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Re: [Qemu-devel] E5-2620v2 - emulation stop error
From: |
Kevin O'Connor |
Subject: |
Re: [Qemu-devel] E5-2620v2 - emulation stop error |
Date: |
Wed, 11 Mar 2015 14:45:31 -0400 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Wed, Mar 11, 2015 at 02:40:39PM -0400, Kevin O'Connor wrote:
> For what it's worth, I can't seem to trigger the problem if I move the
> cmos read above the SIPI/LAPIC code (see patch below).
Ugh!
That's a seabios bug. Main processor modifies the rtc index
(rtc_read()) while APs try to clear the NMI bit by modifying the rtc
index (romlayout.S:transition32).
I'll put together a fix.
-Kevin
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, (continued)
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Dr. David Alan Gilbert, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Kevin O'Connor, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Dr. David Alan Gilbert, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Kevin O'Connor, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Dr. David Alan Gilbert, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Kevin O'Connor, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Paolo Bonzini, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Dr. David Alan Gilbert, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Bandan Das, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Kevin O'Connor, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error,
Kevin O'Connor <=
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Kevin O'Connor, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Dr. David Alan Gilbert, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Bandan Das, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Andrey Korolyov, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Dr. David Alan Gilbert, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Andrey Korolyov, 2015/03/11
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Dr. David Alan Gilbert, 2015/03/12
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Andrey Korolyov, 2015/03/12
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Andrey Korolyov, 2015/03/16
- Re: [Qemu-devel] E5-2620v2 - emulation stop error, Dr. David Alan Gilbert, 2015/03/16