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(parent: 6f3c6d1) | patch
x86/AMD: Do not intercept access to performance counters MSRs
authorBoris Ostrovsky <boris.ostrovsky@oracle.com>
Mon, 15 Apr 2013 09:24:27 +0000 (11:24 +0200)
committerJan Beulich <jbeulich@suse.com>
Mon, 15 Apr 2013 09:24:27 +0000 (11:24 +0200)
commit45773c5fb6346b1bc2a2ddcc6d19bd7f53ccabff
tree027ff8787a8cdcd90c85834fe07d646105b8a91btree | snapshot
parent6f3c6d1ed8d2c8b6cd5d9689159e3647bf428dcdcommit | diff
x86/AMD: Do not intercept access to performance counters MSRs

Access to performance counters and reads of event selects don't
need to always be intercepted.

Signed-off-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Reviewed-by: Dietmar Hahn <dietmar.hahn@ts.fujitsu.com>
xen/arch/x86/hvm/svm/svm.c diff | blob | history
xen/arch/x86/hvm/svm/vpmu.c diff | blob | history
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