls down to smsc95xx_mdiobus_read(), which never uses the _nopm variant of usbnet_read_cmd(). Commit b4df480f ("usbnet: smsc95xx: add reset_resume function with reset operation") causes a similar deadlock on resume if the device was already runtime suspended when entering system sleep: That's because the commit introduced smsc95xx_reset_resume(), which calls down to smsc95xx_reset(), which neglects to use _nopm accessors. Fix by auto-detecting whether a device access is performed by the suspend/resume task_struct and use the _nopm variant if so. This works because the PM core guarantees that suspend/resume callbacks are run in task context. Stacktrace for posterity: INFO: task kworker/2:1:49 blocked for more than 122 seconds. Workqueue: usb_hub_wq hub_event schedule rpm_resume __pm_runtime_resume usb_autopm_get_interface usbnet_read_cmd __smsc95xx_read_reg __smsc95xx_phy_wait_not_busy __smsc95xx_mdio_read smsc95xx_mdiobus_read __mdiobus_read mdiobus_read smsc_phy_reset phy_init_hw smsc95xx_resume usb_resume_interface usb_resume_both usb_runtime_resume __rpm_callback rpm_callback rpm_resume __pm_runtime_resume usb_autoresume_device hub_event process_one_work Fixes: b4df480f ("usbnet: smsc95xx: add reset_resume function with reset operation") Signed-off-by: NLukas Wunner <lukas@wunner.de> Cc: stable@vger.kernel.org # v3.16+ Cc: Andre Edich <andre.edich@microchip.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net> Signed-off-by: NSasha Levin <sashal@kernel.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Keith Busch 提交于
stable inclusion from stable-v5.10.156 commit 023435a095d22bcbbaeea7e3a8c534b5c57d0d82 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=023435a095d22bcbbaeea7e3a8c534b5c57d0d82 -------------------------------- commit 1e866afd upstream. The subsystem reset writes to a register, so we have to ensure the device state is capable of handling that otherwise the driver may access unmapped registers. Use the state machine to ensure the subsystem reset doesn't try to write registers on a device already undergoing this type of reset. Link: https://bugzilla.kernel.org/show_bug.cgi?id=214771Signed-off-by: NKeith Busch <kbusch@kernel.org> Signed-off-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NOvidiu Panait <ovidiu.panait@windriver.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Keith Busch 提交于
stable inclusion from stable-v5.10.156 commit b9a5ecf24180f36bab967b4b1dbb112a0fa37255 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b9a5ecf24180f36bab967b4b1dbb112a0fa37255 -------------------------------- commit 23e085b2 upstream. The passthrough commands already have this restriction, but the other operations do not. Require the same capabilities for all users as all of these operations, which include resets and rescans, can be disruptive. Signed-off-by: NKeith Busch <kbusch@kernel.org> Signed-off-by: NChristoph Hellwig <hch@lst.de> Signed-off-by: NOvidiu Panait <ovidiu.panait@windriver.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Alexander Potapenko 提交于
stable inclusion from stable-v5.10.156 commit 62634b43d3c4e1bf62fd540196f7081bf0885c0a category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=62634b43d3c4e1bf62fd540196f7081bf0885c0a -------------------------------- commit e5b0d06d upstream. `struct vmci_event_qp` allocated by qp_notify_peer() contains padding, which may carry uninitialized data to the userspace, as observed by KMSAN: BUG: KMSAN: kernel-infoleak in instrument_copy_to_user ./include/linux/instrumented.h:121 instrument_copy_to_user ./include/linux/instrumented.h:121 _copy_to_user+0x5f/0xb0 lib/usercopy.c:33 copy_to_user ./include/linux/uaccess.h:169 vmci_host_do_receive_datagram drivers/misc/vmw_vmci/vmci_host.c:431 vmci_host_unlocked_ioctl+0x33d/0x43d0 drivers/misc/vmw_vmci/vmci_host.c:925 vfs_ioctl fs/ioctl.c:51 ... Uninit was stored to memory at: kmemdup+0x74/0xb0 mm/util.c:131 dg_dispatch_as_host drivers/misc/vmw_vmci/vmci_datagram.c:271 vmci_datagram_dispatch+0x4f8/0xfc0 drivers/misc/vmw_vmci/vmci_datagram.c:339 qp_notify_peer+0x19a/0x290 drivers/misc/vmw_vmci/vmci_queue_pair.c:1479 qp_broker_attach drivers/misc/vmw_vmci/vmci_queue_pair.c:1662 qp_broker_alloc+0x2977/0x2f30 drivers/misc/vmw_vmci/vmci_queue_pair.c:1750 vmci_qp_broker_alloc+0x96/0xd0 drivers/misc/vmw_vmci/vmci_queue_pair.c:1940 vmci_host_do_alloc_queuepair drivers/misc/vmw_vmci/vmci_host.c:488 vmci_host_unlocked_ioctl+0x24fd/0x43d0 drivers/misc/vmw_vmci/vmci_host.c:927 ... Local variable ev created at: qp_notify_peer+0x54/0x290 drivers/misc/vmw_vmci/vmci_queue_pair.c:1456 qp_broker_attach drivers/misc/vmw_vmci/vmci_queue_pair.c:1662 qp_broker_alloc+0x2977/0x2f30 drivers/misc/vmw_vmci/vmci_queue_pair.c:1750 Bytes 28-31 of 48 are uninitialized Memory access of size 48 starts at ffff888035155e00 Data copied to user address 0000000020000100 Use memset() to prevent the infoleaks. Also speculatively fix qp_notify_peer_local(), which may suffer from the same problem. Reported-by: syzbot+39be4da489ed2493ba25@syzkaller.appspotmail.com Cc: stable <stable@kernel.org> Fixes: 06164d2b ("VMCI: queue pairs implementation.") Signed-off-by: NAlexander Potapenko <glider@google.com> Reviewed-by: NVishnu Dasa <vdasa@vmware.com> Link: https://lore.kernel.org/r/20221104175849.2782567-1-glider@google.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Xiongfeng Wang 提交于
stable inclusion from stable-v5.10.156 commit 4423866d31a06a810db22062ed13389416a66b22 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4423866d31a06a810db22062ed13389416a66b22 -------------------------------- commit 222cfa01 upstream. pci_get_device() will increase the reference count for the returned pci_dev. We need to use pci_dev_put() to decrease the reference count before amd_probe() returns. There is no problem for the 'smbus_dev == NULL' branch because pci_dev_put() can also handle the NULL input parameter case. Fixes: 659c9bc1 ("mmc: sdhci-pci: Build o2micro support in the same module") Signed-off-by: NXiongfeng Wang <wangxiongfeng2@huawei.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20221114083100.149200-1-wangxiongfeng2@huawei.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Chevron Li 提交于
stable inclusion from stable-v5.10.156 commit 440653a180f53cbc57e1895c8c14ebb349cf5fd8 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=440653a180f53cbc57e1895c8c14ebb349cf5fd8 -------------------------------- commit 096cc0cd upstream. The SD card is recognized failed sometimes when resume from suspend. Because CD# debounce time too long then card present report wrong. Finally, card is recognized failed. Signed-off-by: NChevron Li <chevron.li@bayhubtech.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20221104095512.4068-1-chevron.li@bayhubtech.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Yann Gautier 提交于
stable inclusion from stable-v5.10.156 commit 8e70b141317826c5c1f377b082497a83bfe9094e category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8e70b141317826c5c1f377b082497a83bfe9094e -------------------------------- commit 39a72dbf upstream. In mmc_select_voltage(), if there is no full power cycle, the voltage range selected at the end of the function will be on a single range (e.g. 3.3V/3.4V). To keep a range around the selected voltage (3.2V/3.4V), the mask shift should be reduced by 1. This issue was triggered by using a specific SD-card (Verbatim Premium 16GB UHS-1) on an STM32MP157C-DK2 board. This board cannot do UHS modes and there is no power cycle. And the card was failing to switch to high-speed mode. When adding the range 3.2V/3.3V for this card with the proposed shift change, the card can switch to high-speed mode. Fixes: ce69d37b ("mmc: core: Prevent violation of specs while initializing cards") Signed-off-by: NYann Gautier <yann.gautier@foss.st.com> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20221028073740.7259-1-yann.gautier@foss.st.comSigned-off-by: NUlf Hansson <ulf.hansson@linaro.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Brian Norris 提交于
stable inclusion from stable-v5.10.156 commit 05b0f6624dda6c9106023aca6779c56908599d69 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=05b0f6624dda6c9106023aca6779c56908599d69 -------------------------------- commit 65946690 upstream. The coreboot_table driver registers a coreboot bus while probing a "coreboot_table" device representing the coreboot table memory region. Probing this device (i.e., registering the bus) is a dependency for the module_init() functions of any driver for this bus (e.g., memconsole-coreboot.c / memconsole_driver_init()). With synchronous probe, this dependency works OK, as the link order in the Makefile ensures coreboot_table_driver_init() (and thus, coreboot_table_probe()) completes before a coreboot device driver tries to add itself to the bus. With asynchronous probe, however, coreboot_table_probe() may race with memconsole_driver_init(), and so we're liable to hit one of these two: 1. coreboot_driver_register() eventually hits "[...] the bus was not initialized.", and the memconsole driver fails to register; or 2. coreboot_driver_register() gets past #1, but still races with bus_register() and hits some other undefined/crashing behavior (e.g., in driver_find() [1]) We can resolve this by registering the bus in our initcall, and only deferring "device" work (scanning the coreboot memory region and creating sub-devices) to probe(). [1] Example failure, using 'driver_async_probe=*' kernel command line: [ 0.114217] Unable to handle kernel NULL pointer dereference at virtual address 0000000000000010 ... [ 0.114307] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 6.1.0-rc1 #63 [ 0.114316] Hardware name: Google Scarlet (DT) ... [ 0.114488] Call trace: [ 0.114494] _raw_spin_lock+0x34/0x60 [ 0.114502] kset_find_obj+0x28/0x84 [ 0.114511] driver_find+0x30/0x50 [ 0.114520] driver_register+0x64/0x10c [ 0.114528] coreboot_driver_register+0x30/0x3c [ 0.114540] memconsole_driver_init+0x24/0x30 [ 0.114550] do_one_initcall+0x154/0x2e0 [ 0.114560] do_initcall_level+0x134/0x160 [ 0.114571] do_initcalls+0x60/0xa0 [ 0.114579] do_basic_setup+0x28/0x34 [ 0.114588] kernel_init_freeable+0xf8/0x150 [ 0.114596] kernel_init+0x2c/0x12c [ 0.114607] ret_from_fork+0x10/0x20 [ 0.114624] Code: 5280002b 1100054a b900092a f9800011 (885ffc01) [ 0.114631] ---[ end trace 0000000000000000 ]--- Fixes: b81e3140 ("firmware: coreboot: Make bus registration symmetric") Cc: <stable@vger.kernel.org> Signed-off-by: NBrian Norris <briannorris@chromium.org> Reviewed-by: NGuenter Roeck <linux@roeck-us.net> Reviewed-by: NStephen Boyd <swboyd@chromium.org> Link: https://lore.kernel.org/r/20221019180934.1.If29e167d8a4771b0bf4a39c89c6946ed764817b9@changeidSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Tina Zhang 提交于
stable inclusion from stable-v5.10.156 commit deda86a0d84d7cf83cee0b3932bfbbb8c0d7b401 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=deda86a0d84d7cf83cee0b3932bfbbb8c0d7b401 -------------------------------- commit 7fc961cf upstream. SRS cap is the hardware cap telling if the hardware IOMMU can support requests seeking supervisor privilege or not. SRE bit in scalable-mode PASID table entry is treated as Reserved(0) for implementation not supporting SRS cap. Checking SRS cap before setting SRE bit can avoid the non-recoverable fault of "Non-zero reserved field set in PASID Table Entry" caused by setting SRE bit while there is no SRS cap support. The fault messages look like below: DMAR: DRHD: handling fault status reg 2 DMAR: [DMA Read NO_PASID] Request device [00:0d.0] fault addr 0x1154e1000 [fault reason 0x5a] SM: Non-zero reserved field set in PASID Table Entry Fixes: 6f7db75e ("iommu/vt-d: Add second level page table interface") Cc: stable@vger.kernel.org Signed-off-by: NTina Zhang <tina.zhang@intel.com> Link: https://lore.kernel.org/r/20221115070346.1112273-1-tina.zhang@intel.comSigned-off-by: NLu Baolu <baolu.lu@linux.intel.com> Link: https://lore.kernel.org/r/20221116051544.26540-3-baolu.lu@linux.intel.comSigned-off-by: NJoerg Roedel <jroedel@suse.de> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Benjamin Block 提交于
stable inclusion from stable-v5.10.156 commit d2c7d8f58e9cde8ac8d1f75e9d66c2a813ffe0ab category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d2c7d8f58e9cde8ac8d1f75e9d66c2a813ffe0ab -------------------------------- commit 0954256e upstream. We used to use the wrong type of integer in 'zfcp_fsf_req_send()' to cache the FSF request ID when sending a new FSF request. This is used in case the sending fails and we need to remove the request from our internal hash table again (so we don't keep an invalid reference and use it when we free the request again). In 'zfcp_fsf_req_send()' we used to cache the ID as 'int' (signed and 32 bit wide), but the rest of the zfcp code (and the firmware specification) handles the ID as 'unsigned long'/'u64' (unsigned and 64 bit wide [s390x ELF ABI]). For one this has the obvious problem that when the ID grows past 32 bit (this can happen reasonably fast) it is truncated to 32 bit when storing it in the cache variable and so doesn't match the original ID anymore. The second less obvious problem is that even when the original ID has not yet grown past 32 bit, as soon as the 32nd bit is set in the original ID (0x80000000 = 2'147'483'648) we will have a mismatch when we cast it back to 'unsigned long'. As the cached variable is of a signed type, the compiler will choose a sign-extending instruction to load the 32 bit variable into a 64 bit register (e.g.: 'lgf %r11,188(%r15)'). So once we pass the cached variable into 'zfcp_reqlist_find_rm()' to remove the request again all the leading zeros will be flipped to ones to extend the sign and won't match the original ID anymore (this has been observed in practice). If we can't successfully remove the request from the hash table again after 'zfcp_qdio_send()' fails (this happens regularly when zfcp cannot notify the adapter about new work because the adapter is already gone during e.g. a ChpID toggle) we will end up with a double free. We unconditionally free the request in the calling function when 'zfcp_fsf_req_send()' fails, but because the request is still in the hash table we end up with a stale memory reference, and once the zfcp adapter is either reset during recovery or shutdown we end up freeing the same memory twice. The resulting stack traces vary depending on the kernel and have no direct correlation to the place where the bug occurs. Here are three examples that have been seen in practice: list_del corruption. next->prev should be 00000001b9d13800, but was 00000000dead4ead. (next=00000001bd131a00) ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:62! monitor event: 0040 ilc:2 [#1] PREEMPT SMP Modules linked in: ... CPU: 9 PID: 1617 Comm: zfcperp0.0.1740 Kdump: loaded Hardware name: ... Krnl PSW : 0704d00180000000 00000003cbeea1f8 (__list_del_entry_valid+0x98/0x140) R:0 T:1 IO:1 EX:1 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 RI:0 EA:3 Krnl GPRS: 00000000916d12f1 0000000080000000 000000000000006d 00000003cb665cd6 0000000000000001 0000000000000000 0000000000000000 00000000d28d21e8 00000000d3844000 00000380099efd28 00000001bd131a00 00000001b9d13800 00000000d3290100 0000000000000000 00000003cbeea1f4 00000380099efc70 Krnl Code: 00000003cbeea1e8: c020004f68a7 larl %r2,00000003cc8d7336 00000003cbeea1ee: c0e50027fd65 brasl %r14,00000003cc3e9cb8 #00000003cbeea1f4: af000000 mc 0,0 >00000003cbeea1f8: c02000920440 larl %r2,00000003cd12aa78 00000003cbeea1fe: c0e500289c25 brasl %r14,00000003cc3fda48 00000003cbeea204: b9040043 lgr %r4,%r3 00000003cbeea208: b9040051 lgr %r5,%r1 00000003cbeea20c: b9040032 lgr %r3,%r2 Call Trace: [<00000003cbeea1f8>] __list_del_entry_valid+0x98/0x140 ([<00000003cbeea1f4>] __list_del_entry_valid+0x94/0x140) [<000003ff7ff502fe>] zfcp_fsf_req_dismiss_all+0xde/0x150 [zfcp] [<000003ff7ff49cd0>] zfcp_erp_strategy_do_action+0x160/0x280 [zfcp] [<000003ff7ff4a22e>] zfcp_erp_strategy+0x21e/0xca0 [zfcp] [<000003ff7ff4ad34>] zfcp_erp_thread+0x84/0x1a0 [zfcp] [<00000003cb5eece8>] kthread+0x138/0x150 [<00000003cb557f3c>] __ret_from_fork+0x3c/0x60 [<00000003cc4172ea>] ret_from_fork+0xa/0x40 INFO: lockdep is turned off. Last Breaking-Event-Address: [<00000003cc3e9d04>] _printk+0x4c/0x58 Kernel panic - not syncing: Fatal exception: panic_on_oops or: Unable to handle kernel pointer dereference in virtual kernel address space Failing address: 6b6b6b6b6b6b6000 TEID: 6b6b6b6b6b6b6803 Fault in home space mode while using kernel ASCE. AS:0000000063b10007 R3:0000000000000024 Oops: 0038 ilc:3 [#1] SMP Modules linked in: ... CPU: 10 PID: 0 Comm: swapper/10 Kdump: loaded Hardware name: ... Krnl PSW : 0404d00180000000 000003ff7febaf8e (zfcp_fsf_reqid_check+0x86/0x158 [zfcp]) R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 RI:0 EA:3 Krnl GPRS: 5a6f1cfa89c49ac3 00000000aff2c4c8 6b6b6b6b6b6b6b6b 00000000000002a8 0000000000000000 0000000000000055 0000000000000000 00000000a8515800 0700000000000000 00000000a6e14500 00000000aff2c000 000000008003c44c 000000008093c700 0000000000000010 00000380009ebba8 00000380009ebb48 Krnl Code: 000003ff7febaf7e: a7f4003d brc 15,000003ff7febaff8 000003ff7febaf82: e32020000004 lg %r2,0(%r2) #000003ff7febaf88: ec2100388064 cgrj %r2,%r1,8,000003ff7febaff8 >000003ff7febaf8e: e3b020100020 cg %r11,16(%r2) 000003ff7febaf94: a774fff7 brc 7,000003ff7febaf82 000003ff7febaf98: ec280030007c cgij %r2,0,8,000003ff7febaff8 000003ff7febaf9e: e31020080004 lg %r1,8(%r2) 000003ff7febafa4: e33020000004 lg %r3,0(%r2) Call Trace: [<000003ff7febaf8e>] zfcp_fsf_reqid_check+0x86/0x158 [zfcp] [<000003ff7febbdbc>] zfcp_qdio_int_resp+0x6c/0x170 [zfcp] [<000003ff7febbf90>] zfcp_qdio_irq_tasklet+0xd0/0x108 [zfcp] [<0000000061d90a04>] tasklet_action_common.constprop.0+0xdc/0x128 [<000000006292f300>] __do_softirq+0x130/0x3c0 [<0000000061d906c6>] irq_exit_rcu+0xfe/0x118 [<000000006291e818>] do_io_irq+0xc8/0x168 [<000000006292d516>] io_int_handler+0xd6/0x110 [<000000006292d596>] psw_idle_exit+0x0/0xa ([<0000000061d3be50>] arch_cpu_idle+0x40/0xd0) [<000000006292ceea>] default_idle_call+0x52/0xf8 [<0000000061de4fa4>] do_idle+0xd4/0x168 [<0000000061de51fe>] cpu_startup_entry+0x36/0x40 [<0000000061d4faac>] smp_start_secondary+0x12c/0x138 [<000000006292d88e>] restart_int_handler+0x6e/0x90 Last Breaking-Event-Address: [<000003ff7febaf94>] zfcp_fsf_reqid_check+0x8c/0x158 [zfcp] Kernel panic - not syncing: Fatal exception in interrupt or: Unable to handle kernel pointer dereference in virtual kernel address space Failing address: 523b05d3ae76a000 TEID: 523b05d3ae76a803 Fault in home space mode while using kernel ASCE. AS:0000000077c40007 R3:0000000000000024 Oops: 0038 ilc:3 [#1] SMP Modules linked in: ... CPU: 3 PID: 453 Comm: kworker/3:1H Kdump: loaded Hardware name: ... Workqueue: kblockd blk_mq_run_work_fn Krnl PSW : 0404d00180000000 0000000076fc0312 (__kmalloc+0xd2/0x398) R:0 T:1 IO:0 EX:0 Key:0 M:1 W:0 P:0 AS:3 CC:1 PM:0 RI:0 EA:3 Krnl GPRS: ffffffffffffffff 523b05d3ae76abf6 0000000000000000 0000000000092a20 0000000000000002 00000007e49b5cc0 00000007eda8f000 0000000000092a20 00000007eda8f000 00000003b02856b9 00000000000000a8 523b05d3ae76abf6 00000007dd662000 00000007eda8f000 0000000076fc02b2 000003e0037637a0 Krnl Code: 0000000076fc0302: c004000000d4 brcl 0,76fc04aa 0000000076fc0308: b904001b lgr %r1,%r11 #0000000076fc030c: e3106020001a algf %r1,32(%r6) >0000000076fc0312: e31010000082 xg %r1,0(%r1) 0000000076fc0318: b9040001 lgr %r0,%r1 0000000076fc031c: e30061700082 xg %r0,368(%r6) 0000000076fc0322: ec59000100d9 aghik %r5,%r9,1 0000000076fc0328: e34003b80004 lg %r4,952 Call Trace: [<0000000076fc0312>] __kmalloc+0xd2/0x398 [<0000000076f318f2>] mempool_alloc+0x72/0x1f8 [<000003ff8027c5f8>] zfcp_fsf_req_create.isra.7+0x40/0x268 [zfcp] [<000003ff8027f1bc>] zfcp_fsf_fcp_cmnd+0xac/0x3f0 [zfcp] [<000003ff80280f1a>] zfcp_scsi_queuecommand+0x122/0x1d0 [zfcp] [<000003ff800b4218>] scsi_queue_rq+0x778/0xa10 [scsi_mod] [<00000000771782a0>] __blk_mq_try_issue_directly+0x130/0x208 [<000000007717a124>] blk_mq_request_issue_directly+0x4c/0xa8 [<000003ff801302e2>] dm_mq_queue_rq+0x2ea/0x468 [dm_mod] [<0000000077178c12>] blk_mq_dispatch_rq_list+0x33a/0x818 [<000000007717f064>] __blk_mq_do_dispatch_sched+0x284/0x2f0 [<000000007717f44c>] __blk_mq_sched_dispatch_requests+0x1c4/0x218 [<000000007717fa7a>] blk_mq_sched_dispatch_requests+0x52/0x90 [<0000000077176d74>] __blk_mq_run_hw_queue+0x9c/0xc0 [<0000000076da6d74>] process_one_work+0x274/0x4d0 [<0000000076da7018>] worker_thread+0x48/0x560 [<0000000076daef18>] kthread+0x140/0x160 [<000000007751d144>] ret_from_fork+0x28/0x30 Last Breaking-Event-Address: [<0000000076fc0474>] __kmalloc+0x234/0x398 Kernel panic - not syncing: Fatal exception: panic_on_oops To fix this, simply change the type of the cache variable to 'unsigned long', like the rest of zfcp and also the argument for 'zfcp_reqlist_find_rm()'. This prevents truncation and wrong sign extension and so can successfully remove the request from the hash table. Fixes: e60a6d69 ("[SCSI] zfcp: Remove function zfcp_reqlist_find_safe") Cc: <stable@vger.kernel.org> #v2.6.34+ Signed-off-by: NBenjamin Block <bblock@linux.ibm.com> Link: https://lore.kernel.org/r/979f6e6019d15f91ba56182f1aaf68d61bf37fc6.1668595505.git.bblock@linux.ibm.comReviewed-by: NSteffen Maier <maier@linux.ibm.com> Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Tetsuo Handa 提交于
stable inclusion from stable-v5.10.156 commit 24cc679abbf31477d0cc6106ec83c2fbae6b3cdf category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=24cc679abbf31477d0cc6106ec83c2fbae6b3cdf -------------------------------- commit b8ebf250 upstream. syzbot is reporting uninitialized value at iforce_init_device() [1], for commit 6ac0aec6 ("Input: iforce - allow callers supply data buffer when fetching device IDs") is checking that valid length is shorter than bytes to read. Since iforce_get_id_packet() stores valid length when returning 0, the caller needs to check that valid length is longer than or equals to bytes to read. Reported-by: Nsyzbot <syzbot+4dd880c1184280378821@syzkaller.appspotmail.com> Signed-off-by: NTetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Fixes: 6ac0aec6 ("Input: iforce - allow callers supply data buffer when fetching device IDs") Link: https://lore.kernel.org/r/531fb432-7396-ad37-ecba-3e42e7f56d5c@I-love.SAKURA.ne.jp Cc: stable@vger.kernel.org Signed-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Ilpo Järvinen 提交于
stable inclusion from stable-v5.10.156 commit 5f4611fe012ff7f2a7801db50b94867ffb858fc4 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=5f4611fe012ff7f2a7801db50b94867ffb858fc4 -------------------------------- commit 1bfcbe58 upstream. If the platform doesn't use DMA device filter (as is the case with Elkhart Lake), whole lpss8250_dma_setup() setup is skipped. This results in skipping also *_maxburst setup which is undesirable. Refactor lpss8250_dma_setup() to configure DMA even if filter is not setup. Cc: stable <stable@kernel.org> Signed-off-by: NIlpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20221108121952.5497-3-ilpo.jarvinen@linux.intel.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Ilpo Järvinen 提交于
stable inclusion from stable-v5.10.156 commit 8679087e93574742d7cceb001d7a1bd558585395 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8679087e93574742d7cceb001d7a1bd558585395 -------------------------------- commit 1980860e upstream. Returning true from handle_rx_dma() without flushing DMA first creates a data ordering hazard. If DMA Rx has handled any character at the point when RLSI occurs, the non-DMA path handles any pending characters jumping them ahead of those characters that are pending under DMA. Fixes: 75df022b ("serial: 8250_dma: Fix RX handling") Cc: <stable@vger.kernel.org> Signed-off-by: NIlpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20221108121952.5497-5-ilpo.jarvinen@linux.intel.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Ilpo Järvinen 提交于
stable inclusion from stable-v5.10.156 commit a5eaad87bfca23b851a68f1f233ddd6f0bb25192 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=a5eaad87bfca23b851a68f1f233ddd6f0bb25192 -------------------------------- commit a931237c upstream. DW UART sometimes triggers IIR_RDI during DMA Rx when IIR_RX_TIMEOUT should have been triggered instead. Since IIR_RDI has higher priority than IIR_RX_TIMEOUT, this causes the Rx to hang into interrupt loop. The problem seems to occur at least with some combinations of small-sized transfers (I've reproduced the problem on Elkhart Lake PSE UARTs). If there's already an on-going Rx DMA and IIR_RDI triggers, fall graciously back to non-DMA Rx. That is, behave as if IIR_RX_TIMEOUT had occurred. 8250_omap already considers IIR_RDI similar to this change so its nothing unheard of. Fixes: 75df022b ("serial: 8250_dma: Fix RX handling") Cc: <stable@vger.kernel.org> Co-developed-by: NSrikanth Thokala <srikanth.thokala@intel.com> Signed-off-by: NSrikanth Thokala <srikanth.thokala@intel.com> Co-developed-by: NAman Kumar <aman.kumar@intel.com> Signed-off-by: NAman Kumar <aman.kumar@intel.com> Signed-off-by: NIlpo Järvinen <ilpo.jarvinen@linux.intel.com> Reviewed-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20221108121952.5497-2-ilpo.jarvinen@linux.intel.comSigned-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Mikulas Patocka 提交于
stable inclusion from stable-v5.10.156 commit f59f5a269ca5e43c567aca7f1f52500a0186e9b7 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=f59f5a269ca5e43c567aca7f1f52500a0186e9b7 -------------------------------- commit 4fe1ec99 upstream. __list_versions will first estimate the required space using the "dm_target_iterate(list_version_get_needed, &needed)" call and then will fill the space using the "dm_target_iterate(list_version_get_info, &iter_info)" call. Each of these calls locks the targets using the "down_read(&_lock)" and "up_read(&_lock)" calls, however between the first and second "dm_target_iterate" there is no lock held and the target modules can be loaded at this point, so the second "dm_target_iterate" call may need more space than what was the first "dm_target_iterate" returned. The code tries to handle this overflow (see the beginning of list_version_get_info), however this handling is incorrect. The code sets "param->data_size = param->data_start + needed" and "iter_info.end = (char *)vers+len" - "needed" is the size returned by the first dm_target_iterate call; "len" is the size of the buffer allocated by userspace. "len" may be greater than "needed"; in this case, the code will write up to "len" bytes into the buffer, however param->data_size is set to "needed", so it may write data past the param->data_size value. The ioctl interface copies only up to param->data_size into userspace, thus part of the result will be truncated. Fix this bug by setting "iter_info.end = (char *)vers + needed;" - this guarantees that the second "dm_target_iterate" call will write only up to the "needed" buffer and it will exit with "DM_BUFFER_FULL_FLAG" if it overflows the "needed" space - in this case, userspace will allocate a larger buffer and retry. Note that there is also a bug in list_version_get_needed - we need to add "strlen(tt->name) + 1" to the needed size, not "strlen(tt->name)". Cc: stable@vger.kernel.org Signed-off-by: NMikulas Patocka <mpatocka@redhat.com> Signed-off-by: NMike Snitzer <snitzer@kernel.org> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Mitja Spes 提交于
stable inclusion from stable-v5.10.156 commit 67a75a9480fc4f73465a90e6a5e5ee12e9de4d39 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=67a75a9480fc4f73465a90e6a5e5ee12e9de4d39 -------------------------------- commit 741cec30 upstream. Don't hardcode the ms5611 SPI speed, limit it instead. Signed-off-by: NMitja Spes <mitja@lxnav.com> Fixes: c0644160 ("iio: pressure: add support for MS5611 pressure and temperature sensor") Link: https://lore.kernel.org/r/20221021135827.1444793-3-mitja@lxnav.com Cc: <Stable@vger.kernel.org> Signed-off-by: NJonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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由 Saravanan Sekar 提交于
stable inclusion from stable-v5.10.156 commit d95b85c5084ad70011988861ee864529eefa1da0 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I7MCG1 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=d95b85c5084ad70011988861ee864529eefa1da0 -------------------------------- commit ca1547ab upstream. Add sentinel at end of maps to avoid potential array out of bound access in iio core. Fixes: 7abd9fb6 ("iio: adc: mp2629: Add support for mp2629 ADC driver") Signed-off-by: NSaravanan Sekar <sravanhome@gmail.com> Link: https://lore.kernel.org/r/20221029093000.45451-4-sravanhome@gmail.com Cc: <Stable@vger.kernel.org> Signed-off-by: NJonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Nsanglipeng <sanglipeng1@jd.com>
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