Stanislav Shwartsman
0171324877
small favor to VMX OFF for code that compiled with VMX ON
...
avoid function call when not in vmx guest.
2011-08-09 20:50:51 +00:00
Stanislav Shwartsman
17a94fc58e
warning fixes
2011-08-09 18:00:19 +00:00
Stanislav Shwartsman
78327d3e5e
First step toward completely configurable CPU.
...
Change CPUID to generic interface which could be chosen from .bochsrc.
Bochs CPU emulation will enable/disable features (like instruction sets) according to CPUID that is selected.
TODO: Add database of CPUID from real hardware CPUs
2011-07-28 16:17:42 +00:00
Stanislav Shwartsman
f8e4e7f16b
clean up/fixed instrumentation examples + removed old 2-years old configure options check (deprecated)
2011-07-23 19:58:38 +00:00
Stanislav Shwartsman
cac3c836fa
fixed typo
2011-07-18 21:47:14 +00:00
Stanislav Shwartsman
cddd1e3758
MONITOR/MWAIT: Do monitor on cache line granularity only + bugfix with possible TLB caching of monitored line
2011-07-18 21:44:22 +00:00
Stanislav Shwartsman
f81e47cca2
it is better to handle A20 in paging already
2011-07-18 20:22:59 +00:00
Stanislav Shwartsman
28a58f4ea5
fix rdtscp code
2011-07-09 22:28:08 +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
ee3f9e36cb
Implemented Supervisor Mode Execution Protection (SMEP)
2011-05-29 16:28:26 +00:00
Stanislav Shwartsman
024a1ace38
move X2APIC to be .bochsrc option, rework of the cpuid code
2011-04-21 13:27:42 +00:00
Stanislav Shwartsman
31dd6a70db
small cleanups
2011-03-20 21:16:45 +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
7d80a6ebe0
Adding Id and Rev property to all files
2011-02-24 21:54:04 +00:00
Stanislav Shwartsman
a31103e7d8
optimize fetchdecode tables - part2
2011-01-21 16:07:51 +00:00
Stanislav Shwartsman
1bd512e98d
split more SSE ops, optimizations in MMX code
2010-12-25 17:04:36 +00:00
Stanislav Shwartsman
43600f3756
complete rework of SSE code
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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
8308a47168
trying to get rid of b1() in instruction class
2010-09-24 21:15:16 +00:00
Stanislav Shwartsman
1107ce138e
small fetchdecode optimization
2010-09-07 19:54:50 +00:00
Stanislav Shwartsman
55cb12badf
fixed missed canonical failure on system access
2010-07-22 20:12:25 +00:00
Stanislav Shwartsman
91ac0df65c
implemented GS/FS BASE access instructions published in _319433-007.pdf document
2010-07-22 16:41:59 +00:00
Stanislav Shwartsman
59ad9d8de8
Fixes
2010-07-15 20:18:03 +00:00
Stanislav Shwartsman
30fecf9792
changes in comments only
2010-04-22 17:51:37 +00:00
Stanislav Shwartsman
50462dde9a
RDTSCP could be run outside long64
2010-04-08 16:38:41 +00:00
Stanislav Shwartsman
9cece96d14
fixes
2010-04-04 18:46:03 +00:00
Stanislav Shwartsman
7c42447c77
move secondary VMEXEC controls to -enable-vmx=2 option
...
EPT coming next
2010-04-03 07:30:23 +00:00
Stanislav Shwartsman
d39d485ece
changes variable name to better one
2010-04-03 05:59:07 +00:00
Stanislav Shwartsman
93220f6b6e
fixes
2010-04-02 21:22:17 +00:00
Stanislav Shwartsman
33262356ec
small optimization
2010-03-27 16:30:01 +00:00
Stanislav Shwartsman
f5ce2a7639
split crreg access functions to separate file
2010-03-25 21:33:07 +00:00
Stanislav Shwartsman
da656bf93d
optimization for paging disable mode + preparing for future
2010-03-19 17:00:05 +00:00
Stanislav Shwartsman
79466dffe2
apic virtualization + vmx fixes
2010-03-16 14:51:20 +00:00
Stanislav Shwartsman
f0ac7c576e
enable secondary proc-based ctrls
2010-03-15 15:48:01 +00:00
Stanislav Shwartsman
1c6cc35b06
fixed TPR shadow
2010-03-15 14:18:36 +00:00
Stanislav Shwartsman
3b3b920795
vmx updates
2010-03-15 13:47:18 +00:00
Stanislav Shwartsman
cffe32dd2c
remove unused param from exception() call
2010-03-14 15:51:27 +00:00
Stanislav Shwartsman
b6f8ccb91c
missed include
2010-03-12 11:35:34 +00:00
Stanislav Shwartsman
4ce211e358
MWAIT_IS_NOP option
2010-03-12 11:28:59 +00:00
Stanislav Shwartsman
173f4ed1f9
fixed perm check for MONITOR
2010-03-07 09:41:12 +00:00
Stanislav Shwartsman
11de02bd89
MONITOR/MWAIT: rewritten MONITOR/MWAIT implementation from scratch
2010-03-07 09:16:24 +00:00
Stanislav Shwartsman
14b578938d
bugfixes and cleanups
2010-03-03 14:33:35 +00:00
Stanislav Shwartsman
5b6a14656d
Make XSAVE as runtime option
2010-02-26 22:53:43 +00:00
Stanislav Shwartsman
927c3594d6
enable compilation with CPU_LEVEL <= 6
...
converted SEP to runtime option as well
2010-02-26 11:44:50 +00:00
Stanislav Shwartsman
033a20b3b2
allow to configure CPU features at runtime - implemened on example of SSE/AES/MOVBE/POPCNT
2010-02-25 22:04:31 +00:00
Stanislav Shwartsman
c201a53c76
cleanup and optimization
2010-02-15 14:04:48 +00:00
Stanislav Shwartsman
c3a73d3579
comment out CS.LIMIT demotion fix - it causes too big slowdown.
...
Need to think about better solution
+ small optimization
2010-01-31 18:06:45 +00:00
Stanislav Shwartsman
bd60e0264c
change Copyright to Bochs Project
2009-12-04 16:53:12 +00:00
Stanislav Shwartsman
f57e382416
bugfix for Instruction SYSRET and SS(PL)
2009-11-21 09:57:10 +00:00
Stanislav Shwartsman
b3ad88f23d
typofix
2009-11-08 21:03:59 +00:00
