AuxXxilium/linux_dsm_epyc7002
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linux_dsm_epyc7002/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 Char/Misc driver patches for 5.8-rc1 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