summaryrefslogtreecommitdiffstats
AgeCommit message (Collapse)AuthorFilesLines
2022-06-02Merge tag 'arm-late-5.19' of ↵Linus Torvalds63-101/+1385
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull more ARM SoC updates from Arnd Bergmann: "This is the second part of the general SoC updates, containing everything that did not make it in the initial pull request, or that came in as a bugfix later. - Devicetree updates for SoCFPGA, ASPEED, AT91 and Rockchip, including a new machine using an ASPEED BMC. - More DT fixes from Krzysztof Kozlowski across platforms - A new SoC platform for the GXP baseboard management controller, used in current server products from HPE" * tag 'arm-late-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (56 commits) ARM: configs: Enable more audio support for i.MX tee: optee: Pass a pointer to virt_addr_valid() arm64: dts: rockchip: rename Quartz64-A bluetooth gpios arm64: dts: rockchip: add clocks property to cru node rk3368 arm64: dts: rockchip: add clocks property to cru node rk3308 arm64: dts: rockchip: add clocks to rk356x cru ARM: dts: rockchip: add clocks property to cru node rk3228 ARM: dts: rockchip: add clocks property to cru node rk3036 ARM: dts: rockchip: add clocks property to cru node rk3066a/rk3188 ARM: dts: rockchip: add clocks property to cru node rk3288 ARM: dts: rockchip: Remove "amba" bus nodes from rv1108 ARM: dts: rockchip: add clocks property to cru node rv1108 arm64: dts: sprd: use new 'dma-channels' property ARM: dts: da850: use new 'dma-channels' property ARM: dts: pxa: use new 'dma-channels/requests' properties soc: ixp4xx/qmgr: Fix unused match warning ARM: ep93xx: Make ts72xx_register_flash() static ARM: configs: enable support for Kontron KSwitch D10 ep93xx: clock: Do not return the address of the freed memory arm64: dts: intel: add device tree for n6000 ...
2022-06-02Merge tag 'arm-multiplatform-5.19-2' of ↵Linus Torvalds241-2075/+2059
git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc Pull more ARM multiplatform updates from Arnd Bergmann: "The second part of the multiplatform changes now converts the Intel/Marvell PXA platform along with the rest. The patches went through several rebases before the merge window as bugs were found, so they remained separate. This has to touch a lot of drivers, in particular the touchscreen, pcmcia, sound and clk bits, to detach the driver files from the platform and board specific header files" * tag 'arm-multiplatform-5.19-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (48 commits) ARM: pxa/mmp: remove traces of plat-pxa ARM: pxa: convert to multiplatform ARM: pxa/sa1100: move I/O space to PCI_IOBASE ARM: pxa: remove support for MTD_XIP ARM: pxa: move mach/*.h to mach-pxa/ ARM: PXA: fix multi-cpu build of xsc3 ARM: pxa: move plat-pxa to drivers/soc/ ARM: mmp: rename pxa_register_device ARM: mmp: remove tavorevb board support ARM: pxa: remove unused mach/bitfield.h ARM: pxa: move clk register definitions to driver ARM: pxa: move smemc register access from clk to platform cpufreq: pxa3: move clk register access to clk driver ARM: pxa: remove get_clk_frequency_khz() ARM: pxa: pcmcia: move smemc configuration back to arch ASoC: pxa: i2s: use normal MMIO accessors ASoC: pxa: ac97: use normal MMIO accessors ASoC: pxa: use pdev resource for FIFO regs Input: wm97xx - get rid of irq_enable method in wm97xx_mach_ops Input: wm97xx - switch to using threaded IRQ ...
2022-06-02Merge tag 'net-5.19-rc1' of ↵Linus Torvalds101-611/+665
git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Pull networking fixes from Jakub Kicinski: "Including fixes from bpf and netfilter. Current release - new code bugs: - af_packet: make sure to pull the MAC header, avoid skb panic in GSO - ptp_clockmatrix: fix inverted logic in is_single_shot() - netfilter: flowtable: fix missing FLOWI_FLAG_ANYSRC flag - dt-bindings: net: adin: fix adi,phy-output-clock description syntax - wifi: iwlwifi: pcie: rename CAUSE macro, avoid MIPS build warning Previous releases - regressions: - Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process" - tcp: fix tcp_mtup_probe_success vs wrong snd_cwnd - nf_tables: disallow non-stateful expression in sets earlier - nft_limit: clone packet limits' cost value - nf_tables: double hook unregistration in netns path - ping6: fix ping -6 with interface name Previous releases - always broken: - sched: fix memory barriers to prevent skbs from getting stuck in lockless qdiscs - neigh: set lower cap for neigh_managed_work rearming, avoid constantly scheduling the probe work - bpf: fix probe read error on big endian in ___bpf_prog_run() - amt: memory leak and error handling fixes Misc: - ipv6: expand & rename accept_unsolicited_na to accept_untracked_na" * tag 'net-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (80 commits) net/af_packet: make sure to pull mac header net: add debug info to __skb_pull() net: CONFIG_DEBUG_NET depends on CONFIG_NET stmmac: intel: Add RPL-P PCI ID net: stmmac: use dev_err_probe() for reporting mdio bus registration failure tipc: check attribute length for bearer name ice: fix access-beyond-end in the switch code nfp: remove padding in nfp_nfdk_tx_desc ax25: Fix ax25 session cleanup problems net: usb: qmi_wwan: Add support for Cinterion MV31 with new baseline sfc/siena: fix wrong tx channel offset with efx_separate_tx_channels sfc/siena: fix considering that all channels have TX queues socket: Don't use u8 type in uapi socket.h net/sched: act_api: fix error code in tcf_ct_flow_table_fill_tuple_ipv6() net: ping6: Fix ping -6 with interface name macsec: fix UAF bug for real_dev octeontx2-af: fix error code in is_valid_offset() wifi: mac80211: fix use-after-free in chanctx code bonding: guard ns_targets by CONFIG_IPV6 tcp: tcp_rtx_synack() can be called from process context ...
2022-06-02module: Fix prefix for module.sig_enforce module paramSaravana Kannan1-0/+3
Commit cfc1d277891e ("module: Move all into module/") changed the prefix of the module param by moving/renaming files. A later commit also moves the module_param() into a different file, thereby changing the prefix yet again. This would break kernel cmdline compatibility and also userspace compatibility at /sys/module/module/parameters/sig_enforce. So, set the prefix back to "module.". Fixes: cfc1d277891e ("module: Move all into module/") Link: https://lore.kernel.org/lkml/20220602034111.4163292-1-saravanak@google.com/ Cc: Christophe Leroy <christophe.leroy@csgroup.eu> Cc: Aaron Tomlin <atomlin@redhat.com> Acked-by: Luis Chamberlain <mcgrof@kernel.org> Signed-off-by: Saravana Kannan <saravanak@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-02Merge tag 'pci-v5.19-fixes-1' of ↵Linus Torvalds4-235/+41
git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci Pull pci fixes from Bjorn Helgaas: - Revert brcmstb patches that broke booting on Raspberry Pi Compute Module 4 (Bjorn Helgaas) - Fix bridge_d3_blacklist[] error that overwrote the existing Gigabyte X299 entry instead of adding a new one (Bjorn Helgaas) - Update Lorenzo Pieralisi's email address in MAINTAINERS (Lorenzo Pieralisi) * tag 'pci-v5.19-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: MAINTAINERS: Update Lorenzo Pieralisi's email address PCI/PM: Fix bridge_d3_blacklist[] Elo i2 overwrite of Gigabyte X299 Revert "PCI: brcmstb: Split brcm_pcie_setup() into two funcs" Revert "PCI: brcmstb: Add mechanism to turn on subdev regulators" Revert "PCI: brcmstb: Add control of subdevice voltage regulators" Revert "PCI: brcmstb: Do not turn off WOL regulators on suspend"
2022-06-02Merge branch 'net-af_packet-be-careful-when-expanding-mac-header-size'Jakub Kicinski3-4/+13
Eric Dumazet says: ==================== net: af_packet: be careful when expanding mac header size A recent regression in af_packet needed a preliminary debug patch, which will presumably be useful for next bugs hunting. The af_packet fix is to make sure MAC headers are contained in skb linear part, as GSO stack requests. v2: CONFIG_DEBUG_NET depends on CONFIG_NET to avoid compile errors found by kernel bots. ==================== Link: https://lore.kernel.org/r/20220602161859.2546399-1-eric.dumazet@gmail.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02net/af_packet: make sure to pull mac headerEric Dumazet1-2/+4
GSO assumes skb->head contains link layer headers. tun device in some case can provide base 14 bytes, regardless of VLAN being used or not. After blamed commit, we can end up setting a network header offset of 18+, we better pull the missing bytes to avoid a posible crash in GSO. syzbot report was: kernel BUG at include/linux/skbuff.h:2699! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 3601 Comm: syz-executor210 Not tainted 5.18.0-syzkaller-11338-g2c5ca23f7414 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__skb_pull include/linux/skbuff.h:2699 [inline] RIP: 0010:skb_mac_gso_segment+0x48f/0x530 net/core/gro.c:136 Code: 00 48 c7 c7 00 96 d4 8a c6 05 cb d3 45 06 01 e8 26 bb d0 01 e9 2f fd ff ff 49 c7 c4 ea ff ff ff e9 f1 fe ff ff e8 91 84 19 fa <0f> 0b 48 89 df e8 97 44 66 fa e9 7f fd ff ff e8 ad 44 66 fa e9 48 RSP: 0018:ffffc90002e2f4b8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000012 RCX: 0000000000000000 RDX: ffff88805bb58000 RSI: ffffffff8760ed0f RDI: 0000000000000004 RBP: 0000000000005dbc R08: 0000000000000004 R09: 0000000000000fe0 R10: 0000000000000fe4 R11: 0000000000000000 R12: 0000000000000fe0 R13: ffff88807194d780 R14: 1ffff920005c5e9b R15: 0000000000000012 FS: 000055555730f300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000200015c0 CR3: 0000000071ff8000 CR4: 0000000000350ee0 Call Trace: <TASK> __skb_gso_segment+0x327/0x6e0 net/core/dev.c:3411 skb_gso_segment include/linux/netdevice.h:4749 [inline] validate_xmit_skb+0x6bc/0xf10 net/core/dev.c:3669 validate_xmit_skb_list+0xbc/0x120 net/core/dev.c:3719 sch_direct_xmit+0x3d1/0xbe0 net/sched/sch_generic.c:327 __dev_xmit_skb net/core/dev.c:3815 [inline] __dev_queue_xmit+0x14a1/0x3a00 net/core/dev.c:4219 packet_snd net/packet/af_packet.c:3071 [inline] packet_sendmsg+0x21cb/0x5550 net/packet/af_packet.c:3102 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:734 ____sys_sendmsg+0x6eb/0x810 net/socket.c:2492 ___sys_sendmsg+0xf3/0x170 net/socket.c:2546 __sys_sendmsg net/socket.c:2575 [inline] __do_sys_sendmsg net/socket.c:2584 [inline] __se_sys_sendmsg net/socket.c:2582 [inline] __x64_sys_sendmsg+0x132/0x220 net/socket.c:2582 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+0x46/0xb0 RIP: 0033:0x7f4b95da06c9 Code: 28 c3 e8 4a 15 00 00 66 2e 0f 1f 84 00 00 00 00 00 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 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd7defc4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007ffd7defc4f0 RCX: 00007f4b95da06c9 RDX: 0000000000000000 RSI: 0000000020000140 RDI: 0000000000000003 RBP: 0000000000000003 R08: bb1414ac00000050 R09: bb1414ac00000050 R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 R13: 00007ffd7defc4e0 R14: 00007ffd7defc4d8 R15: 00007ffd7defc4d4 </TASK> Fixes: dfed913e8b55 ("net/af_packet: add VLAN support for AF_PACKET SOCK_RAW GSO") Signed-off-by: Eric Dumazet <edumazet@google.com> Reported-by: syzbot <syzkaller@googlegroups.com> Acked-by: Hangbin Liu <liuhangbin@gmail.com> Acked-by: Willem de Bruijn <willemb@google.com> Cc: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02net: add debug info to __skb_pull()Eric Dumazet1-1/+8
While analyzing yet another syzbot report, I found the following patch very useful. It allows to better understand what went wrong. This debug info is only enabled if CONFIG_DEBUG_NET=y, which is the case for syzbot builds. Signed-off-by: Eric Dumazet <edumazet@google.com> Acked-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02net: CONFIG_DEBUG_NET depends on CONFIG_NETEric Dumazet1-1/+1
It makes little sense to debug networking stacks if networking is not compiled in. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02stmmac: intel: Add RPL-P PCI IDMichael Sit Wei Hong1-0/+2
Add PCI ID for Ethernet TSN Controller on RPL-P. Signed-off-by: Michael Sit Wei Hong <michael.wei.hong.sit@intel.com> Link: https://lore.kernel.org/r/20220602073507.3955721-1-michael.wei.hong.sit@intel.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02net: stmmac: use dev_err_probe() for reporting mdio bus registration failureRasmus Villemoes2-4/+4
I have a board where these two lines are always printed during boot: imx-dwmac 30bf0000.ethernet: Cannot register the MDIO bus imx-dwmac 30bf0000.ethernet: stmmac_dvr_probe: MDIO bus (id: 1) registration failed It's perfectly fine, and the device is successfully (and silently, as far as the console goes) probed later. Use dev_err_probe() instead, which will demote these messages to debug level (thus removing the alarming messages from the console) when the error is -EPROBE_DEFER, and also has the advantage of including the error code if/when it happens to be something other than -EPROBE_DEFER. While here, add the missing \n to one of the format strings. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Link: https://lore.kernel.org/r/20220602074840.1143360-1-linux@rasmusvillemoes.dk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02tipc: check attribute length for bearer nameHoang Le1-2/+1
syzbot reported uninit-value: ===================================================== BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:644 [inline] BUG: KMSAN: uninit-value in string+0x4f9/0x6f0 lib/vsprintf.c:725 string_nocheck lib/vsprintf.c:644 [inline] string+0x4f9/0x6f0 lib/vsprintf.c:725 vsnprintf+0x2222/0x3650 lib/vsprintf.c:2806 vprintk_store+0x537/0x2150 kernel/printk/printk.c:2158 vprintk_emit+0x28b/0xab0 kernel/printk/printk.c:2256 vprintk_default+0x86/0xa0 kernel/printk/printk.c:2283 vprintk+0x15f/0x180 kernel/printk/printk_safe.c:50 _printk+0x18d/0x1cf kernel/printk/printk.c:2293 tipc_enable_bearer net/tipc/bearer.c:371 [inline] __tipc_nl_bearer_enable+0x2022/0x22a0 net/tipc/bearer.c:1033 tipc_nl_bearer_enable+0x6c/0xb0 net/tipc/bearer.c:1042 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] - Do sanity check the attribute length for TIPC_NLA_BEARER_NAME. - Do not use 'illegal name' in printing message. Reported-by: syzbot+e820fdc8ce362f2dea51@syzkaller.appspotmail.com Fixes: cb30a63384bc ("tipc: refactor function tipc_enable_bearer()") Acked-by: Jon Maloy <jmaloy@redhat.com> Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au> Link: https://lore.kernel.org/r/20220602063053.5892-1-hoang.h.le@dektech.com.au Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-02Merge tag 'ceph-for-5.19-rc1' of https://github.com/ceph/ceph-clientLinus Torvalds12-103/+253
Pull ceph updates from Ilya Dryomov: "A big pile of assorted fixes and improvements for the filesystem with nothing in particular standing out, except perhaps that the fact that the MDS never really maintained atime was made official and thus it's no longer updated on the client either. We also have a MAINTAINERS update: Jeff is transitioning his filesystem maintainership duties to Xiubo" * tag 'ceph-for-5.19-rc1' of https://github.com/ceph/ceph-client: (23 commits) MAINTAINERS: move myself from ceph "Maintainer" to "Reviewer" ceph: fix decoding of client session messages flags ceph: switch TASK_INTERRUPTIBLE to TASK_KILLABLE ceph: remove redundant variable ino ceph: try to queue a writeback if revoking fails ceph: fix statfs for subdir mounts ceph: fix possible deadlock when holding Fwb to get inline_data ceph: redirty the page for writepage on failure ceph: try to choose the auth MDS if possible for getattr ceph: disable updating the atime since cephfs won't maintain it ceph: flush the mdlog for filesystem sync ceph: rename unsafe_request_wait() libceph: use swap() macro instead of taking tmp variable ceph: fix statx AT_STATX_DONT_SYNC vs AT_STATX_FORCE_SYNC check ceph: no need to invalidate the fscache twice ceph: replace usage of found with dedicated list iterator variable ceph: use dedicated list iterator variable ceph: update the dlease for the hashed dentry when removing ceph: stop retrying the request when exceeding 256 times ceph: stop forwarding the request when exceeding 256 times ...
2022-06-02Merge tag 'livepatching-for-5.19' of ↵Linus Torvalds8-58/+3
git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching Pull livepatching cleanup from Petr Mladek: - Remove duplicated livepatch code [Christophe] * tag 'livepatching-for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching: livepatch: Remove klp_arch_set_pc() and asm/livepatch.h
2022-06-02Merge tag 'printk-for-5.19-fixup' of ↵Linus Torvalds1-1/+1
git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux Pull printk fixup from Petr Mladek: - Revert inappropriate use of wake_up_interruptible_all() in printk() * tag 'printk-for-5.19-fixup' of git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux: Revert "printk: wake up all waiters"
2022-06-02Merge tag 'memblock-v5.19-rc1' of ↵Linus Torvalds2-117/+278
git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock Pull memblock test suite updates from Mike Rapoport: "Comment updates for memblock test suite Update comments in the memblock tests so that they will have consistent style" * tag 'memblock-v5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: memblock tests: remove completed TODO item memblock tests: update style of comments for memblock_free_*() functions memblock tests: update style of comments for memblock_remove_*() functions memblock tests: update style of comments for memblock_reserve_*() functions memblock tests: update style of comments for memblock_add_*() functions
2022-06-02i2c: ismt: prevent memory corruption in ismt_access()Dan Carpenter1-0/+3
The "data->block[0]" variable comes from the user and is a number between 0-255. It needs to be capped to prevent writing beyond the end of dma_buffer[]. Fixes: 5e9a97b1f449 ("i2c: ismt: Adding support for I2C_SMBUS_BLOCK_PROC_CALL") Reported-and-tested-by: Zheyu Ma <zheyuma97@gmail.com> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-02ice: fix access-beyond-end in the switch codeAlexander Lobakin4-139/+115
Global `-Warray-bounds` enablement revealed some problems, one of which is the way we define and use AQC rules messages. In fact, they have a shared header, followed by the actual message, which can be of one of several different formats. So it is straightforward enough to define that header as a separate struct and then embed it into message structures as needed, but currently all the formats reside in one union coupled with the header. Then, the code allocates only the memory needed for a particular message format, leaving the union potentially incomplete. There are no actual reads or writes beyond the end of an allocated chunk, but at the same time, the whole implementation is fragile and backed by an equilibrium rather than strong type and memory checks. Define the structures the other way around: one for the common header and the rest for the actual formats with the header embedded. There are no places where several union members would be used at the same time anyway. This allows to use proper struct_size() and let the compiler know what is going to be done. Finally, unsilence `-Warray-bounds` back for ice_switch.c. Other little things worth mentioning: * &ice_sw_rule_vsi_list_query is not used anywhere, remove it. It's weird anyway to talk to hardware with purely kernel types (bitmaps); * expand the ICE_SW_RULE_*_SIZE() macros to pass a structure variable name to struct_size() to let it do strict typechecking; * rename ice_sw_rule_lkup_rx_tx::hdr to ::hdr_data to keep ::hdr for the header structure to have the same name for it constistenly everywhere; * drop the duplicate of %ICE_SW_RULE_RX_TX_NO_HDR_SIZE residing in ice_switch.h. Fixes: 9daf8208dd4d ("ice: Add support for switch filter programming") Fixes: 66486d8943ba ("ice: replace single-element array used for C struct hack") Signed-off-by: Alexander Lobakin <alexandr.lobakin@intel.com> Reviewed-by: Marcin Szycik <marcin.szycik@linux.intel.com> Acked-by: Tony Nguyen <anthony.l.nguyen@intel.com> Link: https://lore.kernel.org/r/20220601105924.2841410-1-alexandr.lobakin@intel.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-02nfp: remove padding in nfp_nfdk_tx_descFei Qin3-9/+17
NFDK firmware supports 48-bit dma addressing and parses 16 high bits of dma addresses. In nfp_nfdk_tx_desc, dma related structure and tso related structure are union. When "mss" be filled with nonzero value due to enable tso, the memory used by "padding" may be also filled. Then, firmware may parse wrong dma addresses which causes TX watchdog timeout problem. This patch removes padding and unifies the dma_addr_hi bits with the one in firmware. nfp_nfdk_tx_desc_set_dma_addr is also added to match this change. Fixes: c10d12e3dce8 ("nfp: add support for NFDK data path") Signed-off-by: Fei Qin <fei.qin@corigine.com> Signed-off-by: Yinjun Zhang <yinjun.zhang@corigine.com> Signed-off-by: Louis Peens <louis.peens@corigine.com> Signed-off-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/r/20220601083449.50556-1-simon.horman@corigine.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-02ax25: Fix ax25 session cleanup problemsDuoming Zhou4-11/+20
There are session cleanup problems in ax25_release() and ax25_disconnect(). If we setup a session and then disconnect, the disconnected session is still in "LISTENING" state that is shown below. Active AX.25 sockets Dest Source Device State Vr/Vs Send-Q Recv-Q DL9SAU-4 DL9SAU-3 ??? LISTENING 000/000 0 0 DL9SAU-3 DL9SAU-4 ??? LISTENING 000/000 0 0 The first reason is caused by del_timer_sync() in ax25_release(). The timers of ax25 are used for correct session cleanup. If we use ax25_release() to close ax25 sessions and ax25_dev is not null, the del_timer_sync() functions in ax25_release() will execute. As a result, the sessions could not be cleaned up correctly, because the timers have stopped. In order to solve this problem, this patch adds a device_up flag in ax25_dev in order to judge whether the device is up. If there are sessions to be cleaned up, the del_timer_sync() in ax25_release() will not execute. What's more, we add ax25_cb_del() in ax25_kill_by_device(), because the timers have been stopped and there are no functions that could delete ax25_cb if we do not call ax25_release(). Finally, we reorder the position of ax25_list_lock in ax25_cb_del() in order to synchronize among different functions that call ax25_cb_del(). The second reason is caused by improper check in ax25_disconnect(). The incoming ax25 sessions which ax25->sk is null will close heartbeat timer, because the check "if(!ax25->sk || ..)" is satisfied. As a result, the session could not be cleaned up properly. In order to solve this problem, this patch changes the improper check to "if(ax25->sk && ..)" in ax25_disconnect(). What`s more, the ax25_disconnect() may be called twice, which is not necessary. For example, ax25_kill_by_device() calls ax25_disconnect() and sets ax25->state to AX25_STATE_0, but ax25_release() calls ax25_disconnect() again. In order to solve this problem, this patch add a check in ax25_release(). If the flag of ax25->sk equals to SOCK_DEAD, the ax25_disconnect() in ax25_release() should not be executed. Fixes: 82e31755e55f ("ax25: Fix UAF bugs in ax25 timers") Fixes: 8a367e74c012 ("ax25: Fix segfault after sock connection timeout") Reported-and-tested-by: Thomas Osterried <thomas@osterried.de> Signed-off-by: Duoming Zhou <duoming@zju.edu.cn> Link: https://lore.kernel.org/r/20220530152158.108619-1-duoming@zju.edu.cn Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-01assoc_array: Fix BUG_ON during garbage collectStephen Brennan1-0/+8
A rare BUG_ON triggered in assoc_array_gc: [3430308.818153] kernel BUG at lib/assoc_array.c:1609! Which corresponded to the statement currently at line 1593 upstream: BUG_ON(assoc_array_ptr_is_meta(p)); Using the data from the core dump, I was able to generate a userspace reproducer[1] and determine the cause of the bug. [1]: https://github.com/brenns10/kernel_stuff/tree/master/assoc_array_gc After running the iterator on the entire branch, an internal tree node looked like the following: NODE (nr_leaves_on_branch: 3) SLOT [0] NODE (2 leaves) SLOT [1] NODE (1 leaf) SLOT [2..f] NODE (empty) In the userspace reproducer, the pr_devel output when compressing this node was: -- compress node 0x5607cc089380 -- free=0, leaves=0 [0] retain node 2/1 [nx 0] [1] fold node 1/1 [nx 0] [2] fold node 0/1 [nx 2] [3] fold node 0/2 [nx 2] [4] fold node 0/3 [nx 2] [5] fold node 0/4 [nx 2] [6] fold node 0/5 [nx 2] [7] fold node 0/6 [nx 2] [8] fold node 0/7 [nx 2] [9] fold node 0/8 [nx 2] [10] fold node 0/9 [nx 2] [11] fold node 0/10 [nx 2] [12] fold node 0/11 [nx 2] [13] fold node 0/12 [nx 2] [14] fold node 0/13 [nx 2] [15] fold node 0/14 [nx 2] after: 3 At slot 0, an internal node with 2 leaves could not be folded into the node, because there was only one available slot (slot 0). Thus, the internal node was retained. At slot 1, the node had one leaf, and was able to be folded in successfully. The remaining nodes had no leaves, and so were removed. By the end of the compression stage, there were 14 free slots, and only 3 leaf nodes. The tree was ascended and then its parent node was compressed. When this node was seen, it could not be folded, due to the internal node it contained. The invariant for compression in this function is: whenever nr_leaves_on_branch < ASSOC_ARRAY_FAN_OUT, the node should contain all leaf nodes. The compression step currently cannot guarantee this, given the corner case shown above. To fix this issue, retry compression whenever we have retained a node, and yet nr_leaves_on_branch < ASSOC_ARRAY_FAN_OUT. This second compression will then allow the node in slot 1 to be folded in, satisfying the invariant. Below is the output of the reproducer once the fix is applied: -- compress node 0x560e9c562380 -- free=0, leaves=0 [0] retain node 2/1 [nx 0] [1] fold node 1/1 [nx 0] [2] fold node 0/1 [nx 2] [3] fold node 0/2 [nx 2] [4] fold node 0/3 [nx 2] [5] fold node 0/4 [nx 2] [6] fold node 0/5 [nx 2] [7] fold node 0/6 [nx 2] [8] fold node 0/7 [nx 2] [9] fold node 0/8 [nx 2] [10] fold node 0/9 [nx 2] [11] fold node 0/10 [nx 2] [12] fold node 0/11 [nx 2] [13] fold node 0/12 [nx 2] [14] fold node 0/13 [nx 2] [15] fold node 0/14 [nx 2] internal nodes remain despite enough space, retrying -- compress node 0x560e9c562380 -- free=14, leaves=1 [0] fold node 2/15 [nx 0] after: 3 Changes ======= DH: - Use false instead of 0. - Reorder the inserted lines in a couple of places to put retained before next_slot. ver #2) - Fix typo in pr_devel, correct comparison to "<=" Fixes: 3cb989501c26 ("Add a generic associative array implementation.") Cc: <stable@vger.kernel.org> Signed-off-by: Stephen Brennan <stephen.s.brennan@oracle.com> Signed-off-by: David Howells <dhowells@redhat.com> cc: Andrew Morton <akpm@linux-foundation.org> cc: keyrings@vger.kernel.org Link: https://lore.kernel.org/r/20220511225517.407935-1-stephen.s.brennan@oracle.com/ # v1 Link: https://lore.kernel.org/r/20220512215045.489140-1-stephen.s.brennan@oracle.com/ # v2 Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-01net: usb: qmi_wwan: Add support for Cinterion MV31 with new baselineSlark Xiao1-0/+1
Adding support for Cinterion device MV31 with Qualcomm new baseline. Use different PIDs to separate it from previous base line products. All interfaces settings keep same as previous. T: Bus=03 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 7 Spd=480 MxCh= 0 D: Ver= 2.10 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1 P: Vendor=1e2d ProdID=00b9 Rev=04.14 S: Manufacturer=Cinterion S: Product=Cinterion PID 0x00B9 USB Mobile Broadband S: SerialNumber=90418e79 C: #Ifs= 4 Cfg#= 1 Atr=a0 MxPwr=500mA I: If#=0x0 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=50 Driver=qmi_wwan I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=40 Driver=option I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=60 Driver=option I: If#=0x3 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=30 Driver=option Signed-off-by: Slark Xiao <slark_xiao@163.com> Acked-by: Bjørn Mork <bjorn@mork.no> Link: https://lore.kernel.org/r/20220601040531.6016-1-slark_xiao@163.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-01Merge tag 'mlx5-fixes-2022-05-31' of ↵Jakub Kicinski14-41/+115
git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux Saeed Mahameed says: ==================== mlx5 fixes 2022-05-31 This series provides bug fixes to mlx5 driver. Please pull and let me know if there is any problem. * tag 'mlx5-fixes-2022-05-31' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux: net/mlx5: Fix mlx5_get_next_dev() peer device matching net/mlx5e: Update netdev features after changing XDP state net/mlx5: correct ECE offset in query qp output net/mlx5e: Disable softirq in mlx5e_activate_rq to avoid race condition net/mlx5: CT: Fix header-rewrite re-use for tupels net/mlx5e: TC NIC mode, fix tc chains miss table net/mlx5: Don't use already freed action pointer ==================== Link: https://lore.kernel.org/r/20220531205447.99236-1-saeed@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-01Merge branch 'sfc-siena-fix-some-efx_separate_tx_channels-errors'Jakub Kicinski2-5/+3
Íñigo Huguet says: ==================== sfc/siena: fix some efx_separate_tx_channels errors Trying to load sfc driver with modparam efx_separate_tx_channels=1 resulted in errors during initialization and not being able to use the NIC. This patches fix a few bugs and make it work again. This has been already done for sfc, do it also for sfc_siena. ==================== Link: https://lore.kernel.org/r/20220601063603.15362-1-ihuguet@redhat.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-01sfc/siena: fix wrong tx channel offset with efx_separate_tx_channelsÍñigo Huguet1-4/+2
tx_channel_offset is calculated in efx_allocate_msix_channels, but it is also calculated again in efx_set_channels because it was originally done there, and when efx_allocate_msix_channels was introduced it was forgotten to be removed from efx_set_channels. Moreover, the old calculation is wrong when using efx_separate_tx_channels because now we can have XDP channels after the TX channels, so n_channels - n_tx_channels doesn't point to the first TX channel. Remove the old calculation from efx_set_channels, and add the initialization of this variable if MSI or legacy interrupts are used, next to the initialization of the rest of the related variables, where it was missing. This has been already done for sfc, do it also for sfc_siena. Fixes: 3990a8fffbda ("sfc: allocate channels for XDP tx queues") Reported-by: Tianhao Zhao <tizhao@redhat.com> Signed-off-by: Íñigo Huguet <ihuguet@redhat.com> Acked-by: Martin Habets <habetsm.xilinx@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-01sfc/siena: fix considering that all channels have TX queuesMartin Habets1-1/+1
Normally, all channels have RX and TX queues, but this is not true if modparam efx_separate_tx_channels=1 is used. In that cases, some channels only have RX queues and others only TX queues (or more preciselly, they have them allocated, but not initialized). Fix efx_channel_has_tx_queues to return the correct value for this case too. This has been already done for sfc, do it also for sfc_siena. Messages shown at probe time before the fix: sfc 0000:03:00.0 ens6f0np0: MC command 0x82 inlen 544 failed rc=-22 (raw=0) arg=0 ------------[ cut here ]------------ netdevice: ens6f0np0: failed to initialise TXQ -1 WARNING: CPU: 1 PID: 626 at drivers/net/ethernet/sfc/ef10.c:2393 efx_ef10_tx_init+0x201/0x300 [sfc] [...] stripped RIP: 0010:efx_ef10_tx_init+0x201/0x300 [sfc] [...] stripped Call Trace: efx_init_tx_queue+0xaa/0xf0 [sfc] efx_start_channels+0x49/0x120 [sfc] efx_start_all+0x1f8/0x430 [sfc] efx_net_open+0x5a/0xe0 [sfc] __dev_open+0xd0/0x190 __dev_change_flags+0x1b3/0x220 dev_change_flags+0x21/0x60 [...] stripped Messages shown at remove time before the fix: sfc 0000:03:00.0 ens6f0np0: failed to flush 10 queues sfc 0000:03:00.0 ens6f0np0: failed to flush queues Fixes: 8700aff08984 ("sfc: fix channel allocation with brute force") Reported-by: Tianhao Zhao <tizhao@redhat.com> Signed-off-by: Martin Habets <habetsm.xilinx@gmail.com> Tested-by: Íñigo Huguet <ihuguet@redhat.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-01Merge branch 'master' of ↵Jakub Kicinski2-5/+8
git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec Steffen Klassert says: ==================== ipsec 2022-06-01 1) Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process" From Michal Kubecek. 2) Don't set IPv4 DF bit when encapsulating IPv6 frames below 1280 bytes. From Maciej Żenczykowski. * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec: xfrm: do not set IPv4 DF flag when encapsulating IPv6 frames <= 1280 bytes. Revert "net: af_key: add check for pfkey_broadcast in function pfkey_process" ==================== Link: https://lore.kernel.org/r/20220601103349.2297361-1-steffen.klassert@secunet.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-01Merge tag 'wireless-2022-06-01' of ↵Jakub Kicinski9-30/+39
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless Kalle Valo says: ==================== wireless fixes for v5.19 First set of fixes for v5.19. Build fixes for iwlwifi and libertas, a scheduling while atomic fix for rtw88 and use-after-free fix for mac80211. * tag 'wireless-2022-06-01' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless: wifi: mac80211: fix use-after-free in chanctx code wifi: rtw88: add a work to correct atomic scheduling warning of ::set_tim wifi: iwlwifi: pcie: rename CAUSE macro wifi: libertas: use variable-size data in assoc req/resp cmd ==================== Link: https://lore.kernel.org/r/20220601110741.90B28C385A5@smtp.kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-01Merge tag 'xfs-5.19-for-linus-2' of ↵Linus Torvalds34-513/+719
git://git.kernel.org/pub/scm/fs/xfs/xfs-linux Pull more xfs updates from Dave Chinner: "This update is largely bug fixes and cleanups for all the code merged in the first pull request. The majority of them are to the new logged attribute code, but there are also a couple of fixes for other log recovery and memory leaks that have recently been found. Summary: - fix refcount leak in xfs_ifree() - fix xfs_buf_cancel structure leaks in log recovery - fix dquot leak after failed quota check - fix a couple of problematic ASSERTS - fix small aim7 perf regression in from new btree sibling validation - clean up log incompat feature marking for new logged attribute feature - disallow logged attributes on legacy V4 filesystem formats. - fix da state leak when freeing attr intents - improve validation of the attr log items in recovery - use slab caches for commonly used attr structures - fix leaks of attr name/value buffer and reduce copying overhead during intent logging - remove some dead debug code from log recovery" * tag 'xfs-5.19-for-linus-2' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux: (33 commits) xfs: fix xfs_ifree() error handling to not leak perag ref xfs: move xfs_attr_use_log_assist usage out of libxfs xfs: move xfs_attr_use_log_assist out of xfs_log.c xfs: warn about LARP once per mount xfs: implement per-mount warnings for scrub and shrink usage xfs: don't log every time we clear the log incompat flags xfs: convert buf_cancel_table allocation to kmalloc_array xfs: don't leak xfs_buf_cancel structures when recovery fails xfs: refactor buffer cancellation table allocation xfs: don't leak btree cursor when insrec fails after a split xfs: purge dquots after inode walk fails during quotacheck xfs: assert in xfs_btree_del_cursor should take into account error xfs: don't assert fail on perag references on teardown xfs: avoid unnecessary runtime sibling pointer endian conversions xfs: share xattr name and value buffers when logging xattr updates xfs: do not use logged xattr updates on V4 filesystems xfs: Remove duplicate include xfs: reduce IOCB_NOWAIT judgment for retry exclusive unaligned DIO xfs: Remove dead code xfs: fix typo in comment ...
2022-06-01socket: Don't use u8 type in uapi socket.hTobias Klauser1-1/+1
Use plain 255 instead, which also avoid introducing an additional header dependency on <linux/types.h> Fixes: 26859240e4ee ("txhash: Add socket option to control TX hash rethink behavior") Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Link: https://lore.kernel.org/r/20220531094345.13801-1-tklauser@distanz.ch Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2022-06-01Merge tag 'rtc-5.19' of ↵Linus Torvalds14-18/+579
git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux Pull RTC updates from Alexandre Belloni: "A new driver represents the bulk of the changes and then we get the usual small fixes. New driver: - Renesas RZN1 rtc Drivers: - sun6i: Add nvmem support" * tag 'rtc-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: rtc: mxc: Silence a clang warning rtc: rzn1: Fix a variable type rtc: rzn1: Fix error code in probe rtc: rzn1: Avoid mixing variables rtc: ftrtc010: Fix error handling in ftrtc010_rtc_probe rtc: mt6397: check return value after calling platform_get_resource() rtc: rzn1: fix platform_no_drv_owner.cocci warning rtc: gamecube: Add missing iounmap in gamecube_rtc_read_offset_from_sram rtc: meson: Fix email address in MODULE_AUTHOR rtc: simplify the return expression of rx8025_set_offset() rtc: pcf85063: Add a compatible entry for pca85073a dt-binding: pcf85063: Add an entry for pca85073a MAINTAINERS: Add myself as maintainer of the RZN1 RTC driver rtc: rzn1: Add oscillator offset support rtc: rzn1: Add alarm support rtc: rzn1: Add new RTC driver dt-bindings: rtc: rzn1: Describe the RZN1 RTC rtc: sun6i: Add NVMEM provider
2022-06-01Merge tag 'i3c/for-5.19' of ↵Linus Torvalds7-94/+116
git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Alexandre Belloni: "Only clean ups and no functional change this cycle. A couple of yaml conversions of the DT bindings, and a couple of code cleanups" * tag 'i3c/for-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: MAINTAINERS: rectify entries for some i3c drivers after dt conversion i3c: master: svc: fix returnvar.cocci warning i3c/master: simplify the return expression of i3c_hci_remove() dt-bindings: i3c: Convert snps,dw-i3c-master to DT schema dt-bindings: i3c: Convert cdns,i3c-master to DT schema
2022-06-01Merge tag 'for-5.19/dm-fixes' of ↵Linus Torvalds2-4/+16
git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper fixes from Mike Snitzer: - Fix DM core's dm_table_supports_poll to return false if target has no data devices. - Fix DM verity target so that it cannot be switched to a different DM target type (e.g. dm-linear) via DM table reload. * tag 'for-5.19/dm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm verity: set DM_TARGET_IMMUTABLE feature flag dm table: fix dm_table_supports_poll to return false if no data devices
2022-06-01rtc: mxc: Silence a clang warningFabio Estevam1-1/+1
Change the of_device_get_match_data() cast to (uintptr_t) to silence the following clang warning: drivers/rtc/rtc-mxc.c:315:19: warning: cast to smaller integer type 'enum imx_rtc_type' from 'const void *' [-Wvoid-pointer-to-enum-cast] Reported-by: kernel test robot <lkp@intel.com> Fixes: ba7aa63000f2 ("rtc: mxc: use of_device_get_match_data") Signed-off-by: Fabio Estevam <festevam@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20220526011459.1167197-1-festevam@gmail.com
2022-06-01Merge tag 'for-v5.19' of ↵Linus Torvalds5-90/+95
git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: "Not much from the power-supply subsystem this time around, since I was busy most of the cycle. This also contains some fixes that I originally planned to send for 5.18. Apart from this there is nothing noteworthy. Power-supply core: - init power_supply_info struct to zero Drivers: - bq27xxx: expose data for uncalibrated battery - bq24190-charger: use pm_runtime_resume_and_get - ab8500_fg: allocate wq in probe - axp288_fuel_gauge: drop BIOS version from 'T3 MRD' quirk - axp288_fuel_gauge: modify 'T3 MRD' quirk to also fix 'One Mix 1'" * tag 'for-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: power: supply: bq24190_charger: using pm_runtime_resume_and_get instead of pm_runtime_get_sync power: supply: bq27xxx: expose battery data when CI=1 power: supply: ab8500_fg: Allocate wq in probe power: supply: axp288_fuel_gauge: Drop BIOS version check from "T3 MRD" DMI quirk power: supply: axp288_fuel_gauge: Fix battery reporting on the One Mix 1 power: supply: core: Initialize struct to zero
2022-06-01Merge tag 'linux-watchdog-5.19-rc1' of ↵Linus Torvalds26-100/+822
git://www.linux-watchdog.org/linux-watchdog Pull watchdog updates from Wim Van Sebroeck: - Add MediaTek MT8186 support - Add Mediatek MT7986 reset-controller support - Add i.MX93 support - Add watchdog driver for Sunplus SP7021 - Add SC8180X and SC8280XP compatibles - Add Renesas RZ/N1 Watchdog driver and support for RZ/N1 - rzg2l_wdt improvements and fixes - Several other improvements and fixes * tag 'linux-watchdog-5.19-rc1' of git://www.linux-watchdog.org/linux-watchdog: (38 commits) watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe dt-bindings: watchdog: renesas,wdt: R-Car V3U is R-Car Gen4 watchdog: Add Renesas RZ/N1 Watchdog driver dt-bindings: watchdog: renesas,wdt: Add support for RZ/N1 watchdog: wdat_wdt: Stop watchdog when uninstalling module watchdog: wdat_wdt: Stop watchdog when rebooting the system watchdog: wdat_wdt: Using the existing function to check parameter timeout dt-bindings: watchdog: da9062: add watchdog timeout mode dt-bindings: watchdog: renesas,wdt: Document RZ/G2UL SoC watchdog: iTCO_wdt: Using existing macro define covers more scenarios watchdog: rti-wdt: Fix pm_runtime_get_sync() error checking dt-bindings: watchdog: Add SC8180X and SC8280XP compatibles watchdog: rti_wdt: Fix calculation and evaluation of preset heartbeat dt-bindings: watchdog: uniphier: Use unevaluatedProperties watchdog: sp805: disable watchdog on remove watchdog: da9063: optionally disable watchdog during suspend dt-bindings: mfd: da9063: watchdog: add suspend disable option dt-bindings: watchdog: sunxi: clarify clock support dt-bindings: watchdog: sunxi: fix F1C100s compatible watchdog: Add watchdog driver for Sunplus SP7021 ...
2022-06-01Merge tag 'vfio-v5.19-rc1' of https://github.com/awilliam/linux-vfioLinus Torvalds24-1144/+1095
Pull vfio updates from Alex Williamson: - Improvements to mlx5 vfio-pci variant driver, including support for parallel migration per PF (Yishai Hadas) - Remove redundant iommu_present() check (Robin Murphy) - Ongoing refactoring to consolidate the VFIO driver facing API to use vfio_device (Jason Gunthorpe) - Use drvdata to store vfio_device among all vfio-pci and variant drivers (Jason Gunthorpe) - Remove redundant code now that IOMMU core manages group DMA ownership (Jason Gunthorpe) - Remove vfio_group from external API handling struct file ownership (Jason Gunthorpe) - Correct typo in uapi comments (Thomas Huth) - Fix coccicheck detected deadlock (Wan Jiabing) - Use rwsem to remove races and simplify code around container and kvm association to groups (Jason Gunthorpe) - Harden access to devices in low power states and use runtime PM to enable d3cold support for unused devices (Abhishek Sahu) - Fix dma_owner handling of fake IOMMU groups (Jason Gunthorpe) - Set driver_managed_dma on vfio-pci variant drivers (Jason Gunthorpe) - Pass KVM pointer directly rather than via notifier (Matthew Rosato) * tag 'vfio-v5.19-rc1' of https://github.com/awilliam/linux-vfio: (38 commits) vfio: remove VFIO_GROUP_NOTIFY_SET_KVM vfio/pci: Add driver_managed_dma to the new vfio_pci drivers vfio: Do not manipulate iommu dma_owner for fake iommu groups vfio/pci: Move the unused device into low power state with runtime PM vfio/pci: Virtualize PME related registers bits and initialize to zero vfio/pci: Change the PF power state to D0 before enabling VFs vfio/pci: Invalidate mmaps and block the access in D3hot power state vfio: Change struct vfio_group::container_users to a non-atomic int vfio: Simplify the life cycle of the group FD vfio: Fully lock struct vfio_group::container vfio: Split up vfio_group_get_device_fd() vfio: Change struct vfio_group::opened from an atomic to bool vfio: Add missing locking for struct vfio_group::kvm kvm/vfio: Fix potential deadlock problem in vfio include/uapi/linux/vfio.h: Fix trivial typo - _IORW should be _IOWR instead vfio/pci: Use the struct file as the handle not the vfio_group kvm/vfio: Remove vfio_group from kvm vfio: Change vfio_group_set_kvm() to vfio_file_set_kvm() vfio: Change vfio_external_check_extension() to vfio_file_enforced_coherent() vfio: Remove vfio_external_group_match_file() ...
2022-06-01MAINTAINERS: rectify entries for some i3c drivers after dt conversionLukas Bulwahn1-2/+2
Commit 4bd69ecfa672 ("dt-bindings: i3c: Convert cdns,i3c-master to DT schema") and commit 6742ca620bd9 ("dt-bindings: i3c: Convert snps,dw-i3c-master to DT schema") convert some i3c dt-bindings to yaml, but miss to adjust its reference in MAINTAINERS. Hence, ./scripts/get_maintainer.pl --self-test=patterns complains about broken references. Repair these file references in I3C DRIVER FOR CADENCE I3C MASTER IP and I3C DRIVER FOR SYNOPSYS DESIGNWARE. Signed-off-by: Lukas Bulwahn <lukas.bulwahn@gmail.com> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> Link: https://lore.kernel.org/r/20220601074212.19984-1-lukas.bulwahn@gmail.com
2022-06-01Merge tag 'erofs-for-5.19-rc1-fixes' of ↵Linus Torvalds5-151/+136
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs Pull more erofs updates from Gao Xiang: "This is a follow-up to the main updates, including some fixes of fscache mode related to compressed inodes and a cachefiles tracepoint. There is also a patch to fix an unexpected decompression strategy change due to a cleanup in the past. All the fixes are quite small. Apart from these, documentation is also updated for a better description of recent new features. In addition, this has some trivial cleanups without actual code logic changes, so I could have a more recent codebase to work on folios and avoiding the PG_error page flag for the next cycle. Summary: - Leave compressed inodes unsupported in fscache mode for now - Avoid crash when using tracepoint cachefiles_prep_read - Fix `backmost' behavior due to a recent cleanup - Update documentation for better description of recent new features - Several decompression cleanups w/o logical change" * tag 'erofs-for-5.19-rc1-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs: erofs: fix 'backmost' member of z_erofs_decompress_frontend erofs: simplify z_erofs_pcluster_readmore() erofs: get rid of label `restart_now' erofs: get rid of `struct z_erofs_collection' erofs: update documentation erofs: fix crash when enable tracepoint cachefiles_prep_read erofs: leave compressed inodes unsupported in fscache mode for now
2022-06-01Merge tag '5.19-rc-ksmbd-server-fixes' of git://git.samba.org/ksmbdLinus Torvalds11-244/+325
Pull ksmbd server updates from Steve French: - rdma (smbdirect) fixes, cleanup and optimizations - crediting (flow control) fix for mounts from Windows client - ACL fix - Windows client query dir fix - write validation fix - cleanups * tag '5.19-rc-ksmbd-server-fixes' of git://git.samba.org/ksmbd: ksmbd: smbd: relax the count of sges required ksmbd: fix outstanding credits related bugs ksmbd: smbd: fix connection dropped issue ksmbd: Fix some kernel-doc comments ksmbd: fix wrong smbd max read/write size check ksmbd: add smbd max io size parameter ksmbd: handle smb2 query dir request for OutputBufferLength that is too small ksmbd: smbd: handle multiple Buffer descriptors ksmbd: smbd: change the return value of get_sg_list ksmbd: smbd: simplify tracking pending packets ksmbd: smbd: introduce read/write credits for RDMA read/write ksmbd: smbd: change prototypes of RDMA read/write related functions ksmbd: validate length in smb2_write() ksmbd: fix reference count leak in smb_check_perm_dacl()
2022-06-01afs: Fix infinite loop found by xfstest generic/676David Howells1-1/+4
In AFS, a directory is handled as a file that the client downloads and parses locally for the purposes of performing lookup and getdents operations. The in-kernel afs filesystem has a number of functions that do this. A directory file is arranged as a series of 2K blocks divided into 32-byte slots, where a directory entry occupies one or more slots, plus each block starts with one or more metadata blocks. When parsing a block, if the last slots are occupied by a dirent that occupies more than a single slot and the file position points at a slot that's not the initial one, the logic in afs_dir_iterate_block() that skips over it won't advance the file pointer to the end of it. This will cause an infinite loop in getdents() as it will keep retrying that block and failing to advance beyond the final entry. Fix this by advancing the file pointer if the next entry will be beyond it when we skip a block. This was found by the generic/676 xfstest but can also be triggered with something like: ~/xfstests-dev/src/t_readdir_3 /xfstest.test/z 4000 1 Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2") Signed-off-by: David Howells <dhowells@redhat.com> Reviewed-by: Marc Dionne <marc.dionne@auristor.com> Tested-by: Marc Dionne <marc.dionne@auristor.com> cc: linux-afs@lists.infradead.org Link: http://lore.kernel.org/r/165391973497.110268.2939296942213894166.stgit@warthog.procyon.org.uk/ Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2022-06-01Merge tag 'pwm/for-5.19-rc1' of ↵Linus Torvalds33-367/+1558
git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm Pull pwm updates from Thierry Reding: "Quite a large number of conversions this time around, courtesy of Uwe who has been working tirelessly on these. No drivers of the legacy API are left at this point, so as a next step the old API can be removed. Support is added for a few new devices such as the Xilinx AXI timer- based PWMs and the PWM IP found on Sunplus SoCs. Other than that, there's a number of fixes, cleanups and optimizations" * tag 'pwm/for-5.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (43 commits) pwm: pwm-cros-ec: Add channel type support dt-bindings: google,cros-ec-pwm: Add the new -type compatible dt-bindings: Add mfd/cros_ec definitions pwm: Document that the pinstate of a disabled PWM isn't reliable pwm: twl-led: Implement .apply() callback pwm: lpc18xx: Implement .apply() callback pwm: mediatek: Implement .apply() callback pwm: lpc32xx: Implement .apply() callback pwm: tegra: Implement .apply() callback pwm: stmpe: Implement .apply() callback pwm: sti: Implement .apply() callback pwm: pwm-mediatek: Add support for MediaTek Helio X10 MT6795 dt-bindings: pwm: pwm-mediatek: Add documentation for MT6795 SoC pwm: tegra: Optimize period calculation pwm: renesas-tpu: Improve precision of period and duty_cycle calculation pwm: renesas-tpu: Improve maths to compute register settings pwm: renesas-tpu: Rename variables to match the usual naming pwm: renesas-tpu: Implement .apply() callback pwm: renesas-tpu: Make use of devm functions pwm: renesas-tpu: Make use of dev_err_probe() ...
2022-06-01Merge tag 'rpmsg-v5.19' of ↵Linus Torvalds2-7/+6
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull rpmsg updates from Bjorn Andersson: "This corrects the check for irq_of_parse_and_map() failures in the Qualcomm SMD driver and fixes unregistration and a couple of double free in the virtio rpmsg driver" * tag 'rpmsg-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: qcom_smd: Fix returning 0 if irq_of_parse_and_map() fails rpmsg: virtio: Fix the unregistration of the device rpmsg_ctrl rpmsg: virtio: Fix possible double free in rpmsg_virtio_add_ctrl_dev() rpmsg: virtio: Fix possible double free in rpmsg_probe() rpmsg: qcom_smd: Fix irq_of_parse_and_map() return value
2022-06-01Merge tag 'rproc-v5.19' of ↵Linus Torvalds14-182/+240
git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "This fixes a race condition in the user space interface for starting and stopping remote processors, it makes the ELF loader properly skip zero memsz segments and it cleans up the debugfs tracefile code a bit by not checking for errors. It introduces support for controlling the audio DSP on Qualcomm MSM8226, as well as audio and compute DSPs on Qualcomm SC8280XP. It makes it possible to specify the firmware path for Mediatek's remote processors, fixes a double free in the SCP driver and addresses an issue with the SRAM initialization on MT8195. Lastly it deprecates the custom ELF loader in the iMX remoteproc driver, in favor of using the shared one" * tag 'rproc-v5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (21 commits) dt-bindings: remoteproc: mediatek: Add optional memory-region to mtk,scp dt-bindings: remoteproc: mediatek: Make l1tcm reg exclusive to mt819x dt-bindings: remoteproc: st,stm32-rproc: Fix phandle-array parameters description remoteproc: imx_rproc: Support i.MX93 dt-bindings: remoteproc: imx_rproc: Support i.MX93 remoteproc: qcom: pas: Add MSM8226 ADSP support dt-bindings: remoteproc: qcom: pas: Add MSM8226 adsp remoteproc: mediatek: Allow reading firmware-name from DT dt-bindings: remoteproc: mediatek: Add firmware-name property remoteproc: qcom: pas: Add sc8280xp remoteprocs dt-bindings: remoteproc: qcom: pas: Add sc8280xp adsp and nsp pair dt-bindings: remoteproc: mediatek: Add interrupts property to mtk,scp remoteproc: imx_rproc: Ignore create mem entry for resource table remoteproc: core: Move state checking to remoteproc_core remoteproc: core: Remove state checking before calling rproc_boot() remoteproc: imx_dsp_rproc: Make rsc_table optional remoteproc: imx_dsp_rproc: use common rproc_elf_load_segments remoteproc: elf_loader: skip segment with memsz as zero remoteproc: mtk_scp: Fix a potential double free remoteproc: Don't bother checking the return value of debugfs_create* ...
2022-06-01Merge tag 'spi-fix-v5.19-rc0' of ↵Linus Torvalds2-7/+8
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A couple of fixes that came in during the merge window: a driver fix for spurious timeouts in the fsi driver and an improvement to make the core display error messages for transfer_one_message() to help people debug things" * tag 'spi-fix-v5.19-rc0' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: core: Display return code when failing to transfer message spi: fsi: Fix spurious timeout
2022-06-01Merge branch 'pcmcia-next' of ↵Linus Torvalds3-6/+7
git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux Pull pcmcia updates from Dominik Brodowski: "A few odd cleanups and fixes, including a Kconfig fix to add a required dependency on MIPS" * 'pcmcia-next' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux: pcmcia: Use platform_get_irq() to get the interrupt pcmcia: db1xxx_ss: restrict to MIPS_DB1XXX boards drivers/pcmcia: Fix typo in comment
2022-06-01net/sched: act_api: fix error code in tcf_ct_flow_table_fill_tuple_ipv6()Dan Carpenter1-1/+1
The tcf_ct_flow_table_fill_tuple_ipv6() function is supposed to return false on failure. It should not return negatives because that means succes/true. Fixes: fcb6aa86532c ("act_ct: Support GRE offload") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Toshiaki Makita <toshiaki.makita1@gmail.com> Link: https://lore.kernel.org/r/YpYFnbDxFl6tQ3Bn@kili Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-01net: ping6: Fix ping -6 with interface nameAya Levin1-4/+4
When passing interface parameter to ping -6: $ ping -6 ::11:141:84:9 -I eth2 Results in: PING ::11:141:84:10(::11:141:84:10) from ::11:141:84:9 eth2: 56 data bytes ping: sendmsg: Invalid argument ping: sendmsg: Invalid argument Initialize the fl6's outgoing interface (OIF) before triggering ip6_datagram_send_ctl. Don't wipe fl6 after ip6_datagram_send_ctl() as changes in fl6 that may happen in the function are overwritten explicitly. Update comment accordingly. Fixes: 13651224c00b ("net: ping6: support setting basic SOL_IPV6 options via cmsg") Signed-off-by: Aya Levin <ayal@nvidia.com> Reviewed-by: Gal Pressman <gal@nvidia.com> Reviewed-by: Saeed Mahameed <saeedm@nvidia.com> Signed-off-by: Tariq Toukan <tariqt@nvidia.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20220531084544.15126-1-tariqt@nvidia.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-01macsec: fix UAF bug for real_devZiyang Xuan1-0/+7
Create a new macsec device but not get reference to real_dev. That can not ensure that real_dev is freed after macsec. That will trigger the UAF bug for real_dev as following: ================================================================== BUG: KASAN: use-after-free in macsec_get_iflink+0x5f/0x70 drivers/net/macsec.c:3662 Call Trace: ... macsec_get_iflink+0x5f/0x70 drivers/net/macsec.c:3662 dev_get_iflink+0x73/0xe0 net/core/dev.c:637 default_operstate net/core/link_watch.c:42 [inline] rfc2863_policy+0x233/0x2d0 net/core/link_watch.c:54 linkwatch_do_dev+0x2a/0x150 net/core/link_watch.c:161 Allocated by task 22209: ... alloc_netdev_mqs+0x98/0x1100 net/core/dev.c:10549 rtnl_create_link+0x9d7/0xc00 net/core/rtnetlink.c:3235 veth_newlink+0x20e/0xa90 drivers/net/veth.c:1748 Freed by task 8: ... kfree+0xd6/0x4d0 mm/slub.c:4552 kvfree+0x42/0x50 mm/util.c:615 device_release+0x9f/0x240 drivers/base/core.c:2229 kobject_cleanup lib/kobject.c:673 [inline] kobject_release lib/kobject.c:704 [inline] kref_put include/linux/kref.h:65 [inline] kobject_put+0x1c8/0x540 lib/kobject.c:721 netdev_run_todo+0x72e/0x10b0 net/core/dev.c:10327 After commit faab39f63c1f ("net: allow out-of-order netdev unregistration") and commit e5f80fcf869a ("ipv6: give an IPv6 dev to blackhole_netdev"), we can add dev_hold_track() in macsec_dev_init() and dev_put_track() in macsec_free_netdev() to fix the problem. Fixes: 2bce1ebed17d ("macsec: fix refcnt leak in module exit routine") Reported-by: syzbot+d0e94b65ac259c29ce7a@syzkaller.appspotmail.com Signed-off-by: Ziyang Xuan <william.xuanziyang@huawei.com> Link: https://lore.kernel.org/r/20220531074500.1272846-1-william.xuanziyang@huawei.com Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2022-06-01octeontx2-af: fix error code in is_valid_offset()Dan Carpenter1-1/+1
The is_valid_offset() function returns success/true if the call to validate_and_get_cpt_blkaddr() fails. Fixes: ecad2ce8c48f ("octeontx2-af: cn10k: Add mailbox to configure reassembly timeout") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/YpXDrTPb8qV01JSP@kili Signed-off-by: Paolo Abeni <pabeni@redhat.com>