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(parent: 4314612) | patch
KVM: x86: preserve the high 32-bits of the PAT register
authorPaolo Bonzini <pbonzini@redhat.com>
Thu, 19 Jun 2014 09:40:18 +0000 (11:40 +0200)
committerBen Hutchings <ben@decadent.org.uk>
Wed, 6 Aug 2014 17:07:32 +0000 (18:07 +0100)
commit23f2204d5d91dc5c383fbc3707cc0694688e04c2
tree475226afcb7f384d23446d35b537e4f8d2e1cc8btree | snapshot
parent4314612cfd22219e631a31aaed491b040b686562commit | diff
KVM: x86: preserve the high 32-bits of the PAT register

commit 7cb060a91c0efc5ff94f83c6df3ed705e143cdb9 upstream.

KVM does not really do much with the PAT, so this went unnoticed for a
long time.  It is exposed however if you try to do rdmsr on the PAT
register.

Reported-by: Valentine Sinitsyn <valentine.sinitsyn@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
arch/x86/include/asm/kvm_host.h diff | blob | history
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