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[Qemu-devel] Re: [PATCH] ahci: fix lst+fis mapping
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From: |
Alexander Graf |
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Subject: |
[Qemu-devel] Re: [PATCH] ahci: fix lst+fis mapping |
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Date: |
Sun, 21 Nov 2010 03:04:48 +0100 |
On 20.11.2010, at 00:06, Gerd Hoffmann wrote:
> The ahci map_page() function checks whenever it got a full page mapped.
> This is wrong. The data structures are much smaller: command list is
> 1k and fis is 256 bytes. Checking whenever we can access that much
> bytes without crossing a page border is good enougth.
Looks good :). Do you want me to incorporate this with the next revision of my
patch set or keep it separate?
Alex