From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: John Reiser <jreiser@bitwagon.com>
Subject: Re: [Qemu-devel] workaround: qemu-0.9.0 emulating mipsel (32-bit R3000) on amd64
Date: Tue, 8 May 2007 00:08:07 +0100 [thread overview]
Message-ID: <200705080008.08435.paul@codesourcery.com> (raw)
In-Reply-To: <200705080003.37643.paul@codesourcery.com>
> > --- a/qemu-0.9.0/target-mips/helper.c 2007-05-05 15:39:21.000000000
> > -0700 +++ b/qemu-0.9.0/target-mips/helper.c 2007-05-07
> > 13:24:50.000000000 -0700 @@ -358,6 +358,7 @@
> > goto set_EPC;
> > case EXCP_BREAK:
> > cause = 9;
> > + tlb_flush_page(env, env->PC);
> > goto set_EPC;
> > case EXCP_RI:
> > cause = 10;
>
> I think this is still broken if the breakpoint is the first instruction on
> a page. The changes Daniel mentioned should make this sort of flushing
> unnecessary.
On second thoughts it probably does work, but I think it is the wrong way to
fix this problem.
Paul
next prev parent reply other threads:[~2007-05-07 23:15 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-06 18:45 [Qemu-devel] bug: qemu-0.9.0 emulating mipsel (32-bit R3000) on amd64 John Reiser
2007-05-06 20:04 ` Thiemo Seufer
2007-05-06 20:07 ` Thiemo Seufer
2007-05-07 12:13 ` Daniel Jacobowitz
2007-05-07 15:46 ` Paul Brook
2007-05-07 22:46 ` [Qemu-devel] workaround: " John Reiser
2007-05-07 23:03 ` Paul Brook
2007-05-07 23:08 ` Paul Brook [this message]
2007-05-08 18:03 ` [Qemu-devel] bug: " Stefan Weil
2007-05-08 23:50 ` John Reiser
2007-05-09 1:04 ` Thiemo Seufer
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