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Re: [Qemu-devel] [RFC PATCH 25/34] arm: cpu: Move CPU_COMMON to front of
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From: |
Andreas Färber |
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Subject: |
Re: [Qemu-devel] [RFC PATCH 25/34] arm: cpu: Move CPU_COMMON to front of env |
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Date: |
Mon, 11 May 2015 12:20:09 +0200 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 |
Am 11.05.2015 um 10:36 schrieb Paolo Bonzini:
>
>
> On 11/05/2015 08:29, Peter Crosthwaite wrote:
>> To allow pointer casts to the the multi-arch CPUArchState which
>> contains just the CPU_COMMON components.
>>
>> Signed-off-by: Peter Crosthwaite <address@hidden>
>
> This can cause worse performance, unfortunately, because of bigger
> offsets when registers are written back to env (at end of BB or due to
> spills).
+1, had been requested by rth due to size of imm offsets.
Andreas
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- [Qemu-devel] [RFC PATCH 31/34] arm: boot: Don't assume all CPUs are ARM, Peter Crosthwaite, 2015/05/11
- [Qemu-devel] [RFC PATCH 29/34] arm: cpu: Multi-define guard deep CPU specifics, Peter Crosthwaite, 2015/05/11
- [Qemu-devel] [RFC PATCH 30/34] arm: Enable multi-arch, Peter Crosthwaite, 2015/05/11
- [Qemu-devel] [RFC PATCH 28/34] arm: cpu: Guard cpu_init definition for user mode, Peter Crosthwaite, 2015/05/11
- [Qemu-devel] [RFC PATCH 27/34] hw: arm: Explicitly include cpu.h for consumers, Peter Crosthwaite, 2015/05/11
- [Qemu-devel] [RFC PATCH 25/34] arm: cpu: Move CPU_COMMON to front of env, Peter Crosthwaite, 2015/05/11
- [Qemu-devel] [RFC PATCH 26/34] arm: Use qomified tcg defintions, Peter Crosthwaite, 2015/05/11
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