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Re: [Qemu-arm] [Qemu-devel] [PATCH 0/7] Improve buffer_is_zero
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From: |
Peter Maydell |
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Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH 0/7] Improve buffer_is_zero |
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Date: |
Wed, 24 Aug 2016 13:22:53 +0100 |
On 24 August 2016 at 12:45, Paolo Bonzini <address@hidden> wrote:
> It does save a level of indirection after the first call AFAIK, but
> it shouldn't be measurable.
It's worse on first call, but I don't think the subsequent calls
are better than straight pointer-indirection. It's been a while
since I looked though so I could be misremembering.
-- PMM
Re: [Qemu-arm] [PATCH 0/7] Improve buffer_is_zero, Vijay Kilari, 2016/08/25