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

[Xen-ia64-devel] [Patch 2/3] Add lock feature in vTLB


  • To: "Magenheimer, Dan \(HP Labs Fort Collins\)" <dan.magenheimer@xxxxxx>
  • From: "Tian, Kevin" <kevin.tian@xxxxxxxxx>
  • Date: Thu, 16 Jun 2005 13:18:08 +0800
  • Cc: xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
  • Delivery-date: Thu, 16 Jun 2005 05:17:12 +0000
  • List-id: DIscussion of the ia64 port of Xen <xen-ia64-devel.lists.xensource.com>
  • Thread-index: AcVyMsiCRqGGVY3bR861vVwMTABjWg==
  • Thread-topic: [Patch 2/3] Add lock feature in vTLB

This patch gives vTLB ability to lock specific entry, which is necessary
for Xen to access guest page when servicing hypercall. This can prevent
vTLB recycle handler to purge that entry unexpectedly. 

Signed-off-by   Anthony Xu      <Anthony.xu@xxxxxxxxx> 
Signed-off-by Eddie Dong        <Eddie.dong@xxxxxxxxx> 
Signed-off-by Kevin Tian        <Kevin.tian@xxxxxxxxx>

Thanks,
Kevin

Attachment: patch_vti_hypercall_support_2
Description: patch_vti_hypercall_support_2

_______________________________________________
Xen-ia64-devel mailing list
Xen-ia64-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-ia64-devel

 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.