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From: Paolo Bonzini <pbonzini@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>,
	Xiao Guangrong <guangrong.xiao@linux.intel.com>
Cc: gleb@kernel.org, mtosatti@redhat.com, kvm@vger.kernel.org,
	linux-kernel@vger.kernel.org, bsd@redhat.com, lersek@redhat.com,
	jordan.l.justen@intel.com, edk2-devel@lists.sourceforge.net,
	Xiao Guangrong <guangrong.xiao@intel.com>
Subject: Re: [PATCH 1/3] KVM: MTRR: fix memory type handling if MTRR is completely disabled
Date: Thu, 23 Jul 2015 08:21:08 +0200	[thread overview]
Message-ID: <55B087D4.80106@redhat.com> (raw)
In-Reply-To: <1437019818.1391.544.camel@redhat.com>



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@intel.com>
>> > 
>> > Currently code uses default memory type if MTRR is fully disabled,
>> > fix it by using UC instead
>> > 
>> > Signed-off-by: Xiao Guangrong <guangrong.xiao@intel.com>
>> > ---
> Seems to work for me.  I don't see a 0th patch, but for the series:
> 
> Tested-by: Alex Williamson <alex.williamson@redhat.com>

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

Paolo

WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: Alex Williamson <alex.williamson@redhat.com>,
	Xiao Guangrong <guangrong.xiao@linux.intel.com>
Cc: edk2-devel@lists.sourceforge.net,
	Xiao Guangrong <guangrong.xiao@intel.com>,
	kvm@vger.kernel.org, gleb@kernel.org, mtosatti@redhat.com,
	linux-kernel@vger.kernel.org, bsd@redhat.com
Subject: Re: [edk2] [PATCH 1/3] KVM: MTRR: fix memory type handling if MTRR is completely disabled
Date: Thu, 23 Jul 2015 08:21:08 +0200	[thread overview]
Message-ID: <55B087D4.80106@redhat.com> (raw)
In-Reply-To: <1437019818.1391.544.camel@redhat.com>



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@intel.com>
>> > 
>> > Currently code uses default memory type if MTRR is fully disabled,
>> > fix it by using UC instead
>> > 
>> > Signed-off-by: Xiao Guangrong <guangrong.xiao@intel.com>
>> > ---
> Seems to work for me.  I don't see a 0th patch, but for the series:
> 
> Tested-by: Alex Williamson <alex.williamson@redhat.com>

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

Paolo

------------------------------------------------------------------------------

  reply	other threads:[~2015-07-23  6:21 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-15 19:25 [PATCH 1/3] KVM: MTRR: fix memory type handling if MTRR is completely disabled Xiao Guangrong
2015-07-15 19:25 ` [PATCH 2/3] KVM: MTRR: simplify kvm_mtrr_get_guest_memory_type Xiao Guangrong
2015-07-29 19:07   ` Alex Williamson
2015-07-29 19:07     ` [edk2] " Alex Williamson
2015-07-30  7:21     ` Paolo Bonzini
2015-07-15 19:25 ` [PATCH 3/3] KVM: x86: quirkily apply WB to all memory if cache is disabled Xiao Guangrong
2015-07-23  5:56   ` Paolo Bonzini
2015-07-23  6:03     ` Xiao Guangrong
2015-07-16  4:10 ` [PATCH 1/3] KVM: MTRR: fix memory type handling if MTRR is completely disabled Alex Williamson
2015-07-23  6:21   ` Paolo Bonzini [this message]
2015-07-23  6:21     ` [edk2] " Paolo Bonzini
2015-07-23  6:29     ` Xiao Guangrong
2015-07-23  7:18       ` Paolo Bonzini

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