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* [MIPS] Speed up software refill handlerChris Dearman2012-08-131-28/+193
| | | | | | | | | | | | | | | | Emulating each instruction of the software refill handler has a significant impact on the overall performance of QEMU because of the overhead of emulating the various CP0 instructions to accurately reflect the machine state. Running the software TLB handler takes the equivalent of 1000's of machine cycles. This patch implements a pseudo hardware TLB refill handler that significantly reduces the impact of refilling the TLB to bring it more inline with what would be observed on a real target. Signed-off-by: Steven Hill <sjhill@mips.com> Signed-off-by: Chris Dearman <chris@mips.com> Signed-off-by: Yajin <yajin@mips.com.cn>
* [MIPS] TLBRET_DIRTY is a valid return value from get_physical_addressBhanu Chetlapalli2012-06-081-1/+1
| | | | | Change-Id: I3ddfd3de165575c52a76cf9acee1e304d42562cf Signed-off-by: Chris Dearman <chris@mips.com>
* [MIPS] Import MIPS target supportBhanu Chetlapalli2012-01-311-0/+647
| | | | | | | | From v0.12.5 tag at git://git.sv.gnu.org/qemu.git CommitID: 174f225e9d62e8f3002e274e4f718bd2a967fbf4 Change-Id: I35b49a4319cee4b69cf9da4e5af1f43327e21056 Signed-off-by: Chris Dearman <chris@mips.com>
* Initial ContributionThe Android Open Source Project2008-10-211-432/+0
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* external/qemu 0.8.2Upstream1970-01-121-0/+432