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3270 Commits

Author SHA1 Message Date
Volker Ruppert
cd68194269 Added Android host platform support to Bochs based on SF patch #534. 
- added Android case to the configure script.
- renamed file memory.h to memory-bochs.h to fix conflict with NDK.
- fixed Android issues in some files.
 2016-08-12 17:06:14 +00:00
Stanislav Shwartsman
46e932d04e fixed INIT cpu state according to clarification published in SDM rev059 2016-07-17 19:16:58 +00:00
Stanislav Shwartsman
88637aa9ef fixed potential uninitialized variable access when decoding AVX/XOP/EVEX 2016-07-06 09:09:49 +00:00
Stanislav Shwartsman
6761495f7e second step if Bochs decoder refactoring: extracted assign_srcs code to separate methods 2016-07-05 20:42:25 +00:00
Stanislav Shwartsman
bccc0d40a3 more correct fix for load segment register instruction 2016-07-05 19:37:37 +00:00
Stanislav Shwartsman
2a98e7bc63 fixed decoder bug introduced in svn rev12927 2016-07-05 18:04:23 +00:00
Stanislav Shwartsman
152591469b bugfix in lfs/lgs in long mode, introduced in svn rev12923 2016-07-05 17:47:36 +00:00
Stanislav Shwartsman
033303399d properly set segment register for 64-bit decode 2016-07-03 20:07:16 +00:00
Stanislav Shwartsman
98da36a63f extract decoding of modrm into dedicated function in decoder 2016-07-03 19:51:33 +00:00
Volker Ruppert
586031ca9f Fixed makefile error. 2016-06-13 18:42:27 +00:00
Stanislav Shwartsman
7a34f00f99 extracted fetchdecode into separated folder under cpu and also out of BX_CPU_C class into stand-alone module. Next step: wrap it up nicely and define clear interace to CPU model to minimize dependencies. Ideally I need fetchdecode to not include CPU at all 2016-06-12 21:23:48 +00:00
Stanislav Shwartsman
8824539630 fix code duplication in segload instr emulation 2016-06-01 20:11:54 +00:00
Stanislav Shwartsman
09e6ee3143 compile disasm module when x86-64 is not compiled in 2016-05-12 11:16:05 +00:00
Stanislav Shwartsman
12ece81e19 look only on valid tlb entries in check_addr_in_tlb_buffers and tlb invalidation methods 2016-05-06 06:57:00 +00:00
Stanislav Shwartsman
dff5e9587b fixed SMP mode compilation err 2016-05-05 14:15:17 +00:00
Stanislav Shwartsman
009bc7388b implement more correct vmentry to shutdown sanity check 2016-05-03 19:29:22 +00:00
Stanislav Shwartsman
6a35ceb51a fixed err msg description 2016-05-03 19:24:52 +00:00
Stanislav Shwartsman
405d7776e8 fixed typo 2016-05-03 19:20:26 +00:00
Stanislav Shwartsman
e1532260e4 fixe compilation on cpu model missing cr4 2016-05-02 17:33:06 +00:00
Stanislav Shwartsman
e24c7e403a take a funtion from BX_CPU_C:: into fetchdecode.cc standalone function 2016-04-30 19:13:15 +00:00
Stanislav Shwartsman
793ceb0d8c fix massive code dupliction between disasm, debugger and cpu by introducing new cpu decoder.h header 2016-04-29 21:01:28 +00:00
Stanislav Shwartsman
cc49b504b3 fix small issue on the way to Bochs decoder separation into stand-alone module 2016-04-26 12:46:44 +00:00
Stanislav Shwartsman
ca5882b310 fixed compilation with cpu-level < 5 2016-04-21 15:39:49 +00:00
Stanislav Shwartsman
87cb831a37 fixed compilation w/o x86-64 enabled 2016-04-20 14:46:02 +00:00
Stanislav Shwartsman
adc143684b implemented Intel architecture extensions published in recently published SDM 058: 
! Implemented UMIP: User Mode Instruction Prevention (don't allow execution of SLDT/SIDT/SGDT/STR/SMSW with CPL>0)
! Implemented RDPID instruction

Bugfixes in RDPKRU/WRPKRU instructions implementation (Protection Keys feature)
 2016-04-15 11:35:32 +00:00
Stanislav Shwartsman
e4832af5ab clean pkeys when not enabled to avoid side-effects 2016-03-19 21:15:56 +00:00
Stanislav Shwartsman
5b481fe34d correctly set up pkeys when enabling through cr4 2016-03-19 19:48:38 +00:00
Stanislav Shwartsman
cbe50a9539 enable PKE bit in CR4 2016-03-16 19:44:24 +00:00
Stanislav Shwartsman
8fe26816dc recalculate protection keys if cr0.wp change 2016-03-04 11:59:32 +00:00
Stanislav Shwartsman
bcb36e81fa experimental implementation of protection keys paging extension published in SDM rev054. to enable configure with --enable-protection-keys 2016-03-02 20:44:42 +00:00
Stanislav Shwartsman
9308ad31c6 remove unused param from serveIcacheMiss 2016-02-22 19:57:24 +00:00
Stanislav Shwartsman
591039e588 removed debug print 2016-02-21 20:14:15 +00:00
Stanislav Shwartsman
de85547932 update popcnt functions to faster versions 2016-02-21 18:39:10 +00:00
Stanislav Shwartsman
88be61c3d9 add new cpuid bit announced in sdm rev057 2015-12-29 20:21:08 +00:00
Stanislav Shwartsman
9557cafcef revertng commit #12854 because it broke MT simulation with debugger enabled. Until investigted. 2015-12-20 22:44:54 +00:00
Stanislav Shwartsman
a8a325f2f5 #define to enum or inline function convertion 2015-10-09 19:33:36 +00:00
Stanislav Shwartsman
ea3c1c77eb added vmx consistency checks related to recently implemented support for vm-entering shutdown/wait-for-sipi state 2015-10-09 06:18:14 +00:00
Stanislav Shwartsman
cd2129ec3b avoid calling prefetch() each time when linking traces cross page 2015-10-09 05:33:44 +00:00
Stanislav Shwartsman
9f77a6c3b0 full debugger support together with handler-chaining speedups optimization enabled (experimental) 
should speedup emulation with debugger enabled
 2015-10-09 05:28:47 +00:00
Stanislav Shwartsman
12f6857968 fixed smm restore of segment register's selector 2015-09-30 18:55:21 +00:00
Stanislav Shwartsman
18fced44ae clean wrongly committed line 2015-09-30 18:45:01 +00:00
Stanislav Shwartsman
8d13b61319 implemented TSC Scaling VMX feature according to timestamp-counter for virtualization whitepaper published by Intel 2015-09-30 18:44:01 +00:00
Stanislav Shwartsman
ad52e15860 added few tlb specific cpustat counters 2015-09-28 19:09:32 +00:00
Stanislav Shwartsman
0e37969e32 stop flooding log by messages which not necesary indicate guest code error 2015-09-28 18:45:26 +00:00
Stanislav Shwartsman
dd1ec977c2 enable vmenter to wait-for-sipi state 2015-09-28 18:42:05 +00:00
Stanislav Shwartsman
3a563a6573 use segment rok4g and wok4g in the fast string optimizations for correctness 2015-09-28 18:37:35 +00:00
Stanislav Shwartsman
8232928096 small code optimization and simplification 2015-09-23 19:25:07 +00:00
Stanislav Shwartsman
c44cb6ed81 more cases applicable for BX_TLB_ENTRY_OF 2015-09-22 20:10:22 +00:00
Stanislav Shwartsman
a66ed15d26 added missing tlb.h 2015-09-21 20:07:06 +00:00
Stanislav Shwartsman
be4b73c6d2 extracted tlb specific code to tlb.h; extracted xsave cpuid leaf function to base cpuid class 2015-09-21 13:16:17 +00:00