From: Fabrice Bellard <fabrice@bellard.org>
To: blp@cs.stanford.edu, qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [patch] make PCI work with Windows NT 4 guest
Date: Sat, 09 Oct 2004 18:49:48 +0200 [thread overview]
Message-ID: <416816AC.6060600@bellard.org> (raw)
In-Reply-To: <877jt7ru1v.fsf@benpfaff.org>
Applied.
Fabrice.
Ben Pfaff wrote:
> This is the minimal patch that, combined with my previous patch,
> allows a Windows NT 4 guest to boot with qemu's PCI support
> enabled. It seems that WNT4 is pretty grumpy about the DSC
> ("device seek complete") bit in the status register. If we don't
> set it on WIN_SPECIFY, WNT4 times out and gives up on the device.
>
> diff -u -p -u -r1.26 ide.c
> --- hw/ide.c 25 Jun 2004 14:54:19 -0000 1.26
> +++ hw/ide.c 14 Jul 2004 06:15:40 -0000
> @@ -1477,7 +1477,7 @@ static void ide_ioport_write(void *opaqu
> case WIN_SPECIFY:
> case WIN_RECAL:
> s->error = 0;
> - s->status = READY_STAT;
> + s->status = READY_STAT | SEEK_STAT;
> ide_set_irq(s);
> break;
> case WIN_SETMULT:
>
next prev parent reply other threads:[~2004-10-09 16:56 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-14 6:18 [Qemu-devel] [patch] make PCI work with Windows NT 4 guest Ben Pfaff
2004-07-14 11:01 ` Johannes Schindelin
2004-07-14 15:27 ` Ben Pfaff
2004-07-15 10:03 ` [Qemu-devel] Win98 network & cirrus logic success Johannes Schindelin
2004-07-15 18:45 ` [Qemu-devel] [patch] make PCI work with Windows NT 4 guest Hetz Ben Hamo
2004-10-09 16:49 ` Fabrice Bellard [this message]
2004-10-09 19:22 ` Magnus Damm
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