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2022-06-17Merge tag 'v5.19-p2' of ↵Linus Torvalds6-1/+7
git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 Pull crypto fix from Herbert Xu: "This fixes a potential build failure when CRYPTO=m" * tag 'v5.19-p2' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: memneq - move into lib/
2022-06-17Merge tag 'char-misc-5.19-rc3' of ↵Linus Torvalds3-43/+56
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc driver fixes from Greg KH: "Here are some small char/misc driver fixes for 5.19-rc3 that resolve some reported issues. They include: - mei driver fixes - comedi driver fix - rtsx build warning fix - fsl-mc-bus driver fix All of these have been in linux-next for a while with no reported issues" * tag 'char-misc-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: eeprom: at25: Split reads into chunks and cap write size misc: atmel-ssc: Fix IRQ check in ssc_probe char: lp: remove redundant initialization of err
2022-06-17Merge tag 'staging-5.19-rc3' of ↵Linus Torvalds5-363/+11
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg KH: "Here are some small staging driver fixes for 5.19-rc3 that resolve reported issues: - remove visorbus.h which was forgotten in the -rc1 merge where the code that used it was removed - olpc_dcon: mark as broken to allow the DRM developers to evolve the fbdev api properly without having to deal with this obsolete driver. It will be removed soon if no one steps up to adopt it and fix the issues with it. - rtl8723bs driver fix - r8188eu driver fix to resolve many reports of the driver being broken with -rc1. All of these have been in linux-next for a while with no reported issues" * tag 'staging-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: staging: Also remove the Unisys visorbus.h staging: rtl8723bs: Allocate full pwep structure staging: olpc_dcon: mark driver as broken staging: r8188eu: Fix warning of array overflow in ioctl_linux.c staging: r8188eu: fix rtw_alloc_hwxmits error detection for now
2022-06-17Merge tag 'tty-5.19-rc3' of ↵Linus Torvalds6-5/+12
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg KH: "Here are some small tty and serial driver fixes for 5.19-rc3 to resolve some reported problems: - 8250 lsr read bugfix - n_gsm line discipline allocation fix - qcom serial driver fix for reported lockups that happened in -rc1 - goldfish tty driver fix All have been in linux-next for a while now with no reported issues" * tag 'tty-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: serial: 8250: Store to lsr_save_flags after lsr read tty: goldfish: Fix free_irq() on remove tty: serial: qcom-geni-serial: Implement start_rx callback serial: core: Introduce callback for start_rx and do stop_rx in suspend only if this callback implementation is present. tty: n_gsm: Debug output allocation must use GFP_ATOMIC
2022-06-17Merge tag 'usb-5.19-rc3' of ↵Linus Torvalds12-54/+80
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB driver fixes from Greg KH: "Here are some small USB driver fixes and new device ids for 5.19-rc3 They include: - new usb-serial driver device ids - usb gadget driver fixes for reported problems - cdnsp driver fix - dwc3 driver fixes for reported problems - dwc3 driver fix for merge problem that I caused in 5.18 - xhci driver fixes - dwc2 memory leak fix All of these have been in linux-next for a while with no reported issues" * tag 'usb-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: usb: gadget: f_fs: change ep->ep safe in ffs_epfile_io() usb: gadget: f_fs: change ep->status safe in ffs_epfile_io() xhci: Fix null pointer dereference in resume if xhci has only one roothub USB: fixup for merge issue with "usb: dwc3: Don't switch OTG -> peripheral if extcon is present" usb: cdnsp: Fixed setting last_trb incorrectly usb: gadget: u_ether: fix regression in setting fixed MAC address usb: gadget: lpc32xx_udc: Fix refcount leak in lpc32xx_udc_probe usb: dwc2: Fix memory leak in dwc2_hcd_init usb: dwc3: pci: Restore line lost in merge conflict resolution usb: dwc3: gadget: Fix IN endpoint max packet size allocation USB: serial: option: add support for Cinterion MV31 with new baseline USB: serial: io_ti: add Agilent E5805A support
2022-06-17Merge tag 'drm-fixes-2022-06-17' of git://anongit.freedesktop.org/drm/drmLinus Torvalds17-115/+141
Pull drm fixes from Dave Airlie: "Regular drm fixes for rc3. Nothing too serious, i915, amdgpu and exynos all have a few small driver fixes, and two ttm fixes, and one compiler warning. atomic: - fix spurious compiler warning ttm: - add NULL ptr check in swapout code - fix bulk move handling i915: - Fix page fault on error state read - Fix memory leaks in per-gt sysfs - Fix multiple fence handling - Remove accidental static from a local variable amdgpu: - Fix regression in GTT size reporting - OLED backlight fix exynos: - Check a null pointer instead of IS_ERR() - Rework initialization code of Exynos MIC driver" * tag 'drm-fixes-2022-06-17' of git://anongit.freedesktop.org/drm/drm: drm/amd/display: Cap OLED brightness per max frame-average luminance drm/amdgpu: Fix GTT size reporting in amdgpu_ioctl drm/exynos: mic: Rework initialization drm/exynos: fix IS_ERR() vs NULL check in probe drm/ttm: fix bulk move handling v2 drm/i915/uc: remove accidental static from a local variable drm/i915: Individualize fences before adding to dma_resv obj drm/i915/gt: Fix memory leaks in per-gt sysfs drm/i915/reset: Fix error_state_read ptr + offset use drm/ttm: fix missing NULL check in ttm_device_swapout drm/atomic: fix warning of unused variable
2022-06-17Merge tag 'exynos-drm-fixes-v5.19-rc3' of ↵Dave Airlie2-33/+15
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes two regression fixups - Check a null pointer instead of IS_ERR(). - Rework initialization code of Exynos MIC driver. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Inki Dae <inki.dae@samsung.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220614141336.88614-1-inki.dae@samsung.com
2022-06-17Merge tag 'amd-drm-fixes-5.19-2022-06-15' of ↵Dave Airlie2-6/+4
https://gitlab.freedesktop.org/agd5f/linux into drm-fixes amd-drm-fixes-5.19-2022-06-15: amdgpu: - Fix regression in GTT size reporting - OLED backlight fix Signed-off-by: Dave Airlie <airlied@redhat.com> From: Alex Deucher <alexander.deucher@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220615205609.28763-1-alexander.deucher@amd.com
2022-06-17Merge tag 'drm-intel-fixes-2022-06-16' of ↵Dave Airlie8-47/+62
git://anongit.freedesktop.org/drm/drm-intel into drm-fixes drm/i915 fixes for v5.19-rc3: - Fix page fault on error state read - Fix memory leaks in per-gt sysfs - Fix multiple fence handling - Remove accidental static from a local variable Signed-off-by: Dave Airlie <airlied@redhat.com> From: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/8735g5xd25.fsf@intel.com
2022-06-17Merge tag 'drm-misc-fixes-2022-06-16' of ↵Dave Airlie5-29/+60
git://anongit.freedesktop.org/drm/drm-misc into drm-fixes Two fixes for TTM, one for a NULL pointer dereference and one to make sure the buffer is pinned prior to a bulk move, and a fix for a spurious compiler warning. Signed-off-by: Dave Airlie <airlied@redhat.com> From: Maxime Ripard <maxime@cerno.tech> Link: https://patchwork.freedesktop.org/patch/msgid/20220616072519.qwrsefsemejefowu@houat
2022-06-17Merge tag 'audit-pr-20220616' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit Pull audit fix from Paul Moore: "A single audit patch to fix a problem where we were not properly freeing memory allocated when recording information related to a module load" * tag 'audit-pr-20220616' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit: audit: free module name
2022-06-17Merge tag 'selinux-pr-20220616' of ↵Linus Torvalds1-7/+4
git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux Pull selinux fix from Paul Moore: "A single SELinux patch to fix memory leaks when mounting filesystems with SELinux mount options" * tag 'selinux-pr-20220616' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux: selinux: free contexts previously transferred in selinux_add_opt()
2022-06-16Merge tag 'net-5.19-rc3' of ↵Linus Torvalds36-752/+433
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Mostly driver fixes. Current release - regressions: - Revert "net: Add a second bind table hashed by port and address", needs more work - amd-xgbe: use platform_irq_count(), static setup of IRQ resources had been removed from DT core - dts: at91: ksz9477_evb: add phy-mode to fix port/phy validation Current release - new code bugs: - hns3: modify the ring param print info Previous releases - always broken: - axienet: make the 64b addressable DMA depends on 64b architectures - iavf: fix issue with MAC address of VF shown as zero - ice: fix PTP TX timestamp offset calculation - usb: ax88179_178a needs FLAG_SEND_ZLP Misc: - document some net.sctp.* sysctls" * tag 'net-5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (31 commits) net: axienet: add missing error return code in axienet_probe() Revert "net: Add a second bind table hashed by port and address" net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsg net: usb: ax88179_178a needs FLAG_SEND_ZLP MAINTAINERS: add include/dt-bindings/net to NETWORKING DRIVERS ARM: dts: at91: ksz9477_evb: fix port/phy validation net: bgmac: Fix an erroneous kfree() in bgmac_remove() ice: Fix memory corruption in VF driver ice: Fix queue config fail handling ice: Sync VLAN filtering features for DVM ice: Fix PTP TX timestamp offset calculation mlxsw: spectrum_cnt: Reorder counter pools docs: networking: phy: Fix a typo amd-xgbe: Use platform_irq_count() octeontx2-vf: Add support for adaptive interrupt coalescing xilinx: Fix build on x86. net: axienet: Use iowrite64 to write all 64b descriptor pointers net: axienet: make the 64b addresable DMA depends on 64b archectures net: hns3: fix tm port shapping of fibre port is incorrect after driver initialization net: hns3: fix PF rss size initialization bug ...
2022-06-16net: axienet: add missing error return code in axienet_probe()Yang Yingliang1-0/+1
It should return error code in error path in axienet_probe(). Fixes: 00be43a74ca2 ("net: axienet: make the 64b addresable DMA depends on 64b archectures") Reported-by: Hulk Robot <hulkci@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Link: https://lore.kernel.org/r/20220616062917.3601-1-yangyingliang@huawei.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-16Revert "net: Add a second bind table hashed by port and address"Joanne Koong10-611/+83
This reverts: commit d5a42de8bdbe ("net: Add a second bind table hashed by port and address") commit 538aaf9b2383 ("selftests: Add test for timing a bind request to a port with a populated bhash entry") Link: https://lore.kernel.org/netdev/20220520001834.2247810-1-kuba@kernel.org/ There are a few things that need to be fixed here: * Updating bhash2 in cases where the socket's rcv saddr changes * Adding bhash2 hashbucket locks Links to syzbot reports: https://lore.kernel.org/netdev/00000000000022208805e0df247a@google.com/ https://lore.kernel.org/netdev/0000000000003f33bc05dfaf44fe@google.com/ Fixes: d5a42de8bdbe ("net: Add a second bind table hashed by port and address") Reported-by: syzbot+015d756bbd1f8b5c8f09@syzkaller.appspotmail.com Reported-by: syzbot+98fd2d1422063b0f8c44@syzkaller.appspotmail.com Reported-by: syzbot+0a847a982613c6438fba@syzkaller.appspotmail.com Signed-off-by: Joanne Koong <joannelkoong@gmail.com> Link: https://lore.kernel.org/r/20220615193213.2419568-1-joannelkoong@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-16selinux: free contexts previously transferred in selinux_add_opt()Christian Göttsche1-7/+4
`selinux_add_opt()` stopped taking ownership of the passed context since commit 70f4169ab421 ("selinux: parse contexts for mount options early"). unreferenced object 0xffff888114dfd140 (size 64): comm "mount", pid 15182, jiffies 4295687028 (age 796.340s) hex dump (first 32 bytes): 73 79 73 74 65 6d 5f 75 3a 6f 62 6a 65 63 74 5f system_u:object_ 72 3a 74 65 73 74 5f 66 69 6c 65 73 79 73 74 65 r:test_filesyste backtrace: [<ffffffffa07dbef4>] kmemdup_nul+0x24/0x80 [<ffffffffa0d34253>] selinux_sb_eat_lsm_opts+0x293/0x560 [<ffffffffa0d13f08>] security_sb_eat_lsm_opts+0x58/0x80 [<ffffffffa0af1eb2>] generic_parse_monolithic+0x82/0x180 [<ffffffffa0a9c1a5>] do_new_mount+0x1f5/0x550 [<ffffffffa0a9eccb>] path_mount+0x2ab/0x1570 [<ffffffffa0aa019e>] __x64_sys_mount+0x20e/0x280 [<ffffffffa1f47124>] do_syscall_64+0x34/0x80 [<ffffffffa200007e>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 unreferenced object 0xffff888108e71640 (size 64): comm "fsmount", pid 7607, jiffies 4295044974 (age 1601.016s) hex dump (first 32 bytes): 73 79 73 74 65 6d 5f 75 3a 6f 62 6a 65 63 74 5f system_u:object_ 72 3a 74 65 73 74 5f 66 69 6c 65 73 79 73 74 65 r:test_filesyste backtrace: [<ffffffff861dc2b1>] memdup_user+0x21/0x90 [<ffffffff861dc367>] strndup_user+0x47/0xa0 [<ffffffff864f6965>] __do_sys_fsconfig+0x485/0x9f0 [<ffffffff87940124>] do_syscall_64+0x34/0x80 [<ffffffff87a0007e>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 Cc: stable@vger.kernel.org Fixes: 70f4169ab421 ("selinux: parse contexts for mount options early") Signed-off-by: Christian Göttsche <cgzones@googlemail.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2022-06-16audit: free module nameChristian Göttsche1-1/+1
Reset the type of the record last as the helper `audit_free_module()` depends on it. unreferenced object 0xffff888153b707f0 (size 16): comm "modprobe", pid 1319, jiffies 4295110033 (age 1083.016s) hex dump (first 16 bytes): 62 69 6e 66 6d 74 5f 6d 69 73 63 00 6b 6b 6b a5 binfmt_misc.kkk. backtrace: [<ffffffffa07dbf9b>] kstrdup+0x2b/0x50 [<ffffffffa04b0a9d>] __audit_log_kern_module+0x4d/0xf0 [<ffffffffa03b6664>] load_module+0x9d4/0x2e10 [<ffffffffa03b8f44>] __do_sys_finit_module+0x114/0x1b0 [<ffffffffa1f47124>] do_syscall_64+0x34/0x80 [<ffffffffa200007e>] entry_SYSCALL_64_after_hwframe+0x46/0xb0 Cc: stable@vger.kernel.org Fixes: 12c5e81d3fd0 ("audit: prepare audit_context for use in calling contexts beyond syscalls") Signed-off-by: Christian Göttsche <cgzones@googlemail.com> Signed-off-by: Paul Moore <paul@paul-moore.com>
2022-06-16Merge tag 'hardening-v5.19-rc3' of ↵Linus Torvalds4-21/+30
git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening fixes from Kees Cook: - Correctly handle vm_map areas in hardened usercopy (Matthew Wilcox) - Adjust CFI RCU usage to avoid boot splats with cpuidle (Sami Tolvanen) * tag 'hardening-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: usercopy: Make usercopy resilient against ridiculously large copies usercopy: Cast pointer to an integer once usercopy: Handle vm_map_ram() areas cfi: Fix __cfi_slowpath_diag RCU usage with cpuidle
2022-06-15Merge tag 'tpmdd-next-v5.19-rc3' of ↵Linus Torvalds3-13/+13
git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd Pull tpm fixes from Jarkko Sakkinen: "Two fixes for this merge window" * tag 'tpmdd-next-v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd: certs: fix and refactor CONFIG_SYSTEM_BLACKLIST_HASH_LIST build certs/blacklist_hashes.c: fix const confusion in certs blacklist
2022-06-15certs: fix and refactor CONFIG_SYSTEM_BLACKLIST_HASH_LIST buildMasahiro Yamada3-12/+12
Commit addf466389d9 ("certs: Check that builtin blacklist hashes are valid") was applied 8 months after the submission. In the meantime, the base code had been removed by commit b8c96a6b466c ("certs: simplify $(srctree)/ handling and remove config_filename macro"). Fix the Makefile. Create a local copy of $(CONFIG_SYSTEM_BLACKLIST_HASH_LIST). It is included from certs/blacklist_hashes.c and also works as a timestamp. Send error messages from check-blacklist-hashes.awk to stderr instead of stdout. Fixes: addf466389d9 ("certs: Check that builtin blacklist hashes are valid") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Reviewed-by: Mickaël Salaün <mic@linux.microsoft.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2022-06-15certs/blacklist_hashes.c: fix const confusion in certs blacklistMasahiro Yamada1-1/+1
This file fails to compile as follows: CC certs/blacklist_hashes.o certs/blacklist_hashes.c:4:1: error: ignoring attribute ‘section (".init.data")’ because it conflicts with previous ‘section (".init.rodata")’ [-Werror=attributes] 4 | const char __initdata *const blacklist_hashes[] = { | ^~~~~ In file included from certs/blacklist_hashes.c:2: certs/blacklist.h:5:38: note: previous declaration here 5 | extern const char __initconst *const blacklist_hashes[]; | ^~~~~~~~~~~~~~~~ Apply the same fix as commit 2be04df5668d ("certs/blacklist_nohashes.c: fix const confusion in certs blacklist"). Fixes: 734114f8782f ("KEYS: Add a system blacklist keyring") Signed-off-by: Masahiro Yamada <masahiroy@kernel.org> Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Reviewed-by: Mickaël Salaün <mic@linux.microsoft.com> Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
2022-06-15Merge tag 'fs.fixes.v5.19-rc3' of ↵Linus Torvalds1-6/+20
git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux Pull vfs idmapping fix from Christian Brauner: "This fixes an issue where we fail to change the group of a file when the caller owns the file and is a member of the group to change to. This is only relevant on idmapped mounts. There's a detailed description in the commit message and regression tests have been added to xfstests" * tag 'fs.fixes.v5.19-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux: fs: account for group membership
2022-06-15net: ax25: Fix deadlock caused by skb_recv_datagram in ax25_recvmsgDuoming Zhou1-5/+28
The skb_recv_datagram() in ax25_recvmsg() will hold lock_sock and block until it receives a packet from the remote. If the client doesn`t connect to server and calls read() directly, it will not receive any packets forever. As a result, the deadlock will happen. The fail log caused by deadlock is shown below: [ 369.606973] INFO: task ax25_deadlock:157 blocked for more than 245 seconds. [ 369.608919] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 369.613058] Call Trace: [ 369.613315] <TASK> [ 369.614072] __schedule+0x2f9/0xb20 [ 369.615029] schedule+0x49/0xb0 [ 369.615734] __lock_sock+0x92/0x100 [ 369.616763] ? destroy_sched_domains_rcu+0x20/0x20 [ 369.617941] lock_sock_nested+0x6e/0x70 [ 369.618809] ax25_bind+0xaa/0x210 [ 369.619736] __sys_bind+0xca/0xf0 [ 369.620039] ? do_futex+0xae/0x1b0 [ 369.620387] ? __x64_sys_futex+0x7c/0x1c0 [ 369.620601] ? fpregs_assert_state_consistent+0x19/0x40 [ 369.620613] __x64_sys_bind+0x11/0x20 [ 369.621791] do_syscall_64+0x3b/0x90 [ 369.622423] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 369.623319] RIP: 0033:0x7f43c8aa8af7 [ 369.624301] RSP: 002b:00007f43c8197ef8 EFLAGS: 00000246 ORIG_RAX: 0000000000000031 [ 369.625756] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f43c8aa8af7 [ 369.626724] RDX: 0000000000000010 RSI: 000055768e2021d0 RDI: 0000000000000005 [ 369.628569] RBP: 00007f43c8197f00 R08: 0000000000000011 R09: 00007f43c8198700 [ 369.630208] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff845e6afe [ 369.632240] R13: 00007fff845e6aff R14: 00007f43c8197fc0 R15: 00007f43c8198700 This patch replaces skb_recv_datagram() with an open-coded variant of it releasing the socket lock before the __skb_wait_for_more_packets() call and re-acquiring it after such call in order that other functions that need socket lock could be executed. what's more, the socket lock will be released only when recvmsg() will block and that should produce nicer overall behavior. Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Suggested-by: Thomas Osterried <thomas@osterried.de> Signed-off-by: Duoming Zhou <duoming@zju.edu.cn> Reported-by: Thomas Habets <thomas@@habets.se> Acked-by: Paolo Abeni <pabeni@redhat.com> Reviewed-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-06-15net: usb: ax88179_178a needs FLAG_SEND_ZLPJose Alonso1-13/+13
The extra byte inserted by usbnet.c when (length % dev->maxpacket == 0) is causing problems to device. This patch sets FLAG_SEND_ZLP to avoid this. Tested with: 0b95:1790 ASIX Electronics Corp. AX88179 Gigabit Ethernet Problems observed: ====================================================================== 1) Using ssh/sshfs. The remote sshd daemon can abort with the message: "message authentication code incorrect" This happens because the tcp message sent is corrupted during the USB "Bulk out". The device calculate the tcp checksum and send a valid tcp message to the remote sshd. Then the encryption detects the error and aborts. 2) NETDEV WATCHDOG: ... (ax88179_178a): transmit queue 0 timed out 3) Stop normal work without any log message. The "Bulk in" continue receiving packets normally. The host sends "Bulk out" and the device responds with -ECONNRESET. (The netusb.c code tx_complete ignore -ECONNRESET) Under normal conditions these errors take days to happen and in intense usage take hours. A test with ping gives packet loss, showing that something is wrong: ping -4 -s 462 {destination} # 462 = 512 - 42 - 8 Not all packets fail. My guess is that the device tries to find another packet starting at the extra byte and will fail or not depending on the next bytes (old buffer content). ====================================================================== Signed-off-by: Jose Alonso <joalonsof@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-06-15Merge branch '100GbE' of ↵David S. Miller5-46/+94
git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue Tony Nguyen says: ==================== Intel Wired LAN Driver Updates 2022-06-14 This series contains updates to ice driver only. Michal fixes incorrect Tx timestamp offset calculation for E822 devices. Roman enforces required VLAN filtering settings for double VLAN mode. Przemyslaw fixes memory corruption issues with VFs by ensuring queues are disabled in the error path of VF queue configuration and to disabled VFs during reset. ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2022-06-15MAINTAINERS: add include/dt-bindings/net to NETWORKING DRIVERSLukas Bulwahn1-0/+1
Maintainers of the directory Documentation/devicetree/bindings/net are also the maintainers of the corresponding directory include/dt-bindings/net. Add the file entry for include/dt-bindings/net to the appropriate section in MAINTAINERS. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Link: https://lore.kernel.org/r/20220613121826.11484-1-lukas.bulwahn@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-15ARM: dts: at91: ksz9477_evb: fix port/phy validationOleksij Rempel1-0/+5
Latest drivers version requires phy-mode to be set. Otherwise we will use "NA" mode and the switch driver will invalidate this port mode. Fixes: 65ac79e18120 ("net: dsa: microchip: add the phylink get_caps") Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> Link: https://lore.kernel.org/r/20220610081621.584393-1-o.rempel@pengutronix.de Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-15net: bgmac: Fix an erroneous kfree() in bgmac_remove()Christophe JAILLET1-1/+0
'bgmac' is part of a managed resource allocated with bgmac_alloc(). It should not be freed explicitly. Remove the erroneous kfree() from the .remove() function. Fixes: 34a5102c3235 ("net: bgmac: allocate struct bgmac just once & don't copy it") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Link: https://lore.kernel.org/r/a026153108dd21239036a032b95c25b5cece253b.1655153616.git.christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-14netfs: fix up netfs_inode_init() docbook commentLinus Torvalds1-1/+1
Commit e81fb4198e27 ("netfs: Further cleanups after struct netfs_inode wrapper introduced") changed the argument types and names, and actually updated the comment too (although that was thanks to David Howells, not me: my original patch only changed the code). But the comment fixup didn't go quite far enough, and didn't change the argument name in the comment, resulting in include/linux/netfs.h:314: warning: Function parameter or member 'ctx' not described in 'netfs_inode_init' include/linux/netfs.h:314: warning: Excess function parameter 'inode' description in 'netfs_inode_init' during htmldoc generation. Fixes: e81fb4198e27 ("netfs: Further cleanups after struct netfs_inode wrapper introduced") Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-14drm/amd/display: Cap OLED brightness per max frame-average luminanceRoman Li1-4/+4
[Why] For OLED eDP the Display Manager uses max_cll value as a limit for brightness control. max_cll defines the content light luminance for individual pixel. Whereas max_fall defines frame-average level luminance. The user may not observe the difference in brightness in between max_fall and max_cll. That negatively impacts the user experience. [How] Use max_fall value instead of max_cll as a limit for brightness control. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com> Signed-off-by: Roman Li <roman.li@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org
2022-06-14drm/amdgpu: Fix GTT size reporting in amdgpu_ioctlMichel Dänzer1-2/+0
The commit below changed the TTM manager size unit from pages to bytes, but failed to adjust the corresponding calculations in amdgpu_ioctl. Fixes: dfa714b88eb0 ("drm/amdgpu: remove GTT accounting v2") Bug: https://gitlab.freedesktop.org/drm/amd/-/issues/1930 Bug: https://gitlab.freedesktop.org/mesa/mesa/-/issues/6642 Tested-by: Martin Roukala <martin.roukala@mupuf.org> Tested-by: Mike Lothian <mike@fireburn.co.uk> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Michel Dänzer <mdaenzer@redhat.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Cc: stable@vger.kernel.org # 5.18.x
2022-06-14ice: Fix memory corruption in VF driverPrzemyslaw Patynowski1-0/+5
Disable VF's RX/TX queues, when it's disabled. VF can have queues enabled, when it requests a reset. If PF driver assumes that VF is disabled, while VF still has queues configured, VF may unmap DMA resources. In such scenario device still can map packets to memory, which ends up silently corrupting it. Previously, VF driver could experience memory corruption, which lead to crash: [ 5119.170157] BUG: unable to handle kernel paging request at 00001b9780003237 [ 5119.170166] PGD 0 P4D 0 [ 5119.170173] Oops: 0002 [#1] PREEMPT_RT SMP PTI [ 5119.170181] CPU: 30 PID: 427592 Comm: kworker/u96:2 Kdump: loaded Tainted: G W I --------- - - 4.18.0-372.9.1.rt7.166.el8.x86_64 #1 [ 5119.170189] Hardware name: Dell Inc. PowerEdge R740/014X06, BIOS 2.3.10 08/15/2019 [ 5119.170193] Workqueue: iavf iavf_adminq_task [iavf] [ 5119.170219] RIP: 0010:__page_frag_cache_drain+0x5/0x30 [ 5119.170238] Code: 0f 0f b6 77 51 85 f6 74 07 31 d2 e9 05 df ff ff e9 90 fe ff ff 48 8b 05 49 db 33 01 eb b4 0f 1f 80 00 00 00 00 0f 1f 44 00 00 <f0> 29 77 34 74 01 c3 48 8b 07 f6 c4 80 74 0f 0f b6 77 51 85 f6 74 [ 5119.170244] RSP: 0018:ffffa43b0bdcfd78 EFLAGS: 00010282 [ 5119.170250] RAX: ffffffff896b3e40 RBX: ffff8fb282524000 RCX: 0000000000000002 [ 5119.170254] RDX: 0000000049000000 RSI: 0000000000000000 RDI: 00001b9780003203 [ 5119.170259] RBP: ffff8fb248217b00 R08: 0000000000000022 R09: 0000000000000009 [ 5119.170262] R10: 2b849d6300000000 R11: 0000000000000020 R12: 0000000000000000 [ 5119.170265] R13: 0000000000001000 R14: 0000000000000009 R15: 0000000000000000 [ 5119.170269] FS: 0000000000000000(0000) GS:ffff8fb1201c0000(0000) knlGS:0000000000000000 [ 5119.170274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5119.170279] CR2: 00001b9780003237 CR3: 00000008f3e1a003 CR4: 00000000007726e0 [ 5119.170283] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 5119.170286] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 5119.170290] PKRU: 55555554 [ 5119.170292] Call Trace: [ 5119.170298] iavf_clean_rx_ring+0xad/0x110 [iavf] [ 5119.170324] iavf_free_rx_resources+0xe/0x50 [iavf] [ 5119.170342] iavf_free_all_rx_resources.part.51+0x30/0x40 [iavf] [ 5119.170358] iavf_virtchnl_completion+0xd8a/0x15b0 [iavf] [ 5119.170377] ? iavf_clean_arq_element+0x210/0x280 [iavf] [ 5119.170397] iavf_adminq_task+0x126/0x2e0 [iavf] [ 5119.170416] process_one_work+0x18f/0x420 [ 5119.170429] worker_thread+0x30/0x370 [ 5119.170437] ? process_one_work+0x420/0x420 [ 5119.170445] kthread+0x151/0x170 [ 5119.170452] ? set_kthread_struct+0x40/0x40 [ 5119.170460] ret_from_fork+0x35/0x40 [ 5119.170477] Modules linked in: iavf sctp ip6_udp_tunnel udp_tunnel mlx4_en mlx4_core nfp tls vhost_net vhost vhost_iotlb tap tun xt_CHECKSUM ipt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 nft_compat nft_counter nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink bridge stp llc rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd grace fscache sunrpc intel_rapl_msr iTCO_wdt iTCO_vendor_support dell_smbios wmi_bmof dell_wmi_descriptor dcdbas kvm_intel kvm irqbypass intel_rapl_common isst_if_common skx_edac irdma nfit libnvdimm x86_pkg_temp_thermal i40e intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel ib_uverbs rapl ipmi_ssif intel_cstate intel_uncore mei_me pcspkr acpi_ipmi ib_core mei lpc_ich i2c_i801 ipmi_si ipmi_devintf wmi ipmi_msghandler acpi_power_meter xfs libcrc32c sd_mod t10_pi sg mgag200 drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ice ahci drm libahci crc32c_intel libata tg3 megaraid_sas [ 5119.170613] i2c_algo_bit dm_mirror dm_region_hash dm_log dm_mod fuse [last unloaded: iavf] [ 5119.170627] CR2: 00001b9780003237 Fixes: ec4f5a436bdf ("ice: Check if VF is disabled for Opcode and other operations") Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Co-developed-by: Slawomir Laba <slawomirx.laba@intel.com> Signed-off-by: Slawomir Laba <slawomirx.laba@intel.com> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-14ice: Fix queue config fail handlingPrzemyslaw Patynowski1-27/+26
Disable VF's RX/TX queues, when VIRTCHNL_OP_CONFIG_VSI_QUEUES fail. Not disabling them might lead to scenario, where PF driver leaves VF queues enabled, when VF's VSI failed queue config. In this scenario VF should not have RX/TX queues enabled. If PF failed to set up VF's queues, VF will reset due to TX timeouts in VF driver. Initialize iterator 'i' to -1, so if error happens prior to configuring queues then error path code will not disable queue 0. Loop that configures queues will is using same iterator, so error path code will only disable queues that were configured. Fixes: 77ca27c41705 ("ice: add support for virtchnl_queue_select.[tx|rx]_queues bitmap") Suggested-by: Slawomir Laba <slawomirx.laba@intel.com> Signed-off-by: Przemyslaw Patynowski <przemyslawx.patynowski@intel.com> Signed-off-by: Mateusz Palczewski <mateusz.palczewski@intel.com> Tested-by: Konrad Jankowski <konrad0.jankowski@intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-14ice: Sync VLAN filtering features for DVMRoman Storozhenko1-18/+31
VLAN filtering features, that is C-Tag and S-Tag, in DVM mode must be both enabled or disabled. In case of turning off/on only one of the features, another feature must be turned off/on automatically with issuing an appropriate message to the kernel log. Fixes: 1babaf77f49d ("ice: Advertise 802.1ad VLAN filtering and offloads for PF netdev") Signed-off-by: Roman Storozhenko <roman.storozhenko@intel.com> Co-developed-by: Anatolii Gerasymenko <anatolii.gerasymenko@intel.com> Signed-off-by: Anatolii Gerasymenko <anatolii.gerasymenko@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-14ice: Fix PTP TX timestamp offset calculationMichal Michalik2-1/+32
The offset was being incorrectly calculated for E822 - that led to collisions in choosing TX timestamp register location when more than one port was trying to use timestamping mechanism. In E822 one quad is being logically split between ports, so quad 0 is having trackers for ports 0-3, quad 1 ports 4-7 etc. Each port should have separate memory location for tracking timestamps. Due to error for example ports 1 and 2 had been assigned to quad 0 with same offset (0), while port 1 should have offset 0 and 1 offset 16. Fix it by correctly calculating quad offset. Fixes: 3a7496234d17 ("ice: implement basic E822 PTP support") Signed-off-by: Michal Michalik <michal.michalik@intel.com> Tested-by: Gurucharan <gurucharanx.g@intel.com> (A Contingent worker at Intel) Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
2022-06-14Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvmLinus Torvalds37-312/+640
Pull kvm fixes from Paolo Bonzini: "While last week's pull request contained miscellaneous fixes for x86, this one covers other architectures, selftests changes, and a bigger series for APIC virtualization bugs that were discovered during 5.20 development. The idea is to base 5.20 development for KVM on top of this tag. ARM64: - Properly reset the SVE/SME flags on vcpu load - Fix a vgic-v2 regression regarding accessing the pending state of a HW interrupt from userspace (and make the code common with vgic-v3) - Fix access to the idreg range for protected guests - Ignore 'kvm-arm.mode=protected' when using VHE - Return an error from kvm_arch_init_vm() on allocation failure - A bunch of small cleanups (comments, annotations, indentation) RISC-V: - Typo fix in arch/riscv/kvm/vmid.c - Remove broken reference pattern from MAINTAINERS entry x86-64: - Fix error in page tables with MKTME enabled - Dirty page tracking performance test extended to running a nested guest - Disable APICv/AVIC in cases that it cannot implement correctly" [ This merge also fixes a misplaced end parenthesis bug introduced in commit 3743c2f02517 ("KVM: x86: inhibit APICv/AVIC on changes to APIC ID or APIC base") pointed out by Sean Christopherson ] Link: https://lore.kernel.org/all/20220610191813.371682-1-seanjc@google.com/ * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (34 commits) KVM: selftests: Restrict test region to 48-bit physical addresses when using nested KVM: selftests: Add option to run dirty_log_perf_test vCPUs in L2 KVM: selftests: Clean up LIBKVM files in Makefile KVM: selftests: Link selftests directly with lib object files KVM: selftests: Drop unnecessary rule for STATIC_LIBS KVM: selftests: Add a helper to check EPT/VPID capabilities KVM: selftests: Move VMX_EPT_VPID_CAP_AD_BITS to vmx.h KVM: selftests: Refactor nested_map() to specify target level KVM: selftests: Drop stale function parameter comment for nested_map() KVM: selftests: Add option to create 2M and 1G EPT mappings KVM: selftests: Replace x86_page_size with PG_LEVEL_XX KVM: x86: SVM: fix nested PAUSE filtering when L0 intercepts PAUSE KVM: x86: SVM: drop preempt-safe wrappers for avic_vcpu_load/put KVM: x86: disable preemption around the call to kvm_arch_vcpu_{un|}blocking KVM: x86: disable preemption while updating apicv inhibition KVM: x86: SVM: fix avic_kick_target_vcpus_fast KVM: x86: SVM: remove avic's broken code that updated APIC ID KVM: x86: inhibit APICv/AVIC on changes to APIC ID or APIC base KVM: x86: document AVIC/APICv inhibit reasons KVM: x86/mmu: Set memory encryption "value", not "mask", in shadow PDPTRs ...
2022-06-14Merge tag 'x86-bugs-2022-06-01' of ↵Linus Torvalds16-39/+674
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 MMIO stale data fixes from Thomas Gleixner: "Yet another hw vulnerability with a software mitigation: Processor MMIO Stale Data. They are a class of MMIO-related weaknesses which can expose stale data by propagating it into core fill buffers. Data which can then be leaked using the usual speculative execution methods. Mitigations include this set along with microcode updates and are similar to MDS and TAA vulnerabilities: VERW now clears those buffers too" * tag 'x86-bugs-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/speculation/mmio: Print SMT warning KVM: x86/speculation: Disable Fill buffer clear within guests x86/speculation/mmio: Reuse SRBDS mitigation for SBDS x86/speculation/srbds: Update SRBDS mitigation selection x86/speculation/mmio: Add sysfs reporting for Processor MMIO Stale Data x86/speculation/mmio: Enable CPU Fill buffer clearing on idle x86/bugs: Group MDS, TAA & Processor MMIO Stale Data mitigations x86/speculation/mmio: Add mitigation for Processor MMIO Stale Data x86/speculation: Add a common function for MD_CLEAR mitigation update x86/speculation/mmio: Enumerate Processor MMIO Stale Data bug Documentation: Add documentation for Processor MMIO Stale Data
2022-06-14mlxsw: spectrum_cnt: Reorder counter poolsPetr Machata1-1/+1
Both RIF and ACL flow counters use a 24-bit SW-managed counter address to communicate which counter they want to bind. In a number of Spectrum FW releases, binding a RIF counter is broken and slices the counter index to 16 bits. As a result, on Spectrum-2 and above, no more than about 410 RIF counters can be effectively used. This translates to 205 netdevices for which L3 HW stats can be enabled. (This does not happen on Spectrum-1, because there are fewer counters available overall and the counter index never exceeds 16 bits.) Binding counters to ACLs does not have this issue. Therefore reorder the counter allocation scheme so that RIF counters come first and therefore get lower indices that are below the 16-bit barrier. Fixes: 98e60dce4da1 ("Merge branch 'mlxsw-Introduce-initial-Spectrum-2-support'") Reported-by: Maksym Yaremchuk <maksymy@nvidia.com> Signed-off-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Link: https://lore.kernel.org/r/20220613125017.2018162-1-idosch@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-14drm/exynos: mic: Rework initializationMarek Szyprowski2-33/+15
Commit dd8b6803bc49 ("exynos: drm: dsi: Attach in_bridge in MIC driver") moved Exynos MIC attaching from DSI to MIC driver. However the method proposed there is incomplete and cannot really work. To properly attach it to the bridge chain, access to the respective encoder is needed. The Exynos MIC driver always attaches to the encoder created by the Exynos DSI driver, so grab it via available helpers for getting access to the CRTC and encoders. This also requires to change the order of driver component binding to let DSI to be bound before MIC. Fixes: dd8b6803bc49 ("exynos: drm: dsi: Attach in_bridge in MIC driver") Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Fixed merge conflict. Signed-off-by: Inki Dae <inki.dae@samsung.com>
2022-06-14drm/exynos: fix IS_ERR() vs NULL check in probeDan Carpenter1-2/+2
The of_drm_find_bridge() does not return error pointers, it returns NULL on error. Fixes: dd8b6803bc49 ("exynos: drm: dsi: Attach in_bridge in MIC driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2022-06-14fs: account for group membershipChristian Brauner1-6/+20
When calling setattr_prepare() to determine the validity of the attributes the ia_{g,u}id fields contain the value that will be written to inode->i_{g,u}id. This is exactly the same for idmapped and non-idmapped mounts and allows callers to pass in the values they want to see written to inode->i_{g,u}id. When group ownership is changed a caller whose fsuid owns the inode can change the group of the inode to any group they are a member of. When searching through the caller's groups we need to use the gid mapped according to the idmapped mount otherwise we will fail to change ownership for unprivileged users. Consider a caller running with fsuid and fsgid 1000 using an idmapped mount that maps id 65534 to 1000 and 65535 to 1001. Consequently, a file owned by 65534:65535 in the filesystem will be owned by 1000:1001 in the idmapped mount. The caller now requests the gid of the file to be changed to 1000 going through the idmapped mount. In the vfs we will immediately map the requested gid to the value that will need to be written to inode->i_gid and place it in attr->ia_gid. Since this idmapped mount maps 65534 to 1000 we place 65534 in attr->ia_gid. When we check whether the caller is allowed to change group ownership we first validate that their fsuid matches the inode's uid. The inode->i_uid is 65534 which is mapped to uid 1000 in the idmapped mount. Since the caller's fsuid is 1000 we pass the check. We now check whether the caller is allowed to change inode->i_gid to the requested gid by calling in_group_p(). This will compare the passed in gid to the caller's fsgid and search the caller's additional groups. Since we're dealing with an idmapped mount we need to pass in the gid mapped according to the idmapped mount. This is akin to checking whether a caller is privileged over the future group the inode is owned by. And that needs to take the idmapped mount into account. Note, all helpers are nops without idmapped mounts. New regression test sent to xfstests. Link: https://github.com/lxc/lxd/issues/10537 Link: https://lore.kernel.org/r/20220613111517.2186646-1-brauner@kernel.org Fixes: 2f221d6f7b88 ("attr: handle idmapped mounts") Cc: Seth Forshee <sforshee@digitalocean.com> Cc: Christoph Hellwig <hch@lst.de> Cc: Aleksa Sarai <cyphar@cyphar.com> Cc: Al Viro <viro@zeniv.linux.org.uk> Cc: stable@vger.kernel.org # 5.15+ CC: linux-fsdevel@vger.kernel.org Reviewed-by: Seth Forshee <sforshee@digitalocean.com> Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
2022-06-14drm/ttm: fix bulk move handling v2Christian König3-28/+54
The resource must be on the LRU before ttm_lru_bulk_move_add() is called and we need to check if the BO is pinned or not before adding it. Additional to that we missed taking the LRU spinlock in ttm_bo_unpin(). Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Arunpravin Paneer Selvam <Arunpravin.PaneerSelvam@amd.com> Acked-by: Luben Tuikov <luben.tuikov@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/20220613080816.4965-1-christian.koenig@amd.com Fixes: fee2ede15542 ("drm/ttm: rework bulk move handling v5")
2022-06-14docs: networking: phy: Fix a typoJonathan Neuschäfer1-1/+1
Write "to be operated" instead of "to be operate". Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Link: https://lore.kernel.org/r/20220610072809.352962-1-j.neuschaefer@gmx.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-14amd-xgbe: Use platform_irq_count()Jean-Philippe Brucker1-2/+2
The AMD XGbE driver currently counts the number of interrupts assigned to the device by inspecting the pdev->resource array. Since commit a1a2b7125e10 ("of/platform: Drop static setup of IRQ resource from DT core") removed IRQs from this array, the driver now attempts to get all interrupts from 1 to -1U and gives up probing once it reaches an invalid interrupt index. Obtain the number of IRQs with platform_irq_count() instead. Fixes: a1a2b7125e10 ("of/platform: Drop static setup of IRQ resource from DT core") Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Tom Lendacky <thomas.lendacky@amd.com> Link: https://lore.kernel.org/r/20220609161457.69614-1-jean-philippe@linaro.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-13usercopy: Make usercopy resilient against ridiculously large copiesMatthew Wilcox (Oracle)1-10/+9
If 'n' is so large that it's negative, we might wrap around and mistakenly think that the copy is OK when it's not. Such a copy would probably crash, but just doing the arithmetic in a more simple way lets us detect and refuse this case. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Tested-by: Zorro Lang <zlang@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20220612213227.3881769-4-willy@infradead.org
2022-06-13usercopy: Cast pointer to an integer onceMatthew Wilcox (Oracle)1-5/+6
Get rid of a lot of annoying casts by setting 'addr' once at the top of the function. Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Tested-by: Zorro Lang <zlang@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20220612213227.3881769-3-willy@infradead.org
2022-06-13usercopy: Handle vm_map_ram() areasMatthew Wilcox (Oracle)3-7/+6
vmalloc does not allocate a vm_struct for vm_map_ram() areas. That causes us to deny usercopies from those areas. This affects XFS which uses vm_map_ram() for its directories. Fix this by calling find_vmap_area() instead of find_vm_area(). Fixes: 0aef499f3172 ("mm/usercopy: Detect vmalloc overruns") Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org> Reviewed-by: Uladzislau Rezki (Sony) <urezki@gmail.com> Tested-by: Zorro Lang <zlang@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org> Link: https://lore.kernel.org/r/20220612213227.3881769-2-willy@infradead.org
2022-06-13cfi: Fix __cfi_slowpath_diag RCU usage with cpuidleSami Tolvanen1-6/+16
RCU_NONIDLE usage during __cfi_slowpath_diag can result in an invalid RCU state in the cpuidle code path: WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:613 rcu_eqs_enter+0xe4/0x138 ... Call trace: rcu_eqs_enter+0xe4/0x138 rcu_idle_enter+0xa8/0x100 cpuidle_enter_state+0x154/0x3a8 cpuidle_enter+0x3c/0x58 do_idle.llvm.6590768638138871020+0x1f4/0x2ec cpu_startup_entry+0x28/0x2c secondary_start_kernel+0x1b8/0x220 __secondary_switched+0x94/0x98 Instead, call rcu_irq_enter/exit to wake up RCU only when needed and disable interrupts for the entire CFI shadow/module check when we do. Signed-off-by: Sami Tolvanen <samitolvanen@google.com> Link: https://lore.kernel.org/r/20220531175910.890307-1-samitolvanen@google.com Fixes: cf68fffb66d6 ("add support for Clang CFI") Cc: stable@vger.kernel.org Signed-off-by: Kees Cook <keescook@chromium.org>
2022-06-13octeontx2-vf: Add support for adaptive interrupt coalescingSuman Ghosh1-1/+2
Fixes: 6e144b47f560 (octeontx2-pf: Add support for adaptive interrupt coalescing) Added support for VF interfaces as well. Signed-off-by: Suman Ghosh <sumang@marvell.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2022-06-13xilinx: Fix build on x86.David S. Miller1-4/+4
CONFIG_64BIT is not sufficient for checking for availability of iowrite64() and friends. Also, the out_addr helpers need to be inline. Fixes: b690f8df6497 ("net: axienet: Use iowrite64 to write all 64b descriptor pointers") Signed-off-by: David S. Miller <davem@davemloft.net>