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
Stanislav Shwartsman
39aee8773f
AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come
2019-12-19 21:21:24 +00:00
Stanislav Shwartsman
682fbda5af
AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come
2019-12-19 21:12:47 +00:00
Stanislav Shwartsman
59cad2e156
AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come
2019-12-19 21:12:23 +00:00
Stanislav Shwartsman
2df60c3b3f
AVX512: Allow masked fault suppression for many AVX512 instructions - not all cases reviewed yet, more to come
2019-12-19 20:08:49 +00:00
Stanislav Shwartsman
df986a05ca
fixed bug in SHA256RNDS2 instruction - wrong order of dwords in result
2019-12-19 19:20:13 +00:00
Stanislav Shwartsman
9b556d7656
fixed compilation error in crregs.cc xsave method init code - more methods to fix
2019-12-19 19:14:37 +00:00
Stanislav Shwartsman
258679b6dc
fixed compilation error in crregs.cc xsave method init code
2019-12-19 19:12:39 +00:00
Stanislav Shwartsman
bb58ef5548
fixed bug in SHA256RNDS2 instruction (wrong sha transformation used)
2019-12-19 19:08:50 +00:00
Stanislav Shwartsman
019c934cfd
decode GFNI opcodes in 64-bit mode too
2019-12-18 19:55:04 +00:00
Stanislav Shwartsman
6b1992783e
w/a compilation issue in gcc7
2019-12-18 18:19:52 +00:00
Stanislav Shwartsman
26b67c1942
fixed calling for XSAVE methods with BX_USE_SMF=0
2019-12-17 19:14:09 +00:00
Stanislav Shwartsman
eca847c8b3
fixed compilation error
2019-12-16 19:47:41 +00:00
Stanislav Shwartsman
895c4b75df
rewritten xsave/xrestore implementation in generic way to simplify adding new xsave/xrestore extensions
2019-12-16 16:14:51 +00:00
Stanislav Shwartsman
112e61f1c3
coding style: avoid goto, magic constants and defines which could be replaced by enums
2019-12-15 18:45:04 +00:00
Stanislav Shwartsman
bcfcaf3958
unify branch_far32 and branhc_far64 methods
2019-12-14 17:20:35 +00:00
Stanislav Shwartsman
c117208bbf
extending fix to AMD SVM
2019-12-13 18:47:51 +00:00
Stanislav Shwartsman
1968cdf248
proposed fix for SF issue #547 vmcshostptr not invalidated after memory swapped out
2019-12-13 18:31:43 +00:00
Stanislav Shwartsman
134b23a809
enable AVX512_CD for Icelake configuration
2019-12-13 16:48:15 +00:00
Stanislav Shwartsman
2ea27f1afb
more correct fix for load with mask and broadcast
2019-12-13 14:57:32 +00:00
Stanislav Shwartsman
6d612df280
AVX512_BITALG: Fixed decoding of VPSHUFBITQMB instruction
2019-12-13 14:11:08 +00:00
Stanislav Shwartsman
abdeea560a
AVX512: fix masked broadcast with mask of all zero corner case - no memory access should be made at all
2019-12-13 13:44:30 +00:00
