Re: [PATCH 1/3] KVM: MTRR: fix memory type handling if MTRR is completely disabled

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On 07/23/2015 02:21 PM, Paolo Bonzini wrote:


On 16/07/2015 06:10, Alex Williamson wrote:
On Thu, 2015-07-16 at 03:25 +0800, Xiao Guangrong wrote:
From: Xiao Guangrong <guangrong.xiao@xxxxxxxxx>

Currently code uses default memory type if MTRR is fully disabled,
fix it by using UC instead

Signed-off-by: Xiao Guangrong <guangrong.xiao@xxxxxxxxx>
---
Seems to work for me.  I don't see a 0th patch, but for the series:

Tested-by: Alex Williamson <alex.williamson@xxxxxxxxxx>

In fact this is the same quirk already implemented for SVM as
KVM_QUIRK_CD_NW_CLEARED, so we can reuse the bit.

Sounds good to me. I will drop the new bit and reuse as your suggestion.
And i think we need document this whole staff in API.txt ...
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