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1384d0cba681faa44d1725f1f8277b79e2debb7f
android_kernel_xiaomi_sm8450/drivers/hwtracing/coresight
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Suzuki K Poulose 1384d0cba6 coresight: etm4x: Handle TRCVIPCSSCTLR accesses 
commit 60c519c5d3629c21ba356782434d5b612d312de4 upstream.

TRCVIPCSSCTLR is not present if the TRCIDR4.NUMPC > 0. Thus we
should only access the register if it is present, preventing
any undesired behavior.

Cc: stable@vger.kernel.org
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20201127175256.1092685-8-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-12-26 16:02:42 +01:00
..
coresight-catu.c
coresight: catu: Allow catu drivers to be built as modules
2020-09-28 19:47:42 +02:00
coresight-catu.h
coresight: tmc-etr: Add function to register catu ops
2020-09-28 19:47:42 +02:00
coresight-core.c
coresight: add module license
2020-10-29 08:36:41 +01:00
coresight-cpu-debug.c
coresight: cpu_debug: Define MODULE_DEVICE_TABLE
2020-09-28 19:47:40 +02:00
coresight-cti-core.c
coresight: cti: Allow cti to be built as a module
2020-09-28 19:47:42 +02:00
coresight-cti-platform.c
Merge tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
2020-06-07 10:59:32 -07:00
coresight-cti-sysfs.c
coresight: cti: Initialize dynamic sysfs attributes
2020-10-29 20:10:25 +01:00
coresight-cti.h
coresight: Include required headers in C files
2020-05-19 16:31:18 +02:00
coresight-etb10.c
coresight: etb10: Fix possible NULL ptr dereference in etb_enable_perf()
2020-12-26 16:02:41 +01:00
coresight-etm3x-core.c
coresight: etm3x: Allow etm3x to be built as a module
2020-09-28 19:47:41 +02:00
coresight-etm3x-sysfs.c
coresight: etm: Clean up device specific data
2019-06-19 20:29:14 +02:00
coresight-etm4x-core.c
coresight: etm4x: Handle TRCVIPCSSCTLR accesses
2020-12-26 16:02:42 +01:00
coresight-etm4x-sysfs.c
coresight: etm4x: Fix mis-usage of nr_resource in sysfs interface
2020-09-17 18:46:05 +02:00
coresight-etm4x.h
coresight: etm4x: Fix number of resources check for ETM 4.3 and above
2020-09-17 18:46:05 +02:00
coresight-etm-cp14.c
coresight: Moving framework and drivers to SPDX identifier
2018-05-14 16:19:59 +02:00
coresight-etm-perf.c
coresight: Fix uninitialised pointer bug in etm_setup_aux()
2020-10-29 20:10:25 +01:00
coresight-etm-perf.h
coresight: core: Allow the coresight core driver to be built as a module
2020-09-28 19:47:42 +02:00
coresight-etm.h
coresight: etm: Clean up device specific data
2019-06-19 20:29:14 +02:00
coresight-funnel.c
coresight: funnel: Allow funnel driver to be built as module
2020-09-28 19:47:41 +02:00
coresight-platform.c
coresight: cti: Allow cti to be built as a module
2020-09-28 19:47:42 +02:00
coresight-priv.h
coresight: tmc-etf: Fix NULL ptr dereference in tmc_enable_etf_sink_perf()
2020-12-26 16:02:40 +01:00
coresight-replicator.c
coresight: replicator: Allow replicator driver to be built as module
2020-09-28 19:47:41 +02:00
coresight-stm.c
coresight: stm: Allow to build coresight-stm as a module
2020-09-28 19:47:40 +02:00
coresight-sysfs.c
coresight: Export global symbols
2020-09-28 19:47:40 +02:00
coresight-tmc-core.c
coresight: tmc: Allow tmc to be built as a module
2020-09-28 19:47:41 +02:00
coresight-tmc-etf.c
coresight: tmc-etf: Fix NULL ptr dereference in tmc_enable_etf_sink_perf()
2020-12-26 16:02:40 +01:00
coresight-tmc-etr.c
coresight: tmc-etr: Fix barrier packet insertion for perf buffer
2020-12-26 16:02:41 +01:00
coresight-tmc.h
coresight: tmc-etr: Add function to register catu ops
2020-09-28 19:47:42 +02:00
coresight-tpiu.c
coresight: tpiu: Allow tpiu to be built as a module
2020-09-28 19:47:41 +02:00
Kconfig
coresight: core: Allow the coresight core driver to be built as a module
2020-09-28 19:47:42 +02:00
Makefile
coresight: core: Allow the coresight core driver to be built as a module
2020-09-28 19:47:42 +02:00