From: "Joerg Roedel" <joerg.roedel-5C7GfCeVMHo@public.gmane.org>
To: "Avi Kivity" <avi-atKUWr5tajBWk0Htik3J/w@public.gmane.org>
Cc: kvm-devel
<kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH] KVM SVM: intercept SMI to handle it at host level
Date: Fri, 16 Feb 2007 16:09:29 +0100 [thread overview]
Message-ID: <20070216150929.GA27093@amd.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 295 bytes --]
From: Joerg Roedel <joerg.roedel-5C7GfCeVMHo@public.gmane.org>
This patch changes the SVM code to intercept SMIs and handle it
outside the guest.
Signed-off-by: Joerg Roedel <joerg.roedel-5C7GfCeVMHo@public.gmane.org>
--
Joerg Roedel
Operating System Research Center
AMD Saxony LLC & Co. KG
[-- Attachment #2: kvm-smi.patch --]
[-- Type: text/plain, Size: 402 bytes --]
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index 83da4ea..f3ec1cb 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -485,6 +485,7 @@ static void init_vmcb(struct vmcb *vmcb)
control->intercept = (1ULL << INTERCEPT_INTR) |
(1ULL << INTERCEPT_NMI) |
+ (1ULL << INTERCEPT_SMI) |
/*
* selective cr0 intercept bug?
* 0: 0f 22 d8 mov %eax,%cr3
[-- Attachment #3: Type: text/plain, Size: 345 bytes --]
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next reply other threads:[~2007-02-16 15:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-16 15:09 Joerg Roedel [this message]
[not found] ` <20070216150929.GA27093-5C7GfCeVMHo@public.gmane.org>
2007-02-18 9:20 ` [PATCH] KVM SVM: intercept SMI to handle it at host level Avi Kivity
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