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From: Stefan Weil <weil@mail.berlios.de>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel][BUG] EFI BIOS on QEMU stopped working with r3371
Date: Sat, 26 Apr 2008 19:20:07 +0200	[thread overview]
Message-ID: <48136447.1020407@mail.berlios.de> (raw)
In-Reply-To: <3FD25EE4-E2FF-440B-9F7B-B02652A02CA0@adacore.com>

Tristan Gingold schrieb:
> EFI Bios worked once with Qemu (around Feb 2007), so certainly 
> something was broken.
>
> Happy debugging ;-)

Thanks. EFI BIOS stopped working with qemu/trunk r3371. From the change log:

------------------------------------------------------------------------
r3371 | ths | 2007-10-09 05:08:56 +0200 (Di, 09 Okt 2007) | 3 lines

Don't route PIC interrupts through the local APIC if the local APIC
config says so. By Ari Kivity.

------------------------------------------------------------------------

The bug comes from function pic_irq_request in pc.c.
I can fix it for r3371 by adding cpu_reset_interrupt (like in r3370),
but the code in the current trunk is totally different.

Could the pic experts please have a look?

Stefan

  reply	other threads:[~2008-04-26 17:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-06  4:58 [Qemu-devel] EFI BIOS on QEMU Kuniyasu Suzaki
2007-12-06  9:30 ` Tristan Gingold
2007-12-06 15:48   ` Kuniyasu Suzaki
2008-01-07 20:19     ` Stefan Weil
2008-01-08  1:12       ` Rob Landley
2008-04-26 16:11         ` Stefan Weil
2008-04-26 19:15           ` Rob Landley
2008-04-26 20:32             ` Stefan Weil
2008-01-08 15:07       ` Tristan Gingold
2008-04-26 17:20         ` Stefan Weil [this message]
2008-06-15 15:05           ` [Qemu-devel][BUG] Regression: EFI BIOS on QEMU stopped working with r3371 Stefan Weil

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