| commit | 14596338f2a9ad1f461f2683d41a8bc279962c40 | |
| author | Marcelo Tosatti <mtosatti@redhat.com> | |
| Tue, 1 Sep 2009 15:15:13 +0000 (1 12:15 -0300) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Wed, 9 Sep 2009 03:33:37 +0000 (8 20:33 -0700) | ||
| tree | 634e1f17409d7725af8672d32a85fb10f0709710 | treesnapshot (tar.gz zip) |
| parent | 64fdbdd67cf0779b79ba763ee3b4d1ca560006d1 | commitdiff |
KVM: MMU: limit rmap chain length
(cherry picked from commit 53a27b39ff4d2492f84b1fdc2f0047175f0b0b93)
Otherwise the host can spend too long traversing an rmap chain, which
happens under a spinlock.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
(cherry picked from commit 53a27b39ff4d2492f84b1fdc2f0047175f0b0b93)
Otherwise the host can spend too long traversing an rmap chain, which
happens under a spinlock.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| arch/x86/kvm/mmu.c | diffblobblamehistory |