Commit Graph

1154846 Commits

Author SHA1 Message Date
Eric Dumazet
9b663b5cbb netlink: annotate data races around sk_state
netlink_getsockbyportid() reads sk_state while a concurrent
netlink_connect() can change its value.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23 21:35:53 -08:00
Eric Dumazet
004db64d18 netlink: annotate data races around dst_portid and dst_group
netlink_getname(), netlink_sendmsg() and netlink_getsockbyportid()
can read nlk->dst_portid and nlk->dst_group while another
thread is changing them.

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23 21:35:53 -08:00
Eric Dumazet
c1bb9484e3 netlink: annotate data races around nlk->portid
syzbot reminds us netlink_getname() runs locklessly [1]

This first patch annotates the race against nlk->portid.

Following patches take care of the remaining races.

[1]
BUG: KCSAN: data-race in netlink_getname / netlink_insert

write to 0xffff88814176d310 of 4 bytes by task 2315 on cpu 1:
netlink_insert+0xf1/0x9a0 net/netlink/af_netlink.c:583
netlink_autobind+0xae/0x180 net/netlink/af_netlink.c:856
netlink_sendmsg+0x444/0x760 net/netlink/af_netlink.c:1895
sock_sendmsg_nosec net/socket.c:714 [inline]
sock_sendmsg net/socket.c:734 [inline]
____sys_sendmsg+0x38f/0x500 net/socket.c:2476
___sys_sendmsg net/socket.c:2530 [inline]
__sys_sendmsg+0x19a/0x230 net/socket.c:2559
__do_sys_sendmsg net/socket.c:2568 [inline]
__se_sys_sendmsg net/socket.c:2566 [inline]
__x64_sys_sendmsg+0x42/0x50 net/socket.c:2566
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd

read to 0xffff88814176d310 of 4 bytes by task 2316 on cpu 0:
netlink_getname+0xcd/0x1a0 net/netlink/af_netlink.c:1144
__sys_getsockname+0x11d/0x1b0 net/socket.c:2026
__do_sys_getsockname net/socket.c:2041 [inline]
__se_sys_getsockname net/socket.c:2038 [inline]
__x64_sys_getsockname+0x3e/0x50 net/socket.c:2038
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x2b/0x70 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd

value changed: 0x00000000 -> 0xc9a49780

Reported by Kernel Concurrency Sanitizer on:
CPU: 0 PID: 2316 Comm: syz-executor.2 Not tainted 6.2.0-rc3-syzkaller-00030-ge8f60cd7db24-dirty #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022

Fixes: 1da177e4c3 ("Linux-2.6.12-rc2")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-23 21:35:53 -08:00
Pablo Neira Ayuso
5d235d6ce7 netfilter: nft_set_rbtree: skip elements in transaction from garbage collection
Skip interference with an ongoing transaction, do not perform garbage
collection on inactive elements. Reset annotated previous end interval
if the expired element is marked as busy (control plane removed the
element right before expiration).

Fixes: 8d8540c4f5 ("netfilter: nft_set_rbtree: add timeout support")
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-01-23 21:38:33 +01:00
Pablo Neira Ayuso
c9e6978e27 netfilter: nft_set_rbtree: Switch to node list walk for overlap detection
...instead of a tree descent, which became overly complicated in an
attempt to cover cases where expired or inactive elements would affect
comparisons with the new element being inserted.

Further, it turned out that it's probably impossible to cover all those
cases, as inactive nodes might entirely hide subtrees consisting of a
complete interval plus a node that makes the current insertion not
overlap.

To speed up the overlap check, descent the tree to find a greater
element that is closer to the key value to insert. Then walk down the
node list for overlap detection. Starting the overlap check from
rb_first() unconditionally is slow, it takes 10 times longer due to the
full linear traversal of the list.

Moreover, perform garbage collection of expired elements when walking
down the node list to avoid bogus overlap reports.

For the insertion operation itself, this essentially reverts back to the
implementation before commit 7c84d41416 ("netfilter: nft_set_rbtree:
Detect partial overlaps on insertion"), except that cases of complete
overlap are already handled in the overlap detection phase itself, which
slightly simplifies the loop to find the insertion point.

Based on initial patch from Stefano Brivio, including text from the
original patch description too.

Fixes: 7c84d41416 ("netfilter: nft_set_rbtree: Detect partial overlaps on insertion")
Reviewed-by: Stefano Brivio <sbrivio@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2023-01-23 21:36:38 +01:00
Linus Torvalds
7bf70dbb18 VFIO fixes for v6.2-rc6
- Honor reserved regions when testing for IOMMU find grained super
    page support, avoiding a regression on s390 for a firmware device
    where the existence of the mapping, even if unused can trigger
    an error state. (Niklas Schnelle)
 
  - Fix a deadlock in releasing KVM references by using the alternate
    .release() rather than .destroy() callback for the kvm-vfio device.
    (Yi Liu)
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Merge tag 'vfio-v6.2-rc6' of https://github.com/awilliam/linux-vfio

Pull VFIO fixes from Alex Williamson:

 - Honor reserved regions when testing for IOMMU find grained super page
   support, avoiding a regression on s390 for a firmware device where
   the existence of the mapping, even if unused can trigger an error
   state. (Niklas Schnelle)

 - Fix a deadlock in releasing KVM references by using the alternate
   .release() rather than .destroy() callback for the kvm-vfio device.
   (Yi Liu)

* tag 'vfio-v6.2-rc6' of https://github.com/awilliam/linux-vfio:
  kvm/vfio: Fix potential deadlock on vfio group_lock
  vfio/type1: Respect IOMMU reserved regions in vfio_test_domain_fgsp()
2023-01-23 11:56:07 -08:00
Linus Torvalds
9946f0981f Some more EFI fixes for v6.2:
- ensure the EFI ResetSystem and ACPI PRM calls are recognized as users
   of the EFI runtime, and therefore protected against exceptions
 
 - account for the EFI runtime stack in the stacktrace code
 
 - remove Matt Garrett's MAINTAINERS entry for efivarfs
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Merge tag 'efi-fixes-for-v6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi

Pull EFI fixes from Ard Biesheuvel:
 "Another couple of EFI fixes, of which the first two were already in
  -next when I sent out the previous PR, but they caused some issues on
  non-EFI boots so I let them simmer for a bit longer.

   - ensure the EFI ResetSystem and ACPI PRM calls are recognized as
     users of the EFI runtime, and therefore protected against
     exceptions

   - account for the EFI runtime stack in the stacktrace code

   - remove Matthew Garrett's MAINTAINERS entry for efivarfs"

* tag 'efi-fixes-for-v6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi:
  efi: Remove Matthew Garrett as efivarfs maintainer
  arm64: efi: Account for the EFI runtime stack in stack unwinder
  arm64: efi: Avoid workqueue to check whether EFI runtime is live
2023-01-23 11:46:19 -08:00
Jeff Layton
4bdbba54e9 nfsd: don't free files unconditionally in __nfsd_file_cache_purge
nfsd_file_cache_purge is called when the server is shutting down, in
which case, tearing things down is generally fine, but it also gets
called when the exports cache is flushed.

Instead of walking the cache and freeing everything unconditionally,
handle it the same as when we have a notification of conflicting access.

Fixes: ac3a2585f0 ("nfsd: rework refcounting in filecache")
Reported-by: Ruben Vestergaard <rubenv@drcmr.dk>
Reported-by: Torkil Svensgaard <torkil@drcmr.dk>
Reported-by: Shachar Kagan <skagan@nvidia.com>
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Tested-by: Shachar Kagan <skagan@nvidia.com>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
2023-01-23 09:51:17 -05:00
Gergely Risko
9f535c870e ipv6: fix reachability confirmation with proxy_ndp
When proxying IPv6 NDP requests, the adverts to the initial multicast
solicits are correct and working.  On the other hand, when later a
reachability confirmation is requested (on unicast), no reply is sent.

This causes the neighbor entry expiring on the sending node, which is
mostly a non-issue, as a new multicast request is sent.  There are
routers, where the multicast requests are intentionally delayed, and in
these environments the current implementation causes periodic packet
loss for the proxied endpoints.

The root cause is the erroneous decrease of the hop limit, as this
is checked in ndisc.c and no answer is generated when it's 254 instead
of the correct 255.

Cc: stable@vger.kernel.org
Fixes: 46c7655f0b ("ipv6: decrease hop limit counter in ip6_forward()")
Signed-off-by: Gergely Risko <gergely.risko@gmail.com>
Tested-by: Gergely Risko <gergely.risko@gmail.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23 11:17:37 +00:00
David S. Miller
0ad999c1ee Merge branch 'ethtool-mac-merge'
Vladimir Oltean say:

====================
ethtool support for IEEE 802.3 MAC Merge layer

Change log
----------

v3->v4:
- add missing opening bracket in ocelot_port_mm_irq()
- moved cfg.verify_time range checking so that it actually takes place
  for the updated rather than old value
v3 at:
https://patchwork.kernel.org/project/netdevbpf/cover/20230117085947.2176464-1-vladimir.oltean@nxp.com/

v2->v3:
- made get_mm return int instead of void
- deleted ETHTOOL_A_MM_SUPPORTED
- renamed ETHTOOL_A_MM_ADD_FRAG_SIZE to ETHTOOL_A_MM_TX_MIN_FRAG_SIZE
- introduced ETHTOOL_A_MM_RX_MIN_FRAG_SIZE
- cleaned up documentation
- rebased on top of PLCA changes
- renamed ETHTOOL_STATS_SRC_* to ETHTOOL_MAC_STATS_SRC_*
v2 at:
https://patchwork.kernel.org/project/netdevbpf/cover/20230111161706.1465242-1-vladimir.oltean@nxp.com/

v1->v2:
I've decided to focus just on the MAC Merge layer for now, which is why
I am able to submit this patch set as non-RFC.
v1 (RFC) at:
https://patchwork.kernel.org/project/netdevbpf/cover/20220816222920.1952936-1-vladimir.oltean@nxp.com/

What is being introduced
------------------------

TL;DR: a MAC Merge layer as defined by IEEE 802.3-2018, clause 99
(interspersing of express traffic). This is controlled through ethtool
netlink (ETHTOOL_MSG_MM_GET, ETHTOOL_MSG_MM_SET). The raw ethtool
commands are posted here:
https://patchwork.kernel.org/project/netdevbpf/cover/20230111153638.1454687-1-vladimir.oltean@nxp.com/

The MAC Merge layer has its own statistics counters
(ethtool --include-statistics --show-mm swp0) as well as two member
MACs, the statistics of which can be queried individually, through a new
ethtool netlink attribute, corresponding to:

$ ethtool -I --show-pause eno2 --src aggregate
$ ethtool -S eno2 --groups eth-mac eth-phy eth-ctrl rmon -- --src pmac

The core properties of the MAC Merge layer are described in great detail
in patches 02/12 and 03/12. They can be viewed in "make htmldocs" format.

Devices for which the API is supported
--------------------------------------

I decided to start with the Ethernet switch on NXP LS1028A (Felix)
because of the smaller patch set. I also have support for the ENETC
controller pending.

I would like to get confirmation that the UAPI being proposed here will
not restrict any use cases known by other hardware vendors.

Why is support for preemptible traffic classes not here?
--------------------------------------------------------

There is legitimate concern whether the 802.1Q portion of the standard
(which traffic classes go to the eMAC and which to the pMAC) should be
modeled in Linux using tc or using another UAPI. I think that is
stalling the entire series, but should be discussed separately instead.
Removing FP adminStatus support makes me confident enough to submit this
patch set without an RFC tag (meaning: I wouldn't mind if it was merged
as is).

What is submitted here is sufficient for an LLDP daemon to do its job.
I've patched openlldp to advertise and configure frame preemption:
https://github.com/vladimiroltean/openlldp/tree/frame-preemption-v3

In case someone wants to try it out, here are some commands I've used.

 # Configure the interfaces to receive and transmit LLDP Data Units
 lldptool -L -i eno0 adminStatus=rxtx
 lldptool -L -i swp0 adminStatus=rxtx
 # Enable the transmission of certain TLVs on switch's interface
 lldptool -T -i eno0 -V addEthCap enableTx=yes
 lldptool -T -i swp0 -V addEthCap enableTx=yes
 # Query LLDP statistics on switch's interface
 lldptool -S -i swp0
 # Query the received neighbor TLVs
 lldptool -i swp0 -t -n -V addEthCap
 Additional Ethernet Capabilities TLV
         Preemption capability supported
         Preemption capability enabled
         Preemption capability active
         Additional fragment size: 60 octets

So using this patch set, lldpad will be able to advertise and configure
frame preemption, but still, no data packet will be sent as preemptible
over the link, because there is no UAPI to control which traffic classes
are sent as preemptible and which as express.

Preemptable or preemptible?
---------------------------

IEEE 802.3 uses "preemptable" throughout. IEEE 802.1Q uses "preemptible"
throughout. Because the definition of "preemptible" falls under 802.1Q's
jurisdiction and 802.3 just references it, I went with the 802.1Q naming
even where supporting an 802.3 feature. Also, checkpatch agrees with this.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23 10:58:12 +00:00
Vladimir Oltean
7c494a7749 net: ethtool: netlink: introduce ethnl_update_bool()
Due to the fact that the kernel-side data structures have been carried
over from the ioctl-based ethtool, we are now in the situation where we
have an ethnl_update_bool32() function, but the plain function that
operates on a boolean value kept in an actual u8 netlink attribute
doesn't exist.

With new ethtool features that are exposed solely over netlink, the
kernel data structures will use the "bool" type, so we will need this
kind of helper. Introduce it now; it's needed for things like
verify-disabled for the MAC merge configuration.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23 10:58:12 +00:00
Wei Fang
e38553bdc3 net: fec: Use page_pool_put_full_page when freeing rx buffers
The page_pool_release_page was used when freeing rx buffers, and this
function just unmaps the page (if mapped) and does not recycle the page.
So after hundreds of down/up the eth0, the system will out of memory.
For more details, please refer to the following reproduce steps and
bug logs. To solve this issue and refer to the doc of page pool, the
page_pool_put_full_page should be used to replace page_pool_release_page.
Because this API will try to recycle the page if the page refcnt equal to
1. After testing 20000 times, the issue can not be reproduced anymore
(about testing 391 times the issue will occur on i.MX8MN-EVK before).

Reproduce steps:
Create the test script and run the script. The script content is as
follows:
LOOPS=20000
i=1
while [ $i -le $LOOPS ]
do
    echo "TINFO:ENET $curface up and down test $i times"
    org_macaddr=$(cat /sys/class/net/eth0/address)
    ifconfig eth0 down
    ifconfig eth0  hw ether $org_macaddr up
    i=$(expr $i + 1)
done
sleep 5
if cat /sys/class/net/eth0/operstate | grep 'up';then
    echo "TEST PASS"
else
    echo "TEST FAIL"
fi

Bug detail logs:
TINFO:ENET  up and down test 391 times
[  850.471205] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[  853.535318] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[  853.541694] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[  870.590531] page_pool_release_retry() stalled pool shutdown 199 inflight 60 sec
[  931.006557] page_pool_release_retry() stalled pool shutdown 199 inflight 120 sec
TINFO:ENET  up and down test 392 times
[  991.426544] page_pool_release_retry() stalled pool shutdown 192 inflight 181 sec
[ 1051.838531] page_pool_release_retry() stalled pool shutdown 170 inflight 241 sec
[ 1093.751217] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[ 1096.446520] page_pool_release_retry() stalled pool shutdown 308 inflight 60 sec
[ 1096.831245] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 1096.839092] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 1112.254526] page_pool_release_retry() stalled pool shutdown 103 inflight 302 sec
[ 1156.862533] page_pool_release_retry() stalled pool shutdown 308 inflight 120 sec
[ 1172.674516] page_pool_release_retry() stalled pool shutdown 103 inflight 362 sec
[ 1217.278532] page_pool_release_retry() stalled pool shutdown 308 inflight 181 sec
TINFO:ENET  up and down test 393 times
[ 1233.086535] page_pool_release_retry() stalled pool shutdown 103 inflight 422 sec
[ 1277.698513] page_pool_release_retry() stalled pool shutdown 308 inflight 241 sec
[ 1293.502525] page_pool_release_retry() stalled pool shutdown 86 inflight 483 sec
[ 1338.110518] page_pool_release_retry() stalled pool shutdown 308 inflight 302 sec
[ 1353.918540] page_pool_release_retry() stalled pool shutdown 32 inflight 543 sec
[ 1361.179205] Qualcomm Atheros AR8031/AR8033 30be0000.ethernet-1:00: attached PHY driver (mii_bus:phy_addr=30be0000.ethernet-1:00, irq=POLL)
[ 1364.255298] fec 30be0000.ethernet eth0: Link is Up - 1Gbps/Full - flow control rx/tx
[ 1364.263189] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[ 1371.998532] page_pool_release_retry() stalled pool shutdown 310 inflight 60 sec
[ 1398.530542] page_pool_release_retry() stalled pool shutdown 308 inflight 362 sec
[ 1414.334539] page_pool_release_retry() stalled pool shutdown 16 inflight 604 sec
[ 1432.414520] page_pool_release_retry() stalled pool shutdown 310 inflight 120 sec
[ 1458.942523] page_pool_release_retry() stalled pool shutdown 308 inflight 422 sec
[ 1474.750521] page_pool_release_retry() stalled pool shutdown 16 inflight 664 sec
TINFO:ENET  up and down test 394 times
[ 1492.830522] page_pool_release_retry() stalled pool shutdown 310 inflight 181 sec
[ 1519.358519] page_pool_release_retry() stalled pool shutdown 308 inflight 483 sec
[ 1535.166545] page_pool_release_retry() stalled pool shutdown 2 inflight 724 sec
[ 1537.090278] eth_test2.sh invoked oom-killer: gfp_mask=0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), order=0, oom_score_adj=0
[ 1537.101192] CPU: 3 PID: 2379 Comm: eth_test2.sh Tainted: G         C         6.1.1+g56321e101aca #1
[ 1537.110249] Hardware name: NXP i.MX8MNano EVK board (DT)
[ 1537.115561] Call trace:
[ 1537.118005]  dump_backtrace.part.0+0xe0/0xf0
[ 1537.122289]  show_stack+0x18/0x40
[ 1537.125608]  dump_stack_lvl+0x64/0x80
[ 1537.129276]  dump_stack+0x18/0x34
[ 1537.132592]  dump_header+0x44/0x208
[ 1537.136083]  oom_kill_process+0x2b4/0x2c0
[ 1537.140097]  out_of_memory+0xe4/0x594
[ 1537.143766]  __alloc_pages+0xb68/0xd00
[ 1537.147521]  alloc_pages+0xac/0x160
[ 1537.151013]  __get_free_pages+0x14/0x40
[ 1537.154851]  pgd_alloc+0x1c/0x30
[ 1537.158082]  mm_init+0xf8/0x1d0
[ 1537.161228]  mm_alloc+0x48/0x60
[ 1537.164368]  alloc_bprm+0x7c/0x240
[ 1537.167777]  do_execveat_common.isra.0+0x70/0x240
[ 1537.172486]  __arm64_sys_execve+0x40/0x54
[ 1537.176502]  invoke_syscall+0x48/0x114
[ 1537.180255]  el0_svc_common.constprop.0+0xcc/0xec
[ 1537.184964]  do_el0_svc+0x2c/0xd0
[ 1537.188280]  el0_svc+0x2c/0x84
[ 1537.191340]  el0t_64_sync_handler+0xf4/0x120
[ 1537.195613]  el0t_64_sync+0x18c/0x190
[ 1537.199334] Mem-Info:
[ 1537.201620] active_anon:342 inactive_anon:10343 isolated_anon:0
[ 1537.201620]  active_file:54 inactive_file:112 isolated_file:0
[ 1537.201620]  unevictable:0 dirty:0 writeback:0
[ 1537.201620]  slab_reclaimable:2620 slab_unreclaimable:7076
[ 1537.201620]  mapped:1489 shmem:2473 pagetables:466
[ 1537.201620]  sec_pagetables:0 bounce:0
[ 1537.201620]  kernel_misc_reclaimable:0
[ 1537.201620]  free:136672 free_pcp:96 free_cma:129241
[ 1537.240419] Node 0 active_anon:1368kB inactive_anon:41372kB active_file:216kB inactive_file:5052kB unevictable:0kB isolated(anon):0kB isolated(file):0kB s
[ 1537.271422] Node 0 DMA free:541636kB boost:0kB min:30000kB low:37500kB high:45000kB reserved_highatomic:0KB active_anon:1368kB inactive_anon:41372kB actiB
[ 1537.300219] lowmem_reserve[]: 0 0 0 0
[ 1537.303929] Node 0 DMA: 1015*4kB (UMEC) 743*8kB (UMEC) 417*16kB (UMEC) 235*32kB (UMEC) 116*64kB (UMEC) 25*128kB (UMEC) 4*256kB (UC) 2*512kB (UC) 0*1024kBB
[ 1537.323938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1537.332708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=32768kB
[ 1537.341292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1537.349776] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=64kB
[ 1537.358087] 2939 total pagecache pages
[ 1537.361876] 0 pages in swap cache
[ 1537.365229] Free swap  = 0kB
[ 1537.368147] Total swap = 0kB
[ 1537.371065] 516096 pages RAM
[ 1537.373959] 0 pages HighMem/MovableOnly
[ 1537.377834] 17302 pages reserved
[ 1537.381103] 163840 pages cma reserved
[ 1537.384809] 0 pages hwpoisoned
[ 1537.387902] Tasks state (memory values in pages):
[ 1537.392652] [  pid  ]   uid  tgid total_vm      rss pgtables_bytes swapents oom_score_adj name
[ 1537.401356] [    201]   993   201     1130       72    45056        0             0 rpcbind
[ 1537.409772] [    202]     0   202     4529     1640    77824        0          -250 systemd-journal
[ 1537.418861] [    222]     0   222     4691      801    69632        0         -1000 systemd-udevd
[ 1537.427787] [    248]   994   248    20914      130    65536        0             0 systemd-timesyn
[ 1537.436884] [    497]     0   497      620       31    49152        0             0 atd
[ 1537.444938] [    500]     0   500      854       77    53248        0             0 crond
[ 1537.453165] [    503]   997   503     1470      160    49152        0          -900 dbus-daemon
[ 1537.461908] [    505]     0   505      633       24    40960        0             0 firmwared
[ 1537.470491] [    513]     0   513     2507      180    61440        0             0 ofonod
[ 1537.478800] [    514]   990   514    69640      137    81920        0             0 parsec
[ 1537.487120] [    533]     0   533      599       39    40960        0             0 syslogd
[ 1537.495518] [    534]     0   534     4546      148    65536        0             0 systemd-logind
[ 1537.504560] [    535]     0   535      690       24    45056        0             0 tee-supplicant
[ 1537.513564] [    540]   996   540     2769      168    61440        0             0 systemd-network
[ 1537.522680] [    566]     0   566     3878      228    77824        0             0 connmand
[ 1537.531168] [    645]   998   645     1538      133    57344        0             0 avahi-daemon
[ 1537.540004] [    646]   998   646     1461       64    57344        0             0 avahi-daemon
[ 1537.548846] [    648]   992   648      781       41    45056        0             0 rpc.statd
[ 1537.557415] [    650] 64371   650      590       23    45056        0             0 ninfod
[ 1537.565754] [    653] 61563   653      555       24    45056        0             0 rdisc
[ 1537.573971] [    655]     0   655   374569     2999   290816        0          -999 containerd
[ 1537.582621] [    658]     0   658     1311       20    49152        0             0 agetty
[ 1537.590922] [    663]     0   663     1529       97    49152        0             0 login
[ 1537.599138] [    666]     0   666     3430      202    69632        0             0 wpa_supplicant
[ 1537.608147] [    667]     0   667     2344       96    61440        0             0 systemd-userdbd
[ 1537.617240] [    677]     0   677     2964      314    65536        0           100 systemd
[ 1537.625651] [    679]     0   679     3720      646    73728        0           100 (sd-pam)
[ 1537.634138] [    687]     0   687     1289      403    45056        0             0 sh
[ 1537.642108] [    789]     0   789      970       93    45056        0             0 eth_test2.sh
[ 1537.650955] [   2355]     0  2355     2346       94    61440        0             0 systemd-userwor
[ 1537.660046] [   2356]     0  2356     2346       94    61440        0             0 systemd-userwor
[ 1537.669137] [   2358]     0  2358     2346       95    57344        0             0 systemd-userwor
[ 1537.678258] [   2379]     0  2379      970       93    45056        0             0 eth_test2.sh
[ 1537.687098] oom-kill:constraint=CONSTRAINT_NONE,nodemask=(null),cpuset=/,mems_allowed=0,global_oom,task_memcg=/user.slice/user-0.slice/user@0.service,tas0
[ 1537.703009] Out of memory: Killed process 679 ((sd-pam)) total-vm:14880kB, anon-rss:2584kB, file-rss:0kB, shmem-rss:0kB, UID:0 pgtables:72kB oom_score_ad0
[ 1553.246526] page_pool_release_retry() stalled pool shutdown 310 inflight 241 sec

Fixes: 95698ff617 ("net: fec: using page pool to manage RX buffers")
Signed-off-by: Wei Fang <wei.fang@nxp.com>
Reviewed-by: shenwei wang <Shenwei.wang@nxp.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2023-01-23 10:45:20 +00:00
Linus Torvalds
2475bf0250 - Make sure the scheduler doesn't use stale frequency scaling values when latter
get disabled due to a value error
 
 - Fix a NULL pointer access on UP configs
 
 - Use the proper locking when updating CPU capacity
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Merge tag 'sched_urgent_for_v6.2_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes from Borislav Petkov:

 - Make sure the scheduler doesn't use stale frequency scaling values
   when latter get disabled due to a value error

 - Fix a NULL pointer access on UP configs

 - Use the proper locking when updating CPU capacity

* tag 'sched_urgent_for_v6.2_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/aperfmperf: Erase stale arch_freq_scale values when disabling frequency invariance readings
  sched/core: Fix NULL pointer access fault in sched_setaffinity() with non-SMP configs
  sched/fair: Fixes for capacity inversion detection
  sched/uclamp: Fix a uninitialized variable warnings
2023-01-22 12:14:58 -08:00
Linus Torvalds
ab2f408731 - Respect user-supplied polling value in the EDAC device code
- Fix a use-after-free issue in qcom_edac
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Merge tag 'edac_urgent_for_v6.2_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras

Pull EDAC fixes from Borislav Petkov:

 - Respect user-supplied polling value in the EDAC device code

 - Fix a use-after-free issue in qcom_edac

* tag 'edac_urgent_for_v6.2_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras:
  EDAC/qcom: Do not pass llcc_driv_data as edac_device_ctl_info's pvt_info
  EDAC/device: Respect any driver-supplied workqueue polling value
2023-01-22 12:10:47 -08:00
Linus Torvalds
2b299a1cd4 - Add Emerald Rapids model support to more perf machinery
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Merge tag 'perf_urgent_for_v6.2_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fix from Borislav Petkov:

 - Add Emerald Rapids model support to more perf machinery

* tag 'perf_urgent_for_v6.2_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel/cstate: Add Emerald Rapids
  perf/x86/intel: Add Emerald Rapids
2023-01-22 12:06:18 -08:00
Linus Torvalds
3c006ad74d gfs2 writepage fix
- Fix a regression introduced by commit "gfs2: stop using
   generic_writepages in gfs2_ail1_start_one".
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Merge tag 'gfs2-v6.2-rc4-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2

Pull gfs2 writepage fix from Andreas Gruenbacher:

 - Fix a regression introduced by commit "gfs2: stop using
   generic_writepages in gfs2_ail1_start_one".

* tag 'gfs2-v6.2-rc4-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
  Revert "gfs2: stop using generic_writepages in gfs2_ail1_start_one"
2023-01-22 11:56:33 -08:00
Vipin Sharma
c2c46b10d5 KVM: selftests: Make reclaim_period_ms input always be positive
reclaim_period_ms used to be positive only but the commit 0001725d0f
("KVM: selftests: Add atoi_positive() and atoi_non_negative() for input
validation") incorrectly changed it to non-negative validation.

Change validation to allow only positive input.

Fixes: 0001725d0f ("KVM: selftests: Add atoi_positive() and atoi_non_negative() for input validation")
Signed-off-by: Vipin Sharma <vipinsh@google.com>
Reported-by: Ben Gardon <bgardon@google.com>
Reviewed-by: Ben Gardon <bgardon@google.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Message-Id: <20230111183408.104491-1-vipinsh@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-22 04:10:24 -05:00
Hendrik Borghorst
a44b331614 KVM: x86/vmx: Do not skip segment attributes if unusable bit is set
When serializing and deserializing kvm_sregs, attributes of the segment
descriptors are stored by user space. For unusable segments,
vmx_segment_access_rights skips all attributes and sets them to 0.

This means we zero out the DPL (Descriptor Privilege Level) for unusable
entries.

Unusable segments are - contrary to their name - usable in 64bit mode and
are used by guests to for example create a linear map through the
NULL selector.

VMENTER checks if SS.DPL is correct depending on the CS segment type.
For types 9 (Execute Only) and 11 (Execute Read), CS.DPL must be equal to
SS.DPL [1].

We have seen real world guests setting CS to a usable segment with DPL=3
and SS to an unusable segment with DPL=3. Once we go through an sregs
get/set cycle, SS.DPL turns to 0. This causes the virtual machine to crash
reproducibly.

This commit changes the attribute logic to always preserve attributes for
unusable segments. According to [2] SS.DPL is always saved on VM exits,
regardless of the unusable bit so user space applications should have saved
the information on serialization correctly.

[3] specifies that besides SS.DPL the rest of the attributes of the
descriptors are undefined after VM entry if unusable bit is set. So, there
should be no harm in setting them all to the previous state.

[1] Intel SDM Vol 3C 26.3.1.2 Checks on Guest Segment Registers
[2] Intel SDM Vol 3C 27.3.2 Saving Segment Registers and Descriptor-Table
Registers
[3] Intel SDM Vol 3C 26.3.2.2 Loading Guest Segment Registers and
Descriptor-Table Registers

Cc: Alexander Graf <graf@amazon.de>
Cc: stable@vger.kernel.org
Signed-off-by: Hendrik Borghorst <hborghor@amazon.de>
Reviewed-by: Jim Mattson <jmattson@google.com>
Reviewed-by: Alexander Graf <graf@amazon.com>
Message-Id: <20221114164823.69555-1-hborghor@amazon.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-22 04:09:28 -05:00
Paolo Bonzini
50aa870ba2 selftests: kvm: move declaration at the beginning of main()
Placing a declaration of evt_reset is pedantically invalid
according to the C standard.  While GCC does not really care
and only warns with -Wpedantic, clang ignores the declaration
altogether with an error:

x86_64/xen_shinfo_test.c:965:2: error: expected expression
        struct kvm_xen_hvm_attr evt_reset = {
        ^
x86_64/xen_shinfo_test.c:969:38: error: use of undeclared identifier evt_reset
        vm_ioctl(vm, KVM_XEN_HVM_SET_ATTR, &evt_reset);
                                            ^

Reported-by: Yu Zhang <yu.c.zhang@linux.intel.com>
Reported-by: Sean Christopherson <seanjc@google.com>
Fixes: a79b53aaaa ("KVM: x86: fix deadlock for KVM_XEN_EVTCHN_RESET", 2022-12-28)
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
2023-01-22 04:08:33 -05:00
Andreas Gruenbacher
95ecbd0f16 Revert "gfs2: stop using generic_writepages in gfs2_ail1_start_one"
Commit b2b0a5e978 switched from generic_writepages() to
filemap_fdatawrite_wbc() in gfs2_ail1_start_one() on the path to
replacing ->writepage() with ->writepages() and eventually eliminating
the former.  Function gfs2_ail1_start_one() is called from
gfs2_log_flush(), our main function for flushing the filesystem log.

Unfortunately, at least as implemented today, ->writepage() and
->writepages() are entirely different operations for journaled data
inodes: while the former creates and submits transactions covering the
data to be written, the latter flushes dirty buffers out to disk.

With gfs2_ail1_start_one() now calling ->writepages(), we end up
creating filesystem transactions while we are in the course of a log
flush, which immediately deadlocks on the sdp->sd_log_flush_lock
semaphore.

Work around that by going back to how things used to work before commit
b2b0a5e978 for now; figuring out a superior solution will take time we
don't have available right now.  However ...

Since the removal of generic_writepages() is imminent, open-code it
here.  We're already inside a blk_start_plug() ...  blk_finish_plug()
section here, so skip that part of the original generic_writepages().

This reverts commit b2b0a5e978.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Acked-by: Christoph Hellwig <hch@lst.de>
2023-01-22 09:46:14 +01:00
Paolo Bonzini
d732cbf78d KVM/arm64 fixes for 6.2, take #2
- Pass the correct address to mte_clear_page_tags() on initialising
   a tagged page
 
 - Plug a race against a GICv4.1 doorbell interrupt while saving
   the vgic-v3 pending state.
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Merge tag 'kvmarm-fixes-6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm into HEAD

KVM/arm64 fixes for 6.2, take #2

- Pass the correct address to mte_clear_page_tags() on initialising
  a tagged page

- Plug a race against a GICv4.1 doorbell interrupt while saving
  the vgic-v3 pending state.
2023-01-22 03:46:14 -05:00
Linus Torvalds
2241ab53cb Linux 6.2-rc5 2023-01-21 16:27:01 -08:00
Linus Torvalds
95f184d0e1 io_uring-6.2-2023-01-21
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Merge tag 'io_uring-6.2-2023-01-21' of git://git.kernel.dk/linux

Pull another io_uring fix from Jens Axboe:
 "Just a single fix for a regression that happened in this release due
  to a poll change. Normally I would've just deferred it to next week,
  but since the original fix got picked up by stable, I think it's
  better to just send this one off separately.

  The issue is around the poll race fix, and how it mistakenly also got
  applied to multishot polling. Those don't need the race fix, and we
  should not be doing any reissues for that case. Exhaustive test cases
  were written and committed to the liburing regression suite for the
  reported issue, and additions for similar issues"

* tag 'io_uring-6.2-2023-01-21' of git://git.kernel.dk/linux:
  io_uring/poll: don't reissue in case of poll race on multishot request
2023-01-21 16:21:56 -08:00
Linus Torvalds
f671440228 Char/Misc driver fixes for 6.2-rc5
Here are some small char/misc and other subsystem driver fixes for
 6.2-rc5 to resolve a few reported issues.  They include:
   - long time pending fastrpc fixes (should have gone into 6.1, my
     fault.)
   - mei driver/bus fixes and new device ids
   - interconnect driver fixes for reported problems
   - vmci bugfix
   - w1 driver bugfixes for reported problems
 
 Almost all of these have been in linux-next with no reported problems,
 the rest have all passed 0-day bot testing in my tree and on the mailing
 lists where they have sat too long due to me taking a long time to catch
 up on my pending patch queue.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'char-misc-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are some small char/misc and other subsystem driver fixes for
  6.2-rc5 to resolve a few reported issues. They include:

   - long time pending fastrpc fixes (should have gone into 6.1, my
     fault)

   - mei driver/bus fixes and new device ids

   - interconnect driver fixes for reported problems

   - vmci bugfix

   - w1 driver bugfixes for reported problems

  Almost all of these have been in linux-next with no reported problems,
  the rest have all passed 0-day bot testing in my tree and on the
  mailing lists where they have sat too long due to me taking a long
  time to catch up on my pending patch queue"

* tag 'char-misc-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  VMCI: Use threaded irqs instead of tasklets
  misc: fastrpc: Pass bitfield into qcom_scm_assign_mem
  gsmi: fix null-deref in gsmi_get_variable
  misc: fastrpc: Fix use-after-free race condition for maps
  misc: fastrpc: Don't remove map on creater_process and device_release
  misc: fastrpc: Fix use-after-free and race in fastrpc_map_find
  misc: fastrpc: fix error code in fastrpc_req_mmap()
  mei: me: add meteor lake point M DID
  mei: bus: fix unlink on bus in error path
  w1: fix WARNING after calling w1_process()
  w1: fix deadloop in __w1_remove_master_device()
  comedi: adv_pci1760: Fix PWM instruction handling
  interconnect: qcom: rpm: Use _optional func for provider clocks
  interconnect: qcom: msm8996: Fix regmap max_register values
  interconnect: qcom: msm8996: Provide UFS clocks to A2NoC
  dt-bindings: interconnect: Add UFS clocks to MSM8996 A2NoC
2023-01-21 11:20:55 -08:00
Linus Torvalds
c88a311470 Driver core fixes for 6.2-rc5
Here are 3 small driver and kernel core fixes for 6.2-rc5.  They
 include:
   - potential gadget fixup in do_prlimit
   - device property refcount leak fix
   - test_async_probe bugfix for reported problem.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'driver-core-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here are three small driver and kernel core fixes for 6.2-rc5. They
  include:

   - potential gadget fixup in do_prlimit

   - device property refcount leak fix

   - test_async_probe bugfix for reported problem"

* tag 'driver-core-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  prlimit: do_prlimit needs to have a speculation check
  driver core: Fix test_async_probe_init saves device in wrong array
  device property: fix of node refcount leak in fwnode_graph_get_next_endpoint()
2023-01-21 11:17:23 -08:00
Linus Torvalds
bb86d65775 Staging driver fix for 6.2-rc5
Here is a single staging driver fix for 6.2-rc5.  It resolves a build
 issue reported and Fixed by Arnd in the vc04_services driver.  It's been
 in linux-next this week with no reported problems.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fix from Greg KH:
 "Here is a single staging driver fix for 6.2-rc5. It resolves a build
  issue reported and Fixed by Arnd in the vc04_services driver. It's
  been in linux-next this week with no reported problems"

* tag 'staging-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: vchiq_arm: fix enum vchiq_status return types
2023-01-21 11:15:21 -08:00
Linus Torvalds
bd5cc6ee8f TTY/Serial driver fixes for 6.2-rc5
Here are some small tty and serial driver fixes for 6.2-rc5 that resolve
 a number of tiny reported issues and some new device ids.  They include:
   - new device id for the exar serial driver
   - speakup tty driver bugfix
   - atmel serial driver baudrate fixup
   - stm32 serial driver bugfix and then revert as the bugfix broke the
     build.  That will come back in a later pull request once it is all
     worked out properly.
   - amba-pl011 serial driver rs486 mode bugfix
   - qcom_geni serial driver bugfix
 
 Most of these have been in linux-next with no reported problems (well,
 other than the build breakage which generated the revert), the new
 device id passed 0-day testing.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'tty-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver fixes from Greg KH:
 "Here are some small tty and serial driver fixes for 6.2-rc5 that
  resolve a number of tiny reported issues and some new device ids. They
  include:

   - new device id for the exar serial driver

   - speakup tty driver bugfix

   - atmel serial driver baudrate fixup

   - stm32 serial driver bugfix and then revert as the bugfix broke the
     build. That will come back in a later pull request once it is all
     worked out properly.

   - amba-pl011 serial driver rs486 mode bugfix

   - qcom_geni serial driver bugfix

  Most of these have been in linux-next with no reported problems (well,
  other than the build breakage which generated the revert), the new
  device id passed 0-day testing"

* tag 'tty-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: exar: Add support for Sealevel 7xxxC serial cards
  Revert "serial: stm32: Merge hard IRQ and threaded IRQ handling into single IRQ handler"
  tty: serial: qcom_geni: avoid duplicate struct member init
  serial: atmel: fix incorrect baudrate setup
  tty: fix possible null-ptr-defer in spk_ttyio_release
  serial: stm32: Merge hard IRQ and threaded IRQ handling into single IRQ handler
  serial: amba-pl011: fix high priority character transmission in rs486 mode
  serial: pch_uart: Pass correct sg to dma_unmap_sg()
  tty: serial: qcom-geni-serial: fix slab-out-of-bounds on RX FIFO buffer
2023-01-21 11:12:42 -08:00
Linus Torvalds
e67da28898 USB / Thunderbolt fixes for 6.2-rc5
Here are a number of small USB and Thunderbolt driver fixes and new
 device id changes for 6.2-rc5.  Included in here are:
   - thunderbolt bugfixes for reported problems
   - new usb-serial driver ids added
   - onboard_hub usb driver fixes for much-reported problems
   - xhci bugfixes
   - typec bugfixes
   - ehci-fsl driver module alias fix
   - iowarrior header size fix
   - usb gadget driver fixes
 
 All of these, except for the iowarrior fix, have been in linux-next with
 no reported issues.  The iowarrior fix passed the 0-day testing and is a
 one digit change based on a reported problem in the driver (which was
 written to a spec, not the real device that is now available.)
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'usb-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB / Thunderbolt fixes from Greg KH:
 "Here are a number of small USB and Thunderbolt driver fixes and new
  device id changes for 6.2-rc5. Included in here are:

   - thunderbolt bugfixes for reported problems

   - new usb-serial driver ids added

   - onboard_hub usb driver fixes for much-reported problems

   - xhci bugfixes

   - typec bugfixes

   - ehci-fsl driver module alias fix

   - iowarrior header size fix

   - usb gadget driver fixes

  All of these, except for the iowarrior fix, have been in linux-next
  with no reported issues. The iowarrior fix passed the 0-day testing
  and is a one digit change based on a reported problem in the driver
  (which was written to a spec, not the real device that is now
  available)"

* tag 'usb-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (40 commits)
  USB: misc: iowarrior: fix up header size for USB_DEVICE_ID_CODEMERCS_IOW100
  usb: host: ehci-fsl: Fix module alias
  usb: dwc3: fix extcon dependency
  usb: core: hub: disable autosuspend for TI TUSB8041
  USB: fix misleading usb_set_intfdata() kernel doc
  usb: gadget: f_ncm: fix potential NULL ptr deref in ncm_bitrate()
  USB: gadget: Add ID numbers to configfs-gadget driver names
  usb: typec: tcpm: Fix altmode re-registration causes sysfs create fail
  usb: gadget: g_webcam: Send color matching descriptor per frame
  usb: typec: altmodes/displayport: Use proper macro for pin assignment check
  usb: typec: altmodes/displayport: Fix pin assignment calculation
  usb: typec: altmodes/displayport: Add pin assignment helper
  usb: gadget: f_fs: Ensure ep0req is dequeued before free_request
  usb: gadget: f_fs: Prevent race during ffs_ep0_queue_wait
  usb: misc: onboard_hub: Move 'attach' work to the driver
  usb: misc: onboard_hub: Invert driver registration order
  usb: ucsi: Ensure connector delayed work items are flushed
  usb: musb: fix error return code in omap2430_probe()
  usb: chipidea: core: fix possible constant 0 if use IS_ERR(ci->role_switch)
  xhci: Detect lpm incapable xHC USB3 roothub ports from ACPI tables
  ...
2023-01-21 11:10:03 -08:00
Linus Torvalds
83cd5fd014 Kbuild fixes for v6.2 (3rd)
- Hide LDFLAGS_vmlinux from decompressor Makefiles to fix error messages
    when GNU Make 4.4 is used.
 
  - Fix 'make modules' build error when CONFIG_DEBUG_INFO_BTF_MODULES=y.
 
  - Fix warnings emitted by GNU Make 4.4 in scripts/kconfig/Makefile.
 
  - Support GNU Make 4.4 for scripts/jobserver-exec.
 
  - Show clearer error message when kernel/gen_kheaders.sh fails due to
    missing cpio.
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Merge tag 'kbuild-fixes-v6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Hide LDFLAGS_vmlinux from decompressor Makefiles to fix error
   messages when GNU Make 4.4 is used.

 - Fix 'make modules' build error when CONFIG_DEBUG_INFO_BTF_MODULES=y.

 - Fix warnings emitted by GNU Make 4.4 in scripts/kconfig/Makefile.

 - Support GNU Make 4.4 for scripts/jobserver-exec.

 - Show clearer error message when kernel/gen_kheaders.sh fails due to
   missing cpio.

* tag 'kbuild-fixes-v6.2-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kheaders: explicitly validate existence of cpio command
  scripts: support GNU make 4.4 in jobserver-exec
  kconfig: Update all declared targets
  scripts: rpm: make clear that mkspec script contains 4.13 feature
  init/Kconfig: fix LOCALVERSION_AUTO help text
  kbuild: fix 'make modules' error when CONFIG_DEBUG_INFO_BTF_MODULES=y
  kbuild: export top-level LDFLAGS_vmlinux only to scripts/Makefile.vmlinux
  init/version-timestamp.c: remove unneeded #include <linux/version.h>
  docs: kbuild: remove mention to dropped $(objtree) feature
2023-01-21 10:56:37 -08:00
Linus Torvalds
f3bbac3247 ext4: deal with legacy signed xattr name hash values
We potentially have old hashes of the xattr names generated on systems
with signed 'char' types.  Now that everybody uses '-funsigned-char',
those hashes will no longer match.

This only happens if you use xattrs names that have the high bit set,
which probably doesn't happen in practice, but the xfstest generic/454
shows it.

Instead of adding a new "signed xattr hash filesystem" bit and having to
deal with all the possible combinations, just calculate the hash both
ways if the first one fails, and always generate new hashes with the
proper unsigned char version.

Reported-by: kernel test robot <oliver.sang@intel.com>
Link: https://lore.kernel.org/oe-lkp/202212291509.704a11c9-oliver.sang@intel.com
Link: https://lore.kernel.org/all/CAHk-=whUNjwqZXa-MH9KMmc_CpQpoFKFjAB9ZKHuu=TbsouT4A@mail.gmail.com/
Exposed-by: 3bc753c06d ("kbuild: treat char as always unsigned")
Cc: Eric Biggers <ebiggers@kernel.org>
Cc: Andreas Dilger <adilger@dilger.ca>
Cc: Theodore Ts'o <tytso@mit.edu>,
Cc: Jason Donenfeld <Jason@zx2c4.com>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-01-21 10:14:47 -08:00
Greg Kroah-Hartman
7397906057 prlimit: do_prlimit needs to have a speculation check
do_prlimit() adds the user-controlled resource value to a pointer that
will subsequently be dereferenced.  In order to help prevent this
codepath from being used as a spectre "gadget" a barrier needs to be
added after checking the range.

Reported-by: Jordy Zomer <jordyzomer@google.com>
Tested-by: Jordy Zomer <jordyzomer@google.com>
Suggested-by: Linus Torvalds <torvalds@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-01-21 16:14:17 +01:00
Marc Zyngier
ef3691683d KVM: arm64: GICv4.1: Fix race with doorbell on VPE activation/deactivation
To save the vgic LPI pending state with GICv4.1, the VPEs must all be
unmapped from the ITSs so that the sGIC caches can be flushed.
The opposite is done once the state is saved.

This is all done by using the activate/deactivate irqdomain callbacks
directly from the vgic code. Crutially, this is done without holding
the irqdesc lock for the interrupts that represent the VPE. And these
callbacks are changing the state of the irqdesc. What could possibly
go wrong?

If a doorbell fires while we are messing with the irqdesc state,
it will acquire the lock and change the interrupt state concurrently.
Since we don't hole the lock, curruption occurs in on the interrupt
state. Oh well.

While acquiring the lock would fix this (and this was Shanker's
initial approach), this is still a layering violation we could do
without. A better approach is actually to free the VPE interrupt,
do what we have to do, and re-request it.

It is more work, but this usually happens only once in the lifetime
of the VM and we don't really care about this sort of overhead.

Fixes: f66b7b151e ("KVM: arm64: GICv4.1: Try to save VLPI state in save_pending_tables")
Reported-by: Shanker Donthineni <sdonthineni@nvidia.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230118022348.4137094-1-sdonthineni@nvidia.com
2023-01-21 11:02:19 +00:00
Catalin Marinas
c3b37c2d77 KVM: arm64: Pass the actual page address to mte_clear_page_tags()
Commit d77e59a8fc ("arm64: mte: Lock a page for MTE tag
initialisation") added a call to mte_clear_page_tags() in case a
prior mte_copy_tags_from_user() failed in order to avoid stale tags in
the guest page (it should have really been a separate commit).
Unfortunately, the argument passed to this function was the address of
the struct page rather than the actual page address. Fix this function
call.

Fixes: d77e59a8fc ("arm64: mte: Lock a page for MTE tag initialisation")
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Marc Zyngier <maz@kernel.org>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20230119170902.1574756-1-catalin.marinas@arm.com
2023-01-21 11:02:19 +00:00
Paolo Abeni
71ab9c3e22 net: fix UaF in netns ops registration error path
If net_assign_generic() fails, the current error path in ops_init() tries
to clear the gen pointer slot. Anyway, in such error path, the gen pointer
itself has not been modified yet, and the existing and accessed one is
smaller than the accessed index, causing an out-of-bounds error:

 BUG: KASAN: slab-out-of-bounds in ops_init+0x2de/0x320
 Write of size 8 at addr ffff888109124978 by task modprobe/1018

 CPU: 2 PID: 1018 Comm: modprobe Not tainted 6.2.0-rc2.mptcp_ae5ac65fbed5+ #1641
 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.1-2.fc37 04/01/2014
 Call Trace:
  <TASK>
  dump_stack_lvl+0x6a/0x9f
  print_address_description.constprop.0+0x86/0x2b5
  print_report+0x11b/0x1fb
  kasan_report+0x87/0xc0
  ops_init+0x2de/0x320
  register_pernet_operations+0x2e4/0x750
  register_pernet_subsys+0x24/0x40
  tcf_register_action+0x9f/0x560
  do_one_initcall+0xf9/0x570
  do_init_module+0x190/0x650
  load_module+0x1fa5/0x23c0
  __do_sys_finit_module+0x10d/0x1b0
  do_syscall_64+0x58/0x80
  entry_SYSCALL_64_after_hwframe+0x72/0xdc
 RIP: 0033:0x7f42518f778d
 Code: 00 c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48
       89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff
       ff 73 01 c3 48 8b 0d cb 56 2c 00 f7 d8 64 89 01 48
 RSP: 002b:00007fff96869688 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
 RAX: ffffffffffffffda RBX: 00005568ef7f7c90 RCX: 00007f42518f778d
 RDX: 0000000000000000 RSI: 00005568ef41d796 RDI: 0000000000000003
 RBP: 00005568ef41d796 R08: 0000000000000000 R09: 0000000000000000
 R10: 0000000000000003 R11: 0000000000000246 R12: 0000000000000000
 R13: 00005568ef7f7d30 R14: 0000000000040000 R15: 0000000000000000
  </TASK>

This change addresses the issue by skipping the gen pointer
de-reference in the mentioned error-path.

Found by code inspection and verified with explicit error injection
on a kasan-enabled kernel.

Fixes: d266935ac4 ("net: fix UAF issue in nfqnl_nf_hook_drop() when ops_init() failed")
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/cec4e0f3bb2c77ac03a6154a8508d3930beb5f0f.1674154348.git.pabeni@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-20 18:51:18 -08:00
Yoshihiro Shimoda
fd941bd64f net: ethernet: renesas: rswitch: Fix ethernet-ports handling
If one of ports in the ethernet-ports was disabled, this driver
failed to probe all ports. So, fix it.

Fixes: 3590918b5d ("net: ethernet: renesas: Add support for "Ethernet Switch"")
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Link: https://lore.kernel.org/r/20230120001959.1059850-1-yoshihiro.shimoda.uh@renesas.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-20 18:18:44 -08:00
Haiyang Zhang
20e3028c39 net: mana: Fix IRQ name - add PCI and queue number
The PCI and queue number info is missing in IRQ names.

Add PCI and queue number to IRQ names, to allow CPU affinity
tuning scripts to work.

Cc: stable@vger.kernel.org
Fixes: ca9c54d2d6 ("net: mana: Add a driver for Microsoft Azure Network Adapter (MANA)")
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reviewed-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Link: https://lore.kernel.org/r/1674161950-19708-1-git-send-email-haiyangz@microsoft.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-20 18:17:17 -08:00
Eric Dumazet
f0950402e8 netlink: prevent potential spectre v1 gadgets
Most netlink attributes are parsed and validated from
__nla_validate_parse() or validate_nla()

    u16 type = nla_type(nla);

    if (type == 0 || type > maxtype) {
        /* error or continue */
    }

@type is then used as an array index and can be used
as a Spectre v1 gadget.

array_index_nospec() can be used to prevent leaking
content of kernel memory to malicious users.

This should take care of vast majority of netlink uses,
but an audit is needed to take care of others where
validation is not yet centralized in core netlink functions.

Fixes: bfa83a9e03 ("[NETLINK]: Type-safe netlink messages/attributes interface")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20230119110150.2678537-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-01-20 17:52:32 -08:00
Linus Torvalds
f883675bf6 gpio fixes for v6.2-rc5
- fix a potential race condition and always set GPIOs used as interrupt
   source to input in gpio-mxc
 - fix a GPIO ACPI-related issue with system suspend on Clevo NL5xRU
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Merge tag 'gpio-fixes-for-v6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fixes from Bartosz Golaszewski:

 - fix a potential race condition and always set GPIOs used as interrupt
   source to input in gpio-mxc

 - fix a GPIO ACPI-related issue with system suspend on Clevo NL5xRU

* tag 'gpio-fixes-for-v6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpiolib: acpi: Add a ignore wakeup quirk for Clevo NL5xRU
  gpiolib: acpi: Allow ignoring wake capability on pins that aren't in _AEI
  gpio: mxc: Always set GPIOs used as interrupt source to INPUT mode
  gpio: mxc: Protect GPIO irqchip RMW with bgpio spinlock
2023-01-20 17:13:55 -08:00
Linus Torvalds
4e31badaa1 8 smb3 client fixes
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Merge tag '6.2-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6

Pull cifs fixes from Steve French:

 - important fix for packet signature calculation error

 - three fixes to correct DFS deadlock, and DFS refresh problem

 - remove an unused DFS function, and duplicate tcon refresh code

 - DFS cache lookup fix

 - uninitialized rc fix

* tag '6.2-rc4-smb3-client-fixes' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: remove unused function
  cifs: do not include page data when checking signature
  cifs: fix return of uninitialized rc in dfs_cache_update_tgthint()
  cifs: handle cache lookup errors different than -ENOENT
  cifs: remove duplicate code in __refresh_tcon()
  cifs: don't take exclusive lock for updating target hints
  cifs: avoid re-lookups in dfs_cache_find()
  cifs: fix potential deadlock in cache_refresh_path()
2023-01-20 14:28:49 -08:00
Linus Torvalds
8440ffcd68 Pin control fixes for the v6.2 series:
- Compilation fix for Sunplus sp7021
 - Add some missing headers after a cleanup to the Nomadik driver
 - Fix pull type and mux routes on Rockchip RK3568
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Merge tag 'pinctrl-v6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:

 - Compilation fix for Sunplus sp7021

 - Add some missing headers after a cleanup to the Nomadik driver

 - Fix pull type and mux routes on Rockchip RK3568

* tag 'pinctrl-v6.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: rockchip: fix mux route data for rk3568
  pinctrl: rockchip: fix reading pull type on rk3568
  pinctrl: nomadik: Add missing header(s)
  pinctrl: sp7021: fix unused function warning
2023-01-20 14:22:56 -08:00
Linus Torvalds
8974efaa33 v6.2 second rc pull request
- Several hfi1 patches fixing some long standing driver bugs
 
 - Overflow when working with sg lists with elements greater than 4G
 
 - An rxe regression with object numbering after the mrs reach their limit
 
 - A theoretical problem with the scatterlist merging code
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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma

Pull rdma fixes from Jason Gunthorpe:

 - Several hfi1 patches fixing some long standing driver bugs

 - Overflow when working with sg lists with elements greater than 4G

 - An rxe regression with object numbering after the mrs reach their
   limit

 - A theoretical problem with the scatterlist merging code

* tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma:
  lib/scatterlist: Fix to calculate the last_pg properly
  IB/hfi1: Remove user expected buffer invalidate race
  IB/hfi1: Immediately remove invalid memory from hardware
  IB/hfi1: Fix expected receive setup error exit issues
  IB/hfi1: Reserve user expected TIDs
  IB/hfi1: Reject a zero-length user expected buffer
  RDMA/core: Fix ib block iterator counter overflow
  RDMA/rxe: Prevent faulty rkey generation
  RDMA/rxe: Fix inaccurate constants in rxe_type_info
2023-01-20 14:15:51 -08:00
Jens Axboe
8caa03f10b io_uring/poll: don't reissue in case of poll race on multishot request
A previous commit fixed a poll race that can occur, but it's only
applicable for multishot requests. For a multishot request, we can safely
ignore a spurious wakeup, as we never leave the waitqueue to begin with.

A blunt reissue of a multishot armed request can cause us to leak a
buffer, if they are ring provided. While this seems like a bug in itself,
it's not really defined behavior to reissue a multishot request directly.
It's less efficient to do so as well, and not required to rearm anything
like it is for singleshot poll requests.

Cc: stable@vger.kernel.org
Fixes: 6e5aedb932 ("io_uring/poll: attempt request issue after racy poll wakeup")
Reported-and-tested-by: Olivier Langlois <olivier@trillion01.com>
Link: https://github.com/axboe/liburing/issues/778
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-01-20 15:11:54 -07:00
Linus Torvalds
edc00350d2 block-6.2-2023-01-20
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Merge tag 'block-6.2-2023-01-20' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:
 "Various little tweaks all over the place:

   - NVMe pull request via Christoph:
       - fix controller shutdown regression in nvme-apple (Janne Grunau)
       - fix a polling on timeout regression in nvme-pci (Keith Busch)

   - Fix a bug in the read request side request allocation caching
     (Pavel)

   - pktcdvd was brought back after we configured a NULL return on bio
     splits, make it consistent with the others (me)

   - BFQ refcount fix (Yu)

   - Block cgroup policy activation fix (Yu)

   - Fix for an md regression introduced in the 6.2 cycle (Adrian)"

* tag 'block-6.2-2023-01-20' of git://git.kernel.dk/linux:
  nvme-pci: fix timeout request state check
  nvme-apple: only reset the controller when RTKit is running
  nvme-apple: reset controller during shutdown
  block: fix hctx checks for batch allocation
  block/rnbd-clt: fix wrong max ID in ida_alloc_max
  blk-cgroup: fix missing pd_online_fn() while activating policy
  pktcdvd: check for NULL returna fter calling bio_split_to_limits()
  block, bfq: switch 'bfqg->ref' to use atomic refcount apis
  md: fix incorrect declaration about claim_rdev in md_import_device
2023-01-20 12:44:41 -08:00
Linus Torvalds
9c38747f0c io_uring-6.2-2023-01-20
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Merge tag 'io_uring-6.2-2023-01-20' of git://git.kernel.dk/linux

Pull io_uring fixes from Jens Axboe:
 "Fixes for the MSG_RING opcode. Nothing really major:

   - Fix an overflow missing serialization around posting CQEs to the
     target ring (me)

   - Disable MSG_RING on a ring that isn't enabled yet. There's nothing
     really wrong with allowing it, but 1) it's somewhat odd as nobody
     can receive them yet, and 2) it means that using the right delivery
     mechanism might change. As nobody should be sending CQEs to a ring
     that isn't enabled yet, let's just disable it (Pavel)

   - Tweak to when we decide to post remotely or not for MSG_RING
     (Pavel)"

* tag 'io_uring-6.2-2023-01-20' of git://git.kernel.dk/linux:
  io_uring/msg_ring: fix remote queue to disabled ring
  io_uring/msg_ring: fix flagging remote execution
  io_uring/msg_ring: fix missing lock on overflow for IOPOLL
  io_uring/msg_ring: move double lock/unlock helpers higher up
2023-01-20 12:39:45 -08:00
Linus Torvalds
26e57507a0 for-6.2-rc4-tag
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Merge tag 'for-6.2-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fixes from David Sterba:

 - fix potential out-of-bounds access to leaf data when seeking in an
   inline file

 - fix potential crash in quota when rescan races with disable

 - reimplement super block signature scratching by marking page/folio
   dirty and syncing block device, allow removing write_one_page

* tag 'for-6.2-rc4-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: fix race between quota rescan and disable leading to NULL pointer deref
  btrfs: fix invalid leaf access due to inline extent during lseek
  btrfs: stop using write_one_page in btrfs_scratch_superblock
  btrfs: factor out scratching of one regular super block
2023-01-20 11:59:01 -08:00
Linus Torvalds
d9166cb31c linux-kselftest-fixes-6.2-rc5
This Kselftest fixes update for Linux 6.2-rc5 consists of a single
 fix address error seen during unconfigured LLVM builds.
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Merge tag 'linux-kselftest-fixes-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull Kselftest fix from Shuah Khan:
 "Fix an error seen during unconfigured LLVM builds"

* tag 'linux-kselftest-fixes-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  kselftest: Fix error message for unconfigured LLVM builds
2023-01-20 11:35:21 -08:00
Linus Torvalds
dc18175938 Thermal control fix for 6.2-rc5
Modify __thermal_cooling_device_register() to make it call
 put_device() after invoking device_register() and fix up a few
 error paths calling thermal_cooling_device_destroy_sysfs()
 unnecessarily (Viresh Kumar).
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Merge tag 'thermal-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull thermal control fix from Rafael Wysocki:
 "Modify __thermal_cooling_device_register() to make it call
  put_device() after invoking device_register() and fix up a few error
  paths calling thermal_cooling_device_destroy_sysfs() unnecessarily
  (Viresh Kumar)"

* tag 'thermal-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  thermal: core: call put_device() only after device_register() fails
2023-01-20 11:14:41 -08:00
Linus Torvalds
fe563a2c55 ACPI fixes for 6.2-rc5
- Update the ACPICA development list address in MAINTAINERS to the new
    one that does not bounce (Rafael Wysocki).
 
  - Check whether EFI runtime is available when registering the ACPI PRM
    address space handler and when running it (Ard Biesheuvel).
 
  - Add backlight=native DMI quirk for Acer Aspire 4810T to the ACPI
    video driver (Hans de Goede).
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Merge tag 'acpi-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fixes from Rafael Wysocki:
 "These update the ACPICA entry in MAINTAINERS, add a backlight handling
  quirk and fix the ACPI PRM (platform runtime) mechanism support.

  Specifics:

   - Update the ACPICA development list address in MAINTAINERS to the
     new one that does not bounce (Rafael Wysocki)

   - Check whether EFI runtime is available when registering the ACPI
     PRM address space handler and when running it (Ard Biesheuvel)

   - Add backlight=native DMI quirk for Acer Aspire 4810T to the ACPI
     video driver (Hans de Goede)"

* tag 'acpi-6.2-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: PRM: Check whether EFI runtime is available
  ACPI: video: Add backlight=native DMI quirk for Acer Aspire 4810T
  MAINTAINERS: Update the ACPICA development list address
2023-01-20 11:11:35 -08:00
Linus Torvalds
1670d7e69b MMC host:
- sunxi-mmc: Fix clock refcount imbalance during unbind
  - sdhci-esdhc-imx: Fix some tuning settings
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Merge tag 'mmc-v6.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc

Pull MMC fixes from Ulf Hansson:

 - sunxi-mmc: Fix clock refcount imbalance during unbind

 - sdhci-esdhc-imx: Fix some tuning settings

* tag 'mmc-v6.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
  mmc: sunxi-mmc: Fix clock refcount imbalance during unbind
  mmc: sdhci-esdhc-imx: correct the tuning start tap and step setting
2023-01-20 11:04:59 -08:00
Linus Torvalds
1ed46384f8 ARM: SoC DT and driver fixes 6.2
Lots of dts fixes for Qualcomm Snapdragon and NXP i.MX platforms,
 including:
 
  - A regression fix for SDHCI controllers on Inforce 6540, and
    another SDHCI fix on SM8350
 
  - Reenable cluster idle on sm8250 after the the code fix is upstream
 
  - multiple fixes for the QMP PHY binding, needing an incompatible
    dt change
 
  - The reserved memory map is updated on Xiaomi Mi 4C and Huawei Nexus
    6P, to avoid instabilities caused by use of protected memory regions
 
  - Fix i.MX8MP DT for missing GPC Interrupt, power-domain typo and USB
    clock error
 
  - A couple of verdin-imx8mm DT fixes for audio playback support
 
  - Fix pca9547 i2c-mux node name for i.MX and Vybrid device trees
 
  - Fix an imx93-11x11-evk uSDHC pad setting problem that causes Micron
    eMMC CMD8 CRC error in HS400ES/HS400 mode
 
 The remaining ARM and RISC-V platforms only have very few
 smaller dts bugfixes this time:
 
  - A fix for the SiFive unmatched board's PCI memory space
 
  - A revert to fix a regression with GPIO on Marvell Armada
 
  - A fix for the UART address on Marvell AC5
 
  - Missing chip-select phandles for stm32 boards
 
  - Selecting the correct clock for the sam9x60 memory controller
 
  - Amlogic based Odroid-HC4 needs a revert to restore USB
    functionality.
 
 And finally, there are some minor code fixes:
 
  - Build fixes for OMAP1, pxa, riscpc, raspberry pi firmware, and zynq
    firmware
 
  - memory controller driver fixes for an OMAP regression and older bugs
    on tegra, atmel and mvebu
 
  - reset controller fixes for ti-sci and uniphier platforms
 
  - ARM SCMI firmware fixes for a couple of rare corner cases
 
  - Qualcomm platform driver fixes for incorrect error handling and a
    backwards compatibility fix for the apr driver using older dtb
 
  - NXP i.MX SoC driver fixes for HDMI output, error handling in the imx8
    soc-id and missing reference counting on older cpuid code
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Merge tag 'soc-fixes-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC DT and driver fixes from Arnd Bergmann:
 "Lots of dts fixes for Qualcomm Snapdragon and NXP i.MX platforms,
  including:

   - A regression fix for SDHCI controllers on Inforce 6540, and another
     SDHCI fix on SM8350

   - Reenable cluster idle on sm8250 after the the code fix is upstream

   - multiple fixes for the QMP PHY binding, needing an incompatible dt
     change

   - The reserved memory map is updated on Xiaomi Mi 4C and Huawei Nexus
     6P, to avoid instabilities caused by use of protected memory
     regions

   - Fix i.MX8MP DT for missing GPC Interrupt, power-domain typo and USB
     clock error

   - A couple of verdin-imx8mm DT fixes for audio playback support

   - Fix pca9547 i2c-mux node name for i.MX and Vybrid device trees

   - Fix an imx93-11x11-evk uSDHC pad setting problem that causes Micron
     eMMC CMD8 CRC error in HS400ES/HS400 mode

  The remaining ARM and RISC-V platforms only have very few smaller dts
  bugfixes this time:

   - A fix for the SiFive unmatched board's PCI memory space

   - A revert to fix a regression with GPIO on Marvell Armada

   - A fix for the UART address on Marvell AC5

   - Missing chip-select phandles for stm32 boards

   - Selecting the correct clock for the sam9x60 memory controller

   - Amlogic based Odroid-HC4 needs a revert to restore USB
     functionality.

  And finally, there are some minor code fixes:

   - Build fixes for OMAP1, pxa, riscpc, raspberry pi firmware, and zynq
     firmware

   - memory controller driver fixes for an OMAP regression and older
     bugs on tegra, atmel and mvebu

   - reset controller fixes for ti-sci and uniphier platforms

   - ARM SCMI firmware fixes for a couple of rare corner cases

   - Qualcomm platform driver fixes for incorrect error handling and a
     backwards compatibility fix for the apr driver using older dtb

   - NXP i.MX SoC driver fixes for HDMI output, error handling in the
     imx8 soc-id and missing reference counting on older cpuid code"

* tag 'soc-fixes-6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (60 commits)
  firmware: zynqmp: fix declarations for gcc-13
  ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp151a-prtt1l
  ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp157c-emstamp-argon
  ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp15xx-dhcom-som
  ARM: dts: stm32: Fix qspi pinctrl phandle for stm32mp15xx-dhcor-som
  ARM: dts: at91: sam9x60: fix the ddr clock for sam9x60
  ARM: omap1: fix building gpio15xx
  ARM: omap1: fix !ARCH_OMAP1_ANY link failures
  firmware: raspberrypi: Fix type assignment
  arm64: dts: qcom: msm8992-libra: Fix the memory map
  arm64: dts: qcom: msm8992: Don't use sfpb mutex
  PM: AVS: qcom-cpr: Fix an error handling path in cpr_probe()
  arm64: dts: msm8994-angler: fix the memory map
  arm64: dts: marvell: AC5/AC5X: Fix address for UART1
  ARM: footbridge: drop unnecessary inclusion
  Revert "ARM: dts: armada-39x: Fix compatible string for gpios"
  Revert "ARM: dts: armada-38x: Fix compatible string for gpios"
  ARM: pxa: enable PXA310/PXA320 for DT-only build
  riscv: dts: sifive: fu740: fix size of pcie 32bit memory
  soc: qcom: apr: Make qcom,protection-domain optional again
  ...
2023-01-20 11:00:03 -08:00