From: Eduardo Habkost <ehabkost@redhat.com>
To: Babu Moger <babu.moger@amd.com>
Cc: geoff@hostfission.com, kvm@vger.kernel.org, mst@redhat.com,
kash@tripleback.net, mtosatti@redhat.com, qemu-devel@nongnu.org,
marcel@redhat.com, pbonzini@redhat.com, rth@twiddle.net
Subject: Re: [PATCH v7 8/9] i386: Enable TOPOEXT feature on AMD EPYC CPU
Date: Mon, 7 May 2018 18:07:47 -0300 [thread overview]
Message-ID: <20180507210747.GI13350@localhost.localdomain> (raw)
In-Reply-To: <1524760009-24710-9-git-send-email-babu.moger@amd.com>
On Thu, Apr 26, 2018 at 11:26:48AM -0500, Babu Moger wrote:
> Enable TOPOEXT feature on EPYC CPU. This is required to support
> hyperthreading on VM guests. Also extend xlevel to 0x8000001E.
>
> Signed-off-by: Babu Moger <babu.moger@amd.com>
> Tested-by: Geoffrey McRae <geoff@hostfission.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
--
Eduardo
WARNING: multiple messages have this Message-ID (diff)
From: Eduardo Habkost <ehabkost@redhat.com>
To: Babu Moger <babu.moger@amd.com>
Cc: mst@redhat.com, marcel@redhat.com, pbonzini@redhat.com,
rth@twiddle.net, mtosatti@redhat.com, geoff@hostfission.com,
kash@tripleback.net, qemu-devel@nongnu.org, kvm@vger.kernel.org
Subject: Re: [Qemu-devel] [PATCH v7 8/9] i386: Enable TOPOEXT feature on AMD EPYC CPU
Date: Mon, 7 May 2018 18:07:47 -0300 [thread overview]
Message-ID: <20180507210747.GI13350@localhost.localdomain> (raw)
In-Reply-To: <1524760009-24710-9-git-send-email-babu.moger@amd.com>
On Thu, Apr 26, 2018 at 11:26:48AM -0500, Babu Moger wrote:
> Enable TOPOEXT feature on EPYC CPU. This is required to support
> hyperthreading on VM guests. Also extend xlevel to 0x8000001E.
>
> Signed-off-by: Babu Moger <babu.moger@amd.com>
> Tested-by: Geoffrey McRae <geoff@hostfission.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
--
Eduardo
next prev parent reply other threads:[~2018-05-07 21:07 UTC|newest]
Thread overview: 88+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-26 16:26 [PATCH v7 0/9] i386: Enable TOPOEXT to support hyperthreading on AMD CPU Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-04-26 16:26 ` [PATCH v7 1/9] i386: Helpers to encode cache information consistently Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 19:05 ` Eduardo Habkost
2018-05-07 19:05 ` [Qemu-devel] " Eduardo Habkost
2018-05-07 21:14 ` Moger, Babu
2018-05-07 21:14 ` [Qemu-devel] " Moger, Babu
2018-05-07 21:27 ` Eduardo Habkost
2018-05-07 21:27 ` [Qemu-devel] " Eduardo Habkost
2018-05-07 22:47 ` Moger, Babu
2018-05-07 22:47 ` [Qemu-devel] " Moger, Babu
2018-05-08 18:40 ` Moger, Babu
2018-05-08 18:40 ` [Qemu-devel] " Moger, Babu
2018-05-08 19:07 ` Eduardo Habkost
2018-05-08 19:07 ` [Qemu-devel] " Eduardo Habkost
2018-05-08 19:34 ` Moger, Babu
2018-05-08 19:34 ` [Qemu-devel] " Moger, Babu
2018-04-26 16:26 ` [PATCH v7 2/9] i386: Add cache information in X86CPUDefinition Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 19:09 ` Eduardo Habkost
2018-05-07 19:09 ` [Qemu-devel] " Eduardo Habkost
2018-05-07 22:56 ` Moger, Babu
2018-05-07 22:56 ` [Qemu-devel] " Moger, Babu
2018-04-26 16:26 ` [PATCH v7 3/9] i386: Initialize cache information for EPYC family processors Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 20:22 ` Eduardo Habkost
2018-05-07 20:22 ` [Qemu-devel] " Eduardo Habkost
2018-04-26 16:26 ` [PATCH v7 4/9] i386: Add new property to control cache info Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 19:14 ` Eduardo Habkost
2018-05-07 19:14 ` [Qemu-devel] " Eduardo Habkost
2018-05-07 23:29 ` Moger, Babu
2018-05-07 23:29 ` [Qemu-devel] " Moger, Babu
2018-05-08 14:25 ` Eduardo Habkost
2018-05-08 14:25 ` [Qemu-devel] " Eduardo Habkost
2018-05-08 17:26 ` Moger, Babu
2018-05-08 17:26 ` [Qemu-devel] " Moger, Babu
2018-05-08 18:33 ` Eduardo Habkost
2018-05-08 18:33 ` [Qemu-devel] " Eduardo Habkost
2018-05-08 18:44 ` Moger, Babu
2018-05-08 18:44 ` [Qemu-devel] " Moger, Babu
2018-04-26 16:26 ` [PATCH v7 5/9] i386: Use the statically loaded cache definitions Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 19:15 ` Eduardo Habkost
2018-05-07 19:15 ` [Qemu-devel] " Eduardo Habkost
2018-05-07 23:32 ` Moger, Babu
2018-05-07 23:32 ` [Qemu-devel] " Moger, Babu
2018-05-07 19:37 ` Eduardo Habkost
2018-05-07 19:37 ` [Qemu-devel] " Eduardo Habkost
2018-05-07 23:39 ` Moger, Babu
2018-05-07 23:39 ` [Qemu-devel] " Moger, Babu
2018-05-08 14:12 ` Eduardo Habkost
2018-05-08 14:12 ` [Qemu-devel] " Eduardo Habkost
2018-05-08 17:08 ` Moger, Babu
2018-05-08 17:08 ` [Qemu-devel] " Moger, Babu
2018-04-26 16:26 ` [PATCH v7 6/9] i386: Populate AMD Processor Cache Information for cpuid 0x8000001D Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 21:06 ` Eduardo Habkost
2018-05-07 21:06 ` [Qemu-devel] " Eduardo Habkost
2018-05-08 16:41 ` Moger, Babu
2018-05-08 16:41 ` [Qemu-devel] " Moger, Babu
2018-04-26 16:26 ` [PATCH v7 7/9] i386: Add support for CPUID_8000_001E for AMD Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 19:39 ` Eduardo Habkost
2018-05-07 19:39 ` [Qemu-devel] " Eduardo Habkost
2018-05-07 23:44 ` Moger, Babu
2018-05-07 23:44 ` [Qemu-devel] " Moger, Babu
2018-05-08 14:16 ` Eduardo Habkost
2018-05-08 14:16 ` [Qemu-devel] " Eduardo Habkost
2018-05-08 15:02 ` Moger, Babu
2018-05-08 15:02 ` [Qemu-devel] " Moger, Babu
2018-05-11 14:12 ` Eduardo Habkost
2018-05-11 14:12 ` [Qemu-devel] " Eduardo Habkost
2018-05-11 14:44 ` Moger, Babu
2018-05-11 14:44 ` [Qemu-devel] " Moger, Babu
2018-05-11 14:59 ` Eduardo Habkost
2018-05-11 14:59 ` [Qemu-devel] " Eduardo Habkost
2018-04-26 16:26 ` [PATCH v7 8/9] i386: Enable TOPOEXT feature on AMD EPYC CPU Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 21:07 ` Eduardo Habkost [this message]
2018-05-07 21:07 ` Eduardo Habkost
2018-04-26 16:26 ` [PATCH v7 9/9] i386: Remove generic SMT thread check Babu Moger
2018-04-26 16:26 ` [Qemu-devel] " Babu Moger
2018-05-07 21:14 ` Eduardo Habkost
2018-05-07 21:14 ` [Qemu-devel] " Eduardo Habkost
2018-04-26 20:49 ` [PATCH v7 0/9] i386: Enable TOPOEXT to support hyperthreading on AMD CPU geoff--- via Qemu-devel
2018-04-26 20:49 ` [Qemu-devel] " geoff
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