]> git.karo-electronics.de Git - karo-tx-linux.git/commit
KVM: SVM: Fix nested msr intercept handling
authorJoerg Roedel <joerg.roedel@amd.com>
Fri, 19 Feb 2010 15:23:05 +0000 (16:23 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Mon, 5 Jul 2010 18:16:11 +0000 (11:16 -0700)
commit06bef51f396d97ba9db9b531612f0a65b0ac910a
tree723a50115d4e03a32f78134efda9976cebe7a8ec
parent7c0738ed0977ea841159441532f1eb33ace7eada
KVM: SVM: Fix nested msr intercept handling

The nested_svm_exit_handled_msr() function maps only one
page of the guests msr permission bitmap. This patch changes
the code to use kvm_read_guest to fix the bug.

Cc: stable@kernel.org
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
(cherry picked from commit 4c7da8cb43c09e71a405b5aeaa58a1dbac3c39e9)
arch/x86/kvm/svm.c