From: Mukesh Rathor <mukesh.rathor@oracle.com>
To: Jan Beulich <JBeulich@suse.com>
Cc: "Xen-devel@lists.xensource.com" <Xen-devel@lists.xensource.com>,
IanCampbell <Ian.Campbell@citrix.com>,
"stefano.stabellini@eu.citrix.com"
<stefano.stabellini@eu.citrix.com>
Subject: Re: [HYBRID]: XEN_EMULATE_PREFIX in user process
Date: Fri, 29 Jun 2012 14:18:12 -0700 [thread overview]
Message-ID: <20120629141812.6ca72375@mantra.us.oracle.com> (raw)
In-Reply-To: <4FED7BD7020000780008CBFB@nat28.tlf.novell.com>
On Fri, 29 Jun 2012 08:56:39 +0100
"Jan Beulich" <JBeulich@suse.com> wrote:
> >>> On 29.06.12 at 03:00, Mukesh Rathor <mukesh.rathor@oracle.com>
> >>> wrote:
> > BTW, for cpuid vmexit, if kernel mode I call pv_cpuid, if user
> > mode, I just return cpuid values, as that's what would happen
> > without the HVM container.
>
> Which means you're not leveraging one of the things you could
> gain from hybrid (after all, returning the native value to user
> mode is one of the weaknesses of PV).
>
> Jan
>
Easy, fixed. So, now, for both kernel/user I return pv_cpuid.
prev parent reply other threads:[~2012-06-29 21:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-06-29 1:00 [HYBRID]: XEN_EMULATE_PREFIX in user process Mukesh Rathor
2012-06-29 1:09 ` Konrad Rzeszutek Wilk
2012-06-29 1:26 ` Mukesh Rathor
2012-06-29 8:09 ` Ian Campbell
2012-06-29 18:15 ` Mukesh Rathor
2012-06-29 19:07 ` Mukesh Rathor
2012-06-29 22:04 ` Ian Campbell
2012-06-29 22:50 ` Mukesh Rathor
2012-07-02 8:27 ` Jan Beulich
2012-07-02 9:29 ` Ian Campbell
2012-07-02 18:18 ` Mukesh Rathor
2012-06-29 7:56 ` Jan Beulich
2012-06-29 8:07 ` Ian Campbell
2012-06-29 8:15 ` Jan Beulich
2012-06-29 21:18 ` Mukesh Rathor [this message]
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