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[Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-trave
From: |
Avi Kivity |
Subject: |
[Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling |
Date: |
Wed, 10 Feb 2010 15:20:14 +0200 |
User-agent: |
Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.7) Gecko/20100120 Fedora/3.0.1-1.fc12 Thunderbird/3.0.1 |
On 02/10/2010 12:52 PM, OHMURA Kei wrote:
> dirty-bitmap-traveling is carried out by byte size in qemu-kvm.c.
> But We think that dirty-bitmap-traveling by long size is faster than by byte
> size especially when most of memory is not dirty.
>
> --- a/bswap.h
> +++ b/bswap.h
> @@ -209,7 +209,6 @@ static inline void cpu_to_be32wu(uint32_t *p, uint32_t v)
> #define cpu_to_32wu cpu_to_le32wu
> #endif
>
> -#undef le_bswap
> #undef be_bswap
> #undef le_bswaps
>
Anthony, is it okay to export le_bswap this way, or will you want
leul_to_cpu()?
--
error compiling committee.c: too many arguments to function
- [Qemu-devel] [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, OHMURA Kei, 2010/02/10
- [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling,
Avi Kivity <=
- [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Anthony Liguori, 2010/02/10
- [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Avi Kivity, 2010/02/10
- Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Alexander Graf, 2010/02/10
- Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Anthony Liguori, 2010/02/10
- Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Alexander Graf, 2010/02/10
- Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Avi Kivity, 2010/02/10
- Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Alexander Graf, 2010/02/10
- Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Avi Kivity, 2010/02/10
- Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Alexander Graf, 2010/02/10
- Re: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling, Avi Kivity, 2010/02/10