Commit graph

23 commits

Author SHA1 Message Date
Nathan Binkert ac64586a99 build: fix compiler warnings in g++ 3.4 2009-03-07 21:34:50 -08:00
Gabe Black 1cedc748d4 X86: Add a trace flag for tracing faults. 2009-02-25 10:17:59 -08:00
Gabe Black 40fdba2454 X86: Make the X86 TLB take advantage of delayed translations, and get rid of the fake TLB miss faults. 2009-02-25 10:16:21 -08:00
Gabe Black e8c1c3e72e X86: Pass whether an access was a read/write/fetch so faults can behave accordingly. 2009-02-23 00:20:34 -08:00
Gabe Black 5a4eed5d34 X86: All x86 fault classes now attempt to do something useful. 2009-02-01 17:09:08 -08:00
Gabe Black 923a14dde7 X86: Make the fault classes handle error codes better. 2009-02-01 17:08:32 -08:00
Gabe Black 03a00735c2 X86: Keep track of the vector for all exceptions/faults. 2009-02-01 17:03:11 -08:00
Gabe Black 349a155b6e X86: Panic when an unimplemented fault is invoked, rather than spinning forever 2008-10-12 23:00:28 -07:00
Gabe Black 9e8e2f9ec6 X86: Make the x86 interrupt fault kick off the interrupt microcode. 2008-10-12 22:42:10 -07:00
Gabe Black ec9d3aad71 X86: Make the local APIC process interrupts and send them to the CPU. 2008-10-12 13:45:21 -07:00
Gabe Black 876f4845f2 X86: Make the local APIC handle interrupt messages from the IO APIC. 2008-10-12 13:44:24 -07:00
Gabe Black 3420ad7644 X86: Make the bases for x86 fault class public. 2008-10-12 13:29:26 -07:00
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 cd36c69a4d X86: Make faults maintain an error code which gets pushed on the stack.
--HG--
extra : convert_revision : 7576f8cfaec9ddfb65e6ba7a6f64a5f453a42069
2007-10-07 18:17:52 -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
Gabe Black 65c247f21f X86: Add classes for the actual x86 faults.
--HG--
extra : convert_revision : bc060a01b5415551b335ca68ccbf126333ae20b0
2007-10-02 22:04:20 -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 8dd93f32e4 Make the "name" function const.
--HG--
extra : convert_revision : eb71bc3edd92a544a5333786635fce550aaef233
2007-07-20 18:24:46 -07:00
Gabe Black c59f9456b9 Fix up the base x86 fault object and create a fault to be generated by unimplemented instructions in their microcode. This is useful if certain variations of an instruction are implemented, but, for instance, it's memory based versions aren't.
--HG--
extra : convert_revision : 24e69c5a6a0af2d0cf67e858a051ae6624bb300f
2007-04-10 17:13:26 +00:00
Gabe Black 58d30df676 Added fault generation functions. I would still like to see these go away. The page table fault should be moved into sim/faults.hh because it's a "fake" m5 fault for se mode and shouldn't vary between architectures.
--HG--
extra : convert_revision : cafe25befd64f83a424c1a09f5e62a16df5408ad
2007-03-05 16:07:01 +00:00
Gabe Black ec8b49cc5f Added a missing include.
--HG--
extra : convert_revision : 62583e5a5647913fb36e1aae265e8ac52a165829
2007-03-05 14:47:42 +00:00
Gabe Black 9e93feea10 Stub x86 Fault class which just panics.
--HG--
extra : convert_revision : abfcf4005ec636b1e6c085515b63c1d8e69e3370
2007-03-05 12:20:34 +00:00
Gabe Black 10871b7342 Add build hooks for x86.
--HG--
extra : convert_revision : 438eb74f14e6ea60bab5012110f3946c9213786e
2007-03-03 16:01:48 +00:00