Messages in this thread | | | Date | Wed, 22 Jun 2011 12:40:44 +0300 | From | Avi Kivity <> | Subject | Re: [PATCH x86 kvm] Fix register corruption in pvclock_scale_delta |
| |
On 06/22/2011 12:35 PM, Ian Campbell wrote: > On Sun, 2011-06-19 at 15:44 +0300, Avi Kivity wrote: > > On 06/16/2011 06:50 AM, Zachary Amsden wrote: > > > The 128-bit multiply in pvclock.h was missing an output constraint for > > > EDX which caused a register corruption to appear. > > Was there any particular symptom associated with corruption at that > particular point or just general badness? >
Time went backwards and forwards as vcpus were migrated across cpus.
The problem was in the host, not the guest, so Xen should not be affected.
-- error compiling committee.c: too many arguments to function
| |