sanchayanmaity/gem5
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26 commits

Author SHA1 Message Date
Gabe Black
8688ef3fe5 X86: Have all 8 machine check registers since the kernel assumes they're there. 2008-06-12 00:48:02 -04:00
Gabe Black
a8e3001df8 X86: Bypass unaligned access support for register addressed MSRs. 2008-06-12 00:47:25 -04:00
Gabe Black
b3e55339f9 X86: Remove enforcement of APIC register access alignment. Panic if more than one register is accessed at a time. 2008-06-12 00:46:22 -04:00
Gabe Black
66aaabf4ae X86: Don't map the local APIC into the physical address space in SE mode. 
--HG--
extra : convert_revision : b7103974b12130bbf43583c4cb5294b808add208
 2008-03-01 00:05:12 -05:00
Gabe Black
43ecce5fda X86: Put in initial implementation of the local APIC. 
--HG--
extra : convert_revision : 1708a93d96b819e64ed456c75dbb5325ac8114a8
 2008-02-26 23:39:53 -05:00
Gabe Black
98d2ca403e X86: Implement the INVLPG instruction and the TIA microop. 
--HG--
extra : convert_revision : 31db1ee082f6c3ca5443cba1eb335e408661ead2
 2008-02-26 23:39:22 -05:00
Gabe Black
8b4796a367 TLB: Make a TLB base class and put a virtual demapPage function in it. 
--HG--
extra : convert_revision : cc0e62a5a337fd5bf332ad33bed61c0d505a936f
 2008-02-26 23:38:51 -05:00
Gabe Black
7bde0285e5 X86: Get PCI config space to work, and adjust address space prefix numbering scheme. 
--HG--
extra : convert_revision : 2b382f478ee8cde3a35aa4c105196f200bc7afa6
 2008-02-26 23:38:01 -05:00
Gabe Black
223e48e6ae X86: Make the IO ports work using extra physical address lines. Add a serial port. 
--HG--
extra : convert_revision : a14cb4fc9afedfc0ff58b11a7f8fb5516d462cc6
 2008-01-12 06:39:15 -05:00
Gabe Black
dc6f960171 X86: Reorganize segmentation and implement segment selector movs. 
--HG--
extra : convert_revision : 553c3ffeda1f5312cf02493f602e7d4ba2fe66e8
 2007-12-01 23:03:39 -08:00
Gabe Black
1048b548fa X86: Separate out the page table walker into it's own cc and hh. 
--HG--
extra : convert_revision : cbc3af01ca3dc911a59224a574007c5c0bcf6042
 2007-11-12 18:06:57 -08:00
Gabe Black
917ae9ec66 X86: Fix a stupid typo where WRMSR and RDMSR were switched, and add a debug statement. 
--HG--
extra : convert_revision : f1eb17291f4c01f3c0fa8f99650bc1edf09d21de
 2007-11-12 14:39:14 -08:00
Gabe Black
4950798268 X86: Implement tlb invalidation and make it happen some of the times it should. 
--HG--
extra : convert_revision : 376516d33cd539fa526c834ef2b2c33069af3040
 2007-11-12 14:39:07 -08:00
Gabe Black
fce45baf17 X86: Work on the page table walker, TLB, and related faults. 
--HG--
extra : convert_revision : 9edde958b7e571c07072785f18f9109f73b8059f
 2007-11-12 14:38:31 -08:00
Gabe Black
f17f3d20be X86: Implement a page table walker. 
--HG--
extra : convert_revision : 36bab5750100318faa9ba7178dc2e38590053aec
 2007-11-12 14:38:24 -08:00
Gabe Black
aaa30714b3 X86: Various fixes to indexing segmentation related registers 
--HG--
extra : convert_revision : 3d45da3a3fb38327582cfdfb72cfc4ce1b1d31af
 2007-11-12 14:37:54 -08:00
Gabe Black
fddfa71658 TLB: Fix serialization issues with the tlb entries and make the page table store the process, not the system. 
--HG--
extra : convert_revision : 2421af11f62f60fb48faeee6bddadac2987df0e8
 2007-10-25 19:04:44 -07:00
Gabe Black
9498e536c0 X86: Implement MSR reads and writes and the wrsmr and rdmsr instructions. 
There are no priviledge checks, so these instructions will all work in all
modes.

--HG--
extra : convert_revision : ff893eb569313d8aecbfffb47bcbd1c2d65cd393
 2007-10-12 16:37:55 -07:00
Gabe Black
a19c212757 X86: Work on the x86 tlb. 
--HG--
extra : convert_revision : a08a5cb049a6030ba9fd56a89383d56026238dbf
 2007-10-07 18:18:39 -07:00
Gabe Black
50e2d20cb8 Merge with head. 
--HG--
extra : convert_revision : 1aa0e4569a7c10e6a395c2c951ac29275b5bcf59
 2007-10-02 23:03:38 -07:00
Gabe Black
504f90f763 X86: Start implementing the x86 tlb which will handle segmentation permission and limit checks and paging. 
--HG--
extra : convert_revision : 6072f7d9eecbaa066d39d6da7f0180ea4a2615af
 2007-10-02 23:00:37 -07:00
Ali Saidi
d325f49b70 Rename cycles() function to ticks() 
--HG--
extra : convert_revision : 790eddb793d4f5ba35813d001037bd8601bd76a5
 2007-09-28 13:21:52 -04:00
Gabe Black
418ddf43e6 X86: Get X86_FS to compile. 
--HG--
extra : convert_revision : fb973bcf13648876d5691231845dd47a2be50f01
 2007-09-24 17:39:56 -07:00
Gabe Black
941675690c X86: Get x86 to compile again after the simobject constructor change. 
--HG--
extra : convert_revision : 17a3e16e849bee88892223f0c993b19c15daa554
 2007-08-31 13:02:58 -07:00
Gabe Black
9b49a78cfd Address translation: Make the page table more flexible. 
The page table now stores actual page table entries. It is still a templated
class here, but this will be corrected in the near future.

--HG--
extra : convert_revision : 804dcc6320414c2b3ab76a74a15295bd24e1d13d
 2007-08-26 20:33:57 -07:00
Gabe Black
537239b278 Address Translation: Make SE mode use an actual TLB/MMU for translation like FS. 
--HG--
extra : convert_revision : a04a30df0b6246e877a1cea35420dbac94b506b1
 2007-08-26 20:24:18 -07:00