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From: Samuel Thibault <samuel.thibault@eu.citrix.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] Improve DMA transfers by increasing the buffer size.
Date: Fri, 28 Mar 2008 11:05:17 +0100	[thread overview]
Message-ID: <20080328100517.GC3979@implementation.orange-hotspot.com> (raw)
In-Reply-To: <20080327235340.GA7964@volta.aurel32.net>

Aurelien Jarno, le Fri 28 Mar 2008 00:53:40 +0100, a écrit :
> > +#define IDE_DMA_BUF_SIZE 131072
> 
> Wouldn't it be better to define this value in number of sectors? This
> would avoid a few divisions in the code, and anyway the code handling
> DMA transfers is working with a number of sectors, not a number of 
> bytes.

Right.

Samuel

  reply	other threads:[~2008-03-28 10:06 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-03-26 16:35 [Qemu-devel] [PATCH] Improve DMA transfers by increasing the buffer size Ian Jackson
2008-03-27 23:53 ` Aurelien Jarno
2008-03-28 10:05   ` Samuel Thibault [this message]
2008-03-28 11:35   ` Ian Jackson
2008-03-28 16:22     ` Aurelien Jarno
2008-03-29 12:16       ` Aurelien Jarno
2008-03-31 15:25         ` Ian Jackson
2008-03-30 10:42     ` Avi Kivity

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