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Re: [Xen-devel] Memory barrier definitions in xenctrl.h for ia64?
| To: | "Daniel P. Berrange" <berrange@xxxxxxxxxx>, <xen-devel@xxxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Memory barrier definitions in xenctrl.h for ia64? |
| From: | Keir Fraser <Keir.Fraser@xxxxxxxxxxxx> |
| Date: | Mon, 18 Sep 2006 20:12:00 +0100 |
| Delivery-date: | Mon, 18 Sep 2006 12:12:33 -0700 |
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| Thread-topic: | [Xen-devel] Memory barrier definitions in xenctrl.h for ia64? |
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On 18/9/06 7:07 pm, "Daniel P. Berrange" <berrange@xxxxxxxxxx> wrote: > The userspace tools blktap, xenfb & xconsoled are all using these macros in > various places so if ia64 does indeed need memory barriers it looks like > there is some nasty bug potential here It definitely needs barriers. They should be grabbed from Linux definitions in asm-ia64/system.h. -- Keir _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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