On 07/23/2015 01:56 PM, Paolo Bonzini wrote:


On 15/07/2015 21:25, Xiao Guangrong wrote:
From: Xiao Guangrong <guangrong.x...@intel.com>

Current firmware depends on WB to fast boot, please refer to
       https://lkml.org/lkml/2015/7/12/115

Let's us WB if CR0.CD is set to make this kind of firmware happy

This quirk can be dropped by using KVM_ENABLE_CAP API with
KVM_CAP_DISABLE_QUIRKS if the broken firmware is gone

Signed-off-by: Xiao Guangrong <guangrong.x...@intel.com>

Your patch is actually *enabling* the quirk if KVM_QUIRK_CD_AS_WB is
included in the disabled quirks.  I'm squashing in this change:

Yep, i misunderstood the meaning of "disabled-quirks", thanks for your
nice adjustment, Paolo!
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