From: Josh Triplett <josh@joshtriplett.org>
To: Avi Kivity <avi@redhat.com>
Cc: Marcelo Tosatti <mtosatti@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
x86@kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org, Kay Sievers <kay.sievers@vrfy.org>
Subject: [PATCH] kvm-amd: Auto-load on CPUs with SVM.
Date: Wed, 28 Mar 2012 11:32:28 -0700 [thread overview]
Message-ID: <20120328183228.GA24889@leaf> (raw)
In-Reply-To: <4F72F549.6060407@redhat.com>
Enable x86 feature-based autoloading for the kvm-amd module on CPUs
with X86_FEATURE_SVM.
Signed-off-by: Josh Triplett <josh@joshtriplett.org>
---
On Wed, Mar 28, 2012 at 01:26:01PM +0200, Avi Kivity wrote:
> On 03/21/2012 08:33 AM, Josh Triplett wrote:
> > Enable x86 feature-based autoloading for the kvm-intel module on CPUs
> > with X86_FEATURE_VMX.
>
> Thanks, applied.
As promised, the corresponding patch for kvm-amd.
arch/x86/kvm/svm.c | 7 +++++++
1 files changed, 7 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index e385214..cd95ea7 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -22,6 +22,7 @@
#include "x86.h"
#include <linux/module.h>
+#include <linux/mod_devicetable.h>
#include <linux/kernel.h>
#include <linux/vmalloc.h>
#include <linux/highmem.h>
@@ -42,6 +43,12 @@
MODULE_AUTHOR("Qumranet");
MODULE_LICENSE("GPL");
+static const struct x86_cpu_id svm_cpu_id[] = {
+ X86_FEATURE_MATCH(X86_FEATURE_SVM),
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, svm_cpu_id);
+
#define IOPM_ALLOC_ORDER 2
#define MSRPM_ALLOC_ORDER 1
next prev parent reply other threads:[~2012-03-28 18:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-21 6:33 [PATCH] kvm-intel: Auto-load on CPUs with VMX Josh Triplett
2012-03-21 13:41 ` Avi Kivity
2012-03-27 12:25 ` Kay Sievers
2012-03-28 11:26 ` Avi Kivity
2012-03-28 18:32 ` Josh Triplett [this message]
2012-03-29 6:33 ` [PATCH] kvm-amd: Auto-load on CPUs with SVM Michael Tokarev
2012-03-29 7:03 ` Josh Triplett
2012-04-12 1:15 ` Marcelo Tosatti
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