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Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation
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From: |
Richard Henderson |
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Subject: |
Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation |
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Date: |
Fri, 4 Sep 2015 09:46:40 -0700 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 |
On 09/04/2015 08:18 AM, Max Filippov wrote:
> On Wed, Sep 2, 2015 at 5:21 PM, Richard Henderson <address@hidden> wrote:
>> git://github.com/rth7680/qemu.git tcg-search-2
>
> That makes an impressive speedup for native kernel build on xtensa softmmu:
> down from 1240 minutes to 690.
>
Yowza. Is xtensa a hardware or software managed tlb?
I guess that's a data point for going ahead with this, supposing that I can
find the mips+sparc bugs I introduced.
I recall xtensa being one of the trivial conversions. You didn't notice
anything odd/broken on your target, then?
r~
- [Qemu-devel] [PATCH 18/20] tcg: Save insn data and use it in cpu_restore_state_from_tb, (continued)
- [Qemu-devel] [PATCH 18/20] tcg: Save insn data and use it in cpu_restore_state_from_tb, Richard Henderson, 2015/09/02
- [Qemu-devel] [PATCH 20/20] tcg: Remove tcg_gen_code_search_pc, Richard Henderson, 2015/09/02
- [Qemu-devel] [PATCH 17/20] tcg: Pass data argument to restore_state_to_opc, Richard Henderson, 2015/09/02
- [Qemu-devel] [PATCH 19/20] tcg: Remove gen_intermediate_code_pc, Richard Henderson, 2015/09/02
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Max Filippov, 2015/09/02
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Richard Henderson, 2015/09/02
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Max Filippov, 2015/09/04
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Peter Maydell, 2015/09/04
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation,
Richard Henderson <=
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Max Filippov, 2015/09/04
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Mark Cave-Ayland, 2015/09/05
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Richard Henderson, 2015/09/06
- Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Artyom Tarasenko, 2015/09/09
Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Peter Maydell, 2015/09/08
Re: [Qemu-devel] [RFC 00/20] Do away with TB retranslation, Artyom Tarasenko, 2015/09/09