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AgeCommit message (Collapse)Author
2009-04-22stats: fix initialization bug in distribution text outputNathan Binkert
2009-04-22i8254xGBe: major style overhaul.Steve Reinhardt
Moved DescCache template functions from .hh to .cc file. Also fixed lots of line-wrapping problems, and some irregular indentation.
2009-04-22Update stats for new single bad-address responder.Steve Reinhardt
Mostly just config.ini updates, though the different response latency for bad addresses caused very minor timing changes in the O3 Linux boot tests.
2008-07-16mem: use single BadAddr responder per system.Steve Reinhardt
Previously there was one per bus, which caused some coherence problems when more than one decided to respond. Now there is just one on the main memory bus. The default bus responder on all other buses is now the downstream cache's cpu_side port. Caches no longer need to do address range filtering; instead, we just have a simple flag to prevent snoops from propagating to the I/O bus.
2009-04-21scons: Rename the basic environment from env -> main.Nathan Binkert
env is used as a local variable all over the place and sometimes it is easy to get confused as to whether the global env or local env is being used. This will become especially important when I change the way we support our variants.
2009-04-21scons: Fix two problems with the way that the library path is generated.Nathan Binkert
1) -L is automatically added, so don't do it ourselves 2) prepend the paths for gzstream and libelf so they are certain to come first. The problem is that python might add /usr/lib to the path and the user might have a locally installed version of libelf installed.
2009-04-21Automated merge with ssh://m5sim.org//repo/m5Nathan Binkert
2009-04-21pseudo: only include kernel stats if FULL_SYSTEM.Nathan Binkert
2009-04-21arm: include missing file for armNathan Binkert
2009-04-21arm: Unify the ARM tlb. We forgot about this when we did the rest.Nathan Binkert
This code compiles, but there are no tests still
2009-04-21rundiff: flush stdout after each diffSteve Reinhardt
2009-04-21scons: make default target work againNathan Binkert
2009-04-21Set up m5threads tests on classic (non-ruby) memory system.Steve Reinhardt
Just one test (40.m5threads-test-atomic) is set up for now. These tests require that the m5threads SPARC binaries are present in /dist or in test-progs.
2009-04-21syscall_emul: style fixes (mostly wrapping overly long lines)Steve Reinhardt
2009-04-21syscall: Resolve conflicts between m5threads and Gabe's recent SE changes.Steve Reinhardt
2009-04-21Commit m5threads package.Daniel Sanchez
This patch adds limited multithreading support in syscall-emulation mode, by using the clone system call. The clone system call works for Alpha, SPARC and x86, and multithreaded applications run correctly in Alpha and SPARC.
2009-04-21SCons: Export export_vars so SConsopts files can add to themNathan Binkert
2009-04-21Minor tweaks for future Ruby compatibility.Steve Reinhardt
2009-04-21request: add PREFETCH flag.Steve Reinhardt
2009-04-20request: rename INST_READ to INST_FETCH.Steve Reinhardt
2009-04-20request: split public and private flags into separate fields.Steve Reinhardt
This frees up needed space for more public flags. Also: - remove unused Request accessor methods - make Packet use public Request accessors, so it need not be a friend
2009-04-19Mem: Fill out the comment that describes the LOCKED request flag.Gabe Black
2009-04-19Mem: Change isLlsc to isLLSC.Gabe Black
2009-04-19X86: Fix the functions that manipulate large bit arrays in the local APIC.Gabe Black
2009-04-19X86: Fix up a copyright.Gabe Black
2009-04-19X86: Fix how the TLB handles the storecheck flag.Gabe Black
2009-04-19X86: Recognize and handle the lock legacy prefix.Gabe Black
2009-04-19X86: Implement a locking version of XADD.Gabe Black
2009-04-19X86: Implement a locking version of BTC.Gabe Black
2009-04-19X86: Implement a locking version of BTR.Gabe Black
2009-04-19X86: Implement a locking version of CMPXCHG.Gabe Black
2009-04-19X86: Implement a locking version of BTS.Gabe Black
2009-04-19X86: Implement a locking version of DEC.Gabe Black
2009-04-19X86: Implement a locking version of INC.Gabe Black
2009-04-19X86: Implement a locking version of NEG.Gabe Black
2009-04-19X86: Implement a locking version of NOT.Gabe Black
2009-04-19X86: Implement a locking version of XCHG.Gabe Black
2009-04-19X86: Implement a locking version of XOR.Gabe Black
2009-04-19X86: Implement a locking version of SUB.Gabe Black
2009-04-19X86: Implement a locking version of AND.Gabe Black
2009-04-19X86: Implement a locking version of SBB.Gabe Black
2009-04-19X86: Implement a locking version of ADC.Gabe Black
2009-04-19X86: Implement a locking version of OR.Gabe Black
2009-04-19X86: Implement a locking version of ADD.Gabe Black
2009-04-19X86: Implement the stul microop.Gabe Black
This microop does a store and unlocks the requested address. The RISC86 microop ISA doesn't seem to have an equivalent to this, so I'm guessing that the store following an ldstl is automatically unlocking. We don't do it this way for performance reasons since the behavior is the same.
2009-04-19X86: Implement the ldstl microop.Gabe Black
This microop does a load, checks that a store would succeed, and locks the requested address.
2009-04-19CPUs: Make the atomic CPU support locked memory accesses.Gabe Black
2009-04-19Memory: Add a LOCKED flag back in for x86 style locking.Gabe Black
2009-04-19Memory: Rename LOCKED for load locked store conditional to LLSC.Gabe Black
2009-04-19SE mode: Make keeping track of the number of syscalls less hacky.Gabe Black