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Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization |
Date: |
Sun, 18 Aug 2013 16:46:33 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130805 Thunderbird/17.0.8 |
Il 13/08/2013 17:57, Andreas Färber ha scritto:
> Am 13.08.2013 17:27, schrieb Paolo Bonzini:
>> All that should happen is that after migration you will not get panic
>> notifications on the destination.
>
> Well, how does the Linux driver cope with pvpanic device present on boot
> but not present on panic? ISA PIO is not usually expected to be
> hot-unplugged. ;)
On panic, the driver does a single "outb". That outb will simply go to
the bitbucket.
Paolo
- [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Michael S. Tsirkin, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Eric Blake, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Anthony Liguori, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Paolo Bonzini, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Andreas Färber, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Michael S. Tsirkin, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Paolo Bonzini, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Andreas Färber, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization, Anthony Liguori, 2013/08/13
- Re: [Qemu-devel] [PATCH for-1.6] pc: fix up pc initialization,
Paolo Bonzini <=