Commit Graph

66 Commits

Author SHA1 Message Date
Stanislav Shwartsman
9d8d895b52 cpuid fixes 2014-03-15 20:19:30 +00:00
Stanislav Shwartsman
5724013e7d updates to AVX512 decoding and CPUID 2013-10-07 20:39:34 +00:00
Stanislav Shwartsman
b6c39a3176 merge AVX and SSE .bochsrc options to single SIMD option which will configure SSE and AVX together 2013-09-16 19:50:36 +00:00
Stanislav Shwartsman
0fd4e3450c update (c) for few files 2013-09-05 18:40:14 +00:00
Volker Ruppert
7c0a261751 final fix for BX_CPU_LEVEL 4 2013-09-05 06:42:17 +00:00
Stanislav Shwartsman
bb695fd5f5 remove redundant (and incorrect) check 2013-09-04 16:47:52 +00:00
Stanislav Shwartsman
c2558f52d6 generic_cpuid: fixed xsave cpuid leaf when xsave is disabled (need to clear output) 2013-08-29 19:58:31 +00:00
Stanislav Shwartsman
59c65151f5 various fixes 2013-08-29 19:43:15 +00:00
Stanislav Shwartsman
852b5c3749 implemented SHA new instructions announced in recent Intel SDM extensions document rev015 2013-07-24 18:44:22 +00:00
Stanislav Shwartsman
fd71b03353 add some definitions introduced in recent Intel SDM extensions document (rev015) 2013-07-23 20:51:52 +00:00
Stanislav Shwartsman
91b3417e57 small bugfix 2013-06-23 15:45:25 +00:00
Stanislav Shwartsman
b950de7155 add more vmx capabilities to generic cpu 2013-05-20 18:18:52 +00:00
Stanislav Shwartsman
694dc8a0e1 fixed generic cpuid leafs - all std leafs > 2 were corrupted 2013-05-06 20:33:27 +00:00
Stanislav Shwartsman
139ec7d538 PANIC on options which require P6 when CPU_LEVEL is set to 5 instead of ignoring them 2013-04-17 20:24:12 +00:00
Stanislav Shwartsman
9b958b3a05 allow to select CPU level = 5 from .bochsrc even when Bochs is compiled with CPU_LEVEL=6 2013-04-17 19:46:11 +00:00
Stanislav Shwartsman
ce2751a13c move misaligned_sse from compile time to .bochsrc option 2012-12-20 19:43:11 +00:00
Stanislav Shwartsman
2f3c7ff8e4 implemented SMAP (Supervisor Mode Access Protection) from [Intel Architecture Instruction Set Extensions Programming Reference] rev14
fixed enabling of ADX extensions in generic CPUID when enabled through .bochsrc

Small code cleanups on the way to implementation of APIC Registers Virtualization features disclosed in recent Intel SDM rev043
2012-09-10 15:22:26 +00:00
Stanislav Shwartsman
5d66e8450e implemented ADCX/ADOX instructions from rev013 of arch extensions published by Intel 2012-07-12 14:51:54 +00:00
Stanislav Shwartsman
7bae496840 fixed valgrind issues in apic initialization and generic cpuid reported in SF bug report 2012-06-04 14:27:34 +00:00
Stanislav Shwartsman
6180a0a733 remove unused leafs from generic_cpuid 2012-05-11 06:51:04 +00:00
Stanislav Shwartsman
f48317affc SVM: Added EXITINFO2 write on VMEXIT (missed in prev commit)
Added phenom_8650_toliman <AMD Phenom X3 8650 (Toliman)> comment into .bochsrc example with all other supported CPU configs.
Added missed SVM definitions into Toliman CPUDB module
2012-02-19 20:15:23 +00:00
Stanislav Shwartsman
bb7a648d91 Major commit !
------------

Implemented SVN nested paging support - the Virtual Box boots perfectly with Nested Paging guest !
A lot of code duplication was added for now - major cleanup will follow later.

! Added AMD Phenom X3 8650 (Toliman) configuration to the CPUDB - this configuration has Nested Paging enabled.

Some CPUID modules rework done to enable Toliman configuration.

Ckean up 'executable' attribute from all CPU source files.
2012-02-13 23:29:01 +00:00
Stanislav Shwartsman
f5d55f5eb6 - Implemented Task Switch intercept in SVM, cleanup in task switch handling code
- Changed (c) year in several cpu files
- Cleanup and indent fixes in VMX code
2012-01-11 20:21:29 +00:00
Stanislav Shwartsman
8d698c7087 fixed compilation err ith cpu-level=5 and cleanups 2012-01-09 20:52:15 +00:00
Stanislav Shwartsman
7defa74261 cleaned up code duplication in CPUDB classes 2012-01-07 17:06:03 +00:00
Stanislav Shwartsman
0e17f8f195 implemented AMD APIC extensions for SVM support 2012-01-04 16:06:37 +00:00
Stanislav Shwartsman
abda3a967c added two AMD CPUs to CPUDB 2011-12-29 14:23:22 +00:00
Stanislav Shwartsman
5da69a6fb4 fixed typo - invalid CPUID leaf should go to max std leaf 2011-12-28 21:59:39 +00:00
Stanislav Shwartsman
2b854cb101 added basic (very basic) SVM CPUID into generic_cpuid module 2011-12-28 21:54:51 +00:00
Stanislav Shwartsman
7f5f917a34 more SVM implementation 2011-12-27 19:42:11 +00:00
Stanislav Shwartsman
75bda1d5cd implemented SVM emulation support for Bochs (incomplete yet)
I am merging the code in order to start making shortcuts between VMX emulation and SVM emulation.
Of course SVM emulation is incomplete, completely untested and not expected to work.
But someone could already take a look one the code and give some suggestions.

Also looking for anybody with existing SVM kernels - as simple as possible - for testing.

Status:
 - exceptions intercept is not implemented yet
 - IO intercept is not implemented yet
 - MSR intercept is not implemented yet
 - virtual interrupts are not implemented yet
 - CPUID is not implemented yet

No advanced SVM featurez planned - I am implementing the very basic 'Pacifica' document from 2005 using QEMU code as reference.
2011-12-25 19:35:29 +00:00
Stanislav Shwartsman
2dee4b12be added VMX .bochsrc option to ctoggle VMX ON/OFF on runtime 2011-12-21 09:11:51 +00:00
Stanislav Shwartsman
9be8552b80 - Implemented VM Functions support and EPTP-Switching VM Functions
- Added VMEXIT conditions for INVPCID instruction

Now Bochs is fully aligned with latest pulished Intel's SDM rev040.
2011-11-05 07:31:51 +00:00
Stanislav Shwartsman
5cc04b9955 Implemented AMDs Buldozer XOP and TBM extensions.
XOP: few instructions are still missing, coming soon

  BX_PANIC(("VPERMILPS_VpsHpsWpsVIbR: not implemented yet"));
  BX_PANIC(("VPERMILPD_VpdHpdWpdVIbR: not implemented yet"));
  BX_PANIC(("VPMADCSSWD_VdqHdqWdqVIbR: not implemented yet"));
  BX_PANIC(("VPMADCSWD_VdqHdqWdqVIbR: not implemented yet"));
  BX_PANIC(("VFRCZPS_VpsWpsR: not implemented yet"));
  BX_PANIC(("VFRCZPD_VpdWpdR: not implemented yet"));
  BX_PANIC(("VFRCZSS_VssWssR: not implemented yet"));
  BX_PANIC(("VFRCZSD_VsdWsdR: not implemented yet"));
2011-10-19 20:54:04 +00:00
Stanislav Shwartsman
2580d8c46d added FMA4 AMD instructions support, fixed mem access length for Intel scalar FMA instructions 2011-10-07 14:09:35 +00:00
Stanislav Shwartsman
6751af5d8e added AVX FMA extensions support. The implementation is based on QEMU patch by Peter Maydell (fixed) 2011-09-29 22:20:56 +00:00
Stanislav Shwartsman
12ad45395b enable Penryn VMX capabilities with VMX=1, VMX=2 is required for EPT and heavier stuff 2011-09-26 19:36:20 +00:00
Stanislav Shwartsman
54d1d8aa55 added new assertion to generic cpuid 2011-09-26 18:47:47 +00:00
Stanislav Shwartsman
c28c7f6a06 Supply real VMX capabilities together with the CPU MODEL .bochsrc option.
So now the same single option will choose not only the CPUID flags but also VMX capabilities matching real HW machine.

Removed cpuid of core2_extreme_x9770 from the cpudb. I don't remember its VMX capabilities anyway.
There is another Penryn model in the cpudb - core2_penryn_t9600.
2011-09-26 12:31:40 +00:00
Stanislav Shwartsman
62d0c8abf7 - Now you could disable x86-64 from .bochsrc so now it is possible to emulate
32-bit CPU using Bochs binary compiled with x86-64 support.

The commit also fixes some init.cc issues with initialization of SYSCALL/SYSRET MSR in AMD hosts and also includes code reorg.
2011-09-25 17:36:20 +00:00
Stanislav Shwartsman
d489ba3d37 generic cpuid: automatically enable lzcnt of bmi is enabled; sse4a support in cpuid 2011-09-18 18:17:34 +00:00
Stanislav Shwartsman
50207eeb90 - Added support for AMD SSE4A emulation, the instructions can be enabled
using .bochsrc CPUID option.
2011-09-18 16:18:22 +00:00
Stanislav Shwartsman
e2f0880f1c support more than 32-bit cpu features vector 2011-09-14 20:22:24 +00:00
Stanislav Shwartsman
44241a1e56 - Added support for AVX and AVX2 instructions emulation, to enable configure
with --enable-avx option. When compiled in, AVX still has to be enabled
    using .bochsrc CPUID option. AVX2 FMA instructions still not implemented.

  - Added support for Bit Manipulation Instructions (BMI) emulation. The BMI
    instructions support can be enabled using .bochsrc CPUID option.
2011-08-27 13:47:16 +00:00
Stanislav Shwartsman
367e8999d6 fixed leaf 0x7 report in cpuid 2011-08-17 21:33:55 +00:00
Stanislav Shwartsman
ed9b8478b5 undo RDTSC commit 2011-08-17 21:13:06 +00:00
Stanislav Shwartsman
165e6f0fdf separate TSC to uniq feature that can be disabled in CPU configuration 2011-08-17 20:57:44 +00:00
Stanislav Shwartsman
6606c62439 cr4 available since Pentium only 2011-08-16 16:49:04 +00:00
Stanislav Shwartsman
8962cfddde re-definition of x86-64 support, 1st step towards x86-64 enable/disable through .bochsrc 2011-08-12 18:04:56 +00:00
Stanislav Shwartsman
6344c6a719 Added P2 Klamath CPUID + some code reorg again 2011-08-11 18:06:09 +00:00