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Re: [Qemu-devel] enabling bus-master IDE driver
From: |
Jens Axboe |
Subject: |
Re: [Qemu-devel] enabling bus-master IDE driver |
Date: |
Thu, 11 Nov 2004 20:06:49 +0100 |
On Thu, Nov 11 2004, Jason Brittain wrote:
> I just pulled the latest source from CVS (today's), and tried
> looking at DMA again.
>
> Host: Linux 2.6 (Fedora Core 2)
> Guest: XP corp.
> It still says the primary IDE channel is in PIO mode, and
> doesn't seem any faster.
>
> Host: Linux 2.6 (Fedora Core 2)
> Guest: Linux 2.6
> hdparm now reports that DMA is on for /dev/hda, and I can also
> turn it on and off. With it on, it's about twice as fast as
> it is with it off. So, this seems to work.
If I could install XP, I could take a look. But it will boot for me
after install, just hangs. If I restart qemu, it complains about a bad
boot loader.
If I get time I'll look into this.
--
Jens Axboe
- Re: [Qemu-devel] enabling bus-master IDE driver, (continued)
- Re: [Qemu-devel] enabling bus-master IDE driver, Jens Axboe, 2004/11/07
- Re: [Qemu-devel] enabling bus-master IDE driver, Jens Axboe, 2004/11/07
- Re: [Qemu-devel] enabling bus-master IDE driver, Hetz Ben Hamo, 2004/11/07
- Re: [Qemu-devel] enabling bus-master IDE driver, Jens Axboe, 2004/11/07
- Re: [Qemu-devel] enabling bus-master IDE driver, zitu, 2004/11/08
- RE: [Qemu-devel] enabling bus-master IDE driver, Andreas Bollhalder, 2004/11/08
- Re: [Qemu-devel] enabling bus-master IDE driver, Paul Jakma, 2004/11/09
- Re: [Qemu-devel] enabling bus-master IDE driver, Hetz Ben Hamo, 2004/11/09
- Re: [Qemu-devel] enabling bus-master IDE driver, Paul Jakma, 2004/11/09
- Re: [Qemu-devel] enabling bus-master IDE driver, Jason Brittain, 2004/11/11
- Re: [Qemu-devel] enabling bus-master IDE driver,
Jens Axboe <=
- Re: [Qemu-devel] enabling bus-master IDE driver, Jason Brittain, 2004/11/11
- Re: [Qemu-devel] enabling bus-master IDE driver, Jens Axboe, 2004/11/11
- Re: [Qemu-devel] enabling bus-master IDE driver, Jens Axboe, 2004/11/12
- Re: [Qemu-devel] enabling bus-master IDE driver, James Boddington, 2004/11/07
- Re: [Qemu-devel] enabling bus-master IDE driver, James Boddington, 2004/11/09
Re: [Qemu-devel] enabling bus-master IDE driver, Juergen Keil, 2004/11/05