| commit | 53a27b39ff4d2492f84b1fdc2f0047175f0b0b93 | |
| author | Marcelo Tosatti <mtosatti@redhat.com> | |
| Wed, 5 Aug 2009 18:43:58 +0000 (5 15:43 -0300) | ||
| committer | Avi Kivity <avi@redhat.com> | |
| Thu, 6 Aug 2009 09:06:54 +0000 (6 12:06 +0300) | ||
| tree | 7e772fd283bb1e75e54a9ba8ef887ea0e5c2baf2 | treesnapshot (tar.gz zip) |
| parent | e9cbde8c158629cc96a26b2323c4a243536c1951 | commitdiff |
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>
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>
| arch/x86/kvm/mmu.c | diffblobblamehistory |