KVM SVM: intercept SMI to handle it at host level
PATCH 1/1 KVM SVM: intercept SMI to handle it at host level
From: Joerg Roedel <[email protected]>
This patch changes the SVM code to intercept SMIs and handle it outside the guest.
Signature · 3 lines
Joerg Roedel Operating System Research Center AMD Saxony LLC & Co. KG
drivers/kvm/svm.c +1 -0
@@ -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
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Avi Kivity
AppliedQuoted 5 lines · Joerg Roedel
From: Joerg Roedel <[email protected]>
This patch changes the SVM code to intercept SMIs and handle it outside the guest.
Applied, thanks.
Signature · 8 lines
Do not meddle in the internals of kernels, for they are subtle and quick to panic. ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV