Stanislav Shwartsman
a2be16873c
VMX: save guest CET state to VMCS on vmexit
2019-12-27 13:02:30 +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
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
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
7090abe1a1
fix one more place with incorrect detection of x2apic MSR space. use function instead of magic numbers in all places
2019-12-10 21:07:19 +00:00
Stanislav Shwartsman
e35fcd1782
clarify err message
2019-12-10 20:38:45 +00:00
Stanislav Shwartsman
12d228abde
split vmx initialization to multiple methods for better code readability, improve VMX error messages
2019-12-08 20:46:51 +00:00
Stanislav Shwartsman
d766cc8112
implemented SCA (Side-Channel-Attack) Prevention reporting and corresponding MSR registers, enabled for Icelake-U CPU definition
2019-10-26 20:09:30 +00:00
Stanislav Shwartsman
27e23ad1eb
give priority for VMX induced #UD in INVPCID and RDTSCP instructions over all other exeptions that could be generated there
2019-10-24 19:49:25 +00:00
Stanislav Shwartsman
eec720c62b
convert bochs.h macros to inline functions with strong types
2019-10-16 20:46:00 +00:00
Stanislav Shwartsman
85780d939a
extract MONITOR/MWAIT stuff to separate trsnlation unit
2019-05-25 18:32:17 +00:00
Stanislav Shwartsman
55d2dc6b0c
add some CPUID and VMCS definitions from latest SDM
2019-05-22 18:22:22 +00:00
Stanislav Shwartsman
cd79d22113
fixes for 32-bit mode only compilation
2019-02-16 19:42:04 +00:00
Stanislav Shwartsman
264b797363
fixed compilation without VMX=2
2019-01-03 06:28:15 +00:00
Stanislav Shwartsman
773f1b7e42
cleanup return value of all instruction handlers
2018-02-16 07:57:32 +00:00
Stanislav Shwartsman
afc2ee6bfd
Implemented SPP: EPT-Based Subpage Protection. Cleaned code duplication between FXSAVE/FXRSTORE and XSAVE/XRSTOR (save/restore of SSE code is the same)
2018-01-27 21:20:33 +00:00
Stanislav Shwartsman
5439647254
small change to extract ia_opcodes.h from instr.h to dedicated file. this would remove compilation dep of all files on ia_opcodes.h (now called ia_opcdes.def). regenerating dep ober all files in Makefiles.in
2017-10-19 21:27:25 +00:00
Stanislav Shwartsman
69f27439db
added new cpuid flags mentioned in new Intel SDM future extensions rev030 doc
2017-10-13 20:27:52 +00:00
Stanislav Shwartsman
b2fdbd1274
added Skylake-X model to CPUDB -> with EVEX and AVX512 support
2017-08-09 20:36:17 +00:00
Stanislav Shwartsman
555bb8f8b6
updates to prev commit
2017-06-01 08:41:41 +00:00
Stanislav Shwartsman
6ab4fd597b
implement another form of AR field packing used in SKL, in addition on present NHM format
2017-06-01 08:31:20 +00:00
Stanislav Shwartsman
22e9051716
implemented correct VM-exit instruction information for INVPCID, RDRAND/RDSEED and XSAVES/XRSTORS instruction Vmexits
2017-05-31 13:16:49 +00:00
Stanislav Shwartsman
99bfbdf139
add xss exiting bitmap to save/restore
2017-03-16 20:23:49 +00:00
Stanislav Shwartsman
3a033fa6db
implemented xsaves/xrstors extensions (supported by Intel Skylake core and AMD Ryzen)
2017-03-15 21:44:15 +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
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
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
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
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
dd1ec977c2
enable vmenter to wait-for-sipi state
2015-09-28 18:42:05 +00:00
Stanislav Shwartsman
ea255b5bf7
fixed VMCS memory type calculation
2015-07-12 20:10:43 +00:00
Stanislav Shwartsman
129db3bfaf
fixed typo in the list of the vmcs exits
2015-07-12 15:26:34 +00:00
Stanislav Shwartsman
28c19ecec7
more interfaces to VMCS Mapping class
2015-07-06 20:14:56 +00:00
Stanislav Shwartsman
5fe1423ab6
introducr new class for VMCS mapping so it can be customized per cpuid
2015-07-06 18:46:57 +00:00
Stanislav Shwartsman
b468316250
re-style old resolve macros after resolve function inlining
2015-05-16 21:06:59 +00:00
Stanislav Shwartsman
9f18573740
Rename BX_CPU_CALL_METHODR to BX_CPU_RESOLVE_ADDR and introduce special cases BX_CPU_RESOLVE_ADDR_64 (for 64-bit mode only) and BX_CPU_RESOLVE_ADDR_32 (for 32-bit mode only)
2015-05-11 19:23:09 +00:00
Stanislav Shwartsman
0d79c5f986
Implemented Page Modification Logging VMX feature
2015-05-06 19:55:44 +00:00
Stanislav Shwartsman
239b1ae684
added missed vmexit reason to debug print
2015-04-18 19:25:58 +00:00
Stanislav Shwartsman
1e1c893041
introduce new 64bit packed register type and implement pat/mtrr and mmx registers through it
2015-02-23 21:17:33 +00:00
Stanislav Shwartsman
0917d12e8b
memory type report for physical accesses and RMW acccesses. todo: consider also pat
2015-02-22 21:26:26 +00:00
Stanislav Shwartsman
7a3e340e6d
implement memory type calculation by mtrr. todo: memory type from page tables
2015-02-20 21:50:59 +00:00
Stanislav Shwartsman
e16c6eb30c
preparations and interface definition for memory type support
2015-02-19 20:23:08 +00:00
Stanislav Shwartsman
5e6955c5e7
Major rewrite of memory access methods to avoid massive code duplication and enable inlining of memory access methods
2015-01-25 20:55:10 +00:00
Stanislav Shwartsman
1c027b17d7
some lazy flags handling optimizations
2014-10-22 17:49:12 +00:00
Stanislav Shwartsman
ea91354b3b
code reorg : take laddr calculation out of 64-bit memory handlers. this creates generic linear address memory handlers which now could be used elsewhere
2014-10-20 21:08:29 +00:00
Stanislav Shwartsman
29efae3be3
adjust (c) in several files
2014-08-31 20:05:25 +00:00
Stanislav Shwartsman
5eb781e45f
cleanup after cpu features interface rework
2014-08-31 19:22:41 +00:00
Stanislav Shwartsman
be6d2668c7
fixed comments in the code
2014-04-24 18:02:40 +00:00
