tree f2141a331095cf2e7d3e1e5a14f2a7c264eaf923
parent eb5109e311b5152c0614a28d7d615d087f268f19
author Avi Kivity <avi@redhat.com> 1254667513 +0200
committer Avi Kivity <avi@redhat.com> 1254668656 +0200

KVM: Prevent overflow in KVM_GET_SUPPORTED_CPUID

The number of entries is multiplied by the entry size, which can
overflow on 32-bit hosts.  Bound the entry count instead.

Reported-by: David Wagner <daw@cs.berkeley.edu>
Cc: stable@kernel.org
Signed-off-by: Avi Kivity <avi@redhat.com>