From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: Roger Pau Monne <roger.pau@citrix.com>, xen-devel@lists.xenproject.org
Cc: Andrew Cooper <andrew.cooper3@citrix.com>,
Brian Woods <brian.woods@amd.com>, Wei Liu <wei.liu2@citrix.com>,
Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>,
Jan Beulich <jbeulich@suse.com>
Subject: Re: [PATCH v3 7/7] amd/pvh: enable ACPI C1E disable quirk on PVH Dom0
Date: Wed, 31 Oct 2018 13:44:43 -0400 [thread overview]
Message-ID: <bb2950da-4047-031a-66ab-b51d11ebc996@oracle.com> (raw)
In-Reply-To: <20181030154123.4218-8-roger.pau@citrix.com>
On 10/30/18 11:41 AM, Roger Pau Monne wrote:
> PV Dom0 has a quirk for some AMD processors, where enabling ACPI can
> also enable C1E mode. Apply the same workaround as done on PV for a
> PVH Dom0, which consist on trapping accesses to the SMI command IO
> port and disabling C1E if ACPI is enabled.
>
> Reported-by: Jan Beulich <jbeulich@suse.com>
> Signed-off-by: Roger Pau Monné <roger.pau@citrix.com>
> ---
> Cc: Jan Beulich <jbeulich@suse.com>
> Cc: Andrew Cooper <andrew.cooper3@citrix.com>
> Cc: Wei Liu <wei.liu2@citrix.com>
> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com>
> Cc: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
> Cc: Brian Woods <brian.woods@amd.com>
Reviewed-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
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next prev parent reply other threads:[~2018-10-31 17:45 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-30 15:41 [PATCH v3 0/7] x86/pvh: fix fixes for PVH Dom0 Roger Pau Monne
2018-10-30 15:41 ` [PATCH v3 1/7] x86/pvh: fix TSC mode setup " Roger Pau Monne
2018-10-30 15:41 ` [PATCH v3 2/7] x86/hvm: introduce a define for the debug output IO port Roger Pau Monne
2018-10-31 16:36 ` Wei Liu
2018-10-30 15:41 ` [PATCH v3 3/7] x86/pvh: allow PVH Dom0 to use the debug IO port console Roger Pau Monne
2018-10-30 16:27 ` Wei Liu
2018-10-30 15:41 ` [PATCH v3 4/7] vpci: fix updating the command register Roger Pau Monne
2018-11-05 16:46 ` Jan Beulich
2018-11-07 10:47 ` Roger Pau Monné
2018-11-07 15:00 ` Jan Beulich
2018-10-30 15:41 ` [PATCH v3 5/7] vpci: fix execution of long running operations Roger Pau Monne
2018-11-05 16:56 ` Jan Beulich
2018-11-07 11:11 ` Roger Pau Monné
2018-11-07 15:06 ` Jan Beulich
2018-11-07 17:15 ` Roger Pau Monné
2018-11-08 9:55 ` Jan Beulich
2018-11-08 11:29 ` Roger Pau Monné
2018-11-08 11:42 ` Julien Grall
2018-11-08 11:44 ` Roger Pau Monné
2018-11-08 11:52 ` Julien Grall
2018-11-08 12:20 ` Roger Pau Monné
2018-11-08 12:38 ` Julien Grall
2018-11-08 12:32 ` Jan Beulich
2018-11-08 12:47 ` Roger Pau Monné
2018-11-08 13:04 ` Jan Beulich
2018-11-08 13:20 ` Roger Pau Monné
[not found] ` <791E55F8020000889527FA34@prv1-mh.provo.novell.com>
2018-11-08 16:25 ` Jan Beulich
2018-11-08 16:59 ` Roger Pau Monné
[not found] ` <E720D0C40200003B9527FA34@prv1-mh.provo.novell.com>
2018-11-09 8:02 ` Jan Beulich
2018-10-30 15:41 ` [PATCH v3 6/7] vpci/msix: carve p2m hole for MSIX MMIO regions Roger Pau Monne
2018-11-05 17:07 ` Jan Beulich
2018-11-07 11:33 ` Roger Pau Monné
2018-10-30 15:41 ` [PATCH v3 7/7] amd/pvh: enable ACPI C1E disable quirk on PVH Dom0 Roger Pau Monne
2018-10-30 16:28 ` Wei Liu
2018-10-31 17:44 ` Boris Ostrovsky [this message]
2018-11-02 9:06 ` Jan Beulich
2018-11-07 10:24 ` Roger Pau Monné
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