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Author SHA1 Message Date
Shwartsman
685a033d2d fixed compilation with BX_SUPPORT_VMX=1 (x86_64 = 0) 2023-11-28 09:07:32 +02:00
Stanislav Shwartsman
6e1e04e2a5 update CHANGES 2023-11-27 20:15:00 +02:00
Stanislav Shwartsman
47edb90b02 remove in_repeat obsolete usages 2023-11-27 20:15:00 +02:00
Stanislav Shwartsman
e0802b31d2 remove redundant code 
VMENTER already ensure that POSTED INTR implies
PIN_VMEXIT(VMX_PIN_BASED_VMEXEC_CTRL_EXTERNAL_INTERRUPT_VMEXIT) = 1
and
(vm->vmexit_ctrls & VMX_VMEXIT_CTRL1_INTA_ON_VMEXIT) != 0
 2023-11-27 20:15:00 +02:00
Shwartsman
f37049903b fixed compilation 2023-11-27 20:15:00 +02:00
Shwartsman
cc4f594ede implemented process-posted-interrupts VMX extension 2023-11-27 20:15:00 +02:00
Stanislav Shwartsman
9a5dfb10c1 fixed 'misleading indentation' warning 
move variable definitions closer to their use
 2023-11-27 19:05:12 +02:00
Stanislav Shwartsman
a5c6bcfd15 remove in_repeat variable and replace it with correct EFLAGS.RF management 2023-11-27 13:51:25 +02:00
Stanislav Shwartsman
ca4ca03be8 remove #ifdef around in_repeat variable, it is always needed 2023-11-26 23:21:51 +02:00
Volker Ruppert
e82316c490 Memory leak fix in the win32 gui code. 
In exit() method always call terminateEmul(), but the argument depends on the
value of bx_user_quit.
 2023-11-26 22:04:07 +01:00
Stanislav Shwartsman
4ee9d37a5f prevent access to non-existing VMCS fields 2023-11-26 20:29:56 +02:00
Stanislav Shwartsman
ad7a85d11a updates for SVM INVLPGA instruction 
- decoding and disasm
 - invalidate only pages pointed by RAX and not entire TLB
 2023-11-26 19:45:07 +02:00
Volker Ruppert
48b3b7e7a5 If any device is still loaded, plugin_cleanup() calls bx_unload_plugins(). 2023-11-26 18:36:07 +01:00
Shwartsman
b013b389ea fixed code duplication, extract some code to functions 
make special phy memory read methods which help to write cleaner code
 2023-11-26 18:25:54 +02:00
Shwartsman
6d5e527e7d Merge branch 'master' of https://github.com/bochs-emu/Bochs 2023-11-26 17:41:53 +02:00
Shwartsman
ab629f16f6 remove redundant #if BX_SUPPORT_X86_64 around UINTR 
it is checked already in config.h
 2023-11-26 17:41:26 +02:00
Volker Ruppert
b319a6cb5d Some more memory leak fixes. 
- delete SIM object
- delete i/o port to handler tables
- free plugin tables for enum parameters
 2023-11-26 15:44:38 +01:00
Volker Ruppert
ae107f2cb8 Some more memory leak fixes. 
- added method for logfunctions cleanup on app exit
- delete default i/o handler names
- delete pluginlog
 2023-11-26 13:41:19 +01:00
Volker Ruppert
d63e048ec6 Memleak fix: IRQ handler names were not deleted on simulation exit. 2023-11-26 10:43:15 +01:00
Shwartsman
4a3e1cd545 fixed compilation with SVM and VMX both disabled 2023-11-26 08:23:00 +02:00
Volker Ruppert
6c8a54dcfe Fixed "no-plugin" code to avoid segfault on Bochs exit. 2023-11-25 21:59:16 +01:00
Volker Ruppert
890a1be2f2 Attempt to fix some memory leaks in the plugins and gui code (discussion #144). 
- Added plugin_cleanup() code for the version with plugins disabled.
- Added PLUGIN_FINI code for the gui plugins (except wx) to delete bx_gui object.
 2023-11-25 18:15:47 +01:00
Stanislav Shwartsman
f0bbf25b5d allow access to VMCS_64BIT_CONTROL_TERTIARY_VMEXEC_CONTROLS VMCS field 2023-11-25 18:02:11 +02:00
Stanislav Shwartsman
14fc5635de integrate random fixes done during WAITPKG feature development 2023-11-25 16:53:00 +02:00
Stanislav Shwartsman
280303d76c
initial code for UINTR implementation (#138) 
First step into implementing UINTR - User Level Interrupts ISA extension
To be continued

---------

Co-authored-by: Stanislav Shwartsman <sshwarts@users.sourceforge.net>
 2023-11-25 16:43:47 +02:00
Stanislav Shwartsman
c1c391a9c6 fix common code duplication by introducing new method get_Virtual_TSC() 
it computes TSC as needed for RDTSC(P) and RDMSR TSC taking into account VMX and SVM adjustments
replaces previous get_TSC_VMXAdjust(Bit64u0
 2023-11-25 15:00:39 +02:00
Stanislav Shwartsman
1ae23ad935 - MONITORX/MWAITX: It is possible that MWAITX wakeup from timed mwait but APIC timer was still not reset. 
A corruption would happen if MWAIT is called again to setup the timer while it still running from previous time.
  Also spurious wakeup could possibly happen as timer will send wakeup when it stops counting.
 2023-11-25 14:55:14 +02:00
Volker Ruppert
86e4675a1d Fixed some memory leaks in the paramtree code (discussion #144). 
- root_param was never deleted
- modified set_format() and set_long_format() to get rid of strdup()
 2023-11-25 13:28:51 +01:00
Volker Ruppert
c525d9e5fc Consider half dot clock for h-panning (final fix for issue #114). 2023-11-24 23:08:17 +01:00
Volker Ruppert
68ff4be0b8 Fixed a memory leak in the slirp code. 2023-11-24 22:35:43 +01:00
Volker Ruppert
a2f7562b30 Fixed two memory leaks in the Voodoo code. 2023-11-24 21:47:41 +01:00
Stanislav Shwartsman
3cad5c3e84
address most of the memory leaks (#149) 
the param tree, siminterface log and SIM were not released handle all
but SIM for now
should reduce the memory leaks list dramatically
 2023-11-24 20:34:24 +01:00
Shwartsman
7f04cfd8df fix for gcc warning 2023-11-24 19:30:00 +02:00
Volker Ruppert
99629f9207 Horizontal pixel panning implemented in VGA graphics mode. 
This change should fix issue #114.
Added BX_ERROR for two other unimplemented features.
 2023-11-24 16:54:15 +01:00
Volker Ruppert
e9cd258882 Fixed ATAPI device reset. 
Clearing 'seek complete' bit makes some MS-DOS work again.
 2023-11-24 14:43:52 +01:00
Volker Ruppert
63f09e8aae Fixed cpu makefile dependencies. 2023-11-23 23:38:29 +01:00
Volker Ruppert
32b8edafc5 Fixed some gcc 13.2 warnings. 2023-11-23 20:06:07 +01:00
Shwartsman
62c2c877d0 rename VMEXIT controls in Bochs code to match their actual names and meaning 2023-11-23 19:58:08 +02:00
Shwartsman
6b5928f522 rename constants VMX_VM_EXEC_CTRL1 -> VMX_PIN_BASED_VMEXEC_CTRL for more correct naming 2023-11-23 19:51:17 +02:00
Shwartsman
4d08659621 Implement 'Tertiary VMEXEC Controls' for VMX 
Currently none of the controls were not enabled, all clear but infra is here
 2023-11-23 19:38:59 +02:00
Stanislav Shwartsman
1cfd97e1a0 added most_significant_bit* methods to scalar_arith.h 2023-11-23 19:03:08 +02:00
Volker Ruppert
32c7c3815a Display lib options 'cmdmode' and 'gui_debug' are now ignored by the wxWidgets port. 
Using a bochsrc config designed for another gui no longer causes a BX_PANIC for unknown option.
 2023-11-23 09:56:42 +01:00
Benjamin David Lunt
eae6bf9396
Close cdrom image file on eject (#145) 
The WIN32 configuration for the cdrom was not closing the image file on
eject. This left the handle open while Bochs was running, not allowing
the image file to be modified.
 2023-11-23 08:40:39 +02:00
Benjamin David Lunt
5f6e855350
update changes (#143) 
Per Volker's request, moved some items to there correct location.
 2023-11-22 08:27:05 +02:00
Shwartsman
f4f41cffc4 fix code duplication and optimize code 2023-11-21 20:26:48 +02:00
Shwartsman
f47ed2a5f7 fixed one more gcc warning 2023-11-21 16:12:53 +02:00
Shwartsman
d39c93a3c6 fixed 'misleading indentation' warning and also make statement more clear 2023-11-21 16:11:48 +02:00
Stanislav Shwartsman
fcf44b2b5e Merge branch 'master' of https://github.com/bochs-emu/Bochs 2023-11-21 15:44:33 +02:00
Stanislav Shwartsman
f90fdbc353 add methods to query local apic state 2023-11-21 15:43:38 +02:00
Shwartsman
591e2aa79f bugfix: when CET was not compiled in the emulation behavior of non-CET CPU was altered 
CET 'change' some x86 behavior
For example EPTP[7] become not-reserved and write to it not fail anymore
VMX doesn't check error code for CP exception if CET is enabled
These behaviors these changed even when CET was not compiled in
 2023-11-21 15:35:49 +02:00