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281f65d29d
1214633 Commits
| Author | SHA1 | Message | Date | |
|---|---|---|---|---|
Andreas Gruenbacher
|
6df373b09b |
gfs2: Switch to wait_event in gfs2_logd
In gfs2_logd(), switch from an open-coded wait loop to wait_event_interruptible_timeout(). Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> |
||
Bob Peterson
|
66fa9912ec |
gfs2: conversion deadlock do_promote bypass
Consider the following case: 1. A glock is held in shared mode. 2. A process requests the glock in exclusive mode (rename). 3. Before the lock is granted, more processes (read / ls) request the glock in shared mode again. 4. gfs2 sends a request to dlm for the lock in exclusive mode because that holder is at the head of the queue. 5. Somehow the dlm request gets canceled, so dlm sends us back a response with state == LM_ST_SHARED and LM_OUT_CANCELED. So at that point, the glock is still held in shared mode. 6. finish_xmote gets called to process the response from dlm. It detects that the glock is not in the requested mode and no demote is in progress, so it moves the canceled holder to the tail of the queue and finds the new holder at the head of the queue. That holder is requesting the glock in shared mode. 7. finish_xmote calls do_xmote to transition the glock into shared mode, but the glock is already in shared mode and so do_xmote complains about that with: GLOCK_BUG_ON(gl, gl->gl_state == gl->gl_target); Instead, in finish_xmote, after moving the canceled holder to the tail of the queue, check if any new holders can be granted. Only call do_xmote to repeat the dlm request if the holder at the head of the queue is requesting the glock in a mode that is incompatible with the mode the glock is currently held in. Signed-off-by: Bob Peterson <rpeterso@redhat.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> |
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|
Andreas Gruenbacher
|
0b93bac227 |
gfs2: Remove LM_FLAG_PRIORITY flag
The last user of this flag was removed in commit
|
||
|
Andreas Gruenbacher
|
de3e7f97ae |
gfs2: do_promote cleanup
Change function do_promote to return true on success, and false otherwise. Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> |
||
|
Andreas Gruenbacher
|
dc0b943523 |
gfs: Don't use GFP_NOFS in gfs2_unstuff_dinode
Revert the rest of commit
|
||
|
Andreas Gruenbacher
|
111c7d27a1 |
gfs2: Use mapping->gfp_mask for metadata inodes
Set mapping->gfp mask to GFP_NOFS for all metadata inodes so that
allocating pages in the address space of those inodes won't call back
into the filesystem. This allows to switch back from
find_or_create_page() to grab_cache_page() in two places.
Partially reverts commit
|
||
Minjie Du
|
5f02d16868 |
gfs2: increase usage of folio_next_index() helper
Simplify code pattern of 'folio->index + folio_nr_pages(folio)' by using the existing helper folio_next_index(). Signed-off-by: Minjie Du <duminjie@vivo.com> Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com> |
||
Sabrina Dubroca
|
d3287e4038 |
Revert "net: macsec: preserve ingress frame ordering"
This reverts commit |
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Shigeru Yoshida
|
6ad40b36cd |
kcm: Destroy mutex in kcm_exit_net()
kcm_exit_net() should call mutex_destroy() on knet->mutex. This is especially
needed if CONFIG_DEBUG_MUTEXES is enabled.
Fixes:
|
||
valis
|
8fc134fee2 |
net: sched: sch_qfq: Fix UAF in qfq_dequeue()
When the plug qdisc is used as a class of the qfq qdisc it could trigger a
UAF. This issue can be reproduced with following commands:
tc qdisc add dev lo root handle 1: qfq
tc class add dev lo parent 1: classid 1:1 qfq weight 1 maxpkt 512
tc qdisc add dev lo parent 1:1 handle 2: plug
tc filter add dev lo parent 1: basic classid 1:1
ping -c1 127.0.0.1
and boom:
[ 285.353793] BUG: KASAN: slab-use-after-free in qfq_dequeue+0xa7/0x7f0
[ 285.354910] Read of size 4 at addr ffff8880bad312a8 by task ping/144
[ 285.355903]
[ 285.356165] CPU: 1 PID: 144 Comm: ping Not tainted 6.5.0-rc3+ #4
[ 285.357112] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.14.0-2 04/01/2014
[ 285.358376] Call Trace:
[ 285.358773] <IRQ>
[ 285.359109] dump_stack_lvl+0x44/0x60
[ 285.359708] print_address_description.constprop.0+0x2c/0x3c0
[ 285.360611] kasan_report+0x10c/0x120
[ 285.361195] ? qfq_dequeue+0xa7/0x7f0
[ 285.361780] qfq_dequeue+0xa7/0x7f0
[ 285.362342] __qdisc_run+0xf1/0x970
[ 285.362903] net_tx_action+0x28e/0x460
[ 285.363502] __do_softirq+0x11b/0x3de
[ 285.364097] do_softirq.part.0+0x72/0x90
[ 285.364721] </IRQ>
[ 285.365072] <TASK>
[ 285.365422] __local_bh_enable_ip+0x77/0x90
[ 285.366079] __dev_queue_xmit+0x95f/0x1550
[ 285.366732] ? __pfx_csum_and_copy_from_iter+0x10/0x10
[ 285.367526] ? __pfx___dev_queue_xmit+0x10/0x10
[ 285.368259] ? __build_skb_around+0x129/0x190
[ 285.368960] ? ip_generic_getfrag+0x12c/0x170
[ 285.369653] ? __pfx_ip_generic_getfrag+0x10/0x10
[ 285.370390] ? csum_partial+0x8/0x20
[ 285.370961] ? raw_getfrag+0xe5/0x140
[ 285.371559] ip_finish_output2+0x539/0xa40
[ 285.372222] ? __pfx_ip_finish_output2+0x10/0x10
[ 285.372954] ip_output+0x113/0x1e0
[ 285.373512] ? __pfx_ip_output+0x10/0x10
[ 285.374130] ? icmp_out_count+0x49/0x60
[ 285.374739] ? __pfx_ip_finish_output+0x10/0x10
[ 285.375457] ip_push_pending_frames+0xf3/0x100
[ 285.376173] raw_sendmsg+0xef5/0x12d0
[ 285.376760] ? do_syscall_64+0x40/0x90
[ 285.377359] ? __static_call_text_end+0x136578/0x136578
[ 285.378173] ? do_syscall_64+0x40/0x90
[ 285.378772] ? kasan_enable_current+0x11/0x20
[ 285.379469] ? __pfx_raw_sendmsg+0x10/0x10
[ 285.380137] ? __sock_create+0x13e/0x270
[ 285.380673] ? __sys_socket+0xf3/0x180
[ 285.381174] ? __x64_sys_socket+0x3d/0x50
[ 285.381725] ? entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 285.382425] ? __rcu_read_unlock+0x48/0x70
[ 285.382975] ? ip4_datagram_release_cb+0xd8/0x380
[ 285.383608] ? __pfx_ip4_datagram_release_cb+0x10/0x10
[ 285.384295] ? preempt_count_sub+0x14/0xc0
[ 285.384844] ? __list_del_entry_valid+0x76/0x140
[ 285.385467] ? _raw_spin_lock_bh+0x87/0xe0
[ 285.386014] ? __pfx__raw_spin_lock_bh+0x10/0x10
[ 285.386645] ? release_sock+0xa0/0xd0
[ 285.387148] ? preempt_count_sub+0x14/0xc0
[ 285.387712] ? freeze_secondary_cpus+0x348/0x3c0
[ 285.388341] ? aa_sk_perm+0x177/0x390
[ 285.388856] ? __pfx_aa_sk_perm+0x10/0x10
[ 285.389441] ? check_stack_object+0x22/0x70
[ 285.390032] ? inet_send_prepare+0x2f/0x120
[ 285.390603] ? __pfx_inet_sendmsg+0x10/0x10
[ 285.391172] sock_sendmsg+0xcc/0xe0
[ 285.391667] __sys_sendto+0x190/0x230
[ 285.392168] ? __pfx___sys_sendto+0x10/0x10
[ 285.392727] ? kvm_clock_get_cycles+0x14/0x30
[ 285.393328] ? set_normalized_timespec64+0x57/0x70
[ 285.393980] ? _raw_spin_unlock_irq+0x1b/0x40
[ 285.394578] ? __x64_sys_clock_gettime+0x11c/0x160
[ 285.395225] ? __pfx___x64_sys_clock_gettime+0x10/0x10
[ 285.395908] ? _copy_to_user+0x3e/0x60
[ 285.396432] ? exit_to_user_mode_prepare+0x1a/0x120
[ 285.397086] ? syscall_exit_to_user_mode+0x22/0x50
[ 285.397734] ? do_syscall_64+0x71/0x90
[ 285.398258] __x64_sys_sendto+0x74/0x90
[ 285.398786] do_syscall_64+0x64/0x90
[ 285.399273] ? exit_to_user_mode_prepare+0x1a/0x120
[ 285.399949] ? syscall_exit_to_user_mode+0x22/0x50
[ 285.400605] ? do_syscall_64+0x71/0x90
[ 285.401124] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 285.401807] RIP: 0033:0x495726
[ 285.402233] Code: ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 11 b8 2c 00 00 00 0f 09
[ 285.404683] RSP: 002b:00007ffcc25fb618 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[ 285.405677] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 0000000000495726
[ 285.406628] RDX: 0000000000000040 RSI: 0000000002518750 RDI: 0000000000000000
[ 285.407565] RBP: 00000000005205ef R08: 00000000005f8838 R09: 000000000000001c
[ 285.408523] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000002517634
[ 285.409460] R13: 00007ffcc25fb6f0 R14: 0000000000000003 R15: 0000000000000000
[ 285.410403] </TASK>
[ 285.410704]
[ 285.410929] Allocated by task 144:
[ 285.411402] kasan_save_stack+0x1e/0x40
[ 285.411926] kasan_set_track+0x21/0x30
[ 285.412442] __kasan_slab_alloc+0x55/0x70
[ 285.412973] kmem_cache_alloc_node+0x187/0x3d0
[ 285.413567] __alloc_skb+0x1b4/0x230
[ 285.414060] __ip_append_data+0x17f7/0x1b60
[ 285.414633] ip_append_data+0x97/0xf0
[ 285.415144] raw_sendmsg+0x5a8/0x12d0
[ 285.415640] sock_sendmsg+0xcc/0xe0
[ 285.416117] __sys_sendto+0x190/0x230
[ 285.416626] __x64_sys_sendto+0x74/0x90
[ 285.417145] do_syscall_64+0x64/0x90
[ 285.417624] entry_SYSCALL_64_after_hwframe+0x6e/0xd8
[ 285.418306]
[ 285.418531] Freed by task 144:
[ 285.418960] kasan_save_stack+0x1e/0x40
[ 285.419469] kasan_set_track+0x21/0x30
[ 285.419988] kasan_save_free_info+0x27/0x40
[ 285.420556] ____kasan_slab_free+0x109/0x1a0
[ 285.421146] kmem_cache_free+0x1c2/0x450
[ 285.421680] __netif_receive_skb_core+0x2ce/0x1870
[ 285.422333] __netif_receive_skb_one_core+0x97/0x140
[ 285.423003] process_backlog+0x100/0x2f0
[ 285.423537] __napi_poll+0x5c/0x2d0
[ 285.424023] net_rx_action+0x2be/0x560
[ 285.424510] __do_softirq+0x11b/0x3de
[ 285.425034]
[ 285.425254] The buggy address belongs to the object at ffff8880bad31280
[ 285.425254] which belongs to the cache skbuff_head_cache of size 224
[ 285.426993] The buggy address is located 40 bytes inside of
[ 285.426993] freed 224-byte region [ffff8880bad31280, ffff8880bad31360)
[ 285.428572]
[ 285.428798] The buggy address belongs to the physical page:
[ 285.429540] page:00000000f4b77674 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xbad31
[ 285.430758] flags: 0x100000000000200(slab|node=0|zone=1)
[ 285.431447] page_type: 0xffffffff()
[ 285.431934] raw: 0100000000000200 ffff88810094a8c0 dead000000000122 0000000000000000
[ 285.432757] raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000
[ 285.433562] page dumped because: kasan: bad access detected
[ 285.434144]
[ 285.434320] Memory state around the buggy address:
[ 285.434828] ffff8880bad31180: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 285.435580] ffff8880bad31200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 285.436264] >ffff8880bad31280: fa fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 285.436777] ^
[ 285.437106] ffff8880bad31300: fb fb fb fb fb fb fb fb fb fb fb fb fc fc fc fc
[ 285.437616] ffff8880bad31380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 285.438126] ==================================================================
[ 285.438662] Disabling lock debugging due to kernel taint
Fix this by:
1. Changing sch_plug's .peek handler to qdisc_peek_dequeued(), a
function compatible with non-work-conserving qdiscs
2. Checking the return value of qdisc_dequeue_peeked() in sch_qfq.
Fixes:
|
||
Linus Torvalds
|
3f86ed6ec0 |
ARC updates for v6.6
-Wmissing-prototype warning fixes - Missing compiler barrier in relaxed atomics - some uaccess simplification, declutter - Removal of massive glocal struct cpuinfo_arc from bootlog code - __switch_to consolidation (removal of inline asm variant) - use GP to cache task pointer (vs. r25) - Miscll rework of entry code -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOXpuCuR6hedrdLCJadfx3eKKwl4FAmT2RVMACgkQadfx3eKK wl7tqg//V/KIqB3fkqWlXjGGlqsanm/ImcDKJ9D8SBdWSa2qpWVjAKO9gbn1dHrw OsTtVHOjSiCIFhn3i/zv+ldPk48hQmEcdVvkMA86E4zhVeLXk561LIQa/ihm9Ic9 yLgulyqcYLZkboTTzITLYQtb5vqLqNq3NQhX+t4MriJErDP25jrDCyIU7f2/qrMa 6qrCSU6wCQYT7tL7MNtkCDgH92NVgiBwFW/Grc0Avc6limk3IfspoSDS3bzK271K CtYjCIRBAVJ5W8MZ3bV7Jb9UezrCXsWz0X5Zq7z2Je7o85rHE6Bk+B/cxgVd4qFZ Eu88f+1V4dwnDWpxL40bW+OpGZUCPJBj2ayDxt2hQGhrX7+jeEXiRHOFxOc3quuw OLBMoazsf3sGWhg2w1ojfwIIqt8hbg8iRzDqOFzugdyp1zJPTST5Av3oVvXg4+PZ mCj89hcjAfbQ0oRC/yoB0ECNeb1kcjHXBE/EhRVbWbnvT4XsTVitUXNd8isLGZLW kQ9RA7u1RB9Ra25bwpXjf/U+F4uLaw9wH9gOBY2uWrGUDUrju7UZwoIE3tFUh2hr qhLwsZmw7gmixO2lInkfUk8rTUL6lMPhzNVmv5yy3SNAqBVhdghrPWVP+ys9Q0c+ MV8g73w7CJC0l35CHMDhQ87hvJHTKqd1yunfQuPy5NZ/Q5GzI6s= =+uaN -----END PGP SIGNATURE----- Merge tag 'arc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc Pull ARC updates from Vineet Gupta: - fixes for -Wmissing-prototype warnings - missing compiler barrier in relaxed atomics - some uaccess simplification, declutter - removal of massive glocal struct cpuinfo_arc from bootlog code - __switch_to consolidation (removal of inline asm variant) - use GP to cache task pointer (vs. r25) - misc rework of entry code * tag 'arc-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc: (24 commits) ARC: boot log: fix warning arc: Explicitly include correct DT includes ARC: pt_regs: create seperate type for ecr ARCv2: entry: rearrange pt_regs slightly ARC: entry: replace 8 byte ADD.ne with 4 byte ADD2.ne ARC: entry: replace 8 byte OR with 4 byte BSET ARC: entry: Add more common chores to EXCEPTION_PROLOGUE ARC: entry: EV_MachineCheck dont re-read ECR ARC: entry: ARcompact EV_ProtV to use r10 directly ARC: entry: rework (non-functional) ARC: __switch_to: move ksp to thread_info from thread_struct ARC: __switch_to: asm with dwarf ops (vs. inline asm) ARC: kernel stack: INIT_THREAD need not setup @init_stack in @ksp ARC: entry: use gp to cache task pointer (vs. r25) ARC: boot log: eliminate struct cpuinfo_arc #4: boot log per ISA ARC: boot log: eliminate struct cpuinfo_arc #3: don't export ARC: boot log: eliminate struct cpuinfo_arc #2: cache ARC: boot log: eliminate struct cpuinfo_arc #1: mm ARCv2: memset: don't prefetch for len == 0 which happens a alot ARC: uaccess: elide unaliged handling if hardware supports ... |
||
|
Linus Torvalds
|
ea4f9c37f7 |
More power management updates for 6.6-rc1
- Add Georgian translation to Makefile LANGUAGES in cpupower (Shuah
Khan).
- Add support for per-policy performance boost to cpufreq (Jie Zhan).
- Fix assorted issues in the cpufreq core, common governor code and in
the pcc cpufreq driver (Liao Chang).
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Merge tag 'pm-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more power management updates from Rafael Wysocki:
"These fix cpufreq core and the pcc cpufreq driver, add per-policy
boost support to cpufreq and add Georgian translation Makefile
LANGUAGES in cpupower.
Specifics:
- Add Georgian translation to Makefile LANGUAGES in cpupower (Shuah
Khan).
- Add support for per-policy performance boost to cpufreq (Jie Zhan).
- Fix assorted issues in the cpufreq core, common governor code and
in the pcc cpufreq driver (Liao Chang)"
* tag 'pm-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
cpufreq: Support per-policy performance boost
cpufreq: pcc: Fix the potentinal scheduling delays in target_index()
cpufreq: governor: Free dbs_data directly when gov->init() fails
cpufreq: Fix the race condition while updating the transition_task of policy
cpufreq: Avoid printing kernel addresses in cpufreq_resume()
cpupower: Add Georgian translation to Makefile LANGUAGES
|
||
|
Linus Torvalds
|
0ca4080a88 |
More thermal control updates for 6.6-rc1
- Check if the Tegra BPMP supports the trip points in order to set the
.set_trips callback (Mikko Perttunen).
- Add new Loongson-2 thermal sensor along with the DT bindings (Yinbo
Zhu).
- Use IS_ERR_OR_NULL() helper to replace a double test on the TI
bandgap sensor (Li Zetao).
- Remove redundant platform_set_drvdata() calls, as there are no
corresponding calls to platform_get_drvdata(), from a bunch of
drivers (Andrei Coardos).
- Switch the Mediatek LVTS mode to filtered in order to enable
interrupts (Nícolas F. R. A. Prado).
- Fix Wvoid-pointer-to-enum-cast warning on the Exynos TMU (Krzysztof
Kozlowski).
- Remove redundant dev_err_probe(), because the underlying function
already called it, from the Mediatek sensor (Chen Jiahao).
- Free calibration nvmem after reading it on sun8i (Mark Brown).
- Remove useless comment from the sun8i driver (Yangtao Li).
- Make tsens_xxxx_nvmem static to fix a sparse warning on QCom
tsens (Min-Hua Chen).
- Remove error message at probe deferral on imx8mm (Ahmad Fatoum).
- Fix parameter check in lvts_debugfs_init() with IS_ERR() on
Mediatek LVTS (Minjie Du).
- Fix interrupt routine and configuratoin for Mediatek LVTS (Nícolas
F. R. A. Prado).
- Drop unused .get_trip_type(), .get_trip_temp() and .get_trip_hyst()
thermal zone callbacks from the core and rework the .get_trend()
one to take a trip point pointer as an argument (Rafael Wysocki).
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Merge tag 'thermal-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
Pull more thermal control updates from Rafael Wysocki:
"These are mostly updates of thermal control drivers for ARM platforms,
new thermal control support for Loongson-2 and a couple of core
cleanups made possible by recent changes merged previously.
Specifics:
- Check if the Tegra BPMP supports the trip points in order to set
the .set_trips callback (Mikko Perttunen)
- Add new Loongson-2 thermal sensor along with the DT bindings (Yinbo
Zhu)
- Use IS_ERR_OR_NULL() helper to replace a double test on the TI
bandgap sensor (Li Zetao)
- Remove redundant platform_set_drvdata() calls, as there are no
corresponding calls to platform_get_drvdata(), from a bunch of
drivers (Andrei Coardos)
- Switch the Mediatek LVTS mode to filtered in order to enable
interrupts (Nícolas F. R. A. Prado)
- Fix Wvoid-pointer-to-enum-cast warning on the Exynos TMU (Krzysztof
Kozlowski)
- Remove redundant dev_err_probe(), because the underlying function
already called it, from the Mediatek sensor (Chen Jiahao)
- Free calibration nvmem after reading it on sun8i (Mark Brown)
- Remove useless comment from the sun8i driver (Yangtao Li)
- Make tsens_xxxx_nvmem static to fix a sparse warning on QCom tsens
(Min-Hua Chen)
- Remove error message at probe deferral on imx8mm (Ahmad Fatoum)
- Fix parameter check in lvts_debugfs_init() with IS_ERR() on
Mediatek LVTS (Minjie Du)
- Fix interrupt routine and configuratoin for Mediatek LVTS (Nícolas
F. R. A. Prado)
- Drop unused .get_trip_type(), .get_trip_temp() and .get_trip_hyst()
thermal zone callbacks from the core and rework the .get_trend()
one to take a trip point pointer as an argument (Rafael Wysocki)"
* tag 'thermal-6.6-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (29 commits)
thermal: core: Rework .get_trend() thermal zone callback
thermal: core: Drop unused .get_trip_*() callbacks
thermal/drivers/tegra-bpmp: Check if BPMP supports trip points
thermal: dt-bindings: add loongson-2 thermal
thermal/drivers/loongson-2: Add thermal management support
thermal/drivers/ti-soc-thermal: Use helper function IS_ERR_OR_NULL()
thermal/drivers/generic-adc: Removed unneeded call to platform_set_drvdata()
thermal/drivers/max77620_thermal: Removed unneeded call to platform_set_drvdata()
thermal/drivers/mediatek/auxadc_thermal: Removed call to platform_set_drvdata()
thermal/drivers/sun8i_thermal: Remove unneeded call to platform_set_drvdata()
thermal/drivers/broadcom/brcstb_thermal: Removed unneeded platform_set_drvdata()
thermal/drivers/mediatek/lvts_thermal: Make readings valid in filtered mode
thermal/drivers/k3_bandgap: Remove unneeded call to platform_set_drvdata()
thermal/drivers/k3_j72xx_bandgap: Removed unneeded call to platform_set_drvdata()
thermal/drivers/broadcom/sr-thermal: Removed call to platform_set_drvdata()
thermal/drivers/samsung: Fix Wvoid-pointer-to-enum-cast warning
thermal/drivers/db8500: Remove redundant of_match_ptr()
thermal/drivers/mediatek: Clean up redundant dev_err_probe()
thermal/drivers/sun8i: Free calibration nvmem after reading it
thermal/drivers/sun8i: Remove unneeded comments
...
|
||
|
Linus Torvalds
|
2a3a850ed0 |
remoteproc updates for v6.6
Support for booting the iMX remoteprocs using MMIO, instead of SMCCC is added. The iMX driver is also extended to support delivering interrupts from an arbitrary number of vdev. Support is added to the TI PRU driver, to allow GPMUX to be controlled from DeviceTree. The Qualcomm coredump collector is extended to fall back to generating a full coredump, in the case that the loaded firmware doesn't support generating minidump. The overly terse MD abbreviation of "MINIDUMP" is expanded, to make the code easier on the eye. The list of Qualcomm Sensor Low Power Island (SLPI) instances supported is cleaned up, and SDM845 is added. SDM630/636/660 support for the modem subsystem (mss) is added. All the Qualcomm drivers are transitioned to of_reserved_mem_lookup() instead of open coding the resolution of reserved-memory regions, to gain handling of error cases. A couple of drivers are transitioned to use devm_platform_ioremap_resource_byname(). The stm32 remoteproc driver's PM operations are updated to modern macros, to avoid the "unused variable"-warning in some configurations. Drivers are transitioned away from directly including of_device.h. -----BEGIN PGP SIGNATURE----- iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmT2AqkVHGFuZGVyc3Nv bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FvWMQALC4zy9ZNMLDNmfD4uO8u5R65eWv MzZqqsIVjmdcNcrJykKdIw33gBo50zw6AHcZjSdhOHdGvi/g8vQERhVO1k4dMzII JepoWG5HHY2nffr8LNQzG2HD0n4l6CQV3Ftg0/JlAhO1ADJz70HME3tUOiizLQUP TfIfF0pkmcjHERFNe+ESdWqkw+DUGGHXSs+b4f8jjqBvKSYayPo02wSAw/koV44a DJlw4U2omP76NWu30prqGqGvdB1ADwLcVLAFJg7+1c5ttqsZcz/SOZRlHbss200F 5JuM5IF6HJgq2E9Cst+iWlH1ZtiMFFf+ZRmHv48BImpaBdeTcZuEz9k42ay3eVwJ FghK77c63MbICBOQiQv+QeGr5c49pU1UbioxtIKa3MmNE6gE/qHaLerHXyxd5XTq dhxuqFNgq4xClq9H8CUTkugSvHLvXiaZim240N2715GYL2VR4ZfAkM1xywBEKu32 WZ61ueb0oZWYFUui2KrPgjvlQzf5ZtTs+1y000WJypaoCXU2kcq/zAvjMJlReYDu d97sntyy2Deae7ko/sMz4XrICQCug0WTE5PFXOCttWsYOJ8DvSvhND5fVmxc/uA3 Gd+HdnLOc+RfKXiL5BoVf+BUIeuKTNaMutkIabcGTvgPPbJlic7iw6kR8NqCQ+mr U8E4hulg1I9aXwu4 =BV3w -----END PGP SIGNATURE----- Merge tag 'rproc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "Support for booting the iMX remoteprocs using MMIO, instead of SMCCC is added. The iMX driver is also extended to support delivering interrupts from an arbitrary number of vdev. Support is added to the TI PRU driver, to allow GPMUX to be controlled from DeviceTree. The Qualcomm coredump collector is extended to fall back to generating a full coredump, in the case that the loaded firmware doesn't support generating minidump. The overly terse MD abbreviation of "MINIDUMP" is expanded, to make the code easier on the eye. The list of Qualcomm Sensor Low Power Island (SLPI) instances supported is cleaned up, and SDM845 is added. SDM630/636/660 support for the modem subsystem (mss) is added. All the Qualcomm drivers are transitioned to of_reserved_mem_lookup() instead of open coding the resolution of reserved-memory regions, to gain handling of error cases. A couple of drivers are transitioned to use devm_platform_ioremap_resource_byname(). The stm32 remoteproc driver's PM operations are updated to modern macros, to avoid the "unused variable"-warning in some configurations. Drivers are transitioned away from directly including of_device.h" * tag 'rproc-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (23 commits) remoteproc: pru: add support for configuring GPMUX based on client setup remoteproc: stm32: fix incorrect optional pointers remoteproc: imx_rproc: Switch iMX8MN/MP from SMCCC to MMIO dt-bindings: remoteproc: imx_rproc: Support i.MX8MN/P MMIO dt-bindings: remoteproc: qcom,msm8996-mss-pil: Fix 8996 clocks remoteproc: qcom: pas: add SDM845 SLPI compatible remoteproc: qcom: q6v5-mss: Add support for SDM630/636/660 dt-bindings: remoteproc: qcom,msm8996-mss-pil: Add SDM660 compatible remoteproc: qcom: Expand MD_* as MINIDUMP_* remoteproc: qcom: pas: refactor SLPI remoteproc init dt-bindings: remoteproc: qcom: adsp: add qcom,sdm845-slpi-pas compatible remoteproc: qcom: wcnss: use devm_platform_ioremap_resource_byname() remoteproc: qcom: q6v5: use devm_platform_ioremap_resource_byname() dt-bindings: remoteproc: qcom: sm6115-pas: Add QCM2290 remoteproc: qcom: Add full coredump fallback mechanism remoteproc: core: Export the rproc coredump APIs remoteproc: qcom: Use of_reserved_mem_lookup() remoteproc: imx_rproc: iterate all notifiyids in rx callback dt-bindings: remoteproc: qcom,adsp: bring back firmware-name dt-bindings: remoteproc: qcom,sm8550-pas: require memory-region ... |
||
|
Linus Torvalds
|
3d904704c8 |
rpmsg updates for v6.6
Add support for the GLINK flow control signals, and expose this to the user through the rpmsg_char interface. Add missing kstrdup() failure handling during allocation of GLINK channel objects. -----BEGIN PGP SIGNATURE----- iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmT1/ygVHGFuZGVyc3Nv bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FGZIQAKT+VxWzqLDqUxqjgbvvHOloGwfy NfINvbS//OTC7wVInf8PbjXRUflwxK8j5gcOhnZgfohJM2jOdzO1+hh+A0JPTplj VKxNs1U+vbV/bviRDQoJ5RvBDPzfghMFA18L6QmGiRDeTjc7bAW/ZcEu6qTvvBAF wYr1zi/F7Dg1me6JkZWbjFg8P9dhYM9MsnAHB6sBsWvvOA9LRsfkheu/ihC4hZwg S6elviM/rIJ0D35LBdnSDqCULzXdz/kBgI1lpYlJLeuBJTzOEn51efkbyuRN9xfW llEMBZqelAEl+qy8qCTA523HxFRzg6FtLvBbOhbgxnm2Z6J9NEs+elJ4Oe+oDieQ 5elfISrCJ2gSwV/QmaRr/HTXbh9nNAvEpyn2Z1szRGny1kZJGXx0eQj27SlGJSrX GJkbJlzjmOrQUrSl3MOOr2NJCgIMIIDRQQuiz6fg10oMlcYDp7k+vH0wfR90aypO 187Ze1mSGPsdm19kVObbcGCYlXjVYnqGSpNu/0BSwrdib6skT8qVrzAzRrjC4f1I XsOLe56/VTvRmGWVn1GCbkgA39k7KwVIzUqETbty7mKZHHeJH1mzkzP+XkMQQrTc 3ImGT9gOTSz5ht4XA6+KMicoS5HWxhi7XLGdlYxlzKTcVo6sTElcVpMdtdimCjyB MsiKKNa+ns1NUtO+ =liDV -----END PGP SIGNATURE----- Merge tag 'rpmsg-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull rpmsg updates from Bjorn Andersson: "Add support for the GLINK flow control signals, and expose this to the user through the rpmsg_char interface. Add missing kstrdup() failure handling during allocation of GLINK channel objects" * tag 'rpmsg-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: glink: Avoid dereferencing NULL channel rpmsg: glink: Add check for kstrdup rpmsg: char: Add RPMSG GET/SET FLOWCONTROL IOCTL support rpmsg: glink: Add support to handle signals command rpmsg: core: Add signal API support |
||
|
Linus Torvalds
|
e3a6fa001d |
hwspinlock updates for v6.6
Convert u8500 and omap drivers to void-returning remove. Complete the support for representing the Qualcomm TCSR mutex as a mmio device, and check the return value of devm_regmap_field_alloc() in the same. -----BEGIN PGP SIGNATURE----- iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmT1/YsVHGFuZGVyc3Nv bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FI+8QAOBhUCF7oQa94tkQn6hUck+JxMLW pZyxEpG48dqMlCDERclk/Y7H4s6aHQzVwBTticRQHHNHzK/r6vTMw7/GSJR681Yb Uii3yZKN3qclNCytEHRWStgOPOEKCEc+bOT++g025VNT4gJWzoWQEi8exyFeZwq6 00BNh8JDRp50tk6k28RorSqCmuMAsVeLukc35Y90hVmJSHnxCcvyxKzmlRldQkWN BAP3EUUsObjBquHEMk9VtTSoBYwPS3DgJ31QMgh13vg23wtmvTKRouCuPMAPXnaE KMBXousaL4NgBqHlGmyNiKfsPf50v0QuYeNVSYa1jIgqHXAtRGrGu0ZBvij8Lb0Z LzpS/Dcp6FC1H6gJH7ASFCVB9C5IYR2Gcjl0ei9q3AkbJdi2BBTbzUKopDOnCr0B EcdjTcDMS7Q4Mg/nSi1SXLEp4xBMzreg0xsz79cQsqvk1G0zHfk3XULCW9VL5Y5L 3crJRrPNwqPPKAtK+BH52XfBrm4zl9E53BXY+7Yf7GWLdtNn6lp3Wi35thruU7P4 2r8d1Z7xdxC7AYFHIyxrLReq4MVjO2A70PcbIsQo78y83lqnV9Wd7SmPY7TExP2B EeXDTmpoa3yhkaFsdQVlC7OBXo+xQTSsFO834C/uEUESKIRZ2GLviJOD5YlvzJrb Vo+wewsR6MQj8fvg =IAf9 -----END PGP SIGNATURE----- Merge tag 'hwlock-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull hwspinlock updates from Bjorn Andersson: "Convert u8500 and omap drivers to void-returning remove. Complete the support for representing the Qualcomm TCSR mutex as a mmio device, and check the return value of devm_regmap_field_alloc() in the same" * tag 'hwlock-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: hwspinlock: qcom: add missing regmap config for SFPB MMIO implementation hwspinlock: u8500: Convert to platform remove callback returning void hwspinlock: omap: Convert to platform remove callback returning void hwspinlock: omap: Emit only one error message for errors in .remove() hwspinlock: add a check of devm_regmap_field_alloc in qcom_hwspinlock_probe |
||
|
Linus Torvalds
|
2be6bc48df |
- Core Frameworks
- Add new framework to support Group Multi-Color (GMC) LEDs
- Offer an 'optional' API for non-essential LEDs
- Support obtaining 'max brightness' values from Device Tree
- Provide new led_classdev member 'color' (settable via DT and SYFS)
- Stop TTY Trigger from using the old LED_ON constraints
- Statically allocate leds_class
- New Drivers
- Add support for NXP PCA995x I2C Constant Current LED Driver
- New Device Support
- Add support for Siemens Simatic IPC BX-21 to Simatic IPC
- Fix-ups
- Some dependency / Kconfig tweaking
- Move final probe() functions back over from .probe_new()
- Simplify obtaining resources (memory, device data) using unified API helpers
- Bunch of Device Tree additions, conversions and adaptions
- Fix trivial styling issues; comments
- Ensure correct includes are present and remove some that are not required
- Omit the use of redundant casts and if relevant replace with better ones
- Use purpose-built APIs for various actions; sysfs_emit(), module_led_trigger()
- Remove a bunch of superfluous locking
- Bug Fixes
- Ensure error codes are correctly propagated back up the call chain
- Fix incorrect error values from being returned (missing '-')
- Ensure get'ed resources are put'ed to prevent leaks
- Use correct class when exporting module resources
- Fixing rounding (or lack there of) issues
- Fix 'always false' LED_COLOR_ID_MULTI BUG() check
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Merge tag 'leds-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds
Pull LED updates from Lee Jones:
"Core Frameworks:
- Add new framework to support Group Multi-Color (GMC) LEDs
- Offer an 'optional' API for non-essential LEDs
- Support obtaining 'max brightness' values from Device Tree
- Provide new led_classdev member 'color' (settable via DT and SYFS)
- Stop TTY Trigger from using the old LED_ON constraints
- Statically allocate leds_class
New Drivers:
- Add support for NXP PCA995x I2C Constant Current LED Driver
New Device Support:
- Add support for Siemens Simatic IPC BX-21 to Simatic IPC
Fix-ups:
- Some dependency / Kconfig tweaking
- Move final probe() functions back over from .probe_new()
- Simplify obtaining resources (memory, device data) using unified
API helpers
- Bunch of Device Tree additions, conversions and adaptions
- Fix trivial styling issues; comments
- Ensure correct includes are present and remove some that are not
required
- Omit the use of redundant casts and if relevant replace with better
ones
- Use purpose-built APIs for various actions; sysfs_emit(),
module_led_trigger()
- Remove a bunch of superfluous locking
Bug Fixes:
- Ensure error codes are correctly propagated back up the call chain
- Fix incorrect error values from being returned (missing '-')
- Ensure get'ed resources are put'ed to prevent leaks
- Use correct class when exporting module resources
- Fixing rounding (or lack there of) issues
- Fix 'always false' LED_COLOR_ID_MULTI BUG() check"
* tag 'leds-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds: (40 commits)
leds: aw2013: Enable pull-up supply for interrupt and I2C
dt-bindings: leds: Document pull-up supply for interrupt and I2C
dt-bindings: leds: aw2013: Document interrupt
leds: uleds: Use module_misc_device macro to simplify the code
leds: trigger: netdev: Use module_led_trigger macro to simplify the code
dt-bindings: leds: Fix reference to definition of default-state
leds: turris-omnia: Drop unnecessary mutex locking
leds: turris-omnia: Use sysfs_emit() instead of sprintf()
leds: Make leds_class a static const structure
leds: Remove redundant of_match_ptr()
dt-bindings: leds: Add gpio-line-names to PCA9532 GPIO
leds: trigger: tty: Do not use LED_ON/OFF constants, use led_blink_set_oneshot instead
dt-bindings: leds: rohm,bd71828: Drop select:false
leds: Fix BUG_ON check for LED_COLOR_ID_MULTI that is always false
leds: multicolor: Use rounded division when calculating color components
leds: rgb: Add a multicolor LED driver to group monochromatic LEDs
dt-bindings: leds: Add binding for a multicolor group of LEDs
leds: class: Store the color index in struct led_classdev
leds: Provide devm_of_led_get_optional()
leds: pca995x: Fix MODULE_DEVICE_TABLE for OF
...
|
||
|
Linus Torvalds
|
d8723062a2 |
- New Drivers
- Add support for the Cirrus Logic CS42L43 Audio CODEC
- Fix-ups
- Make use of specific printk() format tags for various optimisations
- Kconfig / module modifications / tweaking
- Simplify obtaining resources (memory, device data) using unified API helpers
- Bunch of Device Tree additions, conversions and adaptions
- Convert a bunch of Regmap configurations to use the Maple Tree cache
- Ensure correct includes are present and remove some that are not required
- Remove superfluous code
- Reduce amount of cycles spent in critical sections
- Omit the use of redundant casts and if relevant replace with better ones
- Swap out raw_spin_{un}lock_irq{save,restore}() for spin_{un}lock_irq{save,restore}()
- Bug Fixes
- Repair theoretical deadlock situation
- Fix some link-time dependencies
- Use more appropriate datatype when casting
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Merge tag 'mfd-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
Pull NFD updates from Lee Jones:
"New Drivers:
- Add support for the Cirrus Logic CS42L43 Audio CODEC
Fix-ups:
- Make use of specific printk() format tags for various optimisations
- Kconfig / module modifications / tweaking
- Simplify obtaining resources (memory, device data) using unified
API helpers
- Bunch of Device Tree additions, conversions and adaptions
- Convert a bunch of Regmap configurations to use the Maple Tree
cache
- Ensure correct includes are present and remove some that are not
required
- Remove superfluous code
- Reduce amount of cycles spent in critical sections
- Omit the use of redundant casts and if relevant replace with better
ones
- Swap out raw_spin_{un}lock_irq{save,restore}() for
spin_{un}lock_irq{save,restore}()
Bug Fixes:
- Repair theoretical deadlock situation
- Fix some link-time dependencies
- Use more appropriate datatype when casting"
* tag 'mfd-next-6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (70 commits)
mfd: mc13xxx: Simplify device data fetching in probe()
mfd: rz-mtu3: Replace raw_spin_lock->spin_lock()
mfd: rz-mtu3: Reduce critical sections
mfd: mxs-lradc: Fix Wvoid-pointer-to-enum-cast warning
mfd: wm31x: Fix Wvoid-pointer-to-enum-cast warning
mfd: wm8994: Fix Wvoid-pointer-to-enum-cast warning
mfd: tc3589: Fix Wvoid-pointer-to-enum-cast warning
mfd: lp87565: Fix Wvoid-pointer-to-enum-cast warning
mfd: hi6421-pmic: Fix Wvoid-pointer-to-enum-cast warning
mfd: max77541: Fix Wvoid-pointer-to-enum-cast warning
mfd: max14577: Fix Wvoid-pointer-to-enum-cast warning
mfd: stmpe: Fix Wvoid-pointer-to-enum-cast warning
mfd: rn5t618: Remove redundant of_match_ptr()
mfd: lochnagar-i2c: Remove redundant of_match_ptr()
mfd: stpmic1: Remove redundant of_match_ptr()
mfd: act8945a: Remove redundant of_match_ptr()
mfd: rsmu_spi: Remove redundant of_match_ptr()
mfd: altera-a10sr: Remove redundant of_match_ptr()
mfd: rsmu_i2c: Remove redundant of_match_ptr()
mfd: tc3589x: Remove redundant of_match_ptr()
...
|
||
|
Linus Torvalds
|
e3b85b0765 |
I2C has mainly cleanups this time and a few driver improvements. Because
a lot of developers were on holidays (including myself) it was a good timing to apply lots of cleanups which would normally cause merge conflicts with other floating patches. Extra thanks go to Andi Shyti who backed me up when I was on a four week hiatus. This is also the reason that some patches were commited later than ideal. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmT1wHkACgkQFA3kzBSg KbYwEBAAohvOqMh7OrwkIHATzjJxHNKPZ0USky5DVURTWLTGG4GDD9Mc7/Ft+lvz 7ifzf3yDLbaZUGQMVA7FqV7tfJu/kT7TGjAX7Jf9hf148TAQtkcyKGe/JfJW9Xtt I1rETXdB1YOABni9aMpH6mpyFKxQbgwpx/4bLs6or0gdy34qIm8FLhuDnkKZF9bO mERVDfAqcASP33XqF8EoOQYYh+7lyCmtqwzfFGqwXHnUPTMiD3fjkj4pJ9zx/0V2 fQh5KeoqEm1m3mctNQ2HhljmVZjrp1VASsDPA0Y+8yqUHqB8RtMSnL57d420IGdg zCuiXYK918KfwUtgWhTRUOmA8TrqSntBrKEaqN92SNXc5+LQ+ASICwvgapfVWmTM OixrBSBjkcQzaSwQOgXosqmwSeH0GS8646mIVMj/GPvmkG4bSmAWmSZX+Nuw58ZN cGxSLX7lJyx3LCIZUFe2ge0rngOHt1fdKL1lS4ISiVO9w4r/HZQdStIWk5JD+Kls mNM6an5l5SLEJ89h3Q4MQP2sQpuHOU4awBmuGmDEPlFlvYYt4P8r1eoD373SYFH5 oF6DTfjDulg3rxFAV9sOQvgbQ2PyiYfuz09TikcYX1TyJ0iFAbWQQMCQ6HqjgoDs PA9ghXUlOYjKWIsznZ5fR0ySUM47LDkyoIfBS3Bk66z7Sbtl0J8= =gpYJ -----END PGP SIGNATURE----- Merge tag 'i2c-for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "I2C has mainly cleanups this time and a few driver improvements. Because a lot of developers were on holidays (including myself) it was a good timing to apply lots of cleanups which would normally cause merge conflicts with other floating patches. Extra thanks go to Andi Shyti who backed me up when I was on a four week hiatus. This is also the reason that some patches were commited later than ideal" * tag 'i2c-for-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: (67 commits) i2c: at91: Use dev_err_probe() instead of dev_err() I2C: ali15x3: Do PCI error checks on own line i2c: Make return value check more accurate and explicit for devm_pinctrl_get() i2c: designware: Add support for recovery when GPIO need pinctrl i2c: mlxcpld: Add support for extended transaction length i2c: mlxcpld: Allow driver to run on ARM64 architecture i2c: nforce2: Do PCI error check on own line i2c: sis5595: Do PCI error checks on own line i2c: qcom-cci: Fix error checking in cci_probe() i2c: muxes: pca954x: Add regulator support i2c: muxes: pca954x: Add MAX735x/MAX736x support dt-bindings: i2c: Add Maxim MAX735x/MAX736x variants dt-bindings: i2c: pca954x: Correct interrupt support i2c: pnx: Use devm_platform_get_and_ioremap_resource() i2c: pxa: Use devm_platform_get_and_ioremap_resource() i2c: s3c2410: Use devm_platform_get_and_ioremap_resource() i2c: sh_mobile: Use devm_platform_get_and_ioremap_resource() i2c: st: Use devm_platform_get_and_ioremap_resource() i2c: qcom-geni: Convert to devm_platform_ioremap_resource() i2c: stm32f4: Use devm_platform_get_and_ioremap_resource() ... |
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Linus Torvalds
|
3c31041e37 |
printk changes for 6.6
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Linus Torvalds
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4accdb9895 |
Updates for clocksource/clockevent drivers:
- Remove the OXNAS driver instead of adding a new one! - A set of boring fixes, cleanups and improvements -----BEGIN PGP SIGNATURE----- iQJHBAABCgAxFiEEQp8+kY+LLUocC4bMphj1TA10mKEFAmT1ixwTHHRnbHhAbGlu dXRyb25peC5kZQAKCRCmGPVMDXSYoaIAEACUw02RVWQEbsmJCcnyTPAOoP99xphv IPH32UL9Iuq2rgsGOfTGDw8be2bnlUw8d2FEsUtR0lnwfsBDzQKxh+iHWUPzhosX VbhcN/tHC0KXzWL/dKPiCjS2CVRMlSRu39XN2+9typmf0GpK1IQzDHjKj5Z95Vdp Zb1tPm9N18ZSdT04dNRdNlkmdCjjMaPE9h0hpyIqALQD2TmTs9CwO7nxbf7hXJTB 4tLGOW1MznuIAhwLK0toSHmMKv8YTNn9arwDZ6PDDFpff06Q+Gw5YitsgzTFNNIh TlLQdq04DOiXOh47VwiU0Ixc/JdlxN0pxscfYN0KP6Odjs+IkE+cSyhfYNFQTaFc qN4C4j0FpCkFmsIeLpCg9FAU0eqA/ViRR1NR+TIJW9jRYMaJOBD3s9Kehv1Xj5di hOCh0EvU/TFZ2v1ZgSD3RWgIcvGnijKxvw1Rrh+ZTJTX2LnkXRJqQY9PTKfIFNLM LJoo/oXp6aAcpnrxIMvG2splxRihqpuzUpY+Y0SnOQnbgbPeZ3/lx7PMiXrfDIr7 y8npY/2upKLjC5TlbCX42FBTulQfeLWT8TI6yGwPOQudigdyeBDWNV3+lpLMxrJe s/MbARoOM9Nx2toz9qFa+yuKTcJtaSQfwmcwP1jQRei8O+MXkDe7HmfRnp0bMPF3 a5A0B/fdRjEEwQ== =dGVZ -----END PGP SIGNATURE----- Merge tag 'timers-core-2023-09-04-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull clocksource/clockevent driver updates from Thomas Gleixner: - Remove the OXNAS driver instead of adding a new one! - A set of boring fixes, cleanups and improvements * tag 'timers-core-2023-09-04-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: clocksource: Explicitly include correct DT includes clocksource/drivers/sun5i: Convert to platform device driver clocksource/drivers/sun5i: Remove pointless struct clocksource/drivers/sun5i: Remove duplication of code and data clocksource/drivers/loongson1: Set variable ls1x_timer_lock storage-class-specifier to static clocksource/drivers/arm_arch_timer: Disable timer before programming CVAL dt-bindings: timer: oxsemi,rps-timer: remove obsolete bindings clocksource/drivers/timer-oxnas-rps: Remove obsolete timer driver |
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Jarkko Sakkinen
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8f7f35e5aa |
tpm: Enable hwrng only for Pluton on AMD CPUs
The vendor check introduced by commit |
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Christophe JAILLET
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9c377852dd |
tpm_crb: Fix an error handling path in crb_acpi_add()
Some error paths don't call acpi_put_table() before returning.
Branch to the correct place instead of doing some direct return.
Fixes:
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Linus Torvalds
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7a1415eebe |
m68knommu: updates and fixes for v6.6
Fixes include: . white space cleanup in dma code . removal of unused pcibios_setup() code -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEmsfM6tQwfNjBOxr3TiQVqaG9L4AFAmT1K6cACgkQTiQVqaG9 L4B3WxAAn96xP54QdAh5HAXoCyFTiZX8cd+Z8mtSzHMVVht+fs93xlJKBWaBbNh0 NWRLAXpWq8aip10PX4gPx/LQmInlBCr95TvJdiefyAXBQ0vyH4rDIXmJofu3Sf4L efe7z7ENGwuqHCS7zckF3OzZ2lt4OcuvjNc6xPnFtKG4aM32OSxlvmuyD0nofwxF uHfA/5Zq6n+RdijXu81xwPXUhpQUAd+kH6SRpsxC8+gdGlqI4dDYtVdyBZesHGFY dbPGbl+UwnHuVVVgOycJilXGAHZ/U+yqrJasSRPD3IvXrw4a4lWIRnCsnoiatkmp K6NGqEFcCHZ8VJT0GMyne4QC8YYKbcMuu7LFkeunPoZ6Viio/W6LrW74KaBV5OjA jOWUb+olR2Wd3yzfzakwszn7p15aDO6FoV7AHEWcQ0EeJQ6OQgDHWHfO8H5dHBS0 ve7Tr8Z3f01ahRZAjAqxvuTdckfP0GZNMIaopWlIpHsVFNQXvuvNyaYU/N+jhKC5 9hxe7YHoY52yNYZVDC7vk8UR8aRT+E3GmuuRa+X3jCQ7AM19pl5A8jbVZRWloM00 Qla5fweqDyblvfwkfpjIDOxlDnAOvs/a1ap8KM5BK6dbVHaHbm3wT7QdeiqTeDID PBIQbl9nHGNPApsbprWE4t6eW5i0M9GMM/lzWk7cpa2LJnRDkGY= =erBK -----END PGP SIGNATURE----- Merge tag 'm68knommu-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu updates from Greg Ungerer: "Two changes, one a trivial white space clean up, the other removes the unnecessary local pcibios_setup() code" * tag 'm68knommu-for-v6.6' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: coldfire: dma_timer: ERROR: "foo __init bar" should be "foo __init bar" m68k/pci: Drop useless pcibios_setup() |
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Linus Torvalds
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68d76d4e7e |
This pull request contains the following changes for UML:
- Drop 32-bit checksum implementation and re-use it from arch/x86 - String function cleanup - Fixes for -Wmissing-variable-declarations and -Wmissing-prototypes builds -----BEGIN PGP SIGNATURE----- iQJKBAABCAA0FiEEdgfidid8lnn52cLTZvlZhesYu8EFAmT0158WHHJpY2hhcmRA c2lnbWEtc3Rhci5hdAAKCRBm+VmF6xi7wTUvD/4yx5F1tFljUrsBipHtg8NX81Wk /yqidBnug71S76BhkoOHX1P+qxzl3WS+zp35zclL2/kPPew1vc5TpVXXFdZa5Xkh yaEPGSNKY+yFnaxYWrg/fWYYJbBS+HLDB+Am3fyYdeiXmAEV9K/5HVptZOnDqXnM 0hJf8hKzkfmn0eaXBlvyfZaQSVofK3R9lKalDXMOwc0vp7i1gEHWuN3K1jjM6WCx /lPkpHKErRCDGyCtr/dY9J0FgCROo5ytSQq7KIBat+F+JBGZh7pcruEbl11fg1Ed w4RjbcwYITBNHOlrb2kYvxIu7/clxgzYWtcarS0GB3o7Iu8ZQXijWKXakeRV2DBx by6NAxliZZDp+QmRpPMDgZPPbN5BQY3GDCYY8eAQEAllrTZXE0ZJyIgBPYX6j4bF pOKAHd/hErpoPXi5Ec7r01+pE9aMOZUEK7ebXSM7Hqnj4btcX+1b5V3FMrAHPqEa LZpQmeJRtIJQZNRhjjgQx0zd2oJ2OXz0gc+Dap2fj1aSIfGkwIIo0hXvNSoETH3J Swsr4v+FynCGCWyNsYFEmWMEe9EWOrElvSNk+Hek4gdQc9lByo9JXxSfOxcoaYLG vebV5kog6NDP3DgmnfmPzAnGjpGwMhjNrMQ9UR1Ul3BUOyvZ4nljdzr4tNYVnF0R ydtiEOf5IjHW2Jq2Ww== =UmrW -----END PGP SIGNATURE----- Merge tag 'uml-for-linus-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux Pull UML updates from Richard Weinberger: - Drop 32-bit checksum implementation and re-use it from arch/x86 - String function cleanup - Fixes for -Wmissing-variable-declarations and -Wmissing-prototypes builds * tag 'uml-for-linus-6.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux: um: virt-pci: fix missing declaration warning um: Refactor deprecated strncpy to memcpy um: fix 3 instances of -Wmissing-prototypes um: port_kern: fix -Wmissing-variable-declarations uml: audio: fix -Wmissing-variable-declarations um: vector: refactor deprecated strncpy um: use obj-y to descend into arch/um/*/ um: Hard-code the result of 'uname -s' um: Use the x86 checksum implementation on 32-bit asm-generic: current: Don't include thread-info.h if building asm um: Remove unsued extern declaration ldt_host_info() um: Fix hostaudio build errors um: Remove strlcpy usage |
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Linus Torvalds
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0b90c5637d |
hyperv-next for v6.6
-----BEGIN PGP SIGNATURE----- iQFHBAABCgAxFiEEIbPD0id6easf0xsudhRwX5BBoF4FAmT0EE8THHdlaS5saXVA a2VybmVsLm9yZwAKCRB2FHBfkEGgXg5FCACGJ6n2ikhtRHAENHIVY/mTh+HbhO07 ERzjADfqKF43u1Nt9cslgT4MioqwLjQsAu/A0YcJgVxVSOtg7dnbDmurRAjrGT/3 iKqcVvnaiwSV44TkF8evpeMttZSOg29ImmpyQjoZJJvDMfpxleEK53nuKB9EsjKL Mz/0gSPoNc79bWF+85cVhgPnGIh9nBarxHqVsuWjMhc+UFhzjf9mOtk34qqPfJ1Q 4RsKGEjkVkeXoG6nGd6Gl/+8WoTpenOZQLchhInocY+k9FlAzW1Kr+ICLDx+Topw 8OJ6fv2rMDOejT9aOaA3/imf7LMer0xSUKb6N0sqQAQX8KzwcOYyKtQJ =rC/v -----END PGP SIGNATURE----- Merge tag 'hyperv-next-signed-20230902' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux Pull hyperv updates from Wei Liu: - Support for SEV-SNP guests on Hyper-V (Tianyu Lan) - Support for TDX guests on Hyper-V (Dexuan Cui) - Use SBRM API in Hyper-V balloon driver (Mitchell Levy) - Avoid dereferencing ACPI root object handle in VMBus driver (Maciej Szmigiero) - A few misecllaneous fixes (Jiapeng Chong, Nathan Chancellor, Saurabh Sengar) * tag 'hyperv-next-signed-20230902' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (24 commits) x86/hyperv: Remove duplicate include x86/hyperv: Move the code in ivm.c around to avoid unnecessary ifdef's x86/hyperv: Remove hv_isolation_type_en_snp x86/hyperv: Use TDX GHCI to access some MSRs in a TDX VM with the paravisor Drivers: hv: vmbus: Bring the post_msg_page back for TDX VMs with the paravisor x86/hyperv: Introduce a global variable hyperv_paravisor_present Drivers: hv: vmbus: Support >64 VPs for a fully enlightened TDX/SNP VM x86/hyperv: Fix serial console interrupts for fully enlightened TDX guests Drivers: hv: vmbus: Support fully enlightened TDX guests x86/hyperv: Support hypercalls for fully enlightened TDX guests x86/hyperv: Add hv_isolation_type_tdx() to detect TDX guests x86/hyperv: Fix undefined reference to isolation_type_en_snp without CONFIG_HYPERV x86/hyperv: Add missing 'inline' to hv_snp_boot_ap() stub hv: hyperv.h: Replace one-element array with flexible-array member Drivers: hv: vmbus: Don't dereference ACPI root object handle x86/hyperv: Add hyperv-specific handling for VMMCALL under SEV-ES x86/hyperv: Add smp support for SEV-SNP guest clocksource: hyper-v: Mark hyperv tsc page unencrypted in sev-snp enlightened guest x86/hyperv: Use vmmcall to implement Hyper-V hypercall in sev-snp enlightened guest drivers: hv: Mark percpu hvcall input arg page unencrypted in SEV-SNP enlightened guest ... |
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Linus Torvalds
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e4f1b8202f |
virtio: features
a small pull request this time around, mostly because the vduse network got postponed to next relase so we can be sure we got the security store right. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> -----BEGIN PGP SIGNATURE----- iQFDBAABCAAtFiEEXQn9CHHI+FuUyooNKB8NuNKNVGkFAmT1BMAPHG1zdEByZWRo YXQuY29tAAoJECgfDbjSjVRpYJUH+QHNhfn0JC/yE1IySwDwpmdgr73aaGik1LgV ObHi48ucRMtxB+QpXLjPWAlQhVVzZv1wBK+Up9QxW8e9USJrSeI/MWfoHtXOFnGe 1JdmNr+XQM/uDngZ+mjI4ZUwRkA61iOcTR7gEDdfBUOr+Yl6R7Na/+kKtTDiDMfy O8bOCLYVyJNiny2eSMmXH0mb4oPplkne4PzW4i/+ssKNoHlBmUIcx0jqj/qUVpSR ozr0SpyhlXKSEQGAtNxwR4PONeMDOOdkRBhxHW5N5QgnP9P7HQ57Ar39Vz7+Kc0i 6vO2g1gpYV1naQr9BCg8hIF9r68rjgi4IOSghmfpWWUL0yNURtU= =z/Df -----END PGP SIGNATURE----- Merge tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost Pull virtio updates from Michael Tsirkin: "A small pull request this time around, mostly because the vduse network got postponed to next relase so we can be sure we got the security store right" * tag 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost: virtio_ring: fix avail_wrap_counter in virtqueue_add_packed virtio_vdpa: build affinity masks conditionally virtio_net: merge dma operations when filling mergeable buffers virtio_ring: introduce dma sync api for virtqueue virtio_ring: introduce dma map api for virtqueue virtio_ring: introduce virtqueue_reset() virtio_ring: separate the logic of reset/enable from virtqueue_resize virtio_ring: correct the expression of the description of virtqueue_resize() virtio_ring: skip unmap for premapped virtio_ring: introduce virtqueue_dma_dev() virtio_ring: support add premapped buf virtio_ring: introduce virtqueue_set_dma_premapped() virtio_ring: put mapping error check in vring_map_one_sg virtio_ring: check use_dma_api before unmap desc for indirect vdpa_sim: offer VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK vdpa: add get_backend_features vdpa operation vdpa: accept VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK backend feature vdpa: add VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK flag vdpa/mlx5: Remove unused function declarations |
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Linus Torvalds
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5c5e0e8120 |
Three cleanup patches, no behavior changes.
tomoyo: remove unused function declaration tomoyo: refactor deprecated strncpy tomoyo: add format attributes to functions security/tomoyo/common.c | 1 + security/tomoyo/common.h | 6 ++---- security/tomoyo/domain.c | 5 ++--- 3 files changed, 5 insertions(+), 7 deletions(-) -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAABAgAGBQJk9FxlAAoJEEJfEo0MZPUqVKUP/REOtWjsfI9xZUCA3c9Hx3xs Y6f5sqNLE5hv0/xDAh56Z438Ikk+TJ5+K5rouK6WqBAgaJS1JpmUZ/fgpAKUWYbU AmRUSdxPJX1Ujepyc44tY2pGny7c4BK1Wt8FJ47WW3bh/HJ50b76L7iNvx0B2UCj sf0JmUE34C7LvlSaQMlbfJKHCaOVKL6CLhLBKuKt+eGeOfiqOuB49Wu17tezk99Y 1ct6c+Pr5aGZt7PsArMaRYvY9z/1kywFla5O/kMBisJmset6cJQg8IoRtdw0Uhfw Egi/hwvpO102Q/SEqk7IYw7cOkXAl5t9bwz9PCJTE8laEB52vSO6n6b0BaZEM9jA V3U0fV/p+Xfca5WkOc+6wd6NDu6vCnx9q9baiOZRBiXjkK7wZidzaeuZnXzpRpAo MLGSv59VkABqLBQH3ZOYh9icFoZ/o+jp3XP4zAP7/dx6Sp5g+IdlYuM/UpyO8S5U u2LX6UTukoAbTOpWt2m2mMQCTzoJI0LN7n2wur4+ukiYKuzddZzYfWPROAbyqrbS utW8KcKnDIHpWy1V3M3W9izqhZAYn4EBPAso1xyhCsHLN+KyuqJCYhjrKFAepJjF iKJWzycG1J3gKpw3hhAxUGcCmtRVjduFpam19kkNEro667hCUDLOx274jGY6LCgu bjy6eMVvQTliXj6E0+dW =2qhs -----END PGP SIGNATURE----- Merge tag 'tomoyo-pr-20230903' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1 Pull tomoyo updates from Tetsuo Handa: "Three cleanup patches, no behavior changes" * tag 'tomoyo-pr-20230903' of git://git.osdn.net/gitroot/tomoyo/tomoyo-test1: tomoyo: remove unused function declaration tomoyo: refactor deprecated strncpy tomoyo: add format attributes to functions |
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Rafael J. Wysocki
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19a56a6b74 |
Merge branch 'pm-cpufreq'
Merge additional cpufreq updates for 6.6-rc1: - Add support for per-policy performance boost (Jie Zhan). - Fix assorted issues in the cpufreq core, common governor code and in the pcc cpufreq driver (Liao Chang). * pm-cpufreq: cpufreq: Support per-policy performance boost cpufreq: pcc: Fix the potentinal scheduling delays in target_index() cpufreq: governor: Free dbs_data directly when gov->init() fails cpufreq: Fix the race condition while updating the transition_task of policy cpufreq: Avoid printing kernel addresses in cpufreq_resume() |
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Tobias Schramm
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1f11f4202c
|
spi: sun6i: fix race between DMA RX transfer completion and RX FIFO drain
Previously the transfer complete IRQ immediately drained to RX FIFO to read any data remaining in FIFO to the RX buffer. This behaviour is correct when dealing with SPI in interrupt mode. However in DMA mode the transfer complete interrupt still fires as soon as all bytes to be transferred have been stored in the FIFO. At that point data in the FIFO still needs to be picked up by the DMA engine. Thus the drain procedure and DMA engine end up racing to read from RX FIFO, corrupting any data read. Additionally the RX buffer pointer is never adjusted according to DMA progress in DMA mode, thus calling the RX FIFO drain procedure in DMA mode is a bug. Fix corruptions in DMA RX mode by draining RX FIFO only in interrupt mode. Also wait for completion of RX DMA when in DMA mode before returning to ensure all data has been copied to the supplied memory buffer. Signed-off-by: Tobias Schramm <t.schramm@manjaro.org> Link: https://lore.kernel.org/r/20230827152558.5368-3-t.schramm@manjaro.org Signed-off-by: Mark Brown <broonie@kernel.org> |
||
|
Tobias Schramm
|
171f8a49f2
|
spi: sun6i: reduce DMA RX transfer width to single byte
Through empirical testing it has been determined that sometimes RX SPI transfers with DMA enabled return corrupted data. This is down to single or even multiple bytes lost during DMA transfer from SPI peripheral to memory. It seems the RX FIFO within the SPI peripheral can become confused when performing bus read accesses wider than a single byte to it during an active SPI transfer. This patch reduces the width of individual DMA read accesses to the RX FIFO to a single byte to mitigate that issue. Signed-off-by: Tobias Schramm <t.schramm@manjaro.org> Link: https://lore.kernel.org/r/20230827152558.5368-2-t.schramm@manjaro.org Signed-off-by: Mark Brown <broonie@kernel.org> |
||
David S. Miller
|
2861f09c11 |
Merge branch 'af_unix-data-races'
Kuniyuki Iwashima says: ==================== af_unix: Fix four data-races. While running syzkaller, KCSAN reported 3 data-races with systemd-coredump using AF_UNIX sockets. This series fixes the three and another one inspiered by one of the reports. ==================== Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Kuniyuki Iwashima
|
b192812905 |
af_unix: Fix data race around sk->sk_err.
As with sk->sk_shutdown shown in the previous patch, sk->sk_err can be read locklessly by unix_dgram_sendmsg(). Let's use READ_ONCE() for sk_err as well. Note that the writer side is marked by commit |
||
|
Kuniyuki Iwashima
|
afe8764f76 |
af_unix: Fix data-races around sk->sk_shutdown.
sk->sk_shutdown is changed under unix_state_lock(sk), but unix_dgram_sendmsg() calls two functions to read sk_shutdown locklessly. sock_alloc_send_pskb `- sock_wait_for_wmem Let's use READ_ONCE() there. Note that the writer side was marked by commit |
||
|
Kuniyuki Iwashima
|
ade32bd8a7 |
af_unix: Fix data-race around unix_tot_inflight.
unix_tot_inflight is changed under spin_lock(unix_gc_lock), but unix_release_sock() reads it locklessly. Let's use READ_ONCE() for unix_tot_inflight. Note that the writer side was marked by commit |
||
|
Kuniyuki Iwashima
|
0bc36c0650 |
af_unix: Fix data-races around user->unix_inflight.
user->unix_inflight is changed under spin_lock(unix_gc_lock),
but too_many_unix_fds() reads it locklessly.
Let's annotate the write/read accesses to user->unix_inflight.
BUG: KCSAN: data-race in unix_attach_fds / unix_inflight
write to 0xffffffff8546f2d0 of 8 bytes by task 44798 on cpu 1:
unix_inflight+0x157/0x180 net/unix/scm.c:66
unix_attach_fds+0x147/0x1e0 net/unix/scm.c:123
unix_scm_to_skb net/unix/af_unix.c:1827 [inline]
unix_dgram_sendmsg+0x46a/0x14f0 net/unix/af_unix.c:1950
unix_seqpacket_sendmsg net/unix/af_unix.c:2308 [inline]
unix_seqpacket_sendmsg+0xba/0x130 net/unix/af_unix.c:2292
sock_sendmsg_nosec net/socket.c:725 [inline]
sock_sendmsg+0x148/0x160 net/socket.c:748
____sys_sendmsg+0x4e4/0x610 net/socket.c:2494
___sys_sendmsg+0xc6/0x140 net/socket.c:2548
__sys_sendmsg+0x94/0x140 net/socket.c:2577
__do_sys_sendmsg net/socket.c:2586 [inline]
__se_sys_sendmsg net/socket.c:2584 [inline]
__x64_sys_sendmsg+0x45/0x50 net/socket.c:2584
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x6e/0xd8
read to 0xffffffff8546f2d0 of 8 bytes by task 44814 on cpu 0:
too_many_unix_fds net/unix/scm.c:101 [inline]
unix_attach_fds+0x54/0x1e0 net/unix/scm.c:110
unix_scm_to_skb net/unix/af_unix.c:1827 [inline]
unix_dgram_sendmsg+0x46a/0x14f0 net/unix/af_unix.c:1950
unix_seqpacket_sendmsg net/unix/af_unix.c:2308 [inline]
unix_seqpacket_sendmsg+0xba/0x130 net/unix/af_unix.c:2292
sock_sendmsg_nosec net/socket.c:725 [inline]
sock_sendmsg+0x148/0x160 net/socket.c:748
____sys_sendmsg+0x4e4/0x610 net/socket.c:2494
___sys_sendmsg+0xc6/0x140 net/socket.c:2548
__sys_sendmsg+0x94/0x140 net/socket.c:2577
__do_sys_sendmsg net/socket.c:2586 [inline]
__se_sys_sendmsg net/socket.c:2584 [inline]
__x64_sys_sendmsg+0x45/0x50 net/socket.c:2584
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3b/0x90 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x6e/0xd8
value changed: 0x000000000000000c -> 0x000000000000000d
Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 44814 Comm: systemd-coredum Not tainted 6.4.0-11989-g6843306689af #6
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
Fixes:
|
||
|
Kuniyuki Iwashima
|
718e6b5129 |
af_unix: Fix msg_controllen test in scm_pidfd_recv() for MSG_CMSG_COMPAT.
Heiko Carstens reported that SCM_PIDFD does not work with MSG_CMSG_COMPAT
because scm_pidfd_recv() always checks msg_controllen against sizeof(struct
cmsghdr).
We need to use sizeof(struct compat_cmsghdr) for the compat case.
Fixes:
|
||
Jakub Kicinski
|
5245008738 |
docs: netdev: update the netdev infra URLs
Some corporate proxies block our current NIPA URLs because they use a free / shady DNS domain. As suggested by Jesse we got a new DNS entry from Konstantin - netdev.bots.linux.dev, use it. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Reviewed-by: Simon Horman <horms@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
Petr Mladek
|
f0f6923953 | Merge branch 'rework/misc-cleanups' into for-linus | ||
|
Petr Mladek
|
b355362845 | Merge branch 'for-6.6-vsprintf-doc' into for-linus | ||
|
Jakub Kicinski
|
ee8ab74aa0 |
docs: netdev: document patchwork patch states
The patchwork states are largely self-explanatory but small ambiguities may still come up. Document how we interpret the states in networking. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net> |
||
John Fastabend
|
a454d84ee2 |
bpf, sockmap: Fix skb refcnt race after locking changes
There is a race where skb's from the sk_psock_backlog can be referenced
after userspace side has already skb_consumed() the sk_buff and its refcnt
dropped to zer0 causing use after free.
The flow is the following:
while ((skb = skb_peek(&psock->ingress_skb))
sk_psock_handle_Skb(psock, skb, ..., ingress)
if (!ingress) ...
sk_psock_skb_ingress
sk_psock_skb_ingress_enqueue(skb)
msg->skb = skb
sk_psock_queue_msg(psock, msg)
skb_dequeue(&psock->ingress_skb)
The sk_psock_queue_msg() puts the msg on the ingress_msg queue. This is
what the application reads when recvmsg() is called. An application can
read this anytime after the msg is placed on the queue. The recvmsg hook
will also read msg->skb and then after user space reads the msg will call
consume_skb(skb) on it effectively free'ing it.
But, the race is in above where backlog queue still has a reference to
the skb and calls skb_dequeue(). If the skb_dequeue happens after the
user reads and free's the skb we have a use after free.
The !ingress case does not suffer from this problem because it uses
sendmsg_*(sk, msg) which does not pass the sk_buff further down the
stack.
The following splat was observed with 'test_progs -t sockmap_listen':
[ 1022.710250][ T2556] general protection fault, ...
[...]
[ 1022.712830][ T2556] Workqueue: events sk_psock_backlog
[ 1022.713262][ T2556] RIP: 0010:skb_dequeue+0x4c/0x80
[ 1022.713653][ T2556] Code: ...
[...]
[ 1022.720699][ T2556] Call Trace:
[ 1022.720984][ T2556] <TASK>
[ 1022.721254][ T2556] ? die_addr+0x32/0x80^M
[ 1022.721589][ T2556] ? exc_general_protection+0x25a/0x4b0
[ 1022.722026][ T2556] ? asm_exc_general_protection+0x22/0x30
[ 1022.722489][ T2556] ? skb_dequeue+0x4c/0x80
[ 1022.722854][ T2556] sk_psock_backlog+0x27a/0x300
[ 1022.723243][ T2556] process_one_work+0x2a7/0x5b0
[ 1022.723633][ T2556] worker_thread+0x4f/0x3a0
[ 1022.723998][ T2556] ? __pfx_worker_thread+0x10/0x10
[ 1022.724386][ T2556] kthread+0xfd/0x130
[ 1022.724709][ T2556] ? __pfx_kthread+0x10/0x10
[ 1022.725066][ T2556] ret_from_fork+0x2d/0x50
[ 1022.725409][ T2556] ? __pfx_kthread+0x10/0x10
[ 1022.725799][ T2556] ret_from_fork_asm+0x1b/0x30
[ 1022.726201][ T2556] </TASK>
To fix we add an skb_get() before passing the skb to be enqueued in the
engress queue. This bumps the skb->users refcnt so that consume_skb()
and kfree_skb will not immediately free the sk_buff. With this we can
be sure the skb is still around when we do the dequeue. Then we just
need to decrement the refcnt or free the skb in the backlog case which
we do by calling kfree_skb() on the ingress case as well as the sendmsg
case.
Before locking change from fixes tag we had the sock locked so we
couldn't race with user and there was no issue here.
Fixes:
|
||
Oleksij Rempel
|
719c5e37e9 |
net: phy: micrel: Correct bit assignments for phy_device flags
Previously, the defines for phy_device flags in the Micrel driver were
ambiguous in their representation. They were intended to be bit masks
but were mistakenly defined as bit positions. This led to the following
issues:
- MICREL_KSZ8_P1_ERRATA, designated for KSZ88xx switches, overlapped
with MICREL_PHY_FXEN and MICREL_PHY_50MHZ_CLK.
- Due to this overlap, the code path for MICREL_PHY_FXEN, tailored for
the KSZ8041 PHY, was not executed for KSZ88xx PHYs.
- Similarly, the code associated with MICREL_PHY_50MHZ_CLK wasn't
triggered for KSZ88xx.
To rectify this, all three flags have now been explicitly converted to
use the `BIT()` macro, ensuring they are defined as bit masks and
preventing potential overlaps in the future.
Fixes:
|
||
Alex Henrie
|
f31867d0d9 |
net: ipv6/addrconf: avoid integer underflow in ipv6_create_tempaddr
The existing code incorrectly casted a negative value (the result of a
subtraction) to an unsigned value without checking. For example, if
/proc/sys/net/ipv6/conf/*/temp_prefered_lft was set to 1, the preferred
lifetime would jump to 4 billion seconds. On my machine and network the
shortest lifetime that avoided underflow was 3 seconds.
Fixes:
|
||
Liang Chen
|
151e887d8f |
veth: Fixing transmit return status for dropped packets
The veth_xmit function returns NETDEV_TX_OK even when packets are dropped.
This behavior leads to incorrect calculations of statistics counts, as
well as things like txq->trans_start updates.
Fixes:
|
||
Eric Dumazet
|
817c7cd204 |
gve: fix frag_list chaining
gve_rx_append_frags() is able to build skbs chained with frag_list,
like GRO engine.
Problem is that shinfo->frag_list should only be used
for the head of the chain.
All other links should use skb->next pointer.
Otherwise, built skbs are not valid and can cause crashes.
Equivalent code in GRO (skb_gro_receive()) is:
if (NAPI_GRO_CB(p)->last == p)
skb_shinfo(p)->frag_list = skb;
else
NAPI_GRO_CB(p)->last->next = skb;
NAPI_GRO_CB(p)->last = skb;
Fixes:
|
||
|
Eric Dumazet
|
915d975b2f |
net: deal with integer overflows in kmalloc_reserve()
Blamed commit changed:
ptr = kmalloc(size);
if (ptr)
size = ksize(ptr);
to:
size = kmalloc_size_roundup(size);
ptr = kmalloc(size);
This allowed various crash as reported by syzbot [1]
and Kyle Zeng.
Problem is that if @size is bigger than 0x80000001,
kmalloc_size_roundup(size) returns 2^32.
kmalloc_reserve() uses a 32bit variable (obj_size),
so 2^32 is truncated to 0.
kmalloc(0) returns ZERO_SIZE_PTR which is not handled by
skb allocations.
Following trace can be triggered if a netdev->mtu is set
close to 0x7fffffff
We might in the future limit netdev->mtu to more sensible
limit (like KMALLOC_MAX_SIZE).
This patch is based on a syzbot report, and also a report
and tentative fix from Kyle Zeng.
[1]
BUG: KASAN: user-memory-access in __build_skb_around net/core/skbuff.c:294 [inline]
BUG: KASAN: user-memory-access in __alloc_skb+0x3c4/0x6e8 net/core/skbuff.c:527
Write of size 32 at addr 00000000fffffd10 by task syz-executor.4/22554
CPU: 1 PID: 22554 Comm: syz-executor.4 Not tainted 6.1.39-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023
Call trace:
dump_backtrace+0x1c8/0x1f4 arch/arm64/kernel/stacktrace.c:279
show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:286
__dump_stack lib/dump_stack.c:88 [inline]
dump_stack_lvl+0x120/0x1a0 lib/dump_stack.c:106
print_report+0xe4/0x4b4 mm/kasan/report.c:398
kasan_report+0x150/0x1ac mm/kasan/report.c:495
kasan_check_range+0x264/0x2a4 mm/kasan/generic.c:189
memset+0x40/0x70 mm/kasan/shadow.c:44
__build_skb_around net/core/skbuff.c:294 [inline]
__alloc_skb+0x3c4/0x6e8 net/core/skbuff.c:527
alloc_skb include/linux/skbuff.h:1316 [inline]
igmpv3_newpack+0x104/0x1088 net/ipv4/igmp.c:359
add_grec+0x81c/0x1124 net/ipv4/igmp.c:534
igmpv3_send_cr net/ipv4/igmp.c:667 [inline]
igmp_ifc_timer_expire+0x1b0/0x1008 net/ipv4/igmp.c:810
call_timer_fn+0x1c0/0x9f0 kernel/time/timer.c:1474
expire_timers kernel/time/timer.c:1519 [inline]
__run_timers+0x54c/0x710 kernel/time/timer.c:1790
run_timer_softirq+0x28/0x4c kernel/time/timer.c:1803
_stext+0x380/0xfbc
____do_softirq+0x14/0x20 arch/arm64/kernel/irq.c:79
call_on_irq_stack+0x24/0x4c arch/arm64/kernel/entry.S:891
do_softirq_own_stack+0x20/0x2c arch/arm64/kernel/irq.c:84
invoke_softirq kernel/softirq.c:437 [inline]
__irq_exit_rcu+0x1c0/0x4cc kernel/softirq.c:683
irq_exit_rcu+0x14/0x78 kernel/softirq.c:695
el0_interrupt+0x7c/0x2e0 arch/arm64/kernel/entry-common.c:717
__el0_irq_handler_common+0x18/0x24 arch/arm64/kernel/entry-common.c:724
el0t_64_irq_handler+0x10/0x1c arch/arm64/kernel/entry-common.c:729
el0t_64_irq+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
Fixes:
|
||
Yuan Yao
|
1acfe2c122 |
virtio_ring: fix avail_wrap_counter in virtqueue_add_packed
In current packed virtqueue implementation, the avail_wrap_counter won't
flip, in the case when the driver supplies a descriptor chain with a
length equals to the queue size; total_sg == vq->packed.vring.num.
Let’s assume the following situation:
vq->packed.vring.num=4
vq->packed.next_avail_idx: 1
vq->packed.avail_wrap_counter: 0
Then the driver adds a descriptor chain containing 4 descriptors.
We expect the following result with avail_wrap_counter flipped:
vq->packed.next_avail_idx: 1
vq->packed.avail_wrap_counter: 1
But, the current implementation gives the following result:
vq->packed.next_avail_idx: 1
vq->packed.avail_wrap_counter: 0
To reproduce the bug, you can set a packed queue size as small as
possible, so that the driver is more likely to provide a descriptor
chain with a length equal to the packed queue size. For example, in
qemu run following commands:
sudo qemu-system-x86_64 \
-enable-kvm \
-nographic \
-kernel "path/to/kernel_image" \
-m 1G \
-drive file="path/to/rootfs",if=none,id=disk \
-device virtio-blk,drive=disk \
-drive file="path/to/disk_image",if=none,id=rwdisk \
-device virtio-blk,drive=rwdisk,packed=on,queue-size=4,\
indirect_desc=off \
-append "console=ttyS0 root=/dev/vda rw init=/bin/bash"
Inside the VM, create a directory and mount the rwdisk device on it. The
rwdisk will hang and mount operation will not complete.
This commit fixes the wrap counter error by flipping the
packed.avail_wrap_counter, when start of descriptor chain equals to the
end of descriptor chain (head == i).
Fixes:
|
||
Jason Wang
|
ae15aceaa9 |
virtio_vdpa: build affinity masks conditionally
We try to build affinity mask via create_affinity_masks()
unconditionally which may lead several issues:
- the affinity mask is not used for parent without affinity support
(only VDUSE support the affinity now)
- the logic of create_affinity_masks() might not work for devices
other than block. For example it's not rare in the networking device
where the number of queues could exceed the number of CPUs. Such
case breaks the current affinity logic which is based on
group_cpus_evenly() who assumes the number of CPUs are not less than
the number of groups. This can trigger a warning[1]:
if (ret >= 0)
WARN_ON(nr_present + nr_others < numgrps);
Fixing this by only build the affinity masks only when
- Driver passes affinity descriptor, driver like virtio-blk can make
sure to limit the number of queues when it exceeds the number of CPUs
- Parent support affinity setting config ops
This help to avoid the warning. More optimizations could be done on
top.
[1]
[ 682.146655] WARNING: CPU: 6 PID: 1550 at lib/group_cpus.c:400 group_cpus_evenly+0x1aa/0x1c0
[ 682.146668] CPU: 6 PID: 1550 Comm: vdpa Not tainted 6.5.0-rc5jason+ #79
[ 682.146671] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org 04/01/2014
[ 682.146673] RIP: 0010:group_cpus_evenly+0x1aa/0x1c0
[ 682.146676] Code: 4c 89 e0 5b 5d 41 5c 41 5d 41 5e c3 cc cc cc cc e8 1b c4 74 ff 48 89 ef e8 13 ac 98 ff 4c 89 e7 45 31 e4 e8 08 ac 98 ff eb c2 <0f> 0b eb b6 e8 fd 05 c3 00 45 31 e4 eb e5 cc cc cc cc cc cc cc cc
[ 682.146679] RSP: 0018:ffffc9000215f498 EFLAGS: 00010293
[ 682.146682] RAX: 000000000001f1e0 RBX: 0000000000000041 RCX: 0000000000000000
[ 682.146684] RDX: ffff888109922058 RSI: 0000000000000041 RDI: 0000000000000030
[ 682.146686] RBP: ffff888109922058 R08: ffffc9000215f498 R09: ffffc9000215f4a0
[ 682.146687] R10: 00000000000198d0 R11: 0000000000000030 R12: ffff888107e02800
[ 682.146689] R13: 0000000000000030 R14: 0000000000000030 R15: 0000000000000041
[ 682.146692] FS: 00007fef52315740(0000) GS:ffff888237380000(0000) knlGS:0000000000000000
[ 682.146695] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 682.146696] CR2: 00007fef52509000 CR3: 0000000110dbc004 CR4: 0000000000370ee0
[ 682.146698] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 682.146700] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 682.146701] Call Trace:
[ 682.146703] <TASK>
[ 682.146705] ? __warn+0x7b/0x130
[ 682.146709] ? group_cpus_evenly+0x1aa/0x1c0
[ 682.146712] ? report_bug+0x1c8/0x1e0
[ 682.146717] ? handle_bug+0x3c/0x70
[ 682.146721] ? exc_invalid_op+0x14/0x70
[ 682.146723] ? asm_exc_invalid_op+0x16/0x20
[ 682.146727] ? group_cpus_evenly+0x1aa/0x1c0
[ 682.146729] ? group_cpus_evenly+0x15c/0x1c0
[ 682.146731] create_affinity_masks+0xaf/0x1a0
[ 682.146735] virtio_vdpa_find_vqs+0x83/0x1d0
[ 682.146738] ? __pfx_default_calc_sets+0x10/0x10
[ 682.146742] virtnet_find_vqs+0x1f0/0x370
[ 682.146747] virtnet_probe+0x501/0xcd0
[ 682.146749] ? vp_modern_get_status+0x12/0x20
[ 682.146751] ? get_cap_addr.isra.0+0x10/0xc0
[ 682.146754] virtio_dev_probe+0x1af/0x260
[ 682.146759] really_probe+0x1a5/0x410
Fixes:
|
||
Xuan Zhuo
|
295525e29a |
virtio_net: merge dma operations when filling mergeable buffers
Currently, the virtio core will perform a dma operation for each
buffer. Although, the same page may be operated multiple times.
This patch, the driver does the dma operation and manages the dma
address based the feature premapped of virtio core.
This way, we can perform only one dma operation for the pages of the
alloc frag. This is beneficial for the iommu device.
kernel command line: intel_iommu=on iommu.passthrough=0
| strict=0 | strict=1
Before | 775496pps | 428614pps
After | 1109316pps | 742853pps
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Message-Id: <20230810123057.43407-13-xuanzhuo@linux.alibaba.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
|