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From: | Richard Henderson |
Subject: | Re: [Qemu-devel] [PATCH v3 5/6] vga: Use linear mapping + dirty logging in chain 4 memory access mode |
Date: | Wed, 14 Sep 2011 13:42:35 -0700 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:6.0.2) Gecko/20110906 Thunderbird/6.0.2 |
On 09/14/2011 01:35 PM, Alexander Graf wrote: >> Can you explain what the memory map looks like from the hardware point of >> view? > > If you can tell me where to find out :). I seriously have zero experience in > VGA mapping - and it sounds as if Blue has a pretty good idea what's going on. He's not interested in the VGA bits, but in the PPC board bits. How are addresses forwarded from the main system bus to the PCI host bridge, for instance? r~
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