Re: [Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault h

To:

"Petersson, Mats" <Mats.Petersson@xxxxxxx>

Subject:

Re: [Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault handler to detect recursive faults.

From:

Keir Fraser <Keir.Fraser@xxxxxxxxxxxx>

Date:

Tue, 16 May 2006 19:46:22 +0100

Cc:

xen-devel@xxxxxxxxxxxxxxxxxxx, xen-changelog@xxxxxxxxxxxxxxxxxxx

Delivery-date:

Tue, 16 May 2006 11:51:18 -0700

Envelope-to:

www-data@xxxxxxxxxxxxxxxxxx

In-reply-to:

<907625E08839C4409CE5768403633E0BA7FC79@xxxxxxxxxxxxxxxxx>

List-help:

<mailto:xen-devel-request@lists.xensource.com?subject=help>

List-id:

Xen developer discussion <xen-devel.lists.xensource.com>

List-post:

<mailto:xen-devel@lists.xensource.com>

List-subscribe:

<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>

List-unsubscribe:

<http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>

References:

<907625E08839C4409CE5768403633E0BA7FC79@xxxxxxxxxxxxxxxxx>

Sender:

xen-devel-bounces@xxxxxxxxxxxxxxxxxxx


On 16 May 2006, at 19:47, Petersson, Mats wrote:

+static int handling_pg_fault = 0;


Surely this needs to be an array indexed by smp_processor_id(), or
otherwise what happens if CPU0 page-faults when CPU1 is currently in a
page-fault?

Or have I missed something that prevents this from ever happening?


Mini-OS is a uniprocessor guest OS.

 -- Keir


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread]	Current Thread	[Next in Thread>
[Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault handler to detect recursive faults., Petersson, Mats Re: [Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault handler to detect recursive faults., Keir Fraser <=

Previous by Date:

[Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault handler to detect recursive faults., Petersson, Mats

Next by Date:

RE: [Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault handler to detect recursive faults., Petersson, Mats

Previous by Thread:

[Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault handler to detect recursive faults., Petersson, Mats

Next by Thread:

RE: [Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault handler to detect recursive faults., Petersson, Mats

Indexes:

[Date] [Thread] [Top] [All Lists]

WARNING - OLD ARCHIVES

xen-devel

Re: [Xen-devel] RE: [Xen-changelog] [MINIOS] Fix the pagefault handler t