>>> On 11.06.15 at 10:38, <kevin.t...@intel.com> wrote: >> From: Boris Ostrovsky [mailto:boris.ostrov...@oracle.com] >> Sent: Wednesday, June 10, 2015 11:04 PM >> >> Add support for handling PMU interrupts for PV(H) guests. >> >> VPMU for the interrupted VCPU is unloaded until the guest issues > XENPMU_flush >> hypercall. This allows the guest to access PMU MSR values that are stored in >> VPMU context which is shared between hypervisor and domain, thus avoiding >> traps to hypervisor. >> >> Since the interrupt handler may now force VPMU context save (i.e. set >> VPMU_CONTEXT_SAVE flag) we need to make changes to amd_vpmu_save() which >> until now expected this flag to be set only when the counters were stopped. >> >> Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com> >> Acked-by: Daniel De Graaf <dgde...@tycho.nsa.gov> > > I may need more time to understand the whole interrupt stuff for PV(H) > guest. But regarding to VMX specific changes I think they are clear: > > Signed-off-by: Kevin Tian <kevin.t...@intel.com>
I don't think you really meant S-o-b here? Jan _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
