From: George Dunlap <george.dunlap@eu.citrix.com>
To: Mukesh Rathor <mukesh.rathor@oracle.com>,
"Xen-devel@lists.xensource.com" <Xen-devel@lists.xensource.com>
Cc: Keir Fraser <keir.xen@gmail.com>,
eddie.dong@intel.com, "Nakajima, Jun" <jun.nakajima@intel.com>,
Jan Beulich <JBeulich@suse.com>
Subject: Re: [PATCH V1] pvh: change epte_get_entry_emt() for pvh mem types
Date: Mon, 25 Nov 2013 10:26:12 +0000 [thread overview]
Message-ID: <529325C4.2060807@eu.citrix.com> (raw)
In-Reply-To: <20131122142908.4189cb2b@mantra.us.oracle.com>
On 11/22/2013 10:29 PM, Mukesh Rathor wrote:
> For pvh guests, epte_get_entry_emt() is incorrectly returning WB for
> all mem types because of the following check:
> if ( !v->domain->arch.hvm_domain.params[HVM_PARAM_IDENT_PT] )
> Skip the check for pvh guests.
>
> Also note, MTRR ranges are not maintained for pvh, and a solution is
> being contrived using PAT.
>
> Signed-off-by: Mukesh Rathor <mukesh.rathor@oracle.com>
Reviewed-by: George Dunlap <george.dunlap@eu.citrix.com>
Also, from a release perspective, this should only affect an as-yet
unsupported feature.
prev parent reply other threads:[~2013-11-25 10:26 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-22 22:29 [PATCH V1] pvh: change epte_get_entry_emt() for pvh mem types Mukesh Rathor
2013-11-25 10:26 ` George Dunlap [this message]
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