[Deepin-Kernel-SIG] [linux 6.6-y] [Upstream] Update kernel base to 6.6.94 #895
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[ Upstream commit 714070c4cb7a10ff57450a618a936775f3036245 ] In the current implementation if the program is dev-bound to a specific device, it will not be possible to perform XDP_REDIRECT into a DEVMAP or CPUMAP even if the program is running in the driver NAPI context and it is not attached to any map entry. This seems in contrast with the explanation available in bpf_prog_map_compatible routine. Fix the issue introducing __bpf_prog_map_compatible utility routine in order to avoid bpf_prog_is_dev_bound() check running bpf_check_tail_call() at program load time (bpf_prog_select_runtime()). Continue forbidding to attach a dev-bound program to XDP maps (BPF_MAP_TYPE_PROG_ARRAY, BPF_MAP_TYPE_DEVMAP and BPF_MAP_TYPE_CPUMAP). Fixes: 3d76a4d ("bpf: XDP metadata RX kfuncs") Signed-off-by: Lorenzo Bianconi <[email protected]> Signed-off-by: Martin KaFai Lau <[email protected]> Acked-by: Stanislav Fomichev <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 50bbbd25597d34f6096a40a5981518fa115ab2ab)
…ad of dropping it [ Upstream commit aa04c6f45b9224b949aa35d4fa5f8d0ba07b23d4 ] The config NF_CONNTRACK_BRIDGE will change the bridge forwarding for fragmented packets. The original bridge does not know that it is a fragmented packet and forwards it directly, after NF_CONNTRACK_BRIDGE is enabled, function nf_br_ip_fragment and br_ip6_fragment will check the headroom. In original br_forward, insufficient headroom of skb may indeed exist, but there's still a way to save the skb in the device driver after dev_queue_xmit.So droping the skb will change the original bridge forwarding in some cases. Fixes: 3c171f4 ("netfilter: bridge: add connection tracking system") Signed-off-by: Huajian Yang <[email protected]> Reviewed-by: Florian Westphal <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 585c9ed565c57aaafded664282e4f70ff60d8c35)
[ Upstream commit bfe7cfb65c753952735c3eed703eba9a8b96a18d ] The xt_quota compares skb length with remaining quota, but the nft_quota compares it with consumed bytes. The xt_quota can match consumed bytes up to quota at maximum. But the nft_quota break match when consumed bytes equal to quota. i.e., nft_quota match consumed bytes in [0, quota - 1], not [0, quota]. Fixes: 795595f ("netfilter: nft_quota: dump consumed quota") Signed-off-by: Zhongqiu Duan <[email protected]> Signed-off-by: Pablo Neira Ayuso <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 5e4519d8cdd892e569892df32be361314321cfb4)
[ Upstream commit 5d2ea5aebbb2f3ebde4403f9c55b2b057e5dd2d6 ] Upon RQ destruction if the firmware command fails which is the last resource to be destroyed some SW resources were already cleaned regardless of the failure. Now properly rollback the object to its original state upon such failure. In order to avoid a use-after free in case someone tries to destroy the object again, which results in the following kernel trace: refcount_t: underflow; use-after-free. WARNING: CPU: 0 PID: 37589 at lib/refcount.c:28 refcount_warn_saturate+0xf4/0x148 Modules linked in: rdma_ucm(OE) rdma_cm(OE) iw_cm(OE) ib_ipoib(OE) ib_cm(OE) ib_umad(OE) mlx5_ib(OE) rfkill mlx5_core(OE) mlxdevm(OE) ib_uverbs(OE) ib_core(OE) psample mlxfw(OE) mlx_compat(OE) macsec tls pci_hyperv_intf sunrpc vfat fat virtio_net net_failover failover fuse loop nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vmw_vmci vsock xfs crct10dif_ce ghash_ce sha2_ce sha256_arm64 sha1_ce virtio_console virtio_gpu virtio_blk virtio_dma_buf virtio_mmio dm_mirror dm_region_hash dm_log dm_mod xpmem(OE) CPU: 0 UID: 0 PID: 37589 Comm: python3 Kdump: loaded Tainted: G OE ------- --- 6.12.0-54.el10.aarch64 #1 Tainted: [O]=OOT_MODULE, [E]=UNSIGNED_MODULE Hardware name: QEMU KVM Virtual Machine, BIOS 0.0.0 02/06/2015 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : refcount_warn_saturate+0xf4/0x148 lr : refcount_warn_saturate+0xf4/0x148 sp : ffff80008b81b7e0 x29: ffff80008b81b7e0 x28: ffff000133d51600 x27: 0000000000000001 x26: 0000000000000000 x25: 00000000ffffffea x24: ffff00010ae80f00 x23: ffff00010ae80f80 x22: ffff0000c66e5d08 x21: 0000000000000000 x20: ffff0000c66e0000 x19: ffff00010ae80340 x18: 0000000000000006 x17: 0000000000000000 x16: 0000000000000020 x15: ffff80008b81b37f x14: 0000000000000000 x13: 2e656572662d7265 x12: ffff80008283ef78 x11: ffff80008257efd0 x10: ffff80008283efd0 x9 : ffff80008021ed90 x8 : 0000000000000001 x7 : 00000000000bffe8 x6 : c0000000ffff7fff x5 : ffff0001fb8e3408 x4 : 0000000000000000 x3 : ffff800179993000 x2 : 0000000000000000 x1 : 0000000000000000 x0 : ffff000133d51600 Call trace: refcount_warn_saturate+0xf4/0x148 mlx5_core_put_rsc+0x88/0xa0 [mlx5_ib] mlx5_core_destroy_rq_tracked+0x64/0x98 [mlx5_ib] mlx5_ib_destroy_wq+0x34/0x80 [mlx5_ib] ib_destroy_wq_user+0x30/0xc0 [ib_core] uverbs_free_wq+0x28/0x58 [ib_uverbs] destroy_hw_idr_uobject+0x34/0x78 [ib_uverbs] uverbs_destroy_uobject+0x48/0x240 [ib_uverbs] __uverbs_cleanup_ufile+0xd4/0x1a8 [ib_uverbs] uverbs_destroy_ufile_hw+0x48/0x120 [ib_uverbs] ib_uverbs_close+0x2c/0x100 [ib_uverbs] __fput+0xd8/0x2f0 __fput_sync+0x50/0x70 __arm64_sys_close+0x40/0x90 invoke_syscall.constprop.0+0x74/0xd0 do_el0_svc+0x48/0xe8 el0_svc+0x44/0x1d0 el0t_64_sync_handler+0x120/0x130 el0t_64_sync+0x1a4/0x1a8 Fixes: e2013b2 ("net/mlx5_core: Add RQ and SQ event handling") Signed-off-by: Patrisious Haddad <[email protected]> Link: https://patch.msgid.link/3181433ccdd695c63560eeeb3f0c990961732101.1745839855.git.leon@kernel.org Signed-off-by: Leon Romanovsky <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 7c4c84cdcc19e89d42f6bf117238e5471173423e)
[ Upstream commit 41d4ce6df3f4945341ec509a840cc002a413b6cc ]
With the latest LLVM bpf selftests build will fail with
the following error message:
progs/profiler.inc.h:710:31: error: default initialization of an object of type 'typeof ((parent_task)->real_cred->uid.val)' (aka 'const unsigned int') leaves the object uninitialized and is incompatible with C++ [-Werror,-Wdefault-const-init-unsafe]
710 | proc_exec_data->parent_uid = BPF_CORE_READ(parent_task, real_cred, uid.val);
| ^
tools/testing/selftests/bpf/tools/include/bpf/bpf_core_read.h:520:35: note: expanded from macro 'BPF_CORE_READ'
520 | ___type((src), a, ##__VA_ARGS__) __r; \
| ^
This happens because BPF_CORE_READ (and other macro) declare the
variable __r using the ___type macro which can inherit const modifier
from intermediate types.
Fix this by using __typeof_unqual__, when supported. (And when it
is not supported, the problem shouldn't appear, as older compilers
haven't complained.)
Fixes: 792001f ("libbpf: Add user-space variants of BPF_CORE_READ() family of macros")
Fixes: a4b09a9 ("libbpf: Add non-CO-RE variants of BPF_CORE_READ() macro family")
Signed-off-by: Anton Protopopov <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
(cherry picked from commit c60f57a4961915a19637997de6a8000677bea34a)
…ture [ Upstream commit 7ab0fc61ce73040f89b12d76a8279995ec283541 ] The histogram trigger has three somewhat large arrays on the kernel stack: unsigned long entries[HIST_STACKTRACE_DEPTH]; u64 var_ref_vals[TRACING_MAP_VARS_MAX]; char compound_key[HIST_KEY_SIZE_MAX]; Checking the function event_hist_trigger() stack frame size, it currently uses 816 bytes for its stack frame due to these variables! Instead, allocate a per CPU structure that holds these arrays for each context level (normal, softirq, irq and NMI). That is, each CPU will have 4 of these structures. This will be allocated when the first histogram trigger is enabled and freed when the last is disabled. When the histogram callback triggers, it will request this structure. The request will disable preemption, get the per CPU structure at the index of the per CPU variable, and increment that variable. The callback will use the arrays in this structure to perform its work and then release the structure. That in turn will simply decrement the per CPU index and enable preemption. Moving the variables from the kernel stack to the per CPU structure brings the stack frame of event_hist_trigger() down to just 112 bytes. Cc: Mathieu Desnoyers <[email protected]> Cc: Tom Zanussi <[email protected]> Link: https://lore.kernel.org/[email protected] Fixes: 067fe03 ("tracing: Add variable reference handling to hist triggers") Reviewed-by: Masami Hiramatsu (Google) <[email protected]> Signed-off-by: Steven Rostedt (Google) <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit ac7ab38c271ba2edaeb0dc35b200ec13339776ae)
[ Upstream commit e7b1c13280ad866f3b935f6c658713c41db61635 ] Compared to the msm-4.19 driver the mainline GDSC driver always sets the bits for en_rest, en_few & clk_dis, and if those values are not set per-GDSC in the respective driver then the default value from the GDSC driver is used. The downstream driver only conditionally sets clk_dis_wait_val if qcom,clk-dis-wait-val is given in devicetree. Correct this situation by explicitly setting those values. For all GDSCs the reset value of those bits are used. Fixes: 80f5451 ("clk: qcom: Add camera clock controller driver for SM6350") Signed-off-by: Luca Weiss <[email protected]> Reviewed-by: Taniya Das <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bjorn Andersson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit a1383eb9d6c45d3208ee5fdb9682435cfc9c0f90)
[ Upstream commit 673989d27123618afab56df1143a75454178b4ae ] Compared to the msm-4.19 driver the mainline GDSC driver always sets the bits for en_rest, en_few & clk_dis, and if those values are not set per-GDSC in the respective driver then the default value from the GDSC driver is used. The downstream driver only conditionally sets clk_dis_wait_val if qcom,clk-dis-wait-val is given in devicetree. Correct this situation by explicitly setting those values. For all GDSCs the reset value of those bits are used. Fixes: 8375197 ("clk: qcom: Add display clock controller driver for SM6350") Signed-off-by: Luca Weiss <[email protected]> Reviewed-by: Taniya Das <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bjorn Andersson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit f2692b21774d2b60efc53b3c25e48a439e6ddb85)
[ Upstream commit afdfd829a99e467869e3ca1955fb6c6e337c340a ] Compared to the msm-4.19 driver the mainline GDSC driver always sets the bits for en_rest, en_few & clk_dis, and if those values are not set per-GDSC in the respective driver then the default value from the GDSC driver is used. The downstream driver only conditionally sets clk_dis_wait_val if qcom,clk-dis-wait-val is given in devicetree. Correct this situation by explicitly setting those values. For all GDSCs the reset value of those bits are used. Fixes: 131abae ("clk: qcom: Add SM6350 GCC driver") Signed-off-by: Luca Weiss <[email protected]> Reviewed-by: Taniya Das <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bjorn Andersson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 7c95e4a31fc45052af31676aac959e2413f5c625)
[ Upstream commit d988b0b866c2aeb23aa74022b5bbd463165a7a33 ] Compared to the msm-4.19 driver the mainline GDSC driver always sets the bits for en_rest, en_few & clk_dis, and if those values are not set per-GDSC in the respective driver then the default value from the GDSC driver is used. The downstream driver only conditionally sets clk_dis_wait_val if qcom,clk-dis-wait-val is given in devicetree. Correct this situation by explicitly setting those values. For all GDSCs the reset value of those bits are used, with the exception of gpu_cx_gdsc which has an explicit value (qcom,clk-dis-wait-val = <8>). Fixes: 013804a ("clk: qcom: Add GPU clock controller driver for SM6350") Signed-off-by: Luca Weiss <[email protected]> Reviewed-by: Taniya Das <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Bjorn Andersson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 012fd59873092a37d78b72a3648eeb717adafece)
[ Upstream commit 73c46d9a93d071ca69858dea3f569111b03e549e ] devm_kasprintf() returns NULL when memory allocation fails. Currently, raspberrypi_clk_register() does not check for this case, which results in a NULL pointer dereference. Add NULL check after devm_kasprintf() to prevent this issue. Fixes: 93d2725 ("clk: bcm: rpi: Discover the firmware clocks") Signed-off-by: Henry Martin <[email protected]> Reviewed-by: Dave Stevenson <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Stefan Wahren <[email protected]> Signed-off-by: Stephen Boyd <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 3c1adc2f8c732ea09e8c4bce5941fec019c6205d)
[ Upstream commit c8e1927e7f7d63721e32ec41d27ccb0eb1a1b0fc ] The function efi_load_initrd() had a documentation warning due to the missing description for the 'out' parameter. Add the parameter description to the kernel-doc comment to resolve the warning and improve API documentation. Fixes the following compiler warning: drivers/firmware/efi/libstub/efi-stub-helper.c:611: warning: Function parameter or struct member 'out' not described in 'efi_load_initrd' Fixes: f4dc7ff ("efi: libstub: unify initrd loading between architectures") Signed-off-by: Hans Zhang <[email protected]> Signed-off-by: Ard Biesheuvel <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 3f7724fcc1935d2815d2e401f24b154674701b98)
[ Upstream commit f2947c4b7d0f235621c5daf78aecfbd6e22c05e5 ] The function event_trigger_alloc() creates an event_trigger_data descriptor and states that it needs to be freed via event_trigger_free(). This is incorrect, it needs to be freed by trigger_data_free() as event_trigger_free() adds ref counting. Rename event_trigger_alloc() to trigger_data_alloc() and state that it needs to be freed via trigger_data_free(). This naming convention was introducing bugs. Cc: Masami Hiramatsu <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Mathieu Desnoyers <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Tom Zanussi <[email protected]> Link: https://lore.kernel.org/[email protected] Fixes: 86599db ("tracing: Add helper functions to simplify event_command.parse() callback handling") Signed-off-by: Steven Rostedt (Google) <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit ae015964d7ffc9bae5b28cabedc0389fe8a4905e)
[ Upstream commit c5dd28e7fb4f63475b50df4f58311df92939d011 ] According to trigger_data_alloc() doc, trigger_data_free() should be used to free an event_trigger_data object. This fixes a mismatch introduced when kzalloc was replaced with trigger_data_alloc without updating the corresponding deallocation calls. Cc: Masami Hiramatsu <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Mathieu Desnoyers <[email protected]> Cc: Tom Zanussi <[email protected]> Link: https://lore.kernel.org/[email protected] Link: https://lore.kernel.org/[email protected] Fixes: e1f187d ("tracing: Have existing event_command.parse() implementations use helpers") Signed-off-by: Miaoqian Lin <[email protected]> [ SDR: Changed event_trigger_alloc/free() to trigger_data_alloc/free() ] Signed-off-by: Steven Rostedt (Google) <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 94ade4147a094cc407827539ee75873957efd290)
[ Upstream commit 79f0c39ae7d3dc628c01b02f23ca5d01f9875040 ] When we specify apply_bytes, we divide the msg into multiple segments, each with a length of 'send', and every time we send this part of the data using tcp_bpf_sendmsg_redir(), we use sk_msg_return_zero() to uncharge the memory of the specified 'send' size. However, if the first segment of data fails to send, for example, the peer's buffer is full, we need to release all of the msg. When releasing the msg, we haven't uncharged the memory of the subsequent segments. This modification does not make significant logical changes, but only fills in the missing uncharge places. This issue has existed all along, until it was exposed after we added the apply test in test_sockmap: commit 3448ad2 ("selftests/bpf: Add apply_bytes test to test_txmsg_redir_wait_sndmem in test_sockmap") Fixes: d3b18ad ("tls: add bpf support to sk_msg handling") Reported-by: Cong Wang <[email protected]> Closes: https://lore.kernel.org/bpf/[email protected]/T/#t Signed-off-by: Jiayuan Chen <[email protected]> Signed-off-by: Martin KaFai Lau <[email protected]> Acked-by: John Fastabend <[email protected]> Reviewed-by: Cong Wang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 07680e38b78d69c294ebc60f5c3a335fb7d793fc)
[ Upstream commit fd5fd538a1f4b34cee6823ba0ddda2f7a55aca96 ] Return value of the validate_nla() function can be propagated all the way up to users of libbpf API. In case of error this libbpf version of validate_nla returns -1 which will be seen as -EPERM from user's point of view. Instead, return a more reasonable -EINVAL. Fixes: bbf48c1 ("libbpf: add error reporting in XDP") Suggested-by: Andrii Nakryiko <[email protected]> Signed-off-by: Anton Protopopov <[email protected]> Signed-off-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected] Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit b44672c17ca02838a0a26739390e9550c8c1f054)
[ Upstream commit 762ef7d1e6eefad9896560bfcb9bcf7f1b6df9c1 ] at91_gpio_probe() doesn't check that given OF alias is not available or something went wrong when trying to get it. This might have consequences when accessing gpio_chips array with that value as an index. Note, that BUG() can be compiled out and hence won't actually perform the required checks. Fixes: 6732ae5 ("ARM: at91: add pinctrl support") Signed-off-by: Andy Shevchenko <[email protected]> Closes: https://lore.kernel.org/r/[email protected]/ Link: https://lore.kernel.org/[email protected] Signed-off-by: Linus Walleij <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit eb435bc4c74acbb286cec773deac13d117d3ef39)
[ Upstream commit 3880cdbed1c4607e378f58fa924c5d6df900d1d3 ] syzkaller reported an issue: WARNING: CPU: 3 PID: 5971 at kernel/trace/bpf_trace.c:1861 get_bpf_raw_tp_regs+0xa4/0x100 kernel/trace/bpf_trace.c:1861 Modules linked in: CPU: 3 UID: 0 PID: 5971 Comm: syz-executor205 Not tainted 6.15.0-rc5-syzkaller-00038-g707df3375124 #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:get_bpf_raw_tp_regs+0xa4/0x100 kernel/trace/bpf_trace.c:1861 RSP: 0018:ffffc90003636fa8 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffffff81c6bc4c RDX: ffff888032efc880 RSI: ffffffff81c6bc83 RDI: 0000000000000005 RBP: ffff88806a730860 R08: 0000000000000005 R09: 0000000000000003 R10: 0000000000000004 R11: 0000000000000000 R12: 0000000000000004 R13: 0000000000000001 R14: ffffc90003637008 R15: 0000000000000900 FS: 0000000000000000(0000) GS:ffff8880d6cdf000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7baee09130 CR3: 0000000029f5a000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1934 [inline] bpf_get_stack_raw_tp+0x24/0x160 kernel/trace/bpf_trace.c:1931 bpf_prog_ec3b2eefa702d8d3+0x43/0x47 bpf_dispatcher_nop_func include/linux/bpf.h:1316 [inline] __bpf_prog_run include/linux/filter.h:718 [inline] bpf_prog_run include/linux/filter.h:725 [inline] __bpf_trace_run kernel/trace/bpf_trace.c:2363 [inline] bpf_trace_run3+0x23f/0x5a0 kernel/trace/bpf_trace.c:2405 __bpf_trace_mmap_lock_acquire_returned+0xfc/0x140 include/trace/events/mmap_lock.h:47 __traceiter_mmap_lock_acquire_returned+0x79/0xc0 include/trace/events/mmap_lock.h:47 __do_trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] trace_mmap_lock_acquire_returned include/trace/events/mmap_lock.h:47 [inline] __mmap_lock_do_trace_acquire_returned+0x138/0x1f0 mm/mmap_lock.c:35 __mmap_lock_trace_acquire_returned include/linux/mmap_lock.h:36 [inline] mmap_read_trylock include/linux/mmap_lock.h:204 [inline] stack_map_get_build_id_offset+0x535/0x6f0 kernel/bpf/stackmap.c:157 __bpf_get_stack+0x307/0xa10 kernel/bpf/stackmap.c:483 ____bpf_get_stack kernel/bpf/stackmap.c:499 [inline] bpf_get_stack+0x32/0x40 kernel/bpf/stackmap.c:496 ____bpf_get_stack_raw_tp kernel/trace/bpf_trace.c:1941 [inline] bpf_get_stack_raw_tp+0x124/0x160 kernel/trace/bpf_trace.c:1931 bpf_prog_ec3b2eefa702d8d3+0x43/0x47 Tracepoint like trace_mmap_lock_acquire_returned may cause nested call as the corner case show above, which will be resolved with more general method in the future. As a result, WARN_ON_ONCE will be triggered. As Alexei suggested, remove the WARN_ON_ONCE first. Fixes: 9594dc3 ("bpf: fix nested bpf tracepoints with per-cpu data") Reported-by: [email protected] Suggested-by: Alexei Starovoitov <[email protected]> Signed-off-by: Tao Chen <[email protected]> Signed-off-by: Andrii Nakryiko <[email protected]> Link: https://lore.kernel.org/bpf/[email protected] Closes: https://lore.kernel.org/bpf/[email protected] Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 6d8f39875a10a194051c3eaefebc7ac06a34aaf3)
[ Upstream commit 9e7acf70cf6aa7b22f67d911f50a8cd510e8fb00 ] Fix mclk0 & mclk1 parent map to use correct GPLL6 configuration and freq_tbl to use GPLL6 instead of GPLL0 so that they tick at 24 MHz. Fixes: 1664014 ("clk: qcom: gcc-msm8939: Add MSM8939 Generic Clock Controller") Suggested-by: Stephan Gerhold <[email protected]> Reviewed-by: Konrad Dybcio <[email protected]> Reviewed-by: Bryan O'Donoghue <[email protected]> Signed-off-by: Vincent Knecht <[email protected]> Link: https://lore.kernel.org/r/20250414-gcc-msm8939-fixes-mclk-v2-resend2-v2-1-5ddcf572a6de@mailoo.org Signed-off-by: Bjorn Andersson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit fbd4d6293b539a217db22f444683419cccea6cca)
[ Upstream commit 5f55f2168432298f5a55294831ab6a76a10cb3c3 ]
Currently a crash in a leaf prog (caused by a bug) produces the
following call trace:
[<000003ff600ebf00>] bpf_prog_6df0139e1fbf2789_fentry+0x20/0x78
[<0000000000000000>] 0x0
This is because leaf progs do not store backchain. Fix by making all
progs do it. This is what GCC and Clang-generated code does as well.
Now the call trace looks like this:
[<000003ff600eb0f2>] bpf_prog_6df0139e1fbf2789_fentry+0x2a/0x80
[<000003ff600ed096>] bpf_trampoline_201863462940+0x96/0xf4
[<000003ff600e3a40>] bpf_prog_05f379658fdd72f2_classifier_0+0x58/0xc0
[<000003ffe0aef070>] bpf_test_run+0x210/0x390
[<000003ffe0af0dc2>] bpf_prog_test_run_skb+0x25a/0x668
[<000003ffe038a90e>] __sys_bpf+0xa46/0xdb0
[<000003ffe038ad0c>] __s390x_sys_bpf+0x44/0x50
[<000003ffe0defea8>] __do_syscall+0x150/0x280
[<000003ffe0e01d5c>] system_call+0x74/0x98
Fixes: 0546231 ("s390/bpf: Add s390x eBPF JIT compiler backend")
Signed-off-by: Ilya Leoshkevich <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Alexei Starovoitov <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
(cherry picked from commit f61b8fecec96ea9d4c931ea2abf9b7a3a66cba78)
[ Upstream commit 4c2c372de2e108319236203cce6de44d70ae15cd ]
Set the size to 6 instead of 2, since 'para' array is passed to
'rtw_fw_bt_wifi_control(rtwdev, para[0], ¶[1])', which reads
5 bytes:
void rtw_fw_bt_wifi_control(struct rtw_dev *rtwdev, u8 op_code, u8 *data)
{
...
SET_BT_WIFI_CONTROL_DATA1(h2c_pkt, *data);
SET_BT_WIFI_CONTROL_DATA2(h2c_pkt, *(data + 1));
...
SET_BT_WIFI_CONTROL_DATA5(h2c_pkt, *(data + 4));
Detected using the static analysis tool - Svace.
Fixes: 4136214 ("rtw88: add BT co-existence support")
Signed-off-by: Alexey Kodanev <[email protected]>
Signed-off-by: Ping-Ke Shih <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Sasha Levin <[email protected]>
(cherry picked from commit 74e18211c2c89ab66c9546baa7408288db61aa0d)
[ Upstream commit 9548feff840a05d61783e6316d08ed37e115f3b1 ] This is already done in intel/Kconfig. Fixes: 70bad34 ("iommu: Fix compilation without CONFIG_IOMMU_INTEL") Signed-off-by: Rolf Eike Beer <[email protected]> Reviewed-by: Lu Baolu <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Joerg Roedel <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 4b1cf1f040a0a931cd7287ca3015d3b5e9322ae2)
[ Upstream commit 89142d34d5602c7447827beb181fa06eb08b9d5c ]
Currently, in ath12k_service_ready_ext_event(), svc_rdy_ext.mac_phy_caps
is not freed in the failure case, causing a memory leak. The following
trace is observed in kmemleak:
unreferenced object 0xffff8b3eb5789c00 (size 1024):
comm "softirq", pid 0, jiffies 4294942577
hex dump (first 32 bytes):
00 00 00 00 01 00 00 00 00 00 00 00 7b 00 00 10 ............{...
01 00 00 00 00 00 00 00 01 00 00 00 1f 38 00 00 .............8..
backtrace (crc 44e1c357):
__kmalloc_noprof+0x30b/0x410
ath12k_wmi_mac_phy_caps_parse+0x84/0x100 [ath12k]
ath12k_wmi_tlv_iter+0x5e/0x140 [ath12k]
ath12k_wmi_svc_rdy_ext_parse+0x308/0x4c0 [ath12k]
ath12k_wmi_tlv_iter+0x5e/0x140 [ath12k]
ath12k_service_ready_ext_event.isra.0+0x44/0xd0 [ath12k]
ath12k_wmi_op_rx+0x2eb/0xd70 [ath12k]
ath12k_htc_rx_completion_handler+0x1f4/0x330 [ath12k]
ath12k_ce_recv_process_cb+0x218/0x300 [ath12k]
ath12k_pci_ce_workqueue+0x1b/0x30 [ath12k]
process_one_work+0x219/0x680
bh_worker+0x198/0x1f0
tasklet_action+0x13/0x30
handle_softirqs+0xca/0x460
__irq_exit_rcu+0xbe/0x110
irq_exit_rcu+0x9/0x30
Free svc_rdy_ext.mac_phy_caps in the error case to fix this memory leak.
Tested-on: QCN9274 hw2.0 PCI WLAN.WBE.1.4.1-00199-QCAHKSWPL_SILICONZ-1
Fixes: d889913 ("wifi: ath12k: driver for Qualcomm Wi-Fi 7 devices")
Signed-off-by: Rajat Soni <[email protected]>
Signed-off-by: Raj Kumar Bhagat <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jeff Johnson <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
(cherry picked from commit 99dbad1b01d3b2f361a9db55c1af1212be497a3d)
[ Upstream commit 8bb7170c5a055ea17c6857c256ee73c10ff872eb ] The dma addresses of EQE and AEQE are wrong after migration and results in guest kernel-mode encryption services failure. Comparing the definition of hardware registers, we found that there was an error when the data read from the register was combined into an address. Therefore, the address combination sequence needs to be corrected. Even after fixing the above problem, we still have an issue where the Guest from an old kernel can get migrated to new kernel and may result in wrong data. In order to ensure that the address is correct after migration, if an old magic number is detected, the dma address needs to be updated. Fixes: b0eed08 ("hisi_acc_vfio_pci: Add support for VFIO live migration") Signed-off-by: Longfang Liu <[email protected]> Reviewed-by: Shameer Kolothum <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alex Williamson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit f0423873e7aeb69cb68f4e8fa3827832e7b037ba)
[ Upstream commit 3495cec0787721ba7a9d5c19d0bbb66d182de584 ] In order to ensure that the task packets of the accelerator device are not lost during the migration process, it is necessary to send an EQ and AEQ command to the device after the live migration is completed and to update the completion position of the task queue. Let the device recheck the completed tasks data and if there are uncollected packets, device resend a task completion interrupt to the software. Fixes: b0eed08 ("hisi_acc_vfio_pci: Add support for VFIO live migration") Signed-off-by: Longfang Liu <[email protected]> Reviewed-by: Shameer Kolothum <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alex Williamson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 5be5cd86d1e9646858b3e6457ceac32e686b700d)
…river [ Upstream commit 2777a40998deb36f96b6afc48bd397cf58a4edf0 ] If the VF device driver is not loaded in the Guest OS and we attempt to perform device data migration, the address of the migrated data will be NULL. The live migration recovery operation on the destination side will access a null address value, which will cause access errors. Therefore, live migration of VMs without added VF device drivers does not require device data migration. In addition, when the queue address data obtained by the destination is empty, device queue recovery processing will not be performed. Fixes: b0eed08 ("hisi_acc_vfio_pci: Add support for VFIO live migration") Signed-off-by: Longfang Liu <[email protected]> Reviewed-by: Shameer Kolothum <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alex Williamson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit b5ef128926cd34dffa2a66607b9c82b902581ef8)
[ Upstream commit ac4e317a95a1092b5da5b9918b7118759342641c ] A malicious USB device can send a WMI_SWBA_EVENTID event from an ath9k_htc-managed device before beaconing has been enabled. This causes a device-by-zero error in the driver, leading to either a crash or an out of bounds read. Prevent this by aborting the handling in ath9k_htc_swba() if beacons are not enabled. Reported-by: Robert Morris <[email protected]> Closes: https://lore.kernel.org/r/88967.1743099372@localhost Fixes: 832f6a1 ("ath9k_htc: Add beacon slots") Signed-off-by: Toke Høiland-Jørgensen <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Jeff Johnson <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 5482ef9875eaa43f0435e14570e1193823de857e)
[ Upstream commit 53755903b9357e69b2dd6a02fafbb1e30c741895 ] After UFS_ABORT_TASK has been processed successfully, the host will generate MCQ IRQ for ABORT TAG with response OCS_ABORTED. This results in ufshcd_compl_one_cqe() calling ufshcd_release_scsi_cmd(). But ufshcd_mcq_abort() already calls ufshcd_release_scsi_cmd(), resulting in __ufshcd_release() being called twice. This means hba->clk_gating.active_reqs will be decreased twice, making it go negative. Delete ufshcd_release_scsi_cmd() in ufshcd_mcq_abort(). Fixes: f1304d4 ("scsi: ufs: mcq: Added ufshcd_mcq_abort()") Signed-off-by: ping.gao <[email protected]> Link: https://lore.kernel.org/r/[email protected] Reviewed-by: Peter Wang <[email protected]> Reviewed-by: Bart Van Assche <[email protected]> Signed-off-by: Martin K. Petersen <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 713b9bfa939d48ae9589138b03bb2c3fafcadadf)
[ Upstream commit 071d8e4c2a3b0999a9b822e2eb8854784a350f8a ] The active reference lifecycle provides the break/unbreak mechanism but the active reference is not truly active after unbreak -- callers don't use it afterwards but it's important for proper pairing of kn->active counting. Assuming this mechanism is in place, the WARN check in kernfs_should_drain_open_files() is too sensitive -- it may transiently catch those (rightful) callers between kernfs_unbreak_active_protection() and kernfs_put_active() as found out by Chen Ridong: kernfs_remove_by_name_ns kernfs_get_active // active=1 __kernfs_remove // active=0x80000002 kernfs_drain ... wait_event //waiting (active == 0x80000001) kernfs_break_active_protection // active = 0x80000001 // continue kernfs_unbreak_active_protection // active = 0x80000002 ... kernfs_should_drain_open_files // warning occurs kernfs_put_active To avoid the false positives (mind panic_on_warn) remove the check altogether. (This is meant as quick fix, I think active reference break/unbreak may be simplified with larger rework.) Fixes: bdb2fd7 ("kernfs: Skip kernfs_drain_open_files() more aggressively") Link: https://lore.kernel.org/r/kmmrseckjctb4gxcx2rdminrjnq2b4ipf7562nvfd432ld5v5m@2byj5eedkb2o/ Cc: Chen Ridong <[email protected]> Signed-off-by: Michal Koutný <[email protected]> Acked-by: Tejun Heo <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit 6c81f1c7812c61f187bed1b938f1d2e391d503ab)
[ Upstream commit efb95439c1477bbc955cacd0179c35e7861b437c ] devm_ioremap() returns NULL on error. Currently, mt7915_mmio_wed_init() does not check for this case, which results in a NULL pointer dereference. Prevent null pointer dereference in mt7915_mmio_wed_init(). Fixes: 4f831d1 ("wifi: mt76: mt7915: enable WED RX support") Signed-off-by: Henry Martin <[email protected]> Link: https://patch.msgid.link/[email protected] Signed-off-by: Felix Fietkau <[email protected]> Signed-off-by: Sasha Levin <[email protected]> (cherry picked from commit e9f9cef1877ac32285dbc1f31b86c8955b712fc2)
commit acb3dac2805d3342ded7dbbd164add32bbfdf21c upstream.
The usbtmc488_ioctl_read_stb function relied on a positive return from
usbtmc_get_stb to reset the srq condition in the driver. The
USBTMC_IOCTL_GET_STB case tested for a positive return to return the stb
to the user.
Commit: <cac01bd178d6> ("usb: usbtmc: Fix erroneous get_stb ioctl
error returns") changed the return value of usbtmc_get_stb to 0 on
success instead of returning the value of usb_control_msg which is
positive in the normal case. This change caused the function
usbtmc488_ioctl_read_stb and the USBTMC_IOCTL_GET_STB ioctl to no
longer function correctly.
Change the test in usbtmc488_ioctl_read_stb to test for failure
first and return the failure code immediately.
Change the test for the USBTMC_IOCTL_GET_STB ioctl to test for 0
instead of a positive value.
Fixes: cac01bd ("usb: usbtmc: Fix erroneous get_stb ioctl error returns")
Cc: [email protected]
Signed-off-by: Dave Penkler <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
(cherry picked from commit 97f5b57eca7dfdf344cfa75605aea8f1a8dad7c0)
commit 1bd6406fb5f36c2bb1e96e27d4c3e9f4d09edde4 upstream. During our test, it is found that a warning can be trigger in try_grab_folio as follow: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 1678 at mm/gup.c:147 try_grab_folio+0x106/0x130 Modules linked in: CPU: 0 UID: 0 PID: 1678 Comm: syz.3.31 Not tainted 6.15.0-rc5 deepin-community#163 PREEMPT(undef) RIP: 0010:try_grab_folio+0x106/0x130 Call Trace: <TASK> follow_huge_pmd+0x240/0x8e0 follow_pmd_mask.constprop.0.isra.0+0x40b/0x5c0 follow_pud_mask.constprop.0.isra.0+0x14a/0x170 follow_page_mask+0x1c2/0x1f0 __get_user_pages+0x176/0x950 __gup_longterm_locked+0x15b/0x1060 ? gup_fast+0x120/0x1f0 gup_fast_fallback+0x17e/0x230 get_user_pages_fast+0x5f/0x80 vmci_host_unlocked_ioctl+0x21c/0xf80 RIP: 0033:0x54d2cd ---[ end trace 0000000000000000 ]--- Digging into the source, context->notify_page may init by get_user_pages_fast and can be seen in vmci_ctx_unset_notify which will try to put_page. However get_user_pages_fast is not finished here and lead to following try_grab_folio warning. The race condition is shown as follow: cpu0 cpu1 vmci_host_do_set_notify vmci_host_setup_notify get_user_pages_fast(uva, 1, FOLL_WRITE, &context->notify_page); lockless_pages_from_mm gup_pgd_range gup_huge_pmd // update &context->notify_page vmci_host_do_set_notify vmci_ctx_unset_notify notify_page = context->notify_page; if (notify_page) put_page(notify_page); // page is freed __gup_longterm_locked __get_user_pages follow_trans_huge_pmd try_grab_folio // warn here To slove this, use local variable page to make notify_page can be seen after finish get_user_pages_fast. Fixes: a1d8843 ("VMCI: Fix two UVA mapping bugs") Cc: stable <[email protected]> Closes: https://lore.kernel.org/all/[email protected]/ Signed-off-by: Wupeng Ma <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit 6e3af836805ed1d7a699f76ec798626198917aa4)
commit f4ecdc352646f7d23f348e5c544dbe3212c94fc8 upstream. In some cases, there is a small-time gap in which CMD_RING_BUSY can be cleared by controller but adding command completion event to event ring will be delayed. As the result driver will return error code. This behavior has been detected on usbtest driver (test 9) with configuration including ep1in/ep1out bulk and ep2in/ep2out isoc endpoint. Probably this gap occurred because controller was busy with adding some other events to event ring. The CMD_RING_BUSY is cleared to '0' when the Command Descriptor has been executed and not when command completion event has been added to event ring. To fix this issue for this test the small delay is sufficient less than 10us) but to make sure the problem doesn't happen again in the future the patch introduces 10 retries to check with delay about 20us before returning error code. Fixes: 3d82904 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver") Cc: stable <[email protected]> Signed-off-by: Pawel Laszczak <[email protected]> Acked-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/PH7PR07MB9538AA45362ACCF1B94EE9B7DD96A@PH7PR07MB9538.namprd07.prod.outlook.com Signed-off-by: Greg Kroah-Hartman <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit 81dc3db4c3ac6d3ca5016a76ee8881c67ceb0cb9)
commit 2852788cfbe9ca1ab68509d65804413871f741f9 upstream. Patch adds support for detecting SuperSpeedPlus Gen1 x2 and SuperSpeedPlus Gen2 x2 speed. Fixes: 3d82904 ("usb: cdnsp: cdns3 Add main part of Cadence USBSSP DRD Driver") Cc: stable <[email protected]> Signed-off-by: Pawel Laszczak <[email protected]> Acked-by: Peter Chen <[email protected]> Link: https://lore.kernel.org/r/PH7PR07MB95387AD98EDCA695FECE52BADD96A@PH7PR07MB9538.namprd07.prod.outlook.com Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit c40b5e0aad1fe99fbcc721209364a9ebe0276b5f)
…reset. commit 89bb3dc13ac29a563f4e4c555e422882f64742bd upstream. usb core avoids sending a Set-Interface altsetting 0 request after device reset, and instead relies on calling usb_disable_interface() and usb_enable_interface() to flush and reset host-side of those endpoints. xHCI hosts allocate and set up endpoint ring buffers and host_ep->hcpriv during usb_hcd_alloc_bandwidth() callback, which in this case is called before flushing the endpoint in usb_disable_interface(). Call usb_disable_interface() before usb_hcd_alloc_bandwidth() to ensure URBs are flushed before new ring buffers for the endpoints are allocated. Otherwise host driver will attempt to find and remove old stale URBs from a freshly allocated new ringbuffer. Cc: stable <[email protected]> Fixes: 4fe0387 ("USB: don't send Set-Interface after reset") Signed-off-by: Mathias Nyman <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit 3c7e52cfa86de527d00e2b8a3456f6229acbbacd)
commit 0736299d090f5c6a1032678705c4bc0a9511a3db upstream. Register read of TCPC_RX_BYTE_CNT returns the total size consisting of: PD message (pending read) size + 1 Byte for Frame Type (SOP*) This is validated against the max PD message (`struct pd_message`) size without accounting for the extra byte for the frame type. Note that the struct pd_message does not contain a field for the frame_type. This results in false negatives when the "PD message (pending read)" is equal to the max PD message size. Fixes: 6f413b5 ("usb: typec: tcpci_maxim: Chip level TCPC driver") Signed-off-by: Amit Sunil Dhamne <[email protected]> Signed-off-by: Badhri Jagan Sridharan <[email protected]> Reviewed-by: Kyle Tso <[email protected]> Cc: stable <[email protected]> Link: https://lore.kernel.org/stable/20250502-b4-new-fix-pd-rx-count-v1-1-e5711ed09b3d%40google.com Reviewed-by: Heikki Krogerus <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit b0e35d56391770258e04e97b206b1e7a4bc9dbe2)
commit 7f9bbc1140ff8796230bc2634055763e271fd692 upstream. dm_op hypercalls might come from userspace and pass memory addresses as parameters. The memory addresses typically correspond to buffers allocated in userspace to hold extra hypercall parameters. On ARM, when CONFIG_ARM64_SW_TTBR0_PAN is enabled, they might not be accessible by Xen, as a result ioreq hypercalls might fail. See the existing comment in arch/arm64/xen/hypercall.S regarding privcmd_call for reference. For privcmd_call, Linux calls uaccess_ttbr0_enable before issuing the hypercall thanks to commit 9cf09d6. We need to do the same for dm_op. This resolves the problem. Cc: [email protected] Fixes: 9cf09d6 ("arm64: xen: Enable user access before a privcmd hvc call") Signed-off-by: Stefano Stabellini <[email protected]> Reviewed-by: Juergen Gross <[email protected]> Message-ID: <alpine.DEB.2.22.394.2505121446370.8380@ubuntu-linux-20-04-desktop> Signed-off-by: Juergen Gross <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit 8884c41bae3967b3fa7b6762590edc5e7055d5a9)
commit 8b68e978718f14fdcb080c2a7791c52a0d09bc6d upstream.
io_bitmap_exit() is invoked from exit_thread() when a task exists or
when a fork fails. In the latter case the exit_thread() cleans up
resources which were allocated during fork().
io_bitmap_exit() invokes task_update_io_bitmap(), which in turn ends up
in tss_update_io_bitmap(). tss_update_io_bitmap() operates on the
current task. If current has TIF_IO_BITMAP set, but no bitmap installed,
tss_update_io_bitmap() crashes with a NULL pointer dereference.
There are two issues, which lead to that problem:
1) io_bitmap_exit() should not invoke task_update_io_bitmap() when
the task, which is cleaned up, is not the current task. That's a
clear indicator for a cleanup after a failed fork().
2) A task should not have TIF_IO_BITMAP set and neither a bitmap
installed nor IOPL emulation level 3 activated.
This happens when a kernel thread is created in the context of
a user space thread, which has TIF_IO_BITMAP set as the thread
flags are copied and the IO bitmap pointer is cleared.
Other than in the failed fork() case this has no impact because
kernel threads including IO workers never return to user space and
therefore never invoke tss_update_io_bitmap().
Cure this by adding the missing cleanups and checks:
1) Prevent io_bitmap_exit() to invoke task_update_io_bitmap() if
the to be cleaned up task is not the current task.
2) Clear TIF_IO_BITMAP in copy_thread() unconditionally. For user
space forks it is set later, when the IO bitmap is inherited in
io_bitmap_share().
For paranoia sake, add a warning into tss_update_io_bitmap() to catch
the case, when that code is invoked with inconsistent state.
Fixes: ea5f1cd ("x86/ioperm: Remove bitmap if all permissions dropped")
Reported-by: [email protected]
Signed-off-by: Thomas Gleixner <[email protected]>
Signed-off-by: Borislav Petkov (AMD) <[email protected]>
Cc: [email protected]
Link: https://lore.kernel.org/87wmdceom2.ffs@tglx
Signed-off-by: Greg Kroah-Hartman <[email protected]>
(cherry picked from commit 2cfcbe1554c119402e7382de974c26b0549899fe)
commit 3cae906e1a6184cdc9e4d260e4dbdf9a118d94ad upstream.
syzbot reported that a recent patch forgot to unlock rcu
in the error path.
Adopt the convention that netlbl_conn_setattr() is already using.
Fixes: 6e9f2df1c550 ("calipso: Don't call calipso functions for AF_INET sk.")
Reported-by: syzbot <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Cc: Kuniyuki Iwashima <[email protected]>
Acked-by: Paul Moore <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
(cherry picked from commit 1380f68517a7478253c650cdce5b6a075d1c165f)
commit 9cfdd7752ba5f8cc9b8191e8c9aeeec246241fa4 upstream.
Some of the regulators on the MT6357 PMIC currently reference the
fixed-regulator dt-binding, which enforces the presence of a
regulator-fixed compatible. However since all regulators on the MT6357
PMIC are handled by a single mt6357-regulator driver, probed through
MFD, the compatibles don't serve any purpose. In fact they cause
failures in the DT kselftest since they aren't probed by the fixed
regulator driver as would be expected. Furthermore this is the only
dt-binding in this family like this: mt6359-regulator and
mt6358-regulator don't require those compatibles.
Commit d77e89b7b03f ("arm64: dts: mediatek: mt6357: Drop regulator-fixed
compatibles") removed the compatibles from Devicetree, but missed
updating the binding, which still requires them, introducing dt-binding
errors. Remove the compatible requirement by referencing the plain
regulator dt-binding instead to fix the dt-binding errors.
Fixes: d77e89b7b03f ("arm64: dts: mediatek: mt6357: Drop regulator-fixed compatibles")
Signed-off-by: Nícolas F. R. A. Prado <[email protected]>
Link: https://patch.msgid.link/20250514-mt6357-regulator-fixed-compatibles-removal-bindings-v1-1-2421e9cc6cc7@collabora.com
Signed-off-by: Mark Brown <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
(cherry picked from commit 0fcfc93576bcda87701898cfc5b597f546149344)
commit d3faab9b5a6a0477d69c38bd11c43aa5e936f929 upstream. If we sanitize error returns, the debug statements need to come before that so that we don't lose information. Signed-off-by: Oliver Neukum <[email protected]> Fixes: 405b0d610745 ("net: usb: aqc111: fix error handling of usbnet read calls") Reviewed-by: Andrew Lunn <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit 65e20c5d99d1d34c6d02ad0880358affd7d2bfb7)
commit eb0851e upstream. Coverity scan reported the usage of "mode->clock * 1000" may lead to integer overflow. Use "1000ULL" instead of "1000" when utilizing it to avoid potential integer overflow issue. Link: https://scan5.scan.coverity.com/#/project-view/10074/10063?selectedIssue=1646759 Signed-off-by: I Hsin Cheng <[email protected]> Reviewed-by: Martin Blumenstingl <[email protected]> Fixes: 1017560 ("drm/meson: use unsigned long long / Hz for frequency types") Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Neil Armstrong <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit d0e22b854ac62fedcb1c747ce7ef98e7b099dc16)
Link: https://lore.kernel.org/r/[email protected] Tested-by: Florian Fainelli <[email protected]> Tested-by: Shuah Khan <[email protected]> Tested-by: Peter Schneider <[email protected]> Tested-by: Ron Economos <[email protected]> Tested-by: Jon Hunter <[email protected]> Tested-by: Linux Kernel Functional Testing <[email protected]> Tested-by: Mark Brown <[email protected]> Tested-by: Miguel Ojeda <[email protected]> Tested-by: Hardik Garg <[email protected]> Tested-by: Harshit Mogalapalli <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> (cherry picked from commit 6282921b6825fef6a1243e1c80063421d41e2576)
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The pull request #895 has too many files changed.
We can only review pull requests with up to 300 changed files, and this pull request has 337.
After commit ("firmware: SDEI: Allow sdei initialization without ACPI_APEI_GHES")
ARM_SDE_INTERFACE was selected by CONFIG_ACPI_APEI_GHES
I think that it is no functional change.
Signed-off-by: Wentao Guan <[email protected]>
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Pull Request Overview
This PR updates the kernel base to 6.6.94, including a version bump, extensive device-tree adjustments across ARM platforms, and corresponding documentation/schema refinements.
- Bumped
MakefileSUBLEVEL and extendedKconfigfor ARM64 VA_BITS=52 support - Applied device-tree modifications: removed redundant properties, restructured power-domain nodes, added new flags
- Updated DT binding docs: new vendor prefixes, binding schema changes, and regulator binding updates
Reviewed Changes
Copilot reviewed 20 out of 337 changed files in this pull request and generated no comments.
Show a summary per file
| File | Description |
|---|---|
| arch/arm64/boot/dts/nvidia/tegra186.dtsi | Removed clock-names/reset-names from UART nodes |
| arch/arm64/boot/dts/mediatek/mt8195.dtsi | Restructured power-domain subnodes and added address/size cells |
| arch/arm64/boot/dts/mediatek/mt6359.dtsi | Added regulator-compatible string and renamed RTC node label |
| arch/arm64/boot/dts/mediatek/mt6357.dtsi | Dropped redundant compatible = "regulator-fixed" from LDO nodes |
| arch/arm64/boot/dts/freescale/imx8m-beacon-.dtsi / *.dts | Introduced quartz-load-femtofarads and fsl,sai-mclk-direction-output flags |
| arch/arm64/Kconfig | Extended ARCH_MMAP_RND_BITS_MAX defaults to include VA_BITS=52 |
| arch/arm/mach-aspeed/Kconfig | Removed select SRAM from Aspeed menuconfig |
| arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | Relocated and resized sfpb_mutex node, updated clocks in INT controller |
| arch/arm/boot/dts/microchip/*.dts | Adjusted cs-gpios assignments for SPI/NAND |
| Documentation/devicetree/bindings/{vendor-prefixes,usb,phy,...}.yaml | Added new vendor prefix and schema refinements |
Comments suppressed due to low confidence (6)
arch/arm64/boot/dts/nvidia/tegra186.dtsi:623
- UART nodes usually require a 'clock-names' property to match the expected binding; removing it may break clock lookup in consumer code. Consider retaining it or updating the binding to explicitly handle the unnamed clock.
clocks = <&bpmp TEGRA186_CLK_UARTB>;
arch/arm64/boot/dts/mediatek/mt6359.dtsi:301
- Renaming the node label from 'mt6359rtc' to 'rtc' can break existing phandle references; consider adding an alias or updating all consumers to the new label to avoid dangling references.
mt6359rtc: rtc {
arch/arm/mach-aspeed/Kconfig:4
- Removing 'select SRAM' may prevent the on-chip SRAM driver from being auto-selected, potentially causing missing SRAM support on Aspeed platforms; please verify SRAM is enabled via another config path.
depends on (CPU_LITTLE_ENDIAN && ARCH_MULTI_V5) || ARCH_MULTI_V6 || ARCH_MULTI_V7
arch/arm64/boot/dts/freescale/imx8mp-beacon-som.dtsi:195
- The 'quartz-load-femtofarads' property was added here; please update the pcf85263 watchdog/RTC binding documentation to document this new DT property.
quartz-load-femtofarads = <12500>;
Documentation/devicetree/bindings/phy/fsl,imx8mq-usb-phy.yaml:61
- Replacing a continuous 'minimum'/'maximum' range with a fixed 'enum' restricts tunable values to these three points. Ensure these discrete values cover all supported PHY variants or consider re-introducing a valid range.
enum: [844, 1008, 1156]
arch/arm/boot/dts/qcom/qcom-apq8064.dtsi:321
- The new address/size for 'hwmutex@1200600' differs significantly from the previous syscon mapping. Please confirm this matches the hardware TRM to avoid incorrect memory mapping.
reg = <0x01200600 0x100>;
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/approve |
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/lgtm |
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: Avenger-285714 The full list of commands accepted by this bot can be found here. The pull request process is described here
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Guan, I'm really sorry I can't merge your PR myself. But I still don't think this is an issue with our process. I absolutely have to make time to battle with GitHub support and get them to fix this damn annoying bug. |
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Update kernel base to 6.6.94.