Bug 484153 - VTd: changeset 14 of 16: support for queue invalidation
Summary: VTd: changeset 14 of 16: support for queue invalidation
Keywords:
Status: CLOSED WONTFIX
Alias: None
Product: Red Hat Enterprise Linux 5
Classification: Red Hat
Component: kernel-xen
Version: 5.4
Hardware: All
OS: Linux
low
medium
Target Milestone: rc
: 5.4
Assignee: Xen Maintainance List
QA Contact: Martin Jenner
URL:
Whiteboard:
Depends On: 484152
Blocks: 331741 484154
TreeView+ depends on / blocked
 
Reported: 2009-02-05 00:13 UTC by Don Dugger
Modified: 2014-07-25 03:22 UTC (History)
2 users (show)

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2009-02-05 15:29:31 UTC
Target Upstream Version:
Embargoed:


Attachments (Terms of Use)
support for queue invalidation (22.41 KB, patch)
2009-02-05 00:13 UTC, Don Dugger
no flags Details | Diff

Description Don Dugger 2009-02-05 00:13:45 UTC
Created attachment 330947 [details]
support for queue invalidation 

Description of patch:

implement queued invalidation, which is a VT-d2 feature that allows
software to invalidate multiple translation at a time.  Enable queued
invalidation method if HW support is detected. Otherwise, register
invalidation method, invalidate one entry at a time, is used.

Upstream Status: Accepted (CS 16775, 17099)

Comment 1 Don Dugger 2009-02-05 15:29:31 UTC
Process error, don't need a separate BZ per patch


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