Commit Graph

1169205 Commits (887185649c7ee8a9cc2d4e94de92bbbae6cd3747)

Author SHA1 Message Date
Krzysztof Kozlowski 69276d702c ARM: dts: exynos: align status led name with bindings on Origen4210
The "status" is a reserved keyword and LED nodes should have generic
prefix:

  exynos4210-origen.dtb: leds: status: {'gpios': [[76, 3, 1]],
    'function': ['heartbeat'], 'linux,default-trigger': ['heartbeat']} is not of type 'array'

Link: https://lore.kernel.org/r/20230207210020.677007-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2023-02-09 12:01:38 +01:00
Yazen Ghannam 6229235f7c EDAC/amd64: Remove PCI Function 6
PCI Function 6 is used on Family 17h and later to access scrub
registers. With scrub access removed, this function has no other use.

Remove all Function 6 PCI IDs and related code.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230127170419.1824692-4-yazen.ghannam@amd.com
2023-02-09 11:50:52 +01:00
Yazen Ghannam 6e241bc93c EDAC/amd64: Remove scrub rate control for Family 17h and later
The scrub registers on AMD Family 17h and later may be inaccessible to
the OS. Furthermore, hardware designers recommend that the scrubbing
feature is managed by the firmware.

Remove support for the sdram_scrub_rate interface for AMD Family 17h
systems and later by not setting the scrub function pointers. The EDAC MC
core will then not expose the scrub files in sysfs.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230127170419.1824692-3-yazen.ghannam@amd.com
2023-02-09 11:25:21 +01:00
Yazen Ghannam fdce765a13 EDAC/amd64: Don't set up EDAC PCI control on Family 17h+
EDAC PCI control is used to detect/report legacy PCI errors like
"Parity" and "SERROR". Modern AMD systems use PCIe Advanced Error
Reporting (AER), and legacy PCI errors should not be reported.

Remove EDAC PCI control setup on AMD Family 17h and later systems.

Signed-off-by: Yazen Ghannam <yazen.ghannam@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Link: https://lore.kernel.org/r/20230127170419.1824692-2-yazen.ghannam@amd.com
2023-02-09 11:14:53 +01:00
Hangbin Liu 3a082086aa selftests: forwarding: lib: quote the sysctl values
When set/restore sysctl value, we should quote the value as some keys
may have multi values, e.g. net.ipv4.ping_group_range

Fixes: f5ae57784b ("selftests: forwarding: lib: Add sysctl_set(), sysctl_restore()")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Link: https://lore.kernel.org/r/20230208032110.879205-1-liuhangbin@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-09 11:05:38 +01:00
Vladimir Oltean 2fcde9fe25 net: mscc: ocelot: fix all IPv6 getting trapped to CPU when PTP timestamping is used
While running this selftest which usually passes:

~/selftests/drivers/net/dsa# ./local_termination.sh eno0 swp0
TEST: swp0: Unicast IPv4 to primary MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to macvlan MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address, promisc            [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address, allmulti           [ OK ]
TEST: swp0: Multicast IPv4 to joined group                          [ OK ]
TEST: swp0: Multicast IPv4 to unknown group                         [ OK ]
TEST: swp0: Multicast IPv4 to unknown group, promisc                [ OK ]
TEST: swp0: Multicast IPv4 to unknown group, allmulti               [ OK ]
TEST: swp0: Multicast IPv6 to joined group                          [ OK ]
TEST: swp0: Multicast IPv6 to unknown group                         [ OK ]
TEST: swp0: Multicast IPv6 to unknown group, promisc                [ OK ]
TEST: swp0: Multicast IPv6 to unknown group, allmulti               [ OK ]

if I start PTP timestamping then run it again (debug prints added by me),
the unknown IPv6 MC traffic is seen by the CPU port even when it should
have been dropped:

~/selftests/drivers/net/dsa# ptp4l -i swp0 -2 -P -m
ptp4l[225.410]: selected /dev/ptp1 as PTP clock
[  225.445746] mscc_felix 0000:00:00.5: ocelot_l2_ptp_trap_add: port 0 adding L2 PTP trap
[  225.453815] mscc_felix 0000:00:00.5: ocelot_ipv4_ptp_trap_add: port 0 adding IPv4 PTP event trap
[  225.462703] mscc_felix 0000:00:00.5: ocelot_ipv4_ptp_trap_add: port 0 adding IPv4 PTP general trap
[  225.471768] mscc_felix 0000:00:00.5: ocelot_ipv6_ptp_trap_add: port 0 adding IPv6 PTP event trap
[  225.480651] mscc_felix 0000:00:00.5: ocelot_ipv6_ptp_trap_add: port 0 adding IPv6 PTP general trap
ptp4l[225.488]: port 1: INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[225.488]: port 0: INITIALIZING to LISTENING on INIT_COMPLETE
^C
~/selftests/drivers/net/dsa# ./local_termination.sh eno0 swp0
TEST: swp0: Unicast IPv4 to primary MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to macvlan MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address, promisc            [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address, allmulti           [ OK ]
TEST: swp0: Multicast IPv4 to joined group                          [ OK ]
TEST: swp0: Multicast IPv4 to unknown group                         [ OK ]
TEST: swp0: Multicast IPv4 to unknown group, promisc                [ OK ]
TEST: swp0: Multicast IPv4 to unknown group, allmulti               [ OK ]
TEST: swp0: Multicast IPv6 to joined group                          [ OK ]
TEST: swp0: Multicast IPv6 to unknown group                         [FAIL]
        reception succeeded, but should have failed
TEST: swp0: Multicast IPv6 to unknown group, promisc                [ OK ]
TEST: swp0: Multicast IPv6 to unknown group, allmulti               [ OK ]

The PGID_MCIPV6 is configured correctly to not flood to the CPU,
I checked that.

Furthermore, when I disable back PTP RX timestamping (ptp4l doesn't do
that when it exists), packets are RX filtered again as they should be:

~/selftests/drivers/net/dsa# hwstamp_ctl -i swp0 -r 0
[  218.202854] mscc_felix 0000:00:00.5: ocelot_l2_ptp_trap_del: port 0 removing L2 PTP trap
[  218.212656] mscc_felix 0000:00:00.5: ocelot_ipv4_ptp_trap_del: port 0 removing IPv4 PTP event trap
[  218.222975] mscc_felix 0000:00:00.5: ocelot_ipv4_ptp_trap_del: port 0 removing IPv4 PTP general trap
[  218.233133] mscc_felix 0000:00:00.5: ocelot_ipv6_ptp_trap_del: port 0 removing IPv6 PTP event trap
[  218.242251] mscc_felix 0000:00:00.5: ocelot_ipv6_ptp_trap_del: port 0 removing IPv6 PTP general trap
current settings:
tx_type 1
rx_filter 12
new settings:
tx_type 1
rx_filter 0
~/selftests/drivers/net/dsa# ./local_termination.sh eno0 swp0
TEST: swp0: Unicast IPv4 to primary MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to macvlan MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address                     [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address, promisc            [ OK ]
TEST: swp0: Unicast IPv4 to unknown MAC address, allmulti           [ OK ]
TEST: swp0: Multicast IPv4 to joined group                          [ OK ]
TEST: swp0: Multicast IPv4 to unknown group                         [ OK ]
TEST: swp0: Multicast IPv4 to unknown group, promisc                [ OK ]
TEST: swp0: Multicast IPv4 to unknown group, allmulti               [ OK ]
TEST: swp0: Multicast IPv6 to joined group                          [ OK ]
TEST: swp0: Multicast IPv6 to unknown group                         [ OK ]
TEST: swp0: Multicast IPv6 to unknown group, promisc                [ OK ]
TEST: swp0: Multicast IPv6 to unknown group, allmulti               [ OK ]

So it's clear that something in the PTP RX trapping logic went wrong.

Looking a bit at the code, I can see that there are 4 typos, which
populate "ipv4" VCAP IS2 key filter fields for IPv6 keys.

VCAP IS2 keys of type OCELOT_VCAP_KEY_IPV4 and OCELOT_VCAP_KEY_IPV6 are
handled by is2_entry_set(). OCELOT_VCAP_KEY_IPV4 looks at
&filter->key.ipv4, and OCELOT_VCAP_KEY_IPV6 at &filter->key.ipv6.
Simply put, when we populate the wrong key field, &filter->key.ipv6
fields "proto.mask" and "proto.value" remain all zeroes (or "don't care").
So is2_entry_set() will enter the "else" of this "if" condition:

	if (msk == 0xff && (val == IPPROTO_TCP || val == IPPROTO_UDP))

and proceed to ignore the "proto" field. The resulting rule will match
on all IPv6 traffic, trapping it to the CPU.

This is the reason why the local_termination.sh selftest sees it,
because control traps are stronger than the PGID_MCIPV6 used for
flooding (from the forwarding data path).

But the problem is in fact much deeper. We trap all IPv6 traffic to the
CPU, but if we're bridged, we set skb->offload_fwd_mark = 1, so software
forwarding will not take place and IPv6 traffic will never reach its
destination.

The fix is simple - correct the typos.

I was intentionally inaccurate in the commit message about the breakage
occurring when any PTP timestamping is enabled. In fact it only happens
when L4 timestamping is requested (HWTSTAMP_FILTER_PTP_V2_EVENT or
HWTSTAMP_FILTER_PTP_V2_L4_EVENT). But ptp4l requests a larger RX
timestamping filter than it needs for "-2": HWTSTAMP_FILTER_PTP_V2_EVENT.
I wanted people skimming through git logs to not think that the bug
doesn't affect them because they only use ptp4l in L2 mode.

Fixes: 96ca08c058 ("net: mscc: ocelot: set up traps for PTP packets")
Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Link: https://lore.kernel.org/r/20230207183117.1745754-1-vladimir.oltean@nxp.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-09 10:52:44 +01:00
Greg Kroah-Hartman ad8685d0f6 driver core: bus: constify bus_unregister()
The bus_unregister() function can now take a const * to bus_type, not
just a * so fix that up.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-22-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:45 +01:00
Greg Kroah-Hartman 4dd1f3f8f9 driver core: bus: constify some internal functions
The functions add_probe_files() and remove_probe_files() should be
taking a const * to bus_type, not just a *, so fix that up.  These
functions should really be removed entirely and an attribute group used
instead, but for now, make this change so that other const work can
continue.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-21-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:43 +01:00
Greg Kroah-Hartman f91482be9b driver core: bus: constify bus_get_kset()
The bus_get_kset() function should be taking a const * to bus_type, not
just a * so fix that up.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-20-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:41 +01:00
Greg Kroah-Hartman bc8b793101 driver core: bus: constify bus_register/unregister_notifier()
The bus_register_notifier() and bus_unregister_notifier() functions
should be taking a const * to bus_type, not just a * so fix that up.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-19-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:39 +01:00
Greg Kroah-Hartman d2bf38c088 driver core: remove private pointer from struct bus_type
Now that the driver code has been refactored to not rely on the pointer
from a struct bus_type to the private structure it can be safely removed
from the structure entirely.

This will allow most bus_type structures to now be marked as const.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-18-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:37 +01:00
Greg Kroah-Hartman 63b823d7d3 driver core: create bus_is_registered()
A local function to the driver core to determine if a bus really is
registered with the kernel or not.  To be used only by the driver core
code, as part of the driver registration path as it's not really "safe"
because the bus could be unregistered instantly after being called.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-17-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:35 +01:00
Greg Kroah-Hartman fb451966ae driver core: bus: clean up driver_find()
Convert the driver_find() function to use bus_to_subsys() and not use
the back-pointer to the private structure.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-16-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:33 +01:00
Greg Kroah-Hartman adc1850694 driver core: move driver_find() to bus.c
This function really is a bus function, not a driver one, so move it
from driver.c to bus.c so that we can clean up some internal bus logic
easier.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-15-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:31 +01:00
Greg Kroah-Hartman b5aaecb82a driver core: bus: clean up bus_sort_breadthfirst()
Convert the bus_sort_breadthfirst() function to use bus_to_subsys() and
not use the back-pointer to the private structure.

This also allows us to get rid of bus_get_device_klist() which was only
being used by this one internal function.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-14-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:30 +01:00
Greg Kroah-Hartman 83b9148df2 driver core: bus: bus iterator cleanups
Convert the bus_for_each_dev(), bus_find_device, and bus_for_each_drv()
functions to use bus_to_subsys() and not use the back-pointer to the
private structure.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-13-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:28 +01:00
Greg Kroah-Hartman e4f056825f driver core: bus: bus_add/remove_driver() cleanups
Convert the bus_add_driver() and bus_remove_driver() functions to use
bus_to_subsys() and not use the back-pointer to the private structure.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-12-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:26 +01:00
Greg Kroah-Hartman 32a8121a19 driver core: bus: bus_register/unregister_notifier() cleanups
Convert the bus_register_notifier() and bus_unregister_notifier() public
functions to use bus_to_subsys() and not use the back-pointer to the
private structure as well as the bus_notify() function.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-11-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:24 +01:00
Greg Kroah-Hartman beea7892d4 driver core: bus: bus_get_kset() cleanup
Convert the bus_get_kset() function function to use bus_to_subsys() and
not use the back-pointer to the private structure.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-10-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:21 +01:00
Greg Kroah-Hartman adac037538 driver core: bus: subsys_interface_register/unregister() cleanups
Convert the subsys_interface_register and subsys_interface_unregister()
functions to use bus_to_subsys() and not use the back-pointer to the
private structure.

This also requires changing the parameters on subsys_dev_iter_init() to
iterate over the list properly.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-9-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:19 +01:00
Greg Kroah-Hartman 3465e2e4a2 driver core: bus: bus_register/unregister() cleanups
Convert the bus_register() and bus_unregister() functions to use
bus_to_subsys() and not use the back-pointer to the private structure.

Because bus_add_groups() and bus_remove_groups() were only called in one
place, remove those one-line-wrapper functions and call the real sysfs
group function where it is needed instead, saving another layer of
indirection.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-8-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:17 +01:00
Greg Kroah-Hartman 5221b82d46 driver core: bus: bus_add/probe/remove_device() cleanups
Convert the bus_add_device(), bus_probe_device(), and
bus_remove_device() functions to use bus_to_subsys() and not use the
back-pointer to the private structure.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-7-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:15 +01:00
Greg Kroah-Hartman a00fdb988d driver core: bus: sysfs function cleanups
Convert the drivers_autoprobe show/store and uevent sysfs callbacks to
use bus_to_subsys() and not use the back-pointer to the private
structure.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-6-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:13 +01:00
Greg Kroah-Hartman 0396f2863f driver core: bus: convert bus_create/remove_file to be constant
bus_create_file() and bus_remove_file() can be made to take a constant
bus pointer, as it should not be modifying anything in the bus
structure.  Make this change and move the functions to use the internal
subsys_get/put() logic as well, to prevent the use of the back-pointer
in struct bus_type.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-5-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:12 +01:00
Greg Kroah-Hartman e0766ea4c8 driver core: bus: constantify the bus_find_* functions
All of the bus find and iterator functions do not modify the struct
bus_type passed to them, so mark them as constant to enforce this rule.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-4-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:09 +01:00
Greg Kroah-Hartman 273afac615 driver core: bus: implement bus_get/put() without the private pointer
In the quest to make 'struct bus_type' constant and in read-only memory,
we need to stop using the private pointer to the subsys_private
structure.  First step in doing this is to create a helper function that
turns a 'struct bus_type' into 'struct subsys_private' called
bus_to_subsys().

bus_to_subsys() walks the list of registered busses in the system and
finds the matching one based on the pointer to the bus_type itself.  As
this is a short list, and this function is not on any fast path, it
should not be noticable.

Implement bus_get() and bus_put() using this new helper function.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-3-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:43:07 +01:00
Greg Kroah-Hartman 789be03a60 driver core: add local subsys_get and subsys_put functions
We need to control the reference count of the subsys private structure
instead of directly manipulating the kset reference count of it, so wrap
that logic up in a subsys_get() and subsys_put() function to make it more
obvious as to what is happening.

Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Link: https://lore.kernel.org/r/20230208111330.439504-2-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 10:42:57 +01:00
Pietro Borrello f753a68980 rds: rds_rm_zerocopy_callback() use list_first_entry()
rds_rm_zerocopy_callback() uses list_entry() on the head of a list
causing a type confusion.
Use list_first_entry() to actually access the first element of the
rs_zcookie_queue list.

Fixes: 9426bbc6de ("rds: use list structure to track information for zerocopy completion notification")
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Pietro Borrello <borrello@diag.uniroma1.it>
Link: https://lore.kernel.org/r/20230202-rds-zerocopy-v3-1-83b0df974f9a@diag.uniroma1.it
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
2023-02-09 10:37:26 +01:00
Jan Kara df97f64dfa udf: Avoid directory type conversion failure due to ENOMEM
When converting directory from in-ICB to normal format, the last
iteration through the directory fixing up directory enteries can fail
due to ENOMEM. We do not expect this iteration to fail since the
directory is already verified to be correct and it is difficult to undo
the conversion at this point. So just use GFP_NOFAIL to make sure the
small allocation cannot fail.

Reported-by: syzbot+111eaa994ff74f8d440f@syzkaller.appspotmail.com
Fixes: 0aba4860b0 ("udf: Allocate name buffer in directory iterator on heap")
Signed-off-by: Jan Kara <jack@suse.cz>
2023-02-09 10:37:12 +01:00
Pali Rohár b3574f579e PCI: mvebu: Mark driver as BROKEN
People are reporting that pci-mvebu.c driver does not work with recent
mainline kernel. There are more bugs which prevents its for daily usage.
So lets mark it as broken for now, until somebody would be able to fix it
in mainline kernel.

Link: https://lore.kernel.org/r/20230114164125.1298-1-pali@kernel.org
Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>
2023-02-09 10:01:30 +01:00
Dom Cobley 247a631f9c
drm/vc4: crtc: Increase setup cost in core clock calculation to handle extreme reduced blanking
The formula that determines the core clock requirement based on pixel
clock and blanking has been determined experimentally to minimise the
clock while supporting all modes we've seen.

A new reduced blanking mode (4kp60 at 533MHz rather than the standard
594MHz) has been seen that doesn't produce a high enough clock and
results in "flip_done timed out" error.

Increase the setup cost in the formula to make this work. The result is
a reduced blanking mode increases by up to 7MHz while leaving the
standard timing
mode untouched

Link: https://github.com/raspberrypi/linux/issues/4446
Fixes: 16e101051f ("drm/vc4: Increase the core clock based on HVS load")
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20230127145558.446123-1-maxime@cerno.tech
2023-02-09 09:59:10 +01:00
Dom Cobley 7fa846b95c
drm/vc4: hdmi: Always enable GCP with AVMUTE cleared
Issue is some displays go blank at the point of firmware to kms
handover.  Plugging/unplugging hdmi cable, power cycling display, or
switching standby off/on
typically resolve this case.

Finally managed to find a display that suffers from this, and track down
the issue.

The firmware uses AVMUTE in normal operation. It will set AVMUTE before
disabling hdmi clocks and phy. It will clear AVMUTE after clocks and phy
are set up for a new hdmi mode.

But with the hdmi handover from firmware to kms, AVMUTE will be set by
firmware.

kms driver typically has no GCP packet (except for deep colour modes).
The spec isn't clear on whether to consider the AVMUTE as continuing
indefinitely in the absence of a GCP packet, or to consider that state
to have ended.

Most displays behave as we want, but there are a number (from multiple
manufacturers) which need to see AVMUTE cleared before displaying a
picture.

Lets just always enable GCP packet with AVMUTE cleared. That resolves
the issue on problematic displays.

From HDMI 1.4 spec:

  A CD field of zero (Color Depth not indicated) shall be used whenever
  the Sink does not indicate support for Deep Color. This value may
  also be used in Deep Color mode to transmit a GCP indicating only
  non-Deep Color information (e.g. AVMUTE).

So use CD=0 where we were previously not enabling a GCP.

Link: https://forum.libreelec.tv/thread/24780-le-10-0-1-rpi4-no-picture-after-update-from-le-10-0-0
Signed-off-by: Dom Cobley <popcornmix@gmail.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20230127161219.457058-1-maxime@cerno.tech
2023-02-09 09:58:25 +01:00
Dave Stevenson 6b77b16de7
drm/vc4: Fix YUV plane handling when planes are in different buffers
YUV images can either be presented as one allocation with offsets
for the different planes, or multiple allocations with 0 offsets.

The driver only ever calls drm_fb_[dma|cma]_get_gem_obj with plane
index 0, therefore any application using the second approach was
incorrectly rendered.

Correctly determine the address for each plane, removing the
assumption that the base address is the same for each.

Fixes: fc04023faf ("drm/vc4: Add support for YUV planes.")
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20230127155708.454704-1-maxime@cerno.tech
2023-02-09 09:58:09 +01:00
Neil Armstrong 467fbc77f6 dt-bindings: display: panel: visionox,vtdr6130: add missing reg property
Add missing reg property and update example to add dsi top node.

Fixes: ef85db9111 ("dt-bindings: display: panel: document the Visionox VTDR6130 AMOLED DSI Panel")
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230207-topic-sm8550-upstream-vtdr6130-bindings-fix-v1-1-0ba2323420c5@linaro.org
2023-02-09 09:28:31 +01:00
Douglas Anderson e42af72223 firmware: coreboot: Remove GOOGLE_COREBOOT_TABLE_ACPI/OF Kconfig entries
Ever since commit a28aad66da ("firmware: coreboot: Collapse platform
drivers into bus core") the Kconfig entries GOOGLE_COREBOOT_TABLE_OF
and GOOGLE_COREBOOT_TABLE_ACPI have been dead. They have no "help"
text and thus aren't user choosable. They also aren't "select"ed by
anything. They also control the compilation of no code.

Let's remove them.

Fixes: a28aad66da ("firmware: coreboot: Collapse platform drivers into bus core")
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Guenter Roeck <groeck@chromium.org>
Reviewed-by: Jack Rosenthal <jrosenth@chromium.org>
Acked-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/20230207081130.1.I657776750156793721efa247ce6293445137bc8a@changeid
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-02-09 09:24:48 +01:00
Hans Verkuil 05165248df media: v4l2-ctrls-api.c: move ctrl->is_new = 1 to the correct line
The patch that fixed string control support somehow got mangled when it was
merged in mainline: the added line ended up in the wrong place.

Fix this.

Fixes: 73278d4833 ("media: v4l2-ctrls-api.c: add back dropped ctrl->is_new = 1")
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-02-09 09:22:45 +01:00
Hans Verkuil 39d08ab979 media: Revert "media: saa7146: deprecate hexium_gemini/orion, mxb and ttpci"
This reverts commit e33fdb5a02.

The saa7146-based devices are still in use, esp. for DVB. So move
these drivers back to mainline.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-02-09 09:22:36 +01:00
Hans Verkuil 0fcb867718 media: Revert "media: av7110: move to staging/media/deprecated/saa7146"
This reverts commit 3e9ad662e3.

The av7110 is still in use, so it can't be deprecated. Move it back
to staging/media for now.

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
2023-02-09 09:22:14 +01:00
Takashi Sakamoto 86bdfa267a ALSA: ppc: fix unused function local variable
The function local variable is not used anymore, while it is left.

This commit deletes it.

Fixes: 25a5a77ae0 ("ALSA: core: Make snd_card_free() return void")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Link: https://lore.kernel.org/r/20230209104823.45899e76@canb.auug.org.au/
Cc: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Link: https://lore.kernel.org/r/20230209002548.94496-1-o-takashi@sakamocchi.jp
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2023-02-09 08:04:36 +01:00
Dave Airlie 4684f5ce83 Merge tag 'amd-drm-fixes-6.2-2023-02-08' of https://gitlab.freedesktop.org/agd5f/linux into drm-fixes
amd-drm-fixes-6.2-2023-02-08:

amdgpu:
- Flickering fixes for DCN 2.1, 3.1.2/3
- Re-enable S/G display on DCN 3.1.4
- Properly fix S/G display with AGP aperture enabled
- Fix cursor offset with 180 rotation
- SMU13 fixes
- Use TGID for GPUVM traces
- Fix oops on in fence error path
- Don't run IB tests on hw rings when sw rings are in use

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230209045321.565132-1-alexander.deucher@amd.com
2023-02-09 17:04:25 +10:00
Dave Airlie 48075a66fc Merge branch 'etnaviv/next' of https://git.pengutronix.de/git/lst/linux into drm-next
This time we've added support for reporting of GPU load via the common
fdinfo format, as already supported by multiple other drivers. Improved
diagnostic messages for MMU faults. And finally added experimental
support for driving the VeriSilicon NPU cores, which are very close
relatives to the GPU designs, so close in fact that they can run the
same compute instruction set, but with a big NN-fabric/matrix/tensor
execution array glued to the side.

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Lucas Stach <l.stach@pengutronix.de>
Link: https://patchwork.freedesktop.org/patch/msgid/80ceb4eedf7d88e434deeb69607d5ce0a0759581.camel@pengutronix.de
2023-02-09 16:16:44 +10:00
Jakub Kicinski 646be03ec4 ipsec-2023-02-08
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Merge tag 'ipsec-2023-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec

Steffen Klassert says:

====================
ipsec 2023-02-08

1) Fix policy checks for nested IPsec tunnels when using
   xfrm interfaces. From Benedict Wong.

2) Fix netlink message expression on 32=>64-bit
   messages translators. From Anastasia Belova.

3) Prevent potential spectre v1 gadget in xfrm_xlate32_attr.
   From Eric Dumazet.

4) Always consistently use time64_t in xfrm_timer_handler.
   From Eric Dumazet.

5) Fix KCSAN reported bug: Multiple cpus can update use_time
   at the same time. From Eric Dumazet.

6) Fix SCP copy from IPv4 to IPv6 on interfamily tunnel.
   From Christian Hopps.

* tag 'ipsec-2023-02-08' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec:
  xfrm: fix bug with DSCP copy to v6 from v4 tunnel
  xfrm: annotate data-race around use_time
  xfrm: consistently use time64_t in xfrm_timer_handler()
  xfrm/compat: prevent potential spectre v1 gadget in xfrm_xlate32_attr()
  xfrm: compat: change expression for switch in xfrm_xlate64
  Fix XFRM-I support for nested ESP tunnels
====================

Link: https://lore.kernel.org/r/20230208114322.266510-1-steffen.klassert@secunet.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-08 21:35:39 -08:00
Jakub Kicinski 5131a053f2 linux-can-next-for-6.3-20230208
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Merge tag 'linux-can-next-for-6.3-20230208' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next

Marc Kleine-Budde says:

====================
can-next 2023-02-08

The 1st patch is by Oliver Hartkopp and cleans up the CAN_RAW's
raw_setsockopt() for CAN_RAW_FD_FRAMES.

The 2nd patch is by me and fixes the compilation if
CONFIG_CAN_CALC_BITTIMING is disabled. (Problem introduced in last
pull request to next-next.)

* tag 'linux-can-next-for-6.3-20230208' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next:
  can: bittiming: can_calc_bittiming(): add missing parameter to no-op function
  can: raw: use temp variable instead of rolling back config
====================

Link: https://lore.kernel.org/r/20230208210014.3169347-1-mkl@pengutronix.de
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-08 21:32:20 -08:00
Jakub Kicinski 9245b518c8 mlx5-next-netdev-deadlock
This series from Jiri solves a deadlock when removing a network namespace
 with mlx5 devlink instance being in it.
 The deadlock is between:
 1) mlx5_ib->unregister_netdevice_notifier()
 AND
 2) mlx5_core->devlink_reload->cleanup_net()
 
 To slove this introduced mlx5 netdev added/removed events to track uplink
 netdev to be used for register_netdevice_notifier_dev_net() purposes.
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Merge tag 'mlx5-next-netdev-deadlock' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux

Saeed Mahameed says:

====================
mlx5-next-netdev-deadlock

This series from Jiri solves a deadlock when removing a network namespace
with mlx5 devlink instance being in it.
The deadlock is between:
1) mlx5_ib->unregister_netdevice_notifier()
AND
2) mlx5_core->devlink_reload->cleanup_net()

To slove this introduced mlx5 netdev added/removed events to track uplink
netdev to be used for register_netdevice_notifier_dev_net() purposes.

* tag 'mlx5-next-netdev-deadlock' of git://git.kernel.org/pub/scm/linux/kernel/git/mellanox/linux:
  RDMA/mlx5: Track netdev to avoid deadlock during netdev notifier unregister
  net/mlx5e: Propagate an internal event in case uplink netdev changes
  net/mlx5e: Fix trap event handling
  net/mlx5: Introduce CQE error syndrome
====================

Link: https://lore.kernel.org/r/20230208005626.72930-1-saeed@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-08 21:01:17 -08:00
Yang Li 3ca11619a3 net: libwx: Remove unneeded semicolon
./drivers/net/ethernet/wangxun/libwx/wx_lib.c:683:2-3: Unneeded semicolon

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3976
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230208004959.47553-1-yang.lee@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-08 20:50:31 -08:00
Yang Li f978fa41f6 net: libwx: clean up one inconsistent indenting
drivers/net/ethernet/wangxun/libwx/wx_lib.c:1835 wx_setup_all_rx_resources() warn: inconsistent indenting

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=3981
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230208013227.111605-1-yang.lee@linux.alibaba.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-08 20:49:38 -08:00
Jiawen Wu 363d7c2298 net: txgbe: Update support email address
Update new email address for Wangxun 10Gb NIC support team.

Signed-off-by: Jiawen Wu <jiawenwu@trustnetic.com>
Link: https://lore.kernel.org/r/20230208023035.3371250-1-jiawenwu@trustnetic.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-02-08 20:48:37 -08:00
Dave Airlie 78e9800129 Merge tag 'amd-drm-next-6.3-2023-02-03' of https://gitlab.freedesktop.org/agd5f/linux into drm-next
amd-drm-next-6.3-2023-02-03:

amdgpu:
- PCI hotplug fixes
- Allow S0ix without BIOS support
- GC11 fixes
- DCN 3.2.x fixes
- Enable freesync over PCon
- DSC fix
- DCN 3.1.4 fixes
- NBIO 4.3 fix
- Misc code cleanups and spelling fixes
- Temporarily disable S/G on DCN 2.1 and 3.1.2/3
- Fix and re-enable S/G on DCN 3.1.4
- Re-enable the AGP aperture on GMC 11.x

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230203220316.8580-1-alexander.deucher@amd.com
2023-02-09 14:47:16 +10:00
Jiri Pirko dca55da0a1 RDMA/mlx5: Track netdev to avoid deadlock during netdev notifier unregister
When removing a network namespace with mlx5 devlink instance being in
it, following callchain is performed:

cleanup_net (takes down_read(&pernet_ops_rwsem)
devlink_pernet_pre_exit()
devlink_reload()
mlx5_devlink_reload_down()
mlx5_unload_one_devl_locked()
mlx5_detach_device()
del_adev()
mlx5r_remove()
__mlx5_ib_remove()
mlx5_ib_roce_cleanup()
mlx5_remove_netdev_notifier()
unregister_netdevice_notifier (takes down_write(&pernet_ops_rwsem)

This deadlocks.

Resolve this by converting to register_netdevice_notifier_dev_net()
which does not take pernet_ops_rwsem and moves the notifier block around
according to netdev it takes as arg.

Use previously introduced netdev added/removed events to track uplink
netdev to be used for register_netdevice_notifier_dev_net() purposes.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-08 20:40:57 -08:00
Jiri Pirko c7d4e6ab31 net/mlx5e: Propagate an internal event in case uplink netdev changes
Whenever uplink netdev is set/cleared, propagate newly introduced event
to inform notifier blocks netdev was added/removed.

Move the set() helper to core.c from header, introduce clear() and
netdev_added_event_replay() helpers. The last one is going to be called
from rdma driver, so export it.

Signed-off-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
2023-02-08 20:40:57 -08:00