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authorDan Crowell <dcrowell@us.ibm.com>2019-12-18 08:33:09 -0600
committerWilliam G Hoffa <wghoffa@us.ibm.com>2020-01-07 13:14:40 -0600
commit4198ffbc2ae5404b05baff55be8e6f39578389cc (patch)
tree9a584a1c840224787aa954dcc689e39e9a10c7ba /src/build/debug/simics-debug-framework.py
parentddad6a525c4c12bfda720f065f359da62933580e (diff)
downloadtalos-hostboot-4198ffbc2ae5404b05baff55be8e6f39578389cc.tar.gz
talos-hostboot-4198ffbc2ae5404b05baff55be8e6f39578389cc.zip
Force a Hostboot dump on any TI in Simics
Execute a magic instruction in the TI path to force a hostboot dump to be collected on any TI while running in Simics. Change-Id: I8aeffb2b646bbe8480568e8af33a658400fa01a5 Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/88831 Reviewed-by: Nicholas E Bofferding <bofferdn@us.ibm.com> Reviewed-by: Matt Derksen <mderkse1@us.ibm.com> Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com> Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com> Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com> Reviewed-by: William G Hoffa <wghoffa@us.ibm.com>
Diffstat (limited to 'src/build/debug/simics-debug-framework.py')
-rw-r--r--src/build/debug/simics-debug-framework.py18
1 files changed, 17 insertions, 1 deletions
diff --git a/src/build/debug/simics-debug-framework.py b/src/build/debug/simics-debug-framework.py
index 69465da3f..fd90806bb 100644
--- a/src/build/debug/simics-debug-framework.py
+++ b/src/build/debug/simics-debug-framework.py
@@ -516,7 +516,7 @@ def magic_instruction_callback(user_arg, cpu, arg):
# Stop the simulation, much like a hard-coded breakpoint
SIM_break_simulation( "Simulation stopped. (hap 7007)" )
- if arg == 7008:
+ if arg == 7008: # MAGIC_RANDOM
cpu.r3 = random.randint(1, 0xffffffffffffffffL)
if arg == 7009: # MAGIC_MEMORYLEAK_FUNCTION
@@ -525,6 +525,10 @@ def magic_instruction_callback(user_arg, cpu, arg):
if arg == 7011: #MAGIC_SIMICS_CHECK
cpu.r3 = 1
print "TimeManager::cv_isSimicsRunning = true"
+ # Clear the dump flag in case it was still set from a previous boot
+ # (this call happens only 1 time and it is very early in the boot)
+ if( os.environ.has_key('HB_DUMP_COMPLETE') ):
+ del os.environ['HB_DUMP_COMPLETE']
if arg == 7012: # MAGIC_LOAD_PAYLOAD
#For P9 the Payload load is much faster due to PNOR
@@ -537,6 +541,17 @@ def magic_instruction_callback(user_arg, cpu, arg):
#SIM_run_alone( run_command, cmd )
print "MAGIC_LOAD_PAYLOAD not implemented\n";
+ if arg == 7014: # MAGIC_HB_DUMP
+ # Collect a hostboot dump
+ # (no args)
+
+ # Make sure we only do 1 dump even though every thread will TI
+ if( not os.environ.has_key('HB_DUMP_COMPLETE') ):
+ print "Generating Hostboot Dump for TI"
+ os.environ['HB_DUMP_COMPLETE']="1"
+ cmd1 = "hb-Dump quiet"
+ SIM_run_alone(run_command, cmd1 )
+
if arg == 7018: # MAGIC_BREAK_ON_ERROR
# Stop the simulation if an env var is set
if( os.environ.has_key('HB_BREAK_ON_ERROR') ):
@@ -573,6 +588,7 @@ def magic_instruction_callback(user_arg, cpu, arg):
percent_s = "%s"
dateCommand = "shell \" date +'%s > TRACE REGS: %d %d' \""%(percent_s,first_num,second_num)
SIM_run_alone(run_command, dateCommand )
+
if arg == 7022: # MAGIC_SET_LOG_LEVEL
if( not os.environ.has_key('ENABLE_HB_SIMICS_LOGS') ):
#print("Skipping Hostboot Simics Logging because ENABLE_HB_SIMICS_LOGS is not set")
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