From: "Blue Swirl" <blauwirbel@gmail.com>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] sparc mmu bug(and fix) seen with NetBSD
Date: Tue, 24 Jun 2008 22:05:01 +0300 [thread overview]
Message-ID: <f43fc5580806241205n2ff9492fs42f878f420348cfe@mail.gmail.com> (raw)
In-Reply-To: <20080624103921.6fbb7f2e.cliff@snipe444.org>
On 6/24/08, Cliff Wright <cliff@snipe444.org> wrote:
> When using QEMU 0.9.1 for sparc emulation on i386 booting NetBSD 4.0 miniroot.fs a bug with the MMU is seen. A fault type is mis-aligned with
> the fault status register. This is seen by NetBSD with a copy on write
> that causes a write fault, with no fault type in the register, NetBSD just
> returns to the faulting instruction, causing an infinite loop.
> Below is a patch to the 0.9.1 source, however I see the same problem
> in the subversion source.
Thank you very much! I'll commit a similar patch ASAP.
It looks like next problem is the keyboard, I can't write to the
installer prompt.
prev parent reply other threads:[~2008-06-24 19:05 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-06-24 17:39 [Qemu-devel] sparc mmu bug(and fix) seen with NetBSD Cliff Wright
2008-06-24 19:05 ` Blue Swirl [this message]
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