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L4Sys Experiment: more on address space tracing

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* introduce L4SYS_ADDRESS_SPACE_TRACE to indicate that we want
  to trace instructions in a different AS from the one we are starting
  the experiment in
* add CR3Run() to determine address space ID

Change-Id: I7bdaf1e858a6dd369af5175bd56e1b4e2d5f05ef
This commit is contained in:
Bjoern Doebel
2013-10-21 14:50:28 +02:00
parent 523f4a465b
commit 77b2e208d0
3 changed files with 169 additions and 57 deletions
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23
src/experiments/l4-sys/experimentInfo.hpp
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@ -5,17 +5,24 @@
#define MAX_INSTR_BYTES 15
// the bounds of the program (space, instructions and time)
#define L4SYS_ADDRESS_SPACE 0x1fd4c000
// client
#define L4SYS_ADDRESS_SPACE 0x1fd4c000
// master
//#define L4SYS_ADDRESS_SPACE_TRACE 0x1fd4c000
// vcpu task
#define L4SYS_ADDRESS_SPACE_TRACE 0x1fd5a000
//#define L4SYS_ADDRESS_SPACE_TRACE L4SYS_ADDRESS_SPACE
// FUNC_{ENTRY,EXIT} specifies the range that needs to
// be captured to log program output properly
#define L4SYS_FUNC_ENTRY 0x01000350
#define L4SYS_FUNC_EXIT 0x010004bd
#define L4SYS_FUNC_ENTRY 0x60002052
//#define L4SYS_FUNC_ENTRY 0x10000
#define L4SYS_FUNC_EXIT 0x600020ae
// FILTER_{ENTRY,EXIT} specifies the range that injections
// should be carried out on (should be a subset of the above)
// and only works with FILTER_INSTRUCTIONS turned on
#define L4SYS_FILTER_ENTRY 0x0100042e
#define L4SYS_FILTER_EXIT 0x01000434
#define L4SYS_FILTER_ENTRY 0x60002067
#define L4SYS_FILTER_EXIT 0x60002075
// select instruction filtering
// XXX: this should be always on and the code should be
@ -24,8 +31,8 @@
#define L4SYS_FILTER_INSTRUCTIONS 1
// kernel: 2377547, userland: 79405472
#define L4SYS_NUMINSTR 2988
#define L4SYS_TOTINSTR 67811
#define L4SYS_NUMINSTR 141
#define L4SYS_TOTINSTR 154205
#define L4SYS_BOCHS_IPS 5000000
// several file names used
@ -38,6 +45,6 @@
// flags
// 0 - preparation complete
// >0 - next step to execute
#define PREPARATION_STEP 2
#define PREPARATION_STEP 0
#endif // __L4SYS_EXPERIMENT_INFO_HPP__