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From: Marek Olszewski <mareko@csail.mit.edu>
To: Avi Kivity <avi@redhat.com>
Cc: kvm-devel <kvm@vger.kernel.org>
Subject: Re: KVM Page Fault Question
Date: Thu, 22 Apr 2010 01:26:52 -0400	[thread overview]
Message-ID: <4BCFDE1C.7080209@csail.mit.edu> (raw)
In-Reply-To: <4BB8C566.70807@redhat.com>

Under VMX without EPT, I do not seeing any VM Exits due to task 
switches.  Is there a way to enable these?  I'm looking to intercept the 
guest whenever it does a iret.

Thanks!

Marek


Avi Kivity wrote:
> (re-adding list)
>
>
> On 04/02/2010 07:01 PM, Marek Olszewski wrote:
>> Thanks for the fast response.
>>
>> I'm trying to find the code that on a write to a guest page table 
>> entry, will iterate over all shadow page table entries that map that 
>> guest entry to update them.  Can you point me to that code?  I can't 
>> seem to find it myself :(
>
> See kvm_mmu_pte_write().
>


  reply	other threads:[~2010-04-22  5:31 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-03-10  4:57 Shadow page table questions Marek Olszewski
2010-03-10  9:47 ` Avi Kivity
2010-03-11  0:06   ` Marek Olszewski
2010-03-11  6:39     ` Avi Kivity
2010-03-11 16:14       ` Marek Olszewski
2010-03-13  8:51         ` Avi Kivity
2010-03-18 23:50           ` KVM Page Fault Question Marek Olszewski
2010-03-19  8:39             ` Avi Kivity
2010-04-02  4:41               ` Marek Olszewski
2010-04-02  6:39                 ` Avi Kivity
     [not found]                   ` <4BB614BC.9080608@csail.mit.edu>
2010-04-04 16:59                     ` Avi Kivity
2010-04-22  5:26                       ` Marek Olszewski [this message]
2010-04-22  6:52                         ` Avi Kivity
     [not found]                           ` <4BD0DFBE.1090103@csail.mit.edu>
2010-04-26  5:42                             ` Marek Olszewski
2010-05-20  2:24                           ` Shadow MMU state preserved across kvm_mmu_zap_all? Marek Olszewski

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