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From: Avi Kivity <avi@qumranet.com>
To: Alexander Graf <agraf@suse.de>
Cc: kvm@vger.kernel.org, joerg.roedel@amd.com
Subject: Re: [PATCH] Ignore DEBUGCTL MSRs
Date: Sat, 05 Jul 2008 15:28:52 +0300	[thread overview]
Message-ID: <486F6904.2040907@qumranet.com> (raw)
In-Reply-To: <4860806D.6000608@suse.de>

Alexander Graf wrote:
> Netware writes and reads to the DEBUGCTL and LAST*IP MSRs without 
> further checks and is really confused to receive a #GP during that. To 
> make it happy we should just make them stubs, which is exactly what 
> SVM already does.
>
> To support VMX too, I put these in the generic code. Maybe the SVM 
> code could be cleaned up to use generic code too.
>

Please add a pr_unimpl() when bits that cause a real processor to do 
something are set.



-- 
I have a truly marvellous patch that fixes the bug which this
signature is too narrow to contain.


  parent reply	other threads:[~2008-07-05 12:28 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-06-24  5:04 [PATCH] Ignore DEBUGCTL MSRs Alexander Graf
2008-06-24 13:40 ` Joerg Roedel
2008-06-25  7:41   ` Alexander Graf
2008-07-05 12:27   ` Avi Kivity
2008-07-05 12:28 ` Avi Kivity [this message]
2008-07-09 12:48   ` Alexander Graf
2008-07-10 14:01     ` Avi Kivity
2008-07-16  9:26       ` Alexander Graf
2008-07-21  9:05         ` Avi Kivity
2008-07-22  6:00           ` Alexander Graf
2008-07-22  7:19             ` Avi Kivity

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