From: Avi Kivity <avi@redhat.com>
To: OHMURA Kei <ohmura.kei@lab.ntt.co.jp>
Cc: Anthony Liguori <aliguori@us.ibm.com>,
mtosatti@redhat.com,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>
Subject: [Qemu-devel] Re: [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling
Date: Wed, 10 Feb 2010 15:20:14 +0200 [thread overview]
Message-ID: <4B72B28E.6010801@redhat.com> (raw)
In-Reply-To: <4B728FF9.6010707@lab.ntt.co.jp>
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
next prev parent reply other threads:[~2010-02-10 13:20 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-10 10:52 [Qemu-devel] [PATCH v2] qemu-kvm: Speed up of the dirty-bitmap-traveling OHMURA Kei
2010-02-10 13:10 ` [Qemu-devel] " Ulrich Drepper
2010-02-10 13:20 ` Avi Kivity [this message]
2010-02-10 15:54 ` Anthony Liguori
2010-02-10 15:57 ` Avi Kivity
2010-02-10 16:00 ` Alexander Graf
2010-02-10 16:35 ` Anthony Liguori
2010-02-10 16:43 ` Alexander Graf
2010-02-10 16:46 ` Avi Kivity
2010-02-10 16:47 ` Alexander Graf
2010-02-10 16:52 ` Avi Kivity
2010-02-10 16:54 ` Alexander Graf
2010-02-10 16:43 ` Avi Kivity
2010-02-10 15:55 ` Anthony Liguori
2010-02-12 2:03 ` OHMURA Kei
2010-02-14 12:34 ` Avi Kivity
2010-02-15 6:12 ` OHMURA Kei
2010-02-15 8:24 ` Alexander Graf
2010-02-16 11:16 ` OHMURA Kei
2010-02-16 11:18 ` Alexander Graf
2010-02-17 9:42 ` OHMURA Kei
2010-02-17 9:46 ` Alexander Graf
2010-02-18 5:57 ` OHMURA Kei
2010-02-18 10:30 ` Alexander Graf
2010-02-17 9:47 ` Avi Kivity
2010-02-17 9:49 ` Alexander Graf
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