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Re: [Qemu-devel] [PATCH 0/2] pci: 64bit bits
From: |
Avi Kivity |
Subject: |
Re: [Qemu-devel] [PATCH 0/2] pci: 64bit bits |
Date: |
Wed, 02 May 2012 18:33:40 +0300 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120329 Thunderbird/11.0.1 |
On 05/02/2012 05:02 PM, Gerd Hoffmann wrote:
> Hi,
>
> seabios (master branch) just got 64bit pci support. When running out of
> address space in the pci memory window below 4G (0xe0000000+) seabios
> will map 64bit pci bars above 4G to make room below 4G.
>
> This patch series carries two little patches for qemu to adapt it to the
> seabios changes. First patch creates a memory window for the 64bit pci
> bars. Second patch adds a 64bit option to the ivshmem driver, which
> allows to use huge shared memory chunks.
>
>
What happens if a pre-64-bit-pci guest boots on such a setup?
--
error compiling committee.c: too many arguments to function