Re: [RFC PATCH 0/3] generic hypercall support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



* Gregory Haskins (ghaskins@xxxxxxxxxx) wrote:
> Chris Wright wrote:
> > * Avi Kivity (avi@xxxxxxxxxx) wrote:
> >> Gregory Haskins wrote:
> >>> Cool,  I will code this up and submit it.  While Im at it, Ill run it
> >>> through the "nullio" ringer, too. ;)  It would be cool to see the
> >>> pv-mmio hit that 2.07us number.  I can't think of any reason why this
> >>> will not be the case.
> >>>       
> >> Don't - it's broken.  It will also catch device assignment mmio and  
> >> hypercall them.
> >
> > Not necessarily.  It just needs to be creative w/ IO_COND
> 
> Hi Chris,
>    Could you elaborate?  How would you know which pages to hypercall and
> which to let PF?

Was just thinking of some ugly mangling of the addr (I'm not entirely
sure what would work best).
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]
  Powered by Linux