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[Xen-devel] Re: [PATCH] Re: [Xen-staging] [xen-unstable] Explicitly tag
| To: | Alex Williamson <alex.williamson@xxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: [PATCH] Re: [Xen-staging] [xen-unstable] Explicitly tag every anonymous aggregate in the public headers. |
| From: | Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
| Date: | Mon, 31 Mar 2008 17:21:48 +0100 |
| Cc: | xen-ia64-devel <xen-ia64-devel@xxxxxxxxxxxxxxxxxxx>, xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Samuel Thibault <samuel.thibault@xxxxxxxxxxxxx> |
| Delivery-date: | Mon, 31 Mar 2008 09:23:08 -0700 |
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| In-reply-to: | <1206978571.7735.10.camel@lappy> |
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| Thread-index: | AciTS1GLj/F5cv8+Edy9kgAX8io7RQ== |
| Thread-topic: | [PATCH] Re: [Xen-staging] [xen-unstable] Explicitly tag every anonymous aggregate in the public headers. |
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On 31/3/08 16:49, "Alex Williamson" <alex.williamson@xxxxxx> wrote: > It seems pretty clear that in nesting __extension__ attributes in this > manner, the struct is actually ignored and the compiler is treating the > everything that was in the struct as a separate member of the union. In > the mapped_regs example, the structure size remains correct only because > the union is full padded out using the full size arrays. Please apply > the patch I sent previously to revert the nested __extension__ > attributes. Thanks, __extension__ seems worryingly half-baked. We're better off asserting !__STRICT_ANSI__ in my opinion. I don't suppose you much care either way as long as ia64 boot works again. :-) -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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