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2022-07-27net: dsa: microchip: ksz9477: use common xmii functionArun Ramadoss
In ksz9477.c file, configuring the xmii register is performed based on the flag NEW_XMII. The flag is reset for ksz9893 switch and set for other switch. This patch uses the ksz common xmii set and get function. The bit values are configured based on the chip id. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-27net: dsa: microchip: apply rgmii tx and rx delay in phylink mac configArun Ramadoss
This patch read the rgmii tx and rx delay from device tree and stored it in the ksz_port. It applies the rgmii delay to the xmii tune adjust register based on the interface selected in phylink mac config. There are two rgmii port in LAN937x and value to be loaded in the register vary depends on the port selected. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-27net: dsa: microchip: lan937x: add support for configuing xMII registerArun Ramadoss
This patch add the common ksz_set_xmii function for ksz series switch and update the lan937x code phylink mac config. The register address for the ksz8795 is Port 5 Interface control 6 and for all other switch is xMII Control 1. The bit value for selecting the interface is same for KSZ8795 and KSZ9893 are same. The bit values for KSZ9477 and lan973x are same. So, this patch add the bit value for each switches in ksz_chip_data and configure the registers based on the chip id. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-27net: dsa: microchip: add support for common phylink mac link upArun Ramadoss
This patch add the support for common phylink mac link up for the ksz series switch. The register address, bit position and values are configured based on the chip id to the dev->info structure. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-27net: dsa: microchip: add common duplex and flow control functionArun Ramadoss
This patch add common function for configuring the Full/Half duplex and transmit/receive flow control. KSZ8795 uses the Global control register 4 for configuring the duplex and flow control, whereas all other KSZ9477 based switch uses the xMII Control 0 register. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-27net: dsa: microchip: add common ksz port xmii speed selection functionArun Ramadoss
This patch adds the function for configuring the 100/10Mbps speed selection for the ksz switches. KSZ8795 switch uses Global control 4 register 0x06 bit 4 for choosing 100/10Mpbs. Other switches uses xMII control 1 0xN300 for it. For KSZ8795, if the bit is set then 10Mbps is chosen and if bit is clear then 100Mbps chosen. For all other switches it is other way around, if the bit is set then 100Mbps is chosen. So, this patch add the generic function for ksz switch to select the 100/10Mbps speed selection. While configuring, first it disables the gigabit functionality and then configure the respective speed. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-27net: dsa: microchip: add common gigabit set and get functionArun Ramadoss
This patch add helper function for setting and getting the gigabit enable for the ksz series switch. KSZ8795 switch has different register address compared to all other ksz switches. KSZ8795 series uses the Port 5 Interface control 6 Bit 6 for configuring the 1Gbps or 100/10Mbps speed selection. All other switches uses the xMII control 1 0xN301 register Bit6 for gigabit. Further, for KSZ8795 & KSZ9893 switches if bit 1 then 1Gbps is chosen and if bit 0 then 100/10Mbps is chosen. It is other way around for other switches bit 0 is for 1Gbps. So, this patch implements the common function for configuring the gigabit set and get capability. Signed-off-by: Arun Ramadoss <arun.ramadoss@microchip.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-07-27Add Seth Forshee as co-maintainer for idmapped mountsChristian Brauner
Seth has been integral in the design and implementation of idmapped mounts and was the main architect behind the s_user_ns work which ultimately made filesystems such as FUSE and overlayfs available in containers. He continues to be active in both development and review. I'm very happy he decided to maintain this feature. He has my full trust. Link: https://lore.kernel.org/r/20220726141615.1046027-1-brauner@kernel.org Cc: Seth Forshee <sforshee@digitalocean.com> Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
2022-07-27dt-bindings: soc: microchip: use absolute path to other schemaKrzysztof Kozlowski
Absolute path to other DT schema is preferred over relative one. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20220726115841.101249-4-krzysztof.kozlowski@linaro.org
2022-07-27dt-bindings: soc: microchip: drop quotes when not neededKrzysztof Kozlowski
Id and schema fields do not need quotes. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com> Reviewed-by: Conor Dooley <conor.dooley@microchip.com> Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Link: https://lore.kernel.org/r/20220726115841.101249-3-krzysztof.kozlowski@linaro.org
2022-07-27ARM: dts: lan966x: keep lan966 entries alphabetically sortedClaudiu Beznea
Keep LAN966 entries alphabetically sorted. Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20220726084931.1789855-1-claudiu.beznea@microchip.com
2022-07-27staging: r8188eu: convert rtw_pwr_wakeup to correct error code semanticsPhillip Potter
Convert the rtw_pwr_wakeup function to use 0 on success and an appropriate error code on error. For the first failure block where ips_leave is invoked, use -ENOMEM as this is the main cause of failure here anyway. For the second failure block, use -EBUSY, as it seems the most appropriate. Finally, within the functions rtw_wx_set_mode, rtw_wx_set_wap, rtw_wx_set_scan and rtw_wx_set_essid, pass the error code on from rtw_pwr_wakeup as appropriate now that it is converted. This gets the driver closer to removal of the non-standard _SUCCESS and _FAIL definitions, which are inverted compared to the standard in-kernel error code mechanism. Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150 Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Phillip Potter <phil@philpotter.co.uk> Link: https://lore.kernel.org/r/20220725220745.12739-1-phil@philpotter.co.uk Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: r8188eu: make dump_chip_info() staticMichael Straube
The function dump_chip_info() is only used in rtl8188e_hal_init.c. Make it static to reduce the driver object file size by 281 bytes. before: text data bss dec hex filename 530606 43897 7072 581575 8dfc7 drivers/staging/r8188eu/r8188eu.o after: text data bss dec hex filename 530405 43817 7072 581294 8deae drivers/staging/r8188eu/r8188eu.o Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150 Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20220724182520.7794-1-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: r8188eu: remove DoReserved prototypeMartin Kaiser
The DoReserved function was removed in commit 869ddbfccdea ("staging: r8188eu: remove dummy entries from OnAction_tbl"). Remove the prototype as well. Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150 Signed-off-by: Martin Kaiser <martin@kaiser.cx> Link: https://lore.kernel.org/r/20220724153349.138741-3-martin@kaiser.cx Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: r8188eu: remove OnAtim prototypeMartin Kaiser
The OnAtim function was removed in commit 6d933902c609 ("staging: r8188eu: remove OnAtim"). Remove the prototype as well. Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150 Signed-off-by: Martin Kaiser <martin@kaiser.cx> Link: https://lore.kernel.org/r/20220724153349.138741-2-martin@kaiser.cx Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: r8188eu: remove SetHwReg8188EU()Michael Straube
Remove the case HW_VAR_CORRECT_TSF from SetHwReg8188EU() and move the functionality to the function that calls SetHwReg8188EU() with HW_VAR_CORRECT_TSF. SetHwReg8188EU() is empty now and we can finally remove it. Tested-by: Martin Kaiser <martin@kaiser.cx> Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20220715062908.8547-6-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: r8188eu: make update_TSF() and correct_TSF() staticMichael Straube
The functions update_TSF() and correct_TSF() are only used in rtw_mlme_ext.c. Make them static. Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20220715062908.8547-5-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: r8188eu: remove unused parameter from update_TSF()Michael Straube
The parameter 'len' of update_TSF() is unused. Remove it. Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20220715062908.8547-4-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: r8188eu: remove unused parameter from correct_TSF()Michael Straube
The parameter 'pmlmeext' of correct_TSF() is unused. Remove it. Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20220715062908.8547-3-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: r8188eu: remove HW_VAR_SET_OPMODE from SetHwReg8188EU()Michael Straube
Remove the HW_VAR_SET_OPMODE case from SetHwReg8188EU() and move the functions that are called by that case to rtw_mlme_ext.c. This is part of the ongoing effort to get rid of SetHwReg8188EU(). Signed-off-by: Michael Straube <straube.linux@gmail.com> Link: https://lore.kernel.org/r/20220715062908.8547-2-straube.linux@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: pi433: remove duplicated commentsSidong Yang
Remove duplicated words in comments for readability. The words are duplicated from a sentence below. Signed-off-by: Sidong Yang <realwakka@gmail.com> Link: https://lore.kernel.org/r/20220725114513.85089-1-realwakka@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-27staging: qlge: refine variable nameBinyi Han
tmp as a variable name don't have much information, change tmp to dma. Signed-off-by: Binyi Han <dantengknight@gmail.com> Link: https://lore.kernel.org/r/20220715061754.GA6657@cloud-MacBookPro Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-07-26ksmbd: fix kernel oops from idr_remove()Namjae Jeon
There is a report that kernel oops happen from idr_remove(). kernel: BUG: kernel NULL pointer dereference, address: 0000000000000010 kernel: RIP: 0010:idr_remove+0x1/0x20 kernel: __ksmbd_close_fd+0xb2/0x2d0 [ksmbd] kernel: ksmbd_vfs_read+0x91/0x190 [ksmbd] kernel: ksmbd_fd_put+0x29/0x40 [ksmbd] kernel: smb2_read+0x210/0x390 [ksmbd] kernel: __process_request+0xa4/0x180 [ksmbd] kernel: __handle_ksmbd_work+0xf0/0x290 [ksmbd] kernel: handle_ksmbd_work+0x2d/0x50 [ksmbd] kernel: process_one_work+0x21d/0x3f0 kernel: worker_thread+0x50/0x3d0 kernel: rescuer_thread+0x390/0x390 kernel: kthread+0xee/0x120 kthread_complete_and_exit+0x20/0x20 kernel: ret_from_fork+0x22/0x30 While accessing files, If connection is disconnected, windows send session setup request included previous session destroy. But while still processing requests on previous session, this request destroy file table, which mean file table idr will be freed and set to NULL. So kernel oops happen from ft->idr in __ksmbd_close_fd(). This patch don't directly destroy session in destroy_previous_session(). It just set to KSMBD_SESS_EXITING so that connection will be terminated after finishing the rest of requests. Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2022-07-26ksmbd: add channel rwlockNamjae Jeon
Add missing rwlock for channel list in session. Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2022-07-26ksmbd: replace sessions list in connection with xarrayNamjae Jeon
Replace sessions list in connection with xarray. Signed-off-by: Namjae Jeon <linkinjeon@kernel.org> Reviewed-by: Hyunchul Lee <hyc.lee@gmail.com> Signed-off-by: Steve French <stfrench@microsoft.com>
2022-07-26selftests: net: Fix typo 'the the' in commentSlark Xiao
Replace 'the the' with 'the' in the comment. Signed-off-by: Slark Xiao <slark_xiao@163.com> Link: https://lore.kernel.org/r/20220725020124.5760-1-slark_xiao@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-26hwmon: (nct6775) add ASUS TUF GAMING B550-PLUS WIFI IIRobert Schmidt
Add ASUS TUF GAMING B550-PLUS WIFI II to the WMI monitoring list to enable support for HW monitoring on that board. Signed-off-by: Robert Schmidt <r-schmidt@web.de> Link: https://lore.kernel.org/r/YuBZodZHOnDll5zy@hydra Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2022-07-26ip6mr: remove stray rcu_read_unlock() from ip6_mr_forward()Eric Dumazet
One rcu_read_unlock() should have been removed in blamed commit. Fixes: 9b1c21d898fd ("ip6mr: do not acquire mrt_lock while calling ip6_mr_forward()") Reported-by: Vladimir Oltean <olteanv@gmail.com> Signed-off-by: Eric Dumazet <edumazet@google.com> Reviewed-by: Vladimir Oltean <olteanv@gmail.com> Link: https://lore.kernel.org/r/20220725200554.2563581-1-eric.dumazet@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-26mptcp: Do not return EINPROGRESS when subflow creation succeedsMat Martineau
New subflows are created within the kernel using O_NONBLOCK, so EINPROGRESS is the expected return value from kernel_connect(). __mptcp_subflow_connect() has the correct logic to consider EINPROGRESS to be a successful case, but it has also used that error code as its return value. Before v5.19 this was benign: all the callers ignored the return value. Starting in v5.19 there is a MPTCP_PM_CMD_SUBFLOW_CREATE generic netlink command that does use the return value, so the EINPROGRESS gets propagated to userspace. Make __mptcp_subflow_connect() always return 0 on success instead. Fixes: ec3edaa7ca6c ("mptcp: Add handling of outgoing MP_JOIN requests") Fixes: 702c2f646d42 ("mptcp: netlink: allow userspace-driven subflow establishment") Acked-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Link: https://lore.kernel.org/r/20220725205231.87529-1-mathew.j.martineau@linux.intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nfJakub Kicinski
Florian Westphal says: ==================== netfilter updates for net Three late fixes for netfilter: 1) If nf_queue user requests packet truncation below size of l3 header, we corrupt the skb, then crash. Reject such requests. 2) add cond_resched() calls when doing cycle detection in the nf_tables graph. This avoids softlockup warning with certain rulesets. 3) Reject rulesets that use nftables 'queue' expression in family/chain combinations other than those that are supported. Currently the ruleset will load, but when userspace attempts to reinject you get WARN splat + packet drops. * git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf: netfilter: nft_queue: only allow supported familes and hooks netfilter: nf_tables: add rescheduling points during loop detection walks netfilter: nf_queue: do not allow packet truncation below transport header offset ==================== Link: https://lore.kernel.org/r/20220726192056.13497-1-fw@strlen.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-26Merge tag 'for-net-2022-07-26' of ↵Jakub Kicinski
git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth Luiz Augusto von Dentz says: ==================== bluetooth pull request for net: - Fix early wakeup after suspend - Fix double free on error - Fix use-after-free on l2cap_chan_put * tag 'for-net-2022-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth: Bluetooth: L2CAP: Fix use-after-free caused by l2cap_chan_put Bluetooth: Always set event mask on suspend Bluetooth: mgmt: Fix double free on error path ==================== Link: https://lore.kernel.org/r/20220726221328.423714-1-luiz.dentz@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-07-26scsi: target: Remove XDWRITEREAD emulated supportMike Christie
This patch removes XDWRITEREAD support because it never fully worked when it was added in the initial LIO merge and it's been fully broken since 2013 from commit a2890087499a ("target: Add compare_and_write_post() completion callback fall through"). The two issues above are: 1. XDWRITEREAD support was just never completed when LIO was merged. We never did the DISABLE WRITE check and so we never write data out. 2. Since the commit above, we never complete the command. After we do the XOR, we return from xdreadwrite_callback and that's it. We never send a response for the command, so the command will always time out and fail. Since this has been fully broken for almost nine years this patch just removes emulated support. Link: https://lore.kernel.org/r/20220726235339.14551-1-michael.christie@oracle.com Signed-off-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26Merge tag 'mm-hotfixes-stable-2022-07-26' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull misc fixes from Andrew Morton: "Thirteen hotfixes. Eight are cc:stable and the remainder are for post-5.18 issues or are too minor to warrant backporting" * tag 'mm-hotfixes-stable-2022-07-26' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: mailmap: update Gao Xiang's email addresses userfaultfd: provide properly masked address for huge-pages Revert "ocfs2: mount shared volume without ha stack" hugetlb: fix memoryleak in hugetlb_mcopy_atomic_pte fs: sendfile handles O_NONBLOCK of out_fd ntfs: fix use-after-free in ntfs_ucsncmp() secretmem: fix unhandled fault in truncate mm/hugetlb: separate path for hwpoison entry in copy_hugetlb_page_range() mm: fix missing wake-up event for FSDAX pages mm: fix page leak with multiple threads mapping the same page mailmap: update Seth Forshee's email address tmpfs: fix the issue that the mount and remount results are inconsistent. mm: kfence: apply kmemleak_ignore_phys on early allocated pool
2022-07-26scsi: megaraid: Remove the static variable initialisationJason Wang
Initialising global and static variables to 0 is unnecessary. Remove the initialisation. Link: https://lore.kernel.org/r/20220723091620.5463-1-wangborong@cdjrlc.com Signed-off-by: Jason Wang <wangborong@cdjrlc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: ch: Do not initialise statics to 0Xin Gao
Link: https://lore.kernel.org/r/20220720195229.9109-1-gaoxin@cdjrlc.com Signed-off-by: Xin Gao <gaoxin@cdjrlc.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: ufs: core: Fix spelling mistake "Cannnot" -> "Cannot"Colin Ian King
There is a spelling mistake in a dev_dbg message. Fix it. Link: https://lore.kernel.org/r/20220719110649.759821-1-colin.i.king@gmail.com Signed-off-by: Colin Ian King <colin.i.king@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: target: iscsi: Do not require target authenticationDmitry Bogdanov
RFC7143 states that Initiator decides what type of authentication to use: The initiator MUST continue with: CHAP_N=<N> CHAP_R=<R> or, if it requires target authentication, with: CHAP_N=<N> CHAP_R=<R> CHAP_I=<I> CHAP_C=<C> Allow one way authentication if mutual authentication is configured. That passes some tests from Windows HLK for Mutual CHAP with iSNS. Link: https://lore.kernel.org/r/20220718152555.17084-5-d.bogdanov@yadro.com Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: target: iscsi: Allow AuthMethod=NoneDmitry Bogdanov
Allow negotiating AuthMethod=None at CSG=0 (Security Negotiation) when authentication is not required. That is required by the CHAP test in Windows HLK. Link: https://lore.kernel.org/r/20220718152555.17084-4-d.bogdanov@yadro.com Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: target: iscsi: Support base64 in CHAPDmitry Bogdanov
RFC7143 allows both Base64 and Hex encoding for CHAP binary entities like Challenge and Response. Currently the Linux iSCSI target supports only Hex encoding. Add support for Base64 encoded CHAP Challenge and CHAP Response required for CHAP tests in Windows HLK. Link: https://lore.kernel.org/r/20220718152555.17084-3-d.bogdanov@yadro.com Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: target: iscsi: Add support for extended CDB AHSDmitry Bogdanov
Variable length SCSI commands are transferred over iSCSI via two CDB buffers - in Basic Header Segment and in Additional Header Segment (AHS). Since AHS is not supported yet, a target reads just BHS (48 byte) from TCP and treats the remaining octets as a next new iSCSI PDU that causes protocol errors. Add support for the Extended CDB AHS type. Link: https://lore.kernel.org/r/20220718152555.17084-2-d.bogdanov@yadro.com Reviewed-by: Mike Christie <michael.christie@oracle.com> Signed-off-by: Dmitry Bogdanov <d.bogdanov@yadro.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: ufs: dt-bindings: Add SC8280XP bindingJohan Hovold
Add SC8280XP to the DT schema. Link: https://lore.kernel.org/r/20220711101441.4896-1-johan+linaro@kernel.org Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: ufs: core: Fix a race condition related to device managementBart Van Assche
If a device management command completion happens after wait_for_completion_timeout() times out and before ufshcd_clear_cmds() is called, then the completion code may crash on the complete() call in __ufshcd_transfer_req_compl(). Fix the following crash: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008 Call trace: complete+0x64/0x178 __ufshcd_transfer_req_compl+0x30c/0x9c0 ufshcd_poll+0xf0/0x208 ufshcd_sl_intr+0xb8/0xf0 ufshcd_intr+0x168/0x2f4 __handle_irq_event_percpu+0xa0/0x30c handle_irq_event+0x84/0x178 handle_fasteoi_irq+0x150/0x2e8 __handle_domain_irq+0x114/0x1e4 gic_handle_irq.31846+0x58/0x300 el1_irq+0xe4/0x1c0 efi_header_end+0x110/0x680 __irq_exit_rcu+0x108/0x124 __handle_domain_irq+0x118/0x1e4 gic_handle_irq.31846+0x58/0x300 el1_irq+0xe4/0x1c0 cpuidle_enter_state+0x3ac/0x8c4 do_idle+0x2fc/0x55c cpu_startup_entry+0x84/0x90 kernel_init+0x0/0x310 start_kernel+0x0/0x608 start_kernel+0x4ec/0x608 Link: https://lore.kernel.org/r/20220720170228.1598842-1-bvanassche@acm.org Fixes: 5a0b0cb9bee7 ("[SCSI] ufs: Add support for sending NOP OUT UPIU") Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Avri Altman <avri.altman@wdc.com> Cc: Bean Huo <beanhuo@micron.com> Cc: Stanley Chu <stanley.chu@mediatek.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: core: Fix warning in scsi_alloc_sgtables()Jason Yan
As explained in SG_IO howto[1]: "If iovec_count is non-zero then 'dxfer_len' should be equal to the sum of iov_len lengths. If not, the minimum of the two is the transfer length." When iovec_count is non-zero and dxfer_len is zero, the sg_io() just genarated a null bio, and finally caused a warning below. To fix it, skip generating a bio for this request if dxfer_len is zero. [1] https://tldp.org/HOWTO/SCSI-Generic-HOWTO/x198.html WARNING: CPU: 2 PID: 3643 at drivers/scsi/scsi_lib.c:1032 scsi_alloc_sgtables+0xc7d/0xf70 drivers/scsi/scsi_lib.c:1032 Modules linked in: CPU: 2 PID: 3643 Comm: syz-executor397 Not tainted 5.17.0-rc3-syzkaller-00316-gb81b1829e7e3 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-204/01/2014 RIP: 0010:scsi_alloc_sgtables+0xc7d/0xf70 drivers/scsi/scsi_lib.c:1032 Code: e7 fc 31 ff 44 89 f6 e8 c1 4e e7 fc 45 85 f6 0f 84 1a f5 ff ff e8 93 4c e7 fc 83 c5 01 0f b7 ed e9 0f f5 ff ff e8 83 4c e7 fc <0f> 0b 41 bc 0a 00 00 00 e9 2b fb ff ff 41 bc 09 00 00 00 e9 20 fb RSP: 0018:ffffc90000d07558 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff88801bfc96a0 RCX: 0000000000000000 RDX: ffff88801c876000 RSI: ffffffff849060bd RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: ffffffff849055b9 R11: 0000000000000000 R12: ffff888012b8c000 R13: ffff88801bfc9580 R14: 0000000000000000 R15: ffff88801432c000 FS: 00007effdec8e700(0000) GS:ffff88802cc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007effdec6d718 CR3: 00000000206d6000 CR4: 0000000000150ee0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> scsi_setup_scsi_cmnd drivers/scsi/scsi_lib.c:1219 [inline] scsi_prepare_cmd drivers/scsi/scsi_lib.c:1614 [inline] scsi_queue_rq+0x283e/0x3630 drivers/scsi/scsi_lib.c:1730 blk_mq_dispatch_rq_list+0x6ea/0x22e0 block/blk-mq.c:1851 __blk_mq_sched_dispatch_requests+0x20b/0x410 block/blk-mq-sched.c:299 blk_mq_sched_dispatch_requests+0xfb/0x180 block/blk-mq-sched.c:332 __blk_mq_run_hw_queue+0xf9/0x350 block/blk-mq.c:1968 __blk_mq_delay_run_hw_queue+0x5b6/0x6c0 block/blk-mq.c:2045 blk_mq_run_hw_queue+0x30f/0x480 block/blk-mq.c:2096 blk_mq_sched_insert_request+0x340/0x440 block/blk-mq-sched.c:451 blk_execute_rq+0xcc/0x340 block/blk-mq.c:1231 sg_io+0x67c/0x1210 drivers/scsi/scsi_ioctl.c:485 scsi_ioctl_sg_io drivers/scsi/scsi_ioctl.c:866 [inline] scsi_ioctl+0xa66/0x1560 drivers/scsi/scsi_ioctl.c:921 sd_ioctl+0x199/0x2a0 drivers/scsi/sd.c:1576 blkdev_ioctl+0x37a/0x800 block/ioctl.c:588 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl fs/ioctl.c:860 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7effdecdc5d9 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 81 14 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007effdec8e2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007effded664c0 RCX: 00007effdecdc5d9 RDX: 0000000020002300 RSI: 0000000000002285 RDI: 0000000000000004 RBP: 00007effded34034 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 R13: 00007effded34054 R14: 2f30656c69662f2e R15: 00007effded664c8 Link: https://lore.kernel.org/r/20220720025120.3226770-1-yanaijie@huawei.com Fixes: 25636e282fe9 ("block: fix SG_IO vector request data length handling") Reported-by: syzbot+d44b35ecfb807e5af0b5@syzkaller.appspotmail.com Reviewed-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Jason Yan <yanaijie@huawei.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: ufs: host: Hold reference returned by of_parse_phandle()Liang He
In ufshcd_populate_vreg(), we should hold the reference returned by of_parse_phandle() and then use it to call of_node_put() for refcount balance. Link: https://lore.kernel.org/r/20220719071529.1081166-1-windhl@126.com Fixes: aa4976130934 ("ufs: Add regulator enable support") Reviewed-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Liang He <windhl@126.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-26scsi: mpt3sas: Stop fw fault watchdog work item during system shutdownDavid Jeffery
During system shutdown or reboot, mpt3sas will reset the firmware back to ready state. However, the driver leaves running a watchdog work item intended to keep the firmware in operational state. This causes a second, unneeded reset on shutdown and moves the firmware back to operational instead of in ready state as intended. And if the mpt3sas_fwfault_debug module parameter is set, this extra reset also panics the system. mpt3sas's scsih_shutdown needs to stop the watchdog before resetting the firmware back to ready state. Link: https://lore.kernel.org/r/20220722142448.6289-1-djeffery@redhat.com Fixes: fae21608c31c ("scsi: mpt3sas: Transition IOC to Ready state during shutdown") Tested-by: Laurence Oberman <loberman@redhat.com> Acked-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com> Signed-off-by: David Jeffery <djeffery@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2022-07-27Merge tag 'topic/nouveau-misc-2022-07-27' of ↵Dave Airlie
git://anongit.freedesktop.org/drm/drm into drm-next drm/nouveau-misc: display patches. These are just some precursor and cleanup display patches from Ben, tested by Lyude. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Dave Airlie <airlied@gmail.com> Link: https://patchwork.freedesktop.org/patch/msgid/CAPM=9ty0R37q0mohBr_CegpYLXK2=fAH54QfAsMhHfPygTsdQA@mail.gmail.com
2022-07-26mailmap: update Gao Xiang's email addressesGao Xiang
I've been in Alibaba Cloud for more than one year, mainly to address cloud-native challenges (such as high-performance container images) for open source communities. Update my email addresses on behalf of my current employer (Alibaba Cloud) to support all my (team) work in this area. Also add an outdated @redhat.com address of me. Link: https://lkml.kernel.org/r/20220719154246.62970-1-xiang@kernel.org Signed-off-by: Gao Xiang <xiang@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-07-26userfaultfd: provide properly masked address for huge-pagesNadav Amit
Commit 824ddc601adc ("userfaultfd: provide unmasked address on page-fault") was introduced to fix an old bug, in which the offset in the address of a page-fault was masked. Concerns were raised - although were never backed by actual code - that some userspace code might break because the bug has been around for quite a while. To address these concerns a new flag was introduced, and only when this flag is set by the user, userfaultfd provides the exact address of the page-fault. The commit however had a bug, and if the flag is unset, the offset was always masked based on a base-page granularity. Yet, for huge-pages, the behavior prior to the commit was that the address is masked to the huge-page granulrity. While there are no reports on real breakage, fix this issue. If the flag is unset, use the address with the masking that was done before. Link: https://lkml.kernel.org/r/20220711165906.2682-1-namit@vmware.com Fixes: 824ddc601adc ("userfaultfd: provide unmasked address on page-fault") Signed-off-by: Nadav Amit <namit@vmware.com> Reported-by: James Houghton <jthoughton@google.com> Reviewed-by: Mike Rapoport <rppt@linux.ibm.com> Reviewed-by: Peter Xu <peterx@redhat.com> Reviewed-by: James Houghton <jthoughton@google.com> Cc: David Hildenbrand <david@redhat.com> Cc: Jan Kara <jack@suse.cz> Cc: Andrea Arcangeli <aarcange@redhat.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2022-07-26Makefile: replace headers_install with headers for kselftestGuillaume Tucker
Replace headers_install with headers as kselftest uses the header files from within the kernel tree rather than from a system-wide installation. We can still run this directly: $ make O=build kselftest-all and when building from the selftests directory: $ make O=build headers $ make O=build -C tools/testing/selftests all Signed-off-by: Guillaume Tucker <guillaume.tucker@collabora.com> Reported-by: Masahiro Yamada <masahiroy@kernel.org> Acked-by: Shuah Khan <skhan@linuxfoundation.org> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
2022-07-26selftests/vm: fix va_128TBswitch.sh permissionsAdam Sindelar
Restore the +x bit to va_128TBswitch.sh, which got dropped from the previous patch, somehow. Link: https://lkml.kernel.org/r/20220708090646.34927-1-adam@wowsignal.io Fixes: 1afd01d43efc3 ("selftests/vm: Only run 128TBswitch with 5-level paging") Signed-off-by: Adam Sindelar <adam@wowsignal.io> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>