From: Avi Kivity <avi@redhat.com>
To: Anthony Liguori <anthony@codemonkey.ws>
Cc: Alexander Graf <agraf@suse.de>, kvm@vger.kernel.org, joro@8bytes.org
Subject: Re: [PATCH 9/9] Allow setting the SVME bit v5
Date: Sun, 02 Nov 2008 11:11:41 +0200 [thread overview]
Message-ID: <490D6ECD.7060703@redhat.com> (raw)
In-Reply-To: <490A1EA8.6050905@codemonkey.ws>
Anthony Liguori wrote:
>> That's a really good idea. We'd only have to check the MSR value on
>> EFER set, to know if setting SVME is allowed. That would allow for a
>> really easy control over the SVM feature on a per-guest basis and
>> from userspace.
>
> And with Gleb's BIOS configuration changes that are now upstream, it's
> really easy to communicate to the BIOS whether SVM should be enabled.
We need the ability to control this on the qemu level rather than guest
bios level. For example, once you enable the cpuid bit, then, strictly
speaking, you lose the ability to live migrate across vendors.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2008-11-02 9:11 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-20 17:04 [PATCH 0/9] Add support for nested SVM (kernel) v5 Alexander Graf
2008-10-20 17:04 ` [PATCH 1/9] Clean up VINTR setting v5 Alexander Graf
2008-10-20 17:04 ` [PATCH 2/9] Add helper functions for nested SVM v5 Alexander Graf
2008-10-20 17:04 ` [PATCH 3/9] Implement GIF, clgi and stgi v5 Alexander Graf
2008-10-20 17:04 ` [PATCH 4/9] Implement hsave v5 Alexander Graf
2008-10-20 17:04 ` [PATCH 5/9] Add VMLOAD and VMSAVE handlers v5 Alexander Graf
2008-10-20 17:04 ` [PATCH 6/9] Add VMRUN handler v5 Alexander Graf
2008-10-20 17:04 ` [PATCH 7/9] Add VMEXIT handler and intercepts v5 Alexander Graf
2008-10-20 17:04 ` [PATCH 8/9] allow read access to MSR_VM_VR Alexander Graf
2008-10-20 17:04 ` [PATCH 9/9] Allow setting the SVME bit v5 Alexander Graf
2008-10-29 13:58 ` Joerg Roedel
2008-10-29 14:03 ` Alexander Graf
2008-10-29 14:17 ` Avi Kivity
2008-10-29 14:07 ` Avi Kivity
2008-10-30 19:16 ` Anthony Liguori
2008-10-30 19:24 ` Avi Kivity
2008-10-30 20:46 ` Alexander Graf
2008-10-30 20:44 ` Alexander Graf
2008-10-30 20:52 ` Anthony Liguori
2008-11-02 9:11 ` Avi Kivity [this message]
2008-11-03 7:37 ` Alexander Graf
2008-11-03 13:54 ` Avi Kivity
2008-10-30 19:15 ` [PATCH 8/9] allow read access to MSR_VM_VR Anthony Liguori
2008-10-31 10:57 ` Joerg Roedel
2008-10-28 18:38 ` Add VMRUN handler v5 Mike Day
2008-10-29 5:35 ` Alexander Graf
2008-11-18 14:14 ` [PATCH 6/9] " Muli Ben-Yehuda
2008-10-30 18:06 ` [PATCH 5/9] Add VMLOAD and VMSAVE handlers v5 Anthony Liguori
2008-10-30 18:44 ` Alexander Graf
2008-10-30 19:14 ` Anthony Liguori
2008-10-30 21:02 ` Alexander Graf
2008-10-30 21:38 ` Anthony Liguori
2008-10-30 18:04 ` [PATCH 4/9] Implement hsave v5 Anthony Liguori
2008-10-30 18:43 ` Alexander Graf
2008-10-30 19:05 ` Anthony Liguori
2008-10-30 19:29 ` Avi Kivity
2008-10-30 20:38 ` Alexander Graf
2008-10-30 20:44 ` Anthony Liguori
2008-10-30 20:47 ` Alexander Graf
2008-10-30 22:05 ` Anthony Liguori
2008-11-02 9:24 ` Avi Kivity
2008-10-27 19:09 ` Implement GIF, clgi and stgi v5 Mike Day
2008-10-27 19:29 ` Avi Kivity
2008-10-27 19:40 ` Mike Day
2008-10-30 18:02 ` [PATCH 3/9] " Anthony Liguori
2008-10-30 18:10 ` Avi Kivity
2008-10-30 18:35 ` Alexander Graf
2008-10-30 19:08 ` Anthony Liguori
2008-10-30 19:11 ` Anthony Liguori
2008-10-29 13:48 ` [PATCH 2/9] Add helper functions for nested SVM v5 Joerg Roedel
2008-10-30 17:56 ` Anthony Liguori
2008-10-30 18:41 ` Alexander Graf
2008-10-30 19:10 ` Anthony Liguori
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