mirrors/Bochs
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
12,713 Commits 11 Branches 185 Tags 48 MiB
df849619be
Commit Graph

3680 Commits

Author SHA1 Message Date
Stanislav Shwartsman
8285b6b51b regen Makefile include dependencies for CPU and internal debugger 2021-01-30 20:17:15 +00:00
Stanislav Shwartsman
1089e470e9 remove bochs-memory.h from bochs.h and include it only where required 2021-01-30 20:13:34 +00:00
Stanislav Shwartsman
6d6ff0e06b regen Makefile include dependencies for CPU, MEMORY and internal debugger 2021-01-30 19:44:41 +00:00
Stanislav Shwartsman
7cc9cffeed remove siminterface.h from bochs.h and include it only where required 2021-01-30 19:40:18 +00:00
Stanislav Shwartsman
0b83259417 regen include dep lists for cpu and memory - need to regen for all others 2021-01-30 18:57:45 +00:00
Stanislav Shwartsman
99e7b71540 remove gui.h from bochs.h and include it only where required 2021-01-30 18:47:25 +00:00
Stanislav Shwartsman
c878933057 remove pc_system.h from bochs.h and include it only where required 
next step: same for gui.h
 2021-01-30 18:29:28 +00:00
Stanislav Shwartsman
f79d6df458 strip redundant info from tigerlake cpuid text file 2021-01-30 08:45:34 +00:00
Stanislav Shwartsman
1bf18b8aae ! CPUID: Added TigerLake CPU definition (features CET and CLWB support) 
- CPU code refactor, remove uses of bx_bool datatype and use C++ classic bool instead.
  This enable better compiler optimizations and reduce binary size
 2021-01-30 08:35:35 +00:00
Stanislav Shwartsman
b7855153a0 new disasm: print branch target in 32-bit mode as 32-bit value 2021-01-02 16:48:13 +00:00
Stanislav Shwartsman
e15012cfcf fix code duplication in <limiting max cpuid leaf to 0x02 for winnt> feature 2021-01-02 16:28:51 +00:00
Stanislav Shwartsman
c33308731e fixed disasm of shift/rotate with implicit shift count=1 2021-01-02 15:12:29 +00:00
Stanislav Shwartsman
1a20dbc7f7 fixed bug in new disasm 2021-01-02 14:32:52 +00:00
Stanislav Shwartsman
980cfc1903 fixed compilation with no debugger configured in 2021-01-02 14:09:03 +00:00
Stanislav Shwartsman
bea432dacb fixed compilation with no debugger configured in 2021-01-02 14:04:35 +00:00
Stanislav Shwartsman
41ea50ba22 complete transition to new disasm, remove old disasm from source code 2021-01-02 13:43:10 +00:00
Stanislav Shwartsman
2f3adf849c enable syntax switch with new disasm also in GUI debugger, switch to new disasm by default everywhere 2021-01-02 12:04:52 +00:00
Stanislav Shwartsman
22774a0534 support for AT&T (GAS) disasm style in new disassembler 2021-01-02 11:12:23 +00:00
Stanislav Shwartsman
a4a2562c8d fixed compilation with no debugger enabled - will be cleaned up later 2020-12-30 16:58:17 +00:00
Stanislav Shwartsman
d2896bbd2a fixed compilation with no debugger enabled 2020-12-30 14:48:34 +00:00
Stanislav Shwartsman
bb568997c9 use new disasm wrapper method in more place 2020-12-30 14:09:25 +00:00
Stanislav Shwartsman
72db10d766 fix symbols display within disasm for new disassember, integrate new disasm with GUI debugger properly 2020-12-30 12:23:19 +00:00
Stanislav Shwartsman
79db3896d4 enable symbols for branch targets and JMP/CALL direct ptr instructions in new disassembler (still to be tested), attempt to use new disassembler in GUI debugger 2020-12-30 11:36:33 +00:00
Stanislav Shwartsman
e6822c81a1 fixed behavior of MMX PSRAW/PSRAD instructions when shift count is zero - still has to invalidate x87 tags for dest register 2020-12-15 20:05:54 +00:00
Stanislav Shwartsman
1df9bc0070 Fixed buffer overflow in LOAD_Wdq method when MXCSR.MM=1 -> thanks new gcc10 warning 2020-10-03 09:37:06 +00:00
Stanislav Shwartsman
c6050a99d1 implemented AVX encoded VNNI instructions published in recent SDM - not tested yet 2020-10-03 09:23:28 +00:00
Stanislav Shwartsman
a378441254 update CPUID bits and CR bits according to recently published SDM documents by Intel 2020-10-03 07:59:47 +00:00
Stanislav Shwartsman
d540e5b040 rename VMCS control enum 2020-05-29 12:55:56 +00:00
Stanislav Shwartsman
baa39a1b40 fixed comment 2020-05-29 12:52:26 +00:00
Stanislav Shwartsman
4023b640d6 Protection Keys: Implemented Supervisor-Mode Protection Keys (PKS) 2020-05-29 12:35:30 +00:00
Stanislav Shwartsman
b891789c3d implemented (experimental) TSC Adjust MSR 2020-05-21 19:58:16 +00:00
Stanislav Shwartsman
dd3849b9e0 extract Bit128 arithmetic to separate wide_int.cc/wide_int.h compiled independently of long mode emulation 2020-05-19 16:01:23 +00:00
Stanislav Shwartsman
e50a3f8169 fixup code duplication in apic code 2020-05-17 19:32:14 +00:00
Stanislav Shwartsman
f97b20ddce deactivate apic timer when globally disabled 2020-05-17 19:03:39 +00:00
Stanislav Shwartsman
da169c0044 when apic is globally disabled - reset some fields to defaults 2020-05-17 18:57:27 +00:00
Stanislav Shwartsman
7a5fef764b fix for effcetive TSC compute when TSC multiplier is enabled 2020-05-17 18:39:52 +00:00
Stanislav Shwartsman
6ae26b39b3 fixed Sub-Page-Protection EPT violation (was triggered exactly opposite that excpected due to typo) 2020-05-17 14:12:29 +00:00
Stanislav Shwartsman
8e4a29fb0e reorg vmcs fields enabling based on their numeric order 2020-05-15 19:27:45 +00:00
Stanislav Shwartsman
499b138227 enable access to XSS_EXITING_BITMAP VMCS field 2020-05-15 19:05:41 +00:00
Stanislav Shwartsman
355c06e396 add defines for CPUID bits recently announced 2020-04-01 06:15:54 +00:00
Stanislav Shwartsman
81edc636d4 remove duplicate opcodes from decoder definitions 2020-03-28 14:36:27 +00:00
Stanislav Shwartsman
b686c8d423 add into ia_opcodes.def disasm field for every instruction 2020-03-28 14:23:54 +00:00
Stanislav Shwartsman
7d989b34a3 fixed recent segoverride assignment bug in SVN 2020-02-28 15:03:52 +00:00
Stanislav Shwartsman
6e2541daa6 CET: DS Seg override is kept for CET Endranch suppress hint even if overridden by other prefixes later 2020-02-21 19:38:23 +00:00
Stanislav Shwartsman
086f2779f5 fixed compilation with avx but without EVEX 2020-02-20 05:29:13 +00:00
Stanislav Shwartsman
1b208b0e93 fixed compilation under Visual Studio 2020-02-02 07:25:00 +00:00
Stanislav Shwartsman
6b691257dd fixed compilation with VMX off 2020-01-17 11:55:59 +00:00
Stanislav Shwartsman
a24b562e32 now when bios knows to set msr ia32_feature_ctrl, no need to initialize from reset code 2020-01-15 17:18:10 +00:00
Stanislav Shwartsman
5620a4968b set msr IA32_FEATURE_CTRL lock bit to ensure VMX is enabled - normally this should be done in Bios but init.cc can w/a 2020-01-11 07:04:44 +00:00
Stanislav Shwartsman
902ff1ef52 Part of the SF patch #548: Support Windows Hyper-V in Bochs by Xinyang 
When BX_SUPPORT_SMP is not defined, clear the bit in CPUID.[EAX=1].Bit[28] to indicate Hyper-Threading is unavailable.
 2020-01-11 06:18:13 +00:00
Stanislav Shwartsman
50bde4a38c flush TLBs on CR4.CET change 2020-01-10 20:04:22 +00:00
Stanislav Shwartsman
72dffd320d fixed CET fault on task switch when SSP is not 8-byte aligned. Bochs did #GP whiel SDM says #TS 2020-01-07 18:17:34 +00:00
Stanislav Shwartsman
694112732b use default base CPUID class method to detemine values of 0x80000008 leaf for IceLake CPUID 2020-01-03 19:53:20 +00:00
Stanislav Shwartsman
b69f2b052a extract calculation of MSR_IA32_XSS supported bits to a function 2020-01-03 19:33:16 +00:00
Stanislav Shwartsman
45a25a2b67 CET: make sure enbranch64 and enbranch32 do the right thing when mode mismatch 2020-01-03 18:55:17 +00:00
Stanislav Shwartsman
495206650b fixed CET wrmsr reserved bit checking 2020-01-03 18:44:15 +00:00
Stanislav Shwartsman
ea6b0c766c added more VMX reasons to enum according to Intel SDM 2020-01-03 17:35:02 +00:00
Stanislav Shwartsman
bac9104f73 fixed compilation of init.cc for old CPU models 2020-01-03 05:29:45 +00:00
Stanislav Shwartsman
9a35c6de79 fix and simplify combined_access handling in EPT page walk 2019-12-29 21:00:35 +00:00
Stanislav Shwartsman
016aa349e5 handle supervisor-shadow-stack protection feature in the EPT 2019-12-29 20:40:18 +00:00
Stanislav Shwartsman
4f7aa4bd76 fixed compilation issue 2019-12-28 15:20:38 +00:00
Stanislav Shwartsman
f56e1aab86 VMX: save CET state to VMCS only if CET is supported 2019-12-28 15:18:55 +00:00
Stanislav Shwartsman
bcafd5bb7a fix non-printable characters and add more verbose error messages 2019-12-28 15:08:53 +00:00
Stanislav Shwartsman
d091e3bda6 simplify XRSTOR* code 2019-12-28 14:03:54 +00:00
Stanislav Shwartsman
126ae0d0b4 more verbose debug print 2019-12-28 13:36:43 +00:00
Stanislav Shwartsman
9458e25486 reverting commit 13737 and doing correct fix 2019-12-28 13:11:13 +00:00
Stanislav Shwartsman
5d7c6d46b0 fixed compilation after prev commit 2019-12-28 13:02:02 +00:00
Stanislav Shwartsman
7f72252223 fixes in XSAVE/XRSTOR handling 2019-12-28 12:57:31 +00:00
Stanislav Shwartsman
b09126aa34 use enums for assign_srcs error output - help with debugging unexpected #UD cases 2019-12-27 19:34:32 +00:00
Stanislav Shwartsman
6879feebf5 SHA: SHA instructions in 128-bit memory operand require to be explicitly aligned 2019-12-27 14:24:43 +00:00
Stanislav Shwartsman
5c45f6b324 AVX512: EVEX.Z is forbidden for any vector instruction using opmask as source or destination (should cause #UD) 2019-12-27 14:23:53 +00:00
Stanislav Shwartsman
8bd5272591 correctly handle CET Enbranch override prefix 0x3E in 64-bit mode 2019-12-27 13:44:57 +00:00
Stanislav Shwartsman
596c197cea fix decoder: SHA1RNDS4 instruction should be with no SSE prefix 2019-12-27 13:08:20 +00:00
Stanislav Shwartsman
a2be16873c VMX: save guest CET state to VMCS on vmexit 2019-12-27 13:02:30 +00:00
Stanislav Shwartsman
8e2391c44b fixed compilation when compiling without EVEX 2019-12-26 20:12:40 +00:00
Stanislav Shwartsman
ff167d0f65 change a bit more defines to const with type 2019-12-26 16:48:33 +00:00
Stanislav Shwartsman
d6c3dcf033 revert for full vector read until figured out the right behavior for VPSHUFBITQMB 2019-12-24 20:08:33 +00:00
Stanislav Shwartsman
edcdce927c added ability to configure hidden VMCS field mapping through CPUID 2019-12-22 18:53:07 +00:00
Stanislav Shwartsman
fc1dbe68bc update dependencies in Mafefile.in 2019-12-21 21:42:35 +00:00
Stanislav Shwartsman
e593bb0084 CPUDB: Allow Icelake-U CPU model to exists without EVEX 2019-12-21 21:06:34 +00:00
Stanislav Shwartsman
e38cca20be disable fault suppression for VPEXPAND* until fugured out how it should work in real life 2019-12-21 20:54:45 +00:00
Stanislav Shwartsman
f99258a2fd fixed copy-paste issue 2019-12-21 20:30:15 +00:00
Stanislav Shwartsman
c16816485e use optimized function for broadcastss 2019-12-21 20:20:33 +00:00
Stanislav Shwartsman
1a0237e9af make order in AVX512 broadcast handlers, extract them into separate file 2019-12-21 20:07:03 +00:00
Stanislav Shwartsman
11585e4982 AVX512: VPBROADCASTB/W/D/Q with GPR source are only reg/reg 2019-12-21 18:29:51 +00:00
Stanislav Shwartsman
afa3626eb3 AVX512: fixed compressed immediate size (and memory access size) for VPBROADCASTB_Eb form 2019-12-21 18:17:51 +00:00
Stanislav Shwartsman
0169605f79 seems like GFNI VGF2P8AFFINEQB and VGF2P8AFFINEINVQB do not have fault suppression 2019-12-21 18:01:58 +00:00
Stanislav Shwartsman
4ac2122f3a rename function to correct English, add broadcast and fault suppression support for EVEX encoded GFNI instructions 2019-12-21 16:12:06 +00:00
Stanislav Shwartsman
dd1ab303df rename function to correct English 2019-12-21 15:54:52 +00:00
Stanislav Shwartsman
723554d535 AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-21 15:47:29 +00:00
Stanislav Shwartsman
74c73e5a76 AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 15:34:14 +00:00
Stanislav Shwartsman
0e5d843597 AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 14:58:56 +00:00
Stanislav Shwartsman
cff6a67adb AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 14:57:42 +00:00
Stanislav Shwartsman
9fbf974e6b AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 13:45:00 +00:00
Stanislav Shwartsman
222185ad11 AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come 2019-12-20 13:42:59 +00:00
Stanislav Shwartsman
553a9471d1 fixed push error check for VMX injecting event vector 21 on configuration that doesn't support CET 2019-12-20 13:27:18 +00:00
Stanislav Shwartsman
ec5f526ac0 ENBRANCH and RDSSP should remain NOP when CET not enabled, this means they not require an specifical CPU feature to be decoded into the hnadler 2019-12-20 13:16:52 +00:00
Stanislav Shwartsman
f90e5f4f44 Add initial implementation of the CET (Control Flow Enforcement Technology) emulation according to SDM071 
Only missing items (to be added soon):
  - Supervisor Shadow Stack EPT Control is not implemented yet
  - SMM placing for SSP
Currently have to be added manually to some CPUID model, for example to ICL-U
To enable configure with --enable-cet
 2019-12-20 07:42:07 +00:00
Stanislav Shwartsman
9c98d68f87 AVX512_VBMI2: Fixed shift count from register source for VBMI2 shift instructions (VPSHRDVD/VPSHLDVD/VPSHRDVQ/VPSHLDVQ) 2019-12-19 21:55:46 +00:00
Stanislav Shwartsman
1b9e0081b4 fixed bugs in recently implemented load methods with fault suppression support 2019-12-19 21:36:13 +00:00