Commit Graph

90 Commits

Author SHA1 Message Date
Stanislav Shwartsman
e0729e32b8 fixed bug 3548108 VMEXIT instruction length Not always getting updated 2012-07-26 16:03:26 +00:00
Stanislav Shwartsman
515d8b5c25 add new instrumentation callbacks for physical memory access from CPU 2012-06-18 11:41:26 +00:00
Stanislav Shwartsman
f9540f1c24 - Improved CPU status restore after restoring from Bochs saved image
- Changed many BX_ERROR messages about VMX VMEXIT takesn to BX_DEBUG
2012-05-19 20:36:40 +00:00
Stanislav Shwartsman
3ca29cbdf3 stack direct access optimization - 5% emu speedup to all 32-bit guests, for 64-bit guests speedup is less because they have less stack accesses 2012-03-25 11:54:32 +00:00
Stanislav Shwartsman
9461797886 added extra param to debugger phy access callback + cleanup in vmexit functions 2012-01-17 21:50:15 +00:00
Stanislav Shwartsman
fb9da23f9b syscall/sysret are not supported outside long64 mode in Intel CPUs 2011-08-30 21:32:40 +00:00
Stanislav Shwartsman
6606c62439 cr4 available since Pentium only 2011-08-16 16:49:04 +00:00
Stanislav Shwartsman
f15bc6cf75 support for NX outside of x86-64.
required for Intel Yonah processor which is another interesting CPUID to be added
also found Via C7 CPUID, looking for the way to add it too
2011-08-10 22:04:33 +00:00
Stanislav Shwartsman
2ee0029749 extract ffxsr support to separate CPU feature 2011-08-04 19:02:49 +00:00
Stanislav Shwartsman
002c86660a reword all the CPU code in preparation for future CPU speedup implementation.
Bochs emulation can be another 10-15% faster using technique described in paper
"Fast Microcode Interpretation with Transactional Commit/Abort"
http://amas-bt.cs.virginia.edu/2011proceedings/amasbt2011-p3.pdf
2011-07-06 20:01:18 +00:00
Stanislav Shwartsman
a1a140682c cleanup 2011-06-26 20:22:04 +00:00
Volker Ruppert
c78026a9a2 - deleted executable properties from source files 2011-04-03 10:29:19 +00:00
Stanislav Shwartsman
0a88065722 updated instrumentation callbacks 2011-03-22 22:18:40 +00:00
Stanislav Shwartsman
7ced718040 implemented AVX instructions support
many changes - some cleanup will follow
please report ay found bugs !
2011-03-19 20:09:34 +00:00
Stanislav Shwartsman
63fe52f601 accessors for DR6 and DR7 fields 2011-03-15 20:20:15 +00:00
Stanislav Shwartsman
7d80a6ebe0 Adding Id and Rev property to all files 2011-02-24 21:54:04 +00:00
Stanislav Shwartsman
43600f3756 complete rework of SSE code
next step - split all SSE opcodes by ModC0
2010-12-22 21:16:02 +00:00
Stanislav Shwartsman
4a85a8680e SSE optimization 2010-12-19 07:06:40 +00:00
Stanislav Shwartsman
ca95477b7f Implement x86-64 PCID extension 2010-04-29 19:34:32 +00:00
Stanislav Shwartsman
df07dab80f verbose phy mem access tracing 2010-04-13 17:56:50 +00:00
Stanislav Shwartsman
62b5c27e1b compilation fixes 2010-04-07 14:49:18 +00:00
Stanislav Shwartsman
10505dca81 PDPTR checks fix 2010-04-06 19:26:03 +00:00
Stanislav Shwartsman
bd8789646a cleanup 2010-04-05 09:49:26 +00:00
Stanislav Shwartsman
f675bb852c setCR3 change 2010-03-25 21:39:34 +00:00
Stanislav Shwartsman
f5ce2a7639 split crreg access functions to separate file 2010-03-25 21:33:07 +00:00
Stanislav Shwartsman
79466dffe2 apic virtualization + vmx fixes 2010-03-16 14:51:20 +00:00
Stanislav Shwartsman
b8dfe6d9b1 assert check 2010-03-15 22:58:41 +00:00
Stanislav Shwartsman
cffe32dd2c remove unused param from exception() call 2010-03-14 15:51:27 +00:00
Stanislav Shwartsman
7254ea36a1 copyright fixes + small optimization 2009-10-14 20:45:29 +00:00
Stanislav Shwartsman
4fc66aab31 Fixes for compilation by Visual Studio 2008 2009-04-07 16:12:19 +00:00
Stanislav Shwartsman
9e092a86c3 merge "system" and "segment" blocks of descriptor 2009-04-05 19:09:44 +00:00
Stanislav Shwartsman
c9383813f0 don't have to keep both limit and limit_scale 2009-04-05 18:16:29 +00:00
Stanislav Shwartsman
2bdc6ff231 insert updateFetchModeMask into handleCpuModeChange - avoid bugs in future 2009-03-10 22:28:08 +00:00
Stanislav Shwartsman
3a1852ea23 take local APIC read/write access into CPU class from BX_MEM (needed for APIC virtualization later) 2009-02-17 19:20:47 +00:00
Stanislav Shwartsman
592484408f Initial NMI virtualization for VMX, clean out CPU pins set/clear code 2009-02-03 19:17:15 +00:00
Stanislav Shwartsman
f8185a6bc6 Added Intel VMX emulation to Bochs CPU 2009-01-31 10:43:24 +00:00
Stanislav Shwartsman
8c8ef5b869 Mask bit 11:8 of segment AR field 2009-01-23 21:28:01 +00:00
Stanislav Shwartsman
a396c8a1ce Rework SMM mess 2009-01-17 22:35:45 +00:00
Stanislav Shwartsman
cd367becd7 remove duplicate function 2009-01-17 18:56:25 +00:00
Stanislav Shwartsman
9929e6ed78 - updated FSF address 2009-01-16 18:18:59 +00:00
Stanislav Shwartsman
836e9649d8 modify set cr0 functionality 2009-01-10 10:07:57 +00:00
Stanislav Shwartsman
35487c3ebd get/set_segment_ar_data prepared for future reuse in other than SMM mode 2008-12-06 18:52:02 +00:00
Stanislav Shwartsman
15fa42963f get/set_segment_ar_data prepared for future reuse in other than SMM mode 2008-12-06 18:01:00 +00:00
Stanislav Shwartsman
f9ce1171fe rename crreg accessors 2008-12-06 10:21:55 +00:00
Stanislav Shwartsman
098308dd9f some variable renames + comp warn fix 2008-12-01 19:06:14 +00:00
Stanislav Shwartsman
23933d731c Remove 4G limit optimization that didn't work quite well 2008-09-08 20:47:33 +00:00
Stanislav Shwartsman
f5ba90da55 Misaligned check small optimization 2008-09-08 15:45:57 +00:00
Stanislav Shwartsman
dcb82ec4bf Optimize TLB flush methods 2008-08-13 21:51:54 +00:00
Stanislav Shwartsman
6398ebb1d4 First step of access bits cleanup and optimization - no perf gain yet 2008-08-03 19:53:09 +00:00
Stanislav Shwartsman
709d74728d Call #UD exception directly instead of UndefinedOpcode function - for future use 2008-07-13 15:35:10 +00:00