From: Brijesh Singh <brijesh.singh@amd.com>
To: "Radim Krčmář" <rkrcmar@redhat.com>
Cc: brijesh.singh@amd.com, pbonzini@redhat.com, joro@8bytes.org,
kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com,
x86@kernel.org, Thomas.Lendacky@amd.com
Subject: Re: [PATCH v2] KVM: x86: Avoid guest page table walk when gpa_available is set
Date: Wed, 19 Jul 2017 08:35:31 -0500 [thread overview]
Message-ID: <3d6d983e-b8e2-ac6d-409e-38e96f2da940@amd.com> (raw)
In-Reply-To: <20170719111939.GA16149@potion>
On 07/19/2017 06:19 AM, Radim Krčmář wrote:
> 2017-07-17 16:32-0500, Brijesh Singh:
>> Hi Paolo and Radim
>>
>> Any comments on this patch, I could not find it in 4.13-2 branch.
>>
>> Please let me know if you want to fix something, or want me to
>> refresh and resend the patch.
>
> Sorry, I tried it during the merge window, but it didn't pass tests on
> VMX and I got distracted by other bugs before looking into the cause.
>
> Can you reproduce the fail?
>
No worries, thanks.
I can try to reproduce it, are you running kvm-unittest or something different?
IIRC, VMX does not set the gpa_available flag hence I am wondering what did I miss
in the patch to trigger the failure. I will debug it and let you know.
-Brijesh
next prev parent reply other threads:[~2017-07-19 13:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-19 15:12 [PATCH v2] KVM: x86: Avoid guest page table walk when gpa_available is set Brijesh Singh
2017-05-30 9:05 ` Joerg Roedel
2017-05-30 22:09 ` Brijesh Singh
2017-07-17 21:32 ` Brijesh Singh
2017-07-19 11:19 ` Radim Krčmář
2017-07-19 13:35 ` Brijesh Singh [this message]
2017-07-20 7:43 ` Radim Krčmář
2017-08-08 19:24 ` Brijesh Singh
2017-07-27 13:49 ` Paolo Bonzini
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