LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
* [PATCH] KVM SVM: intercept SMI to handle it at host level
@ 2007-02-16 15:09 Joerg Roedel
  2007-02-18  9:20 ` Avi Kivity
  0 siblings, 1 reply; 2+ messages in thread
From: Joerg Roedel @ 2007-02-16 15:09 UTC (permalink / raw)
  To: Avi Kivity; +Cc: kvm-devel, linux-kernel

[-- Attachment #1: Type: text/plain, Size: 253 bytes --]

From: Joerg Roedel <joerg.roedel@amd.com>

This patch changes the SVM code to intercept SMIs and handle it
outside the guest.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

-- 
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

^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] KVM SVM: intercept SMI to handle it at host level
  2007-02-16 15:09 [PATCH] KVM SVM: intercept SMI to handle it at host level Joerg Roedel
@ 2007-02-18  9:20 ` Avi Kivity
  0 siblings, 0 replies; 2+ messages in thread
From: Avi Kivity @ 2007-02-18  9:20 UTC (permalink / raw)
  To: Joerg Roedel; +Cc: kvm-devel, linux-kernel

Joerg Roedel wrote:
> From: Joerg Roedel <joerg.roedel@amd.com>
>
> This patch changes the SVM code to intercept SMIs and handle it
> outside the guest.
>   

Applied, thanks.

-- 
Do not meddle in the internals of kernels, for they are subtle and quick to panic.


^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2007-02-18  9:20 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2007-02-16 15:09 [PATCH] KVM SVM: intercept SMI to handle it at host level Joerg Roedel
2007-02-18  9:20 ` Avi Kivity

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).