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Re: [Qemu-devel] [PATCH 1/2] Allow QEMUMachine to override reset sequenc
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From: |
Anthony Liguori |
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Subject: |
Re: [Qemu-devel] [PATCH 1/2] Allow QEMUMachine to override reset sequencing |
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Date: |
Thu, 02 Aug 2012 15:58:28 -0500 |
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User-agent: |
Notmuch/0.13.2+93~ged93d79 (http://notmuchmail.org) Emacs/23.3.1 (x86_64-pc-linux-gnu) |
Benjamin Herrenschmidt <address@hidden> writes:
> On Thu, 2012-08-02 at 17:17 +0200, Paolo Bonzini wrote:
>>
>> On x86 we do not pre-load the kernel. Neither the kernel/initramfs
>> and
>> the option ROM that loads the kernel are written in memory, they are
>> passed to the guest via fw_cfg. Then the option ROM is loaded by the
>> BIOS, and loads the kernel/initramfs.
>
> How does it do ? IE. how does it access a random pair of files on the
> host side ? Via some magic ports ?
Yes, see hw/fw_cfg.c
Regards,
Anthony Liguori
>
> Cheers,
> Ben.
[Qemu-devel] [PATCH 1/2] Allow QEMUMachine to override reset sequencing, David Gibson, 2012/08/01
Re: [Qemu-devel] [PATCH 1/2] Allow QEMUMachine to override reset sequencing, David Gibson, 2012/08/02
Re: [Qemu-devel] [PATCH 1/2] Allow QEMUMachine to override reset sequencing, Lluís Vilanova, 2012/08/02