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From: Razvan Cojocaru <rzvncj@gmail.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: "xen-devel@lists.xen.org" <xen-devel@lists.xen.org>
Subject: Re: RIP register value in p2m_mem_access_check()
Date: Wed, 06 Mar 2013 16:47:17 +0200	[thread overview]
Message-ID: <513756F5.7070505@gmail.com> (raw)
In-Reply-To: <513761AF02000078000C39F0@nat28.tlf.novell.com>

> I know close to nothing about the paths that can lead here, and
> hence I can't assess whether expecting consistency at this point
> is valid. All I can tell is that right after VM exit (i.e. at the top of
> vmx_vmexit_handler()) the two values ought to be consistent.

Yes, that's true, however what I'm after is a way to have the 
information associated with the proper RIP _before_ the VM exit 
(basically all of the information that gets stuffed into the struct 
hvm_hw_cpu instance by xc_domain_hvm_getcontext_partial()). 
Specifically, I want that information inside p2m_mem_access_check().


Thanks for your help,
Razvan Cojocaru

  reply	other threads:[~2013-03-06 14:47 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-06 10:55 RIP register value in p2m_mem_access_check() Razvan Cojocaru
2013-03-06 11:15 ` Jan Beulich
2013-03-06 11:35   ` Razvan Cojocaru
2013-03-06 13:22     ` Jan Beulich
2013-03-06 13:25       ` Razvan Cojocaru
2013-03-06 13:49       ` Razvan Cojocaru
2013-03-06 14:26         ` Razvan Cojocaru
2013-03-06 14:33         ` Jan Beulich
2013-03-06 14:47           ` Razvan Cojocaru [this message]
2013-03-07 16:49           ` Tim Deegan
2013-03-07 17:04             ` Jan Beulich
2013-03-07 17:31             ` Razvan Cojocaru

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