lkml.org 
[lkml]   [2006]   [Oct]   [19]   [last100]   RSS Feed
Views: [more markup]  [less markup]  [headers]  [forward] 
 
Messages in this thread
/
DateThu, 19 Oct 2006 16:26:16 -0700
FromGreg KH <>
SubjectRe: [PATCH 1/7] KVM: userspace interface
On Thu, Oct 19, 2006 at 04:43:20PM +0200, Avi Kivity wrote:
> John Stoffel wrote:
> >Avi> This patch defines a bunch of ioctl()s on /dev/kvm.  The ioctl()s
> >Avi> allow adding memory to a virtual machine, adding a virtual cpu to
> >Avi> a virtual machine (at most one at this time), transferring
> >Avi> control to the virtual cpu, and querying about guest pages
> >Avi> changed by the virtual machine.
> >
> >Yuck.  ioclts are deprecated, you should be using /sysfs instead for
> >stuff like this, or configfs.  
> > 
> 
> I need to pass small amounts of data back and forth very efficiently.  
> sysfs and configfs are more for one-time admin stuff, not for continuous 
> device control.

I agree, sysfs or configfs is not for what you are wanting to do here.

thanks,

greg k-h
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-10-20 01:29    [from the cache]
©2003-2008