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Re: [Xen-devel] [PATCH] ept: Fix bug in changeset 22526:7a5ee3800417
| To: | George Dunlap <george.dunlap@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] ept: Fix bug in changeset 22526:7a5ee3800417 |
| From: | Ian Jackson <Ian.Jackson@xxxxxxxxxxxxx> |
| Date: | Thu, 17 Mar 2011 16:18:33 +0000 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Thu, 17 Mar 2011 09:19:16 -0700 |
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| In-reply-to: | <56b32e6fd3158e34288e.1300203711@elijah> |
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George Dunlap writes ("[Xen-devel] [PATCH] ept: Fix bug in changeset
22526:7a5ee3800417"):
> This fixes a bug in changeset 22526:7a5ee3800417, where the wrong
> value is read when deciding whether to flush the VTd tables. The
> effect is minor: in situations where the p2m entry is changed but the
> mfn is the same, the VTd tables will be unnecessarily flushed.
Does this need applying to 4.1 before the release ?
Ian.
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