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Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with p
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event |
Date: |
Thu, 14 Mar 2013 10:14:12 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130219 Thunderbird/17.0.3 |
Il 14/03/2013 09:15, Hu Tao ha scritto:
> pvevent device is used to send guest panic event from guest to qemu.
>
> When guest panic happens, pvevent device driver will write a event
> number to IO port 0x505(which is the IO port occupied by pvevent device,
> by default). On receiving the event, pvevent device will pause guest
> cpu(s), and send a qmp event QEVENT_GUEST_PANICKED.
>
> TODO: make the IO port configurable
The port is already configurable as far as the device is concerned; when
you add the port to the PC boards you will have to wind up fw-cfg.
So these patches can go in already, with the sole change that the HID
must be in the QEMU namespace rather than MSFT.
Paolo
- [Qemu-devel] [PATCH v14 0/4] pvevent device to deal with guest panic event, Hu Tao, 2013/03/14
- [Qemu-devel] [PATCH v14 1/4] add a new runstate: RUN_STATE_GUEST_PANICKED, Hu Tao, 2013/03/14
- [Qemu-devel] [PATCH v14 2/4] add a new qevent: QEVENT_GUEST_PANICKED, Hu Tao, 2013/03/14
- [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Hu Tao, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event,
Paolo Bonzini <=
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Gleb Natapov, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Paolo Bonzini, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Alexander Graf, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Paolo Bonzini, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Alexander Graf, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Gleb Natapov, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Markus Armbruster, 2013/03/20
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Gleb Natapov, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Paolo Bonzini, 2013/03/14
- Re: [Qemu-devel] [PATCH v14 3/4] introduce pvevent device to deal with panicked event, Gleb Natapov, 2013/03/14