Commit Graph

3288 Commits

Author SHA1 Message Date
Stanislav Shwartsman
af1d83f35d update (c) 2017-01-11 20:54:09 +00:00
Stanislav Shwartsman
521d2d10c4 correctly fixed x32 emu compilation err + bugfix for AVX decoder 2017-01-11 20:51:58 +00:00
Stanislav Shwartsman
72e5213ff4 compilation fix and code simplifcation 2017-01-11 19:12:06 +00:00
Stanislav Shwartsman
90c4cb31c5 add SVN header to newly added files 2017-01-10 20:16:24 +00:00
Stanislav Shwartsman
10eb193e01 step 1 of rewrite Bochs decoder: legacy decoder tables done. TODO: avx/evex decoder tables, merge decoder and disasm together 2017-01-10 20:15:17 +00:00
Stanislav Shwartsman
9bd99a604f implemented recently announced AVX-512 extension VPOPCNT 2016-12-17 13:47:45 +00:00
Stanislav Shwartsman
e613e9ff86 fixed compilation err when no AVX is enabled 2016-12-12 06:18:57 +00:00
Stanislav Shwartsman
7b2a8bb340 added missing EPT misconfig condition check 2016-12-10 05:06:59 +00:00
Stanislav Shwartsman
46b4a76cd3 fetchdecode rework step 0.1, no impact on correctness, small speedup 2016-12-09 12:34:37 +00:00
Stanislav Shwartsman
bd24d7fb17 fixed reset value of xcr0 as published in latest Intel SDM update 2016-10-08 15:17:12 +00:00
Stanislav Shwartsman
1543034fb7 in the latest intel docs PCOMMIT CPUID bit doesn't exists anymore 2016-10-02 11:56:18 +00:00
Stanislav Shwartsman
239f793f37 in the latest intel docs PCOMMIT CPUID bit doesn't exists anymore 2016-10-02 11:54:19 +00:00
Stanislav Shwartsman
42b0714992 rename fetchdecode.cc -> fetchdecode32.cc 2016-09-25 18:25:47 +00:00
Stanislav Shwartsman
d9e818cd5d refactoring in the Bochs decoder code 2016-09-25 18:19:59 +00:00
Stanislav Shwartsman
8f20cecbae fixed code style in fetchdecode.cc, avoid code duplication 2016-09-08 17:29:09 +00:00
Stanislav Shwartsman
b7091b09f6 cleanup in fetchdecode functions 2016-09-08 15:09:29 +00:00
Stanislav Shwartsman
14b7fff442 remove unexpected change in fetchdecode.cc 2016-08-30 18:43:36 +00:00
Stanislav Shwartsman
032da78e52 remove SMP and AVX from Android build script. reduce the binary size and make faster binary (SMP makes binary a lot slower) 2016-08-30 18:42:39 +00:00
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