On 03/18/2016 08:12 PM, Andrew Cooper wrote: > On 17/03/16 16:12, Joao Martins wrote: >> This field has two possible flags (as of latest pvclock ABI >> shared with KVM). >> >> flags: bits in this field indicate extended capabilities >> coordinated between the guest and the hypervisor. Specifically >> on KVM, availability of specific flags has to be checked in >> 0x40000001 cpuid leaf. On Xen, we don't have that but we can >> still check some of the flags after registering the time info >> page since a force_update_vcpu_system_time is performed. >> >> Current flags are: >> >> flag bit | cpuid bit | meaning >> ------------------------------------------------------------- >> | | time measures taken across >> 0 | 24 | multiple cpus are guaranteed to >> | | be monotonic >> ------------------------------------------------------------- >> | | guest vcpu has been paused by >> 1 | N/A | the host >> | | >> ------------------------------------------------------------- >> >> Signed-off-by: Joao Martins <joao.m.mart...@oracle.com> >> Reviewed-by: Konrad Rzeszutek Wilk <konrad.w...@oracle.com> > > Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com> > Thanks!
> Has the Linux maintainers file been patched to include xen-devel, to > avoid them altering our ABI unnoticed in the future? > Not yet, but I had planned to do so when sending the v2 of the linux side. But perhaps you want it beforehand? _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
