tree 7e772fd283bb1e75e54a9ba8ef887ea0e5c2baf2
parent e9cbde8c158629cc96a26b2323c4a243536c1951
author Marcelo Tosatti <mtosatti@redhat.com> 1249497838 -0300
committer Avi Kivity <avi@redhat.com> 1249549614 +0300

KVM: MMU: limit rmap chain length

Otherwise the host can spend too long traversing an rmap chain, which
happens under a spinlock.

Cc: stable@kernel.org
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>