Bug 484153
| Summary: | VTd: changeset 14 of 16: support for queue invalidation | ||||||
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| Product: | Red Hat Enterprise Linux 5 | Reporter: | Don Dugger <ddugger> | ||||
| Component: | kernel-xen | Assignee: | Xen Maintainance List <xen-maint> | ||||
| Status: | CLOSED WONTFIX | QA Contact: | Martin Jenner <mjenner> | ||||
| Severity: | medium | Docs Contact: | |||||
| Priority: | low | ||||||
| Version: | 5.4 | CC: | knoel, xen-maint | ||||
| Target Milestone: | rc | ||||||
| Target Release: | 5.4 | ||||||
| Hardware: | All | ||||||
| OS: | Linux | ||||||
| Whiteboard: | |||||||
| Fixed In Version: | Doc Type: | Bug Fix | |||||
| Doc Text: | Story Points: | --- | |||||
| Clone Of: | Environment: | ||||||
| Last Closed: | 2009-02-05 15:29:31 UTC | Type: | --- | ||||
| Regression: | --- | Mount Type: | --- | ||||
| Documentation: | --- | CRM: | |||||
| Verified Versions: | Category: | --- | |||||
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |||||
| Cloudforms Team: | --- | Target Upstream Version: | |||||
| Embargoed: | |||||||
| Bug Depends On: | 484152 | ||||||
| Bug Blocks: | 331741, 484154 | ||||||
| Attachments: |
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Process error, don't need a separate BZ per patch |
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)