gem5.git
16 years agoGet rid of bogus cache assertion.
Steve Reinhardt [Fri, 13 Jun 2008 05:29:20 +0000 (01:29 -0400)]
Get rid of bogus cache assertion.
I was asserting that the only reason you would defer targets is if
a write came in while you had an outstanding read miss, but there's
another case where you could get a read access after you've snooped
an invalidation and buffered it because it applies to a prior
outstanding miss.

16 years agoAlpha: Get rid of an old include of a non-existant file.
Gabe Black [Thu, 12 Jun 2008 05:54:21 +0000 (01:54 -0400)]
Alpha: Get rid of an old include of a non-existant file.

16 years agoParams: Allow nested namespaces in cxx_namespace
Gabe Black [Thu, 12 Jun 2008 05:00:29 +0000 (01:00 -0400)]
Params: Allow nested namespaces in cxx_namespace

16 years agoX86: Make the cpuid processor identifier return a real string.
Gabe Black [Thu, 12 Jun 2008 05:00:19 +0000 (01:00 -0400)]
X86: Make the cpuid processor identifier return a real string.

16 years agoX86: Make the code compile as 32 bit.
Gabe Black [Thu, 12 Jun 2008 05:00:05 +0000 (01:00 -0400)]
X86: Make the code compile as 32 bit.

16 years agoParams: Remove an unnecessary include.
Gabe Black [Thu, 12 Jun 2008 04:59:58 +0000 (00:59 -0400)]
Params: Remove an unnecessary include.

16 years agoX86: Make the e820 table manually or automatically configurable from python.
Gabe Black [Thu, 12 Jun 2008 04:58:36 +0000 (00:58 -0400)]
X86: Make the e820 table manually or automatically configurable from python.

16 years agoX86: Make the disassembly for halt conform with the other microops.
Gabe Black [Thu, 12 Jun 2008 04:58:27 +0000 (00:58 -0400)]
X86: Make the disassembly for halt conform with the other microops.

16 years agoX86: Implement and hook up STI and CLI instructions.
Gabe Black [Thu, 12 Jun 2008 04:58:19 +0000 (00:58 -0400)]
X86: Implement and hook up STI and CLI instructions.

16 years agoX86: Make sure there's something to catch when the kernel messes with ports "behind...
Gabe Black [Thu, 12 Jun 2008 04:58:13 +0000 (00:58 -0400)]
X86: Make sure there's something to catch when the kernel messes with ports "behind" the pci config magic ports.

16 years agoX86: Make the platform object initialize channel 0 of the PIT.
Gabe Black [Thu, 12 Jun 2008 04:56:54 +0000 (00:56 -0400)]
X86: Make the platform object initialize channel 0 of the PIT.

16 years agoX86: Hook the speaker device to the pit device.
Gabe Black [Thu, 12 Jun 2008 04:56:17 +0000 (00:56 -0400)]
X86: Hook the speaker device to the pit device.

16 years agoTimer: Fill out the periodic modes a little.
Gabe Black [Thu, 12 Jun 2008 04:56:07 +0000 (00:56 -0400)]
Timer: Fill out the periodic modes a little.

16 years agoDev: Seperate the 8254 timer from tsunami and use it in that and the PC.
Gabe Black [Thu, 12 Jun 2008 04:54:48 +0000 (00:54 -0400)]
Dev: Seperate the 8254 timer from tsunami and use it in that and the PC.

16 years agoBitUnion: Take out namespace declaration so bitunions can be declared inside classes.
Gabe Black [Thu, 12 Jun 2008 04:54:32 +0000 (00:54 -0400)]
BitUnion: Take out namespace declaration so bitunions can be declared inside classes.

16 years agoX86: Add an event for the apic timer timeout. It doesn't get used yet.
Gabe Black [Thu, 12 Jun 2008 04:54:19 +0000 (00:54 -0400)]
X86: Add an event for the apic timer timeout. It doesn't get used yet.

16 years agoX86: Rename the divide count register to divide configuration.
Gabe Black [Thu, 12 Jun 2008 04:54:12 +0000 (00:54 -0400)]
X86: Rename the divide count register to divide configuration.

16 years agoX86: Make the apic isr and irr work.
Gabe Black [Thu, 12 Jun 2008 04:54:05 +0000 (00:54 -0400)]
X86: Make the apic isr and irr work.

16 years agoX86: Make the apic task priority register work.
Gabe Black [Thu, 12 Jun 2008 04:54:01 +0000 (00:54 -0400)]
X86: Make the apic task priority register work.

16 years agoX86: Make the logical destination and destination format work.
Gabe Black [Thu, 12 Jun 2008 04:53:50 +0000 (00:53 -0400)]
X86: Make the logical destination and destination format work.

16 years agoX86: Make the apic ID register work.
Gabe Black [Thu, 12 Jun 2008 04:53:43 +0000 (00:53 -0400)]
X86: Make the apic ID register work.

16 years agoX86: Make the apic version register work.
Gabe Black [Thu, 12 Jun 2008 04:53:37 +0000 (00:53 -0400)]
X86: Make the apic version register work.

16 years agoX86: Implement a partial, sort of correct version of the protected mode variant of...
Gabe Black [Thu, 12 Jun 2008 04:53:01 +0000 (00:53 -0400)]
X86: Implement a partial, sort of correct version of the protected mode variant of iret.

16 years agoX86: Change how segment loading is performed.
Gabe Black [Thu, 12 Jun 2008 04:52:12 +0000 (00:52 -0400)]
X86: Change how segment loading is performed.

16 years agoX86: Make pushes and pops use the stack size instead of the data size.
Gabe Black [Thu, 12 Jun 2008 04:51:57 +0000 (00:51 -0400)]
X86: Make pushes and pops use the stack size instead of the data size.

16 years agoX86: In non 64bit mode, throw a fault when a NULL segment is accessed.
Gabe Black [Thu, 12 Jun 2008 04:51:50 +0000 (00:51 -0400)]
X86: In non 64bit mode, throw a fault when a NULL segment is accessed.

16 years agoX86: Take advantage of the new meta register.
Gabe Black [Thu, 12 Jun 2008 04:51:14 +0000 (00:51 -0400)]
X86: Take advantage of the new meta register.

16 years agoX86: Keep handy values like the operating mode in one register.
Gabe Black [Thu, 12 Jun 2008 04:50:25 +0000 (00:50 -0400)]
X86: Keep handy values like the operating mode in one register.

16 years agoX86: Change what the microop chks does.
Gabe Black [Thu, 12 Jun 2008 04:50:10 +0000 (00:50 -0400)]
X86: Change what the microop chks does.
Instead of computing the segment descriptor address, this now checks if a
selector value/descriptor are legal for a particular purpose.

16 years agoX86: Add a microop to read a segments attribute register.
Gabe Black [Thu, 12 Jun 2008 04:50:05 +0000 (00:50 -0400)]
X86: Add a microop to read a segments attribute register.

16 years agoX86: Add microops and supporting code to manipulate the whole rflags register.
Gabe Black [Thu, 12 Jun 2008 04:49:50 +0000 (00:49 -0400)]
X86: Add microops and supporting code to manipulate the whole rflags register.

16 years agoX86: Add microops which panic, fatal, warn, and warn_once.
Gabe Black [Thu, 12 Jun 2008 04:49:25 +0000 (00:49 -0400)]
X86: Add microops which panic, fatal, warn, and warn_once.

16 years agoX86: Truncate descriptors to 16 bits.
Gabe Black [Thu, 12 Jun 2008 04:49:16 +0000 (00:49 -0400)]
X86: Truncate descriptors to 16 bits.

16 years agoX86: Redo BSF.
Gabe Black [Thu, 12 Jun 2008 04:48:58 +0000 (00:48 -0400)]
X86: Redo BSF.

16 years agoX86: Flesh out 3dnow instruction decoding a bit and grab the byte immediate.
Gabe Black [Thu, 12 Jun 2008 04:48:46 +0000 (00:48 -0400)]
X86: Flesh out 3dnow instruction decoding a bit and grab the byte immediate.

16 years agoX86: Update the regressions for the new string instructions.
Gabe Black [Thu, 12 Jun 2008 04:48:33 +0000 (00:48 -0400)]
X86: Update the regressions for the new string instructions.

16 years agoX86: Make string instructions work when rcx=0.
Gabe Black [Thu, 12 Jun 2008 04:48:15 +0000 (00:48 -0400)]
X86: Make string instructions work when rcx=0.

16 years agoX86: Have all 8 machine check registers since the kernel assumes they're there.
Gabe Black [Thu, 12 Jun 2008 04:48:02 +0000 (00:48 -0400)]
X86: Have all 8 machine check registers since the kernel assumes they're there.

16 years agoX86: Bypass unaligned access support for register addressed MSRs.
Gabe Black [Thu, 12 Jun 2008 04:47:25 +0000 (00:47 -0400)]
X86: Bypass unaligned access support for register addressed MSRs.

16 years agoX86: Remove enforcement of APIC register access alignment. Panic if more than one...
Gabe Black [Thu, 12 Jun 2008 04:46:22 +0000 (00:46 -0400)]
X86: Remove enforcement of APIC register access alignment. Panic if more than one register is accessed at a time.

16 years agoX86: Force the kernel to use a certain loops per jiffy instead of calculating it.
Gabe Black [Thu, 12 Jun 2008 04:46:16 +0000 (00:46 -0400)]
X86: Force the kernel to use a certain loops per jiffy instead of calculating it.

16 years agoX86: Fix the implementation of BSF.
Gabe Black [Thu, 12 Jun 2008 04:46:04 +0000 (00:46 -0400)]
X86: Fix the implementation of BSF.

16 years agoX86: Bit scan forward/reverse were accidentally transposed.
Gabe Black [Thu, 12 Jun 2008 04:45:52 +0000 (00:45 -0400)]
X86: Bit scan forward/reverse were accidentally transposed.

16 years agoX86: Fix a byte register indexing issue in the sign extending move from memory microcode.
Gabe Black [Thu, 12 Jun 2008 04:45:22 +0000 (00:45 -0400)]
X86: Fix a byte register indexing issue in the sign extending move from memory microcode.

16 years agoX86: Make the amount of system memory match the hardcoded e820 info.
Gabe Black [Thu, 12 Jun 2008 04:45:11 +0000 (00:45 -0400)]
X86: Make the amount of system memory match the hardcoded e820 info.

16 years agoX86: Make the regular console use the serial port as well.
Gabe Black [Thu, 12 Jun 2008 04:45:01 +0000 (00:45 -0400)]
X86: Make the regular console use the serial port as well.

16 years agoX86: Update the regressions for the fact that rdtsc does something now.
Gabe Black [Thu, 12 Jun 2008 04:42:52 +0000 (00:42 -0400)]
X86: Update the regressions for the fact that rdtsc does something now.

16 years agoX86: Add in some support for the tsc register.
Gabe Black [Thu, 12 Jun 2008 04:39:10 +0000 (00:39 -0400)]
X86: Add in some support for the tsc register.

16 years agoCPU: Make the simple cpu trace data for loads/stores.
Gabe Black [Thu, 12 Jun 2008 04:35:50 +0000 (00:35 -0400)]
CPU: Make the simple cpu trace data for loads/stores.

16 years agoX86: Fix building on *BSD hosts
Ali Saidi [Wed, 11 Jun 2008 14:54:12 +0000 (10:54 -0400)]
X86: Fix building on *BSD hosts

16 years agoSCons: Fix more SCons version issues
Ali Saidi [Wed, 11 Jun 2008 14:54:08 +0000 (10:54 -0400)]
SCons: Fix more SCons version issues

16 years agoAdded tag copyright_update for changeset 60a931b03fb1
Nathan Binkert [Wed, 11 Jun 2008 13:50:37 +0000 (09:50 -0400)]
Added tag copyright_update for changeset 60a931b03fb1

16 years agoIGbE: Implement sending packet that is contained in more than 2 descriptors. copyright_update
Ali Saidi [Tue, 20 May 2008 20:06:56 +0000 (16:06 -0400)]
IGbE: Implement sending packet that is contained in more than 2 descriptors.

--HG--
extra : convert_revision : 8fb7d5fad5cb840f69c31aa8b331dbe09e46ee9d

16 years agoSCons: Fixing SCons bug 2006 issues for non-alpha ISAs
Stephen Hines [Tue, 20 May 2008 18:04:53 +0000 (14:04 -0400)]
SCons: Fixing SCons bug 2006 issues for non-alpha ISAs

--HG--
extra : convert_revision : 26e3edef06d6f82aaf162825c151d18faadd6e72

16 years agoMake sure that output files are always checked success before they're used.
Ali Saidi [Thu, 15 May 2008 23:10:26 +0000 (19:10 -0400)]
Make sure that output files are always checked success before they're used.
Make OutputDirectory::resolve() private and change the functions using
resolve() to instead use create().

--HG--
extra : convert_revision : 36d4be629764d0c4c708cec8aa712cd15f966453

16 years agoSCons: More scons fixing for SCons bug 2006
Ali Saidi [Tue, 6 May 2008 20:22:14 +0000 (16:22 -0400)]
SCons: More scons fixing for SCons bug 2006

--HG--
extra : convert_revision : d3656ab1e3c18251d4bcf6f5a31103d4b2dfdc43

16 years agoSCons: add comments to SConscript documenting bug workaround
Ali Saidi [Thu, 10 Apr 2008 19:38:10 +0000 (15:38 -0400)]
SCons: add comments to SConscript documenting bug workaround

--HG--
extra : convert_revision : e6cdffe953d56b96c76c7ff14d2dcc3de3ccfcc3

16 years agoPhysicalMemory: Add parameter for variance in memory delay.
Ali Saidi [Thu, 10 Apr 2008 18:44:52 +0000 (14:44 -0400)]
PhysicalMemory: Add parameter for variance in memory delay.

--HG--
extra : convert_revision : b931472e81dedb650b7accb9061cb426f1c32e66

16 years agoSCons: Manually specifying header only directories with Dir() works around the problem
Ali Saidi [Tue, 8 Apr 2008 15:08:26 +0000 (11:08 -0400)]
SCons: Manually specifying header only directories with Dir() works around the problem

--HG--
extra : convert_revision : d9713228d934cf4a45114a972603b8bca2bd27d3

16 years agoSCons: Make BATCH options global sticky so libelf is built appropriately.
Ali Saidi [Tue, 8 Apr 2008 03:40:24 +0000 (23:40 -0400)]
SCons: Make BATCH options global sticky so libelf is built appropriately.

--HG--
extra : convert_revision : 4bca5c31b8421305d41aac072696964b39d7ff16

16 years agoSCons: Add check for SCons version since the latest are broken.
Ali Saidi [Tue, 8 Apr 2008 03:40:23 +0000 (23:40 -0400)]
SCons: Add check for SCons version since the latest are broken.

--HG--
extra : convert_revision : bb0ea1221214e4e34d4223e345956c3febce3dc9

16 years agoIGbE: Fix bug that limits wire performance a bit
Ali Saidi [Tue, 25 Mar 2008 19:58:54 +0000 (15:58 -0400)]
IGbE: Fix bug that limits wire performance a bit

--HG--
extra : convert_revision : 3f93c17f647a6955dab861da211174de856ee02c

16 years agoAutomated merge with ssh://daystrom.m5sim.org//repo/m5
Steve Reinhardt [Tue, 25 Mar 2008 14:04:52 +0000 (10:04 -0400)]
Automated merge with ssh://daystrom.m5sim.org//repo/m5

--HG--
extra : convert_revision : 7922848bb1145bcb2ee07d672d21cfe2dd98fc03

16 years agoFix handling of writeback-induced writebacks in atomic mode.
Steve Reinhardt [Tue, 25 Mar 2008 14:01:21 +0000 (10:01 -0400)]
Fix handling of writeback-induced writebacks in atomic mode.

--HG--
extra : convert_revision : 4fa64f8a929f1aa36a9d5a71b8d1816b497aca4c

16 years agoX86: Put an RTC into the CMOS part of the southbridge.
Gabe Black [Tue, 25 Mar 2008 06:15:23 +0000 (02:15 -0400)]
X86: Put an RTC into the CMOS part of the southbridge.

--HG--
extra : convert_revision : a614373236fe75db6e6181fc152a02b541a131f3

16 years agoDevices: Separate out the MC146818 RTC so both Alpha and X86 can use it.
Gabe Black [Tue, 25 Mar 2008 06:15:06 +0000 (02:15 -0400)]
Devices: Separate out the MC146818 RTC so both Alpha and X86 can use it.

--HG--
extra : convert_revision : 1e7f5185654ed0845678c2169c702d3b977159ed

16 years agoX86: Turn #defines into consts.
Gabe Black [Tue, 25 Mar 2008 06:09:18 +0000 (02:09 -0400)]
X86: Turn #defines into consts.

--HG--
extra : convert_revision : c0416de5d88ca39f54494418768e68a93aa4f2aa

16 years agoX86: Start implementing the south bridge stuff.
Gabe Black [Tue, 25 Mar 2008 06:08:54 +0000 (02:08 -0400)]
X86: Start implementing the south bridge stuff.

--HG--
extra : convert_revision : 92918c05eb3363155d78889bdab17baa8eae9dca

16 years agoX86: Change the Opteron platform to be the PC platform.
Gabe Black [Tue, 25 Mar 2008 06:06:53 +0000 (02:06 -0400)]
X86: Change the Opteron platform to be the PC platform.

--HG--
extra : convert_revision : 2c6ffebbad04a21cef6ba3fbc1803218908a6c37

16 years agoDelete the Request for a no-response Packet
Steve Reinhardt [Mon, 24 Mar 2008 05:08:02 +0000 (01:08 -0400)]
Delete the Request for a no-response Packet
when the Packet is deleted, since the requester
can't possibly do it.

--HG--
extra : convert_revision : 8571b144ecb3c70efc06d09faa8b3161fb58352d

16 years agoDon't FastAlloc MSHRs since we don't allocate them on the fly.
Steve Reinhardt [Mon, 24 Mar 2008 05:08:02 +0000 (01:08 -0400)]
Don't FastAlloc MSHRs since we don't allocate them on the fly.

--HG--
extra : convert_revision : 02775cfb460afe6df0df0938c62cccd93a71e775

16 years agoAdd FAST_ALLOC_DEBUG and FAST_ALLOC_STATS as SConstruct options.
Steve Reinhardt [Mon, 24 Mar 2008 05:08:02 +0000 (01:08 -0400)]
Add FAST_ALLOC_DEBUG and FAST_ALLOC_STATS as SConstruct options.

--HG--
extra : convert_revision : 56a7f646f2ac87019c78ba7fa62c5f4bdc00ba44

16 years agoFix cache problem with writes to tempBlock
Steve Reinhardt [Sun, 23 Mar 2008 02:17:15 +0000 (22:17 -0400)]
Fix cache problem with writes to tempBlock
getting wrong writeback address.

--HG--
extra : convert_revision : 023dfb69c227c13a69bfe2744c6af75a45828b0b

16 years agoMIPS: Check endianness of binaries in SE mode.
Gabe Black [Thu, 20 Mar 2008 06:10:21 +0000 (02:10 -0400)]
MIPS: Check endianness of binaries in SE mode.

--HG--
extra : convert_revision : e6c4bda6078eb68a26f8834411f744078c6bf5a9

16 years agoUpdate long regression stats for semi-recent cache changes.
Steve Reinhardt [Tue, 18 Mar 2008 03:07:22 +0000 (23:07 -0400)]
Update long regression stats for semi-recent cache changes.

--HG--
extra : convert_revision : 7fef1e4f684ced37479ed363ebbb3a7485bc0d52

16 years agoFix a few Packet memory leaks.
Steve Reinhardt [Mon, 17 Mar 2008 07:08:28 +0000 (03:08 -0400)]
Fix a few Packet memory leaks.

--HG--
extra : convert_revision : 00db19f0698c0786f0dff561eea9217860a5a05a

16 years agoRestructure bus timing calcs to cope with pkt being deleted by target.
Steve Reinhardt [Mon, 17 Mar 2008 07:07:38 +0000 (03:07 -0400)]
Restructure bus timing calcs to cope with pkt being deleted by target.

--HG--
extra : convert_revision : db8497e73a44f2a06aab121e797e88b4c0c31330

16 years agoFix subtle cache bug where read could return stale data
Steve Reinhardt [Sat, 15 Mar 2008 12:03:55 +0000 (05:03 -0700)]
Fix subtle cache bug where read could return stale data
if a prior write miss arrived while an even earlier
read miss was still outstanding.

--HG--
extra : convert_revision : 4924e145829b2ecf4610b88d33f4773510c6801a

16 years agoSimpoints: Fix regression bug/Don't set process.simpoint, if simpoint doesn't exist
Ali Saidi [Sun, 16 Mar 2008 02:20:09 +0000 (22:20 -0400)]
Simpoints: Fix regression bug/Don't set process.simpoint, if simpoint doesn't exist

--HG--
extra : convert_revision : c156c49668815755c4c788f807e8eba32151aa24

16 years agoMerge
Gabe Black [Fri, 7 Mar 2008 02:09:15 +0000 (21:09 -0500)]
Merge

--HG--
extra : convert_revision : ec5f41b2007ade15f6f4c4a1533e50f9cba2798e

16 years agoX86: Refine the local APIC.
Gabe Black [Fri, 7 Mar 2008 01:37:28 +0000 (20:37 -0500)]
X86: Refine the local APIC.

--HG--
extra : convert_revision : 2789c54ed555fed2f2a333fcc7dc6454f294ebf2

16 years agoO3CPU: Don't call dumpInsts if DEBUG is not defined
Vilas Sridharan [Thu, 6 Mar 2008 05:27:09 +0000 (00:27 -0500)]
O3CPU: Don't call dumpInsts if DEBUG is not defined

--HG--
extra : convert_revision : 3194bde4c624d118969bfbf92282539963a72245

16 years agoX86: Don't map the local APIC into the physical address space in SE mode.
Gabe Black [Sat, 1 Mar 2008 05:05:12 +0000 (00:05 -0500)]
X86: Don't map the local APIC into the physical address space in SE mode.

--HG--
extra : convert_revision : b7103974b12130bbf43583c4cb5294b808add208

16 years agoAdded tag m5_2.0_beta4 for changeset cad8c2b5d2ec
Ali Saidi [Fri, 29 Feb 2008 23:08:49 +0000 (18:08 -0500)]
Added tag m5_2.0_beta4 for changeset cad8c2b5d2ec

--HG--
extra : convert_revision : 3012e3c0393b8fd2f83e3532172269a27c0bbb04

16 years agoAdded tag m5_2.0_beta5 for changeset fb826c79a385
Ali Saidi [Fri, 29 Feb 2008 22:59:45 +0000 (17:59 -0500)]
Added tag m5_2.0_beta5 for changeset fb826c79a385

--HG--
extra : convert_revision : 13e2a028aaf899e2f314e6053266168b274e20fd

16 years agoError out if -s is used without --caches (instead of saying you must specify a m5_2.0_beta5
Lisa Hsu [Fri, 29 Feb 2008 06:49:36 +0000 (01:49 -0500)]
Error out if -s is used without --caches (instead of saying you must specify a
CPU).

--HG--
extra : convert_revision : a3b2bfbe7e037146ac08dd08834bf255da692506

16 years agoConfigs: Make sure options don't conflict
Ali Saidi [Fri, 29 Feb 2008 06:23:18 +0000 (01:23 -0500)]
Configs: Make sure options don't conflict

--HG--
extra : convert_revision : dc9b91cf1d8e33c5e68d7faeb45dbe3e7038d14c

16 years agoConfigs: Fix some bugs we introduced in the simpoints code
Ali Saidi [Fri, 29 Feb 2008 01:39:01 +0000 (20:39 -0500)]
Configs: Fix some bugs we introduced in the simpoints code

--HG--
extra : convert_revision : ef22c11cb3242903a484fc05dc0f96d3e5f9af72

16 years agoAutomated merge with ssh://daystrom.m5sim.org//repo/m5
Steve Reinhardt [Wed, 27 Feb 2008 23:18:56 +0000 (18:18 -0500)]
Automated merge with ssh://daystrom.m5sim.org//repo/m5

--HG--
extra : convert_revision : f4bcd342e7abb86ca83840b723e6ab0b861ecf5b

16 years agoUpdate outputs for quick tests to reflect fixed cache stats.
Steve Reinhardt [Wed, 27 Feb 2008 23:17:37 +0000 (18:17 -0500)]
Update outputs for quick tests to reflect fixed cache stats.
Will update long tests later.

--HG--
extra : convert_revision : 79f66b5761a574f0c8049c1c771c353b42942993

16 years agoAdd comments in code to describe bug conditions.
Korey Sewell [Wed, 27 Feb 2008 22:50:29 +0000 (17:50 -0500)]
Add comments in code to describe bug conditions.
This should help if somebody gets to the bug
fix before me (or someone else)...

--HG--
extra : convert_revision : 0ae64c58ef4f7b02996f31e9e9e6bfad344719e2

16 years agoFix Load/Store Queue squashing after a SMT thread is removed but ensuring
Korey Sewell [Wed, 27 Feb 2008 21:53:08 +0000 (16:53 -0500)]
Fix Load/Store Queue squashing after a SMT thread is removed but ensuring
you are squashing from the current instruction # causing the thread exit.

--HG--
extra : convert_revision : ccbeece7dd1d5fee43f30ab19370908972113473

16 years agoFix offset in removeThread() function so that float registers start freeing up
Korey Sewell [Wed, 27 Feb 2008 21:48:33 +0000 (16:48 -0500)]
Fix offset in removeThread() function so that float registers start freeing up
from the right point (#32 usually) instead of restarting at 0 and double-freeing.

Commented out assert line in free_list.hh that will check for when double-free condition
goes bad.

--HG--
extra : convert_revision : 08d5f9b6a874736e487d101e85c22aaa67bf59ae

16 years agoRevamp cache timing access mshr check to make stats sane again.
Steve Reinhardt [Wed, 27 Feb 2008 06:03:28 +0000 (22:03 -0800)]
Revamp cache timing access mshr check to make stats sane again.

--HG--
extra : convert_revision : 37009b8ee536807073b5a5ca07ed1d097a496aea

16 years agoConfigs: Make using Simpoints easier with some config files that support them easily
Rick Strong [Wed, 27 Feb 2008 05:35:09 +0000 (00:35 -0500)]
Configs: Make using Simpoints easier with some config files that support them easily

--HG--
extra : convert_revision : 0f21829306eb68b332f03da410e6c341c8595bdd

16 years agoX86: Put in initial implementation of the local APIC.
Gabe Black [Wed, 27 Feb 2008 04:39:53 +0000 (23:39 -0500)]
X86: Put in initial implementation of the local APIC.

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extra : convert_revision : 1708a93d96b819e64ed456c75dbb5325ac8114a8

16 years agoX86: Implement the INVLPG instruction and the TIA microop.
Gabe Black [Wed, 27 Feb 2008 04:39:22 +0000 (23:39 -0500)]
X86: Implement the INVLPG instruction and the TIA microop.

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extra : convert_revision : 31db1ee082f6c3ca5443cba1eb335e408661ead2

16 years agoTLB: Make a TLB base class and put a virtual demapPage function in it.
Gabe Black [Wed, 27 Feb 2008 04:38:51 +0000 (23:38 -0500)]
TLB: Make a TLB base class and put a virtual demapPage function in it.

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extra : convert_revision : cc0e62a5a337fd5bf332ad33bed61c0d505a936f

16 years agoX86: Get PCI config space to work, and adjust address space prefix numbering scheme.
Gabe Black [Wed, 27 Feb 2008 04:38:01 +0000 (23:38 -0500)]
X86: Get PCI config space to work, and adjust address space prefix numbering scheme.

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extra : convert_revision : 2b382f478ee8cde3a35aa4c105196f200bc7afa6

16 years agoCache: better comments particularly regarding writeback situation.
Steve Reinhardt [Wed, 27 Feb 2008 04:17:26 +0000 (20:17 -0800)]
Cache: better comments particularly regarding writeback situation.

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extra : convert_revision : 59ff9ee63ee0fec5a7dfc27b485b737455ccf362