| commit | d1dbc751eb2a4aaf628cc9dac6954e1bd1afc531 | |
| author | Marcelo Tosatti <mtosatti@redhat.com> | |
| Fri, 18 Sep 2009 23:08:05 +0000 (18 20:08 -0300) | ||
| committer | Greg Kroah-Hartman <gregkh@suse.de> | |
| Mon, 5 Oct 2009 15:27:56 +0000 (5 08:27 -0700) | ||
| tree | 9a2fc8195db260062260b64158c6675cb3a1b0f4 | treesnapshot (tar.gz zip) |
| parent | 322622336aace4c8fbf9e97a96f9cfa91d3cefac | commitdiff |
KVM: limit lapic periodic timer frequency
(cherry picked from commit 1444885a045fe3b1905a14ea1b52540bf556578b)
Otherwise its possible to starve the host by programming lapic timer
with a very high frequency.
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 1444885a045fe3b1905a14ea1b52540bf556578b)
Otherwise its possible to starve the host by programming lapic timer
with a very high frequency.
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/lapic.c | diffblobblamehistory |