fix the following post-commit hook checkpatch issue:
CHECK: Logical continuations should be on the previous line
52: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:389:
+ if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_
+ || padapter->securitypriv.dot11PrivacyAlgrthm
== _TKIP_WTMIC_
CHECK: Logical continuations should be on the previous line
53: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:390:
+ || padapter->securitypriv.dot11PrivacyAlgrthm
== _TKIP_WTMIC_
+ || padapter->securitypriv.dot11PrivacyAlgrthm
== _AES_)
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/5d4e7ab18005e69e8cc162619149d6fa93568875.1629727333.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fix the following post commit hook checkpatch issues:
ERROR: code indent should use tabs where possible
2463: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:388:
+ if (padapter->securitypriv.dot11PrivacyAlgrthm == _TKIP_$
ERROR: code indent should use tabs where possible
2464: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:389:
+ || padapter->securitypriv.dot11PrivacyAlgrthm
== _TKIP_WTMIC_$
ERROR: code indent should use tabs where possible
2465: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:390:
+ || padapter->securitypriv.dot11PrivacyAlgrthm == _AES_)$
ERROR: code indent should use tabs where possible
2466: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:391:
+ /* WPS open need to enable multicast */$
ERROR: code indent should use tabs where possible
2467: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:392:
+ /* check_fwstate(&padapter->mlmepriv,
WIFI_UNDER_WPS) == true) */$
ERROR: code indent should use tabs where possible
2468: FILE: drivers/staging/rtl8723bs/os_dep/ioctl_linux.c:393:
+ rtw_hal_set_hwreg(padapter, HW_VAR_OFF_RCR_AM,
null_addr);$
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/aa394052c8d81b4a00356adf5f98fc3c81f8b1d9.1629727333.git.fabioaiuto83@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
When nothing is connected to pcie ports, each port is set to reset state.
When this occurs, next access result in a hang on boot as follows:
mt7621-pci 1e140000.pcie: pcie0 no card, disable it (RST & CLK)
mt7621-pci 1e140000.pcie: pcie1 no card, disable it (RST & CLK)
mt7621-pci 1e140000.pcie: pcie2 no card, disable it (RST & CLK)
[ HANGS HERE ]
Fix this just detecting 'nothing is connected state' to avoid next accesses
to pcie port related configuration registers.
Fixes: b99cc3a2b6 ("staging: mt7621-pci: avoid custom 'map_irq' function")
Cc: stable <stable@vger.kernel.org>
Reported-by: DENG Qingfang <dqfext@gmail.com>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20210823170803.2108-1-sergio.paracuellos@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Use correct DFS domain for self-managed devices
* some preparations for transmit power element handling
and other 6 GHz regulatory handling
* TWT support in AP mode in mac80211
-----BEGIN PGP SIGNATURE-----
iQIzBAABCgAdFiEEH1e1rEeCd0AIMq6MB8qZga/fl8QFAmEnWbwACgkQB8qZga/f
l8QfOQ/+LwZsbYDxvbluoQPBviIPey1s5PqLyVpCDA1XZI0G8G9FmZ33J1Ao3b4A
/MCFB05rL7Pv8h9Rpx5Nd6ZdMrq4+rF0qYHJrNQnYlfxeb/z0CJCZGDaTQOcSDLc
HPTQRU2hd5+ZInxgnefbD84nJ8Bpdd6cRTKS06xPxY2+1k6dPSHQ/OjLdmur5IlN
gLSfyiPY6ryVWbNanzbIlKcisw6RxuagFjqzbay/JVycKNx0x2hWnoF7Ad/AHdkK
P7l60CiMyTyibU7VfQ1NnGm3WK55Df32fDVVKtflFRi3fY08p8zRNKZdD4XD+4KD
ptqwd173qiV+WjZaEr6YoHFirCcheFibc8/Z3iYS6LwD+w1isMoZPa8rRFoXnPkS
xMlJAvAgcMBHUBOfeS8Ymo0qZvIvo36933S81g64Bl5IPbhfin2Vybs8jT0xLEPP
LMDqWv+jcQ5ONc+RAjQ23c8I3mTdDPTZ+F8lzXkzhTBdcfWkXQWxMbLN/CU5RX8t
hGTtTTlHC1cqgSQLT42WrPPDgbxzAqAcLTTvRwnu0TLvJcTc6NDcfoBXkXjiLOij
g+GiPOXG36qy+cKTwzvSASkKqP71nQOdO74VHyftzMGHqvaEz2NzSVPNWk/3Nwpo
7MuQvfE0cQAvTdmt9fTlelm61CyKLl16aKV1IjA6/Ob9Nr/haUw=
=2Ucp
-----END PGP SIGNATURE-----
Merge tag 'mac80211-next-for-net-next-2021-08-26' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
A few more things:
* Use correct DFS domain for self-managed devices
* some preparations for transmit power element handling
and other 6 GHz regulatory handling
* TWT support in AP mode in mac80211
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Both SKB_FRAG_PAGE_ORDER are defined to the same value in
net/core/sock.c and drivers/vhost/net.c.
Move the SKB_FRAG_PAGE_ORDER definition to net/core/sock.h,
as both net/core/sock.c and drivers/vhost/net.c include it,
and it seems a reasonable file to put the macro.
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
If otx2_mbox_get_rsp() fails, otx2_set_flowkey_cfg() need return an
error code.
Fixes: e793836545 ("octeontx2-pf: Fix algorithm index in MCAM rules with RSS action")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Add support for the SC7280 PDC Global and RZ/G2L USB/PHY reset
controllers, convert UniPhier glue device tree bindings to json-schema
and remove a leftover mention of ZTE zx2967 from Kconfig.
-----BEGIN PGP SIGNATURE-----
iI0EABYIADUWIQRRO6F6WdpH1R0vGibVhaclGDdiwAUCYSOy1BcccC56YWJlbEBw
ZW5ndXRyb25peC5kZQAKCRDVhaclGDdiwKxPAQDYffSCcsiXIcZqwO8mpBspzw+R
rWTqcUeszNXJtPY0rwD/VFs7ESt2RijkKPJeP6VV7VvJkmzaRhFDtLB3MdyG1Qk=
=60wV
-----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----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=/KnZ
-----END PGP SIGNATURE-----
Merge tag 'reset-for-v5.15' of git://git.pengutronix.de/pza/linux into arm/drivers
Reset controller updates for v5.15
Add support for the SC7280 PDC Global and RZ/G2L USB/PHY reset
controllers, convert UniPhier glue device tree bindings to json-schema
and remove a leftover mention of ZTE zx2967 from Kconfig.
* tag 'reset-for-v5.15' of git://git.pengutronix.de/pza/linux:
reset: simple: remove ZTE details in Kconfig help
reset: renesas: Add RZ/G2L usbphy control driver
dt-bindings: reset: Document RZ/G2L USBPHY Control bindings
dt-bindings: reset: Convert UniPhier glue reset to json-schema
reset: qcom: Add PDC Global reset signals for WPSS
dt-bindings: reset: pdc: Add PDC Global bindings
dt-bindings: reset: aoss: Add AOSS reset controller binding
Link: https://lore.kernel.org/r/d42a75fc17ce718ef1b3fa4c5d3f5c7fb0bd2bc2.camel@pengutronix.de
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Kurt Kanzenbach says:
====================
net: dsa: hellcreek: 802.1Qbv Fixes
while using TAPRIO offloading on the Hirschmann hellcreek switch, I've noticed
two issues in the current implementation:
1. The gate control list is incorrectly programmed
2. The admin base time is not set properly
Fix it.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Traffic schedules can only be started up to eight seconds within the
future. Therefore, the driver periodically checks every two seconds whether the
admin base time provided by the user is inside that window. If so the schedule
is started. Otherwise the check is deferred.
However, according to the programming manual the look ahead window size should
be four - not eight - seconds. By using the proposed value of four seconds
starting a schedule at a specified admin base time actually works as expected.
Fixes: 24dfc6eb39 ("net: dsa: hellcreek: Add TAPRIO offloading support")
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Currently the gate control list which is programmed into the hardware is
incorrect resulting in wrong traffic schedules. The problem is the loop
variables are incremented before they are referenced. Therefore, move the
increment to the end of the loop.
Fixes: 24dfc6eb39 ("net: dsa: hellcreek: Add TAPRIO offloading support")
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
When adapter init fails, the blocked freelist bitmap is already freed
up and should not be touched. So, move the bitmap zeroing closer to
where it was successfully allocated. Also handle adapter init failure
unwind path immediately and avoid setting up RDMA memory windows.
Fixes: 5b377d114f ("cxgb4: Add debugfs facility to inject FL starvation")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Eric Dumazet says:
====================
inet: use siphash in exception handling
A group of security researchers brought to our attention
the weakness of hash functions used in rt6_exception_hash()
and fnhe_hashfun()
I made two distinct patches to help backports, since IPv6
part was added in 4.15
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
A group of security researchers brought to our attention
the weakness of hash function used in fnhe_hashfun().
Lets use siphash instead of Jenkins Hash, to considerably
reduce security risks.
Also remove the inline keyword, this really is distracting.
Fixes: d546c62154 ("ipv4: harden fnhe_hashfun()")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Keyu Man <kman001@ucr.edu>
Cc: Willy Tarreau <w@1wt.eu>
Signed-off-by: David S. Miller <davem@davemloft.net>
A group of security researchers brought to our attention
the weakness of hash function used in rt6_exception_hash()
Lets use siphash instead of Jenkins Hash, to considerably
reduce security risks.
Following patch deals with IPv4.
Fixes: 35732d01fe ("ipv6: introduce a hash table to store dst cache")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Keyu Man <kman001@ucr.edu>
Cc: Wei Wang <weiwan@google.com>
Cc: Martin KaFai Lau <kafai@fb.com>
Acked-by: Wei Wang <weiwan@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Currently during CAC start or other radar events, the DFS
domain is fetched from cfg based on global DFS domain,
even if the wiphy regdomain disagrees.
But this could be different in case of self managed wiphy's
in case the self managed driver updates its database or supports
regions which has DFS domain set to UNSET in cfg80211 local
regdomain.
So for explicitly self-managed wiphys, just use their DFS
domain.
Signed-off-by: Sriram R <srirrama@codeaurora.org>
Link: https://lore.kernel.org/r/1629934730-16388-1-git-send-email-srirrama@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
It's not actually used in the !CONFIG_FAIR_GROUP_SCHED case:
kernel/sched/fair.c:488:12: warning: ‘tg_is_idle’ defined but not used [-Wunused-function]
Keep around a placeholder nevertheless, for API completeness. Mark it inline,
so the compiler doesn't think it must be used.
Fixes: 304000390f: ("sched: Cgroup SCHED_IDLE support")
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Cc: Josh Don <joshdon@google.com>
Cc: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Function rtw_remove_bcn_ie() is not used anywhere, remove it.
Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210819112200.32030-2-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Function rtw_add_bcn_ie() is not used anywhere, remove it.
Acked-by: Phillip Potter <phil@philpotter.co.uk>
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210819112200.32030-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Shannon Nelson says:
====================
ionic: queue and filter mgmt updates
After a pair of simple code cleanups, we change the mac filter
management to split the updates between the driver's filter
list and the device's filter list so that we can keep the calls
to dev_uc_sync() and dev_mc_sync() under the netif_addr_lock
in ndo_set_rx_mode, and then sync the driver's list to the
device later in the rx_mode work task.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Make sure we go into PROMISC mode when we have too many
filters by specifically counting the filters that successfully
get saved to the firmware.
The device advertises max_ucast_filters and max_mcast_filters,
but really only has max_ucast_filters slots available for
uc and mc filters combined.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
The filter counting in ionic_lif_addr() really isn't useful,
and potentially misleading, especially when we're checking in
ionic_lif_rx_mode() to see if we need to go into PROMISC mode.
We can safely refactor this and remove a calling layer.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
In order to separate the atomic needs of __dev_uc_sync()
and __dev_mc_sync() from the safe rx_mode handling, we need
to have the ndo handler manipulate the driver's filter list,
and later have the driver sync the filters to the firmware,
outside of the atomic context.
Here we put __dev_mc_sync() and __dev_uc_sync() back into the
ndo callback to give them their netif_addr_lock context and
have them update the driver's filter list, flagging changes
that should be made to the device filter list. Later, in the
rx_mode handler, we read those hints and sync up the device's
list as needed.
It is possible for multiple add/delete requests to come from
the stack before the rx_mode task processes the list, but the
handling of the sync status flag should keep everything sorted
correctly. For example, if a delete of an existing filter is
followed by another add before the rx_mode task is run, as can
happen when going in and out of a bond, the add will cancel
the delete and no actual changes will be sent to the device.
We also add a check in the watchdog to see if there are any
stray unsync'd filters, possibly left over from a filter
overflow and waiting to get sync'd after some other filter
gets removed to make room.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Since only two functions call through ionic_set_rx_mode(), one
that can sleep and one that can't, we can split the function
and put the bits of code into the callers. This removes an
unnecessary calling layer.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
With the move of mac filter handling to outside of the
ndo_rx_mode context using the IONIC_DW_TYPE_RX_MODE,
we no longer are using IONIC_DW_TYPE_RX_ADDR_ADD and
IONIC_DW_TYPE_RX_ADDR_DEL and they can be removed.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
There is no need for the a3/a4 union. The two structs are identical
except for the addition of a4. Excepting one place, the structs are
only ever used in the union, and the union is always allocated at full
size. The one instance of the a3-specific struct can be replaced with
the full version, as no sizing information is used. Replace the union
with the a4 version of the struct. "diffoscope" reports there are no
object code differences after this change.
Cc: Allen Pais <apais@linux.microsoft.com>
Cc: Romain Perier <romain.perier@gmail.com>
Cc: Chen Lin <chen.lin5@zte.com.cn>
Cc: Ivan Safonov <insafonov@gmail.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: linux-staging@lists.linux.dev
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20210819174537.3499227-2-keescook@chromium.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
kmalloc() in function update_bcn_wps_ie() is called under a spinlock
so the allocation have to be atomic.
-> update_beacon() <- takes a spinlock
-> update_bcn_vendor_spec_ie()
-> update_bcn_wps_ie()
Fixes: 79f712ea99 ("staging: r8188eu: Remove wrappers for kalloc() and kzalloc()")
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210819152914.17482-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
These allocations are sometimes done under a spin lock so they
have to be atomic. The function call tree is:
-> update_beacon() <- takes a spin lock
-> update_BCNTIM()
-> set_tx_beacon_cmd()
Fixes: 79f712ea99 ("staging: r8188eu: Remove wrappers for kalloc() and kzalloc()")
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210819092423.4349-1-straube.linux@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-----BEGIN PGP SIGNATURE-----
iQFHBAABCgAxFiEEK3kIWJt9yTYMP3ehqclaivrt76kFAmEnNr8THG1rbEBwZW5n
dXRyb25peC5kZQAKCRCpyVqK+u3vqaPqB/9sZk3/yAIEEwDakHI3SB979Fpj+BES
9Ijt4KEN8QUzD9c5domd4mRMTcvL2nEseWPgYp66ufdiNQ3faPmc1kkeeX7Advtm
yyrNo/fqODHrj/7s3MWlzGpzUkB74T7U4qlrpNuXC+E9+6kmDTqfahdxEuCahKOP
EP+aQ6nawrtS1TYqjLZip4H1bTccyNRHIL0XBZckWuHI0yM5/SD1hm6ZDi5PSH6g
FRhkp807m7qkL5k+gt/OtREVZ1+W7Y4s9d8Jjs20nBDSuF7PNineSpj+c9GYVU4m
6VyA5Fu6dYsVqlLzQP89moy93cQGs4KCIRFeV4BcJrDUIDl0WnRz5go1
=ojvR
-----END PGP SIGNATURE-----
Merge tag 'linux-can-fixes-for-5.14-20210826' of git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can
Marc Kleine says:
====================
pull-request: can 2021-08-26
this is a pull request of a single patch for net/master.
Stefan Mätje's patch fixes the interchange of RX and TX error counters
inthe esd_usb2 CAN driver.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Here's a fix for a regression in 5.14 (also backported to stable) which
caused reads to stall for ch341 devices.
Included is also a new modem device id.
All but the revert have been in linux-next, and with no reported issues.
-----BEGIN PGP SIGNATURE-----
iHUEABYIAB0WIQQHbPq+cpGvN/peuzMLxc3C7H1lCAUCYSdM5wAKCRALxc3C7H1l
CLuRAQCZMmb7IlwfYjOBZNhF6Lf6IQX/VG6FPPVU/1dNF5v48gD+P1up9WXR7gyz
WAl5/RKQJPqjvoY/weOvrle1oNJc5wc=
=1F5W
-----END PGP SIGNATURE-----
Merge tag 'usb-serial-5.14-rc8' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes:
USB-serial fixes for 5.14-rc8
Here's a fix for a regression in 5.14 (also backported to stable) which
caused reads to stall for ch341 devices.
Included is also a new modem device id.
All but the revert have been in linux-next, and with no reported issues.
* tag 'usb-serial-5.14-rc8' of https://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial:
Revert "USB: serial: ch341: fix character loss at high transfer rates"
USB: serial: option: add new VID/PID to support Fibocom FG150
IEEE Std 802.11ax™-2021 makes changes to the transmit power envelope
element, adjust the code accordingly.
Signed-off-by: Wen Gong <wgong@codeaurora.org>
Link: https://lore.kernel.org/r/20210820122041.12157-7-wgong@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
IEEE Std 802.11ax™-2021 added regulatory info subfield in HE operation
element, add it to the header file.
Signed-off-by: Wen Gong <wgong@codeaurora.org>
Link: https://lore.kernel.org/r/20210820122041.12157-3-wgong@codeaurora.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Do not include unnecessary headers.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Do not include unnecessary headers.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Do not include unnecessary headers.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Do not include unnecessary headers.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Do not include unnecessary headers.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Do not include unnecessary headers.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Replace symbolic permission macros with octal permission numbers
because octal permission numbers are easier to read and understand
instead of their symbolic macro names.
No functional change.
Suggested-by: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Signed-off-by: Utkarsh Verma <utkarshverma294@gmail.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Add <asm/amd-ibs.h> with bitfield definitions for IBS MSRs,
and demonstrate usage within the driver.
Also move 'struct perf_ibs_data' where it can be shared with
the perf tool that will soon be using it.
No functional changes.
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210817221048.88063-9-kim.phillips@amd.com
Add support to build the AMD uncore driver as a module.
This is in order to facilitate development without having
to reboot the kernel in most cases.
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210817221048.88063-8-kim.phillips@amd.com
Factor out a helper function rather than export cpu_llc_id, which is
needed in order to be able to build the AMD uncore driver as a module.
Signed-off-by: Kim Phillips <kim.phillips@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20210817221048.88063-7-kim.phillips@amd.com