 Home |
Products |
Support |
Community |
News |
xense-devel
Re: [Xen-devel] Re: [Xense-devel] [XSM:ACM][PATCH] nulldereference bug f
| To: | "George S. Coker, II" <gscoker@xxxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] Re: [Xense-devel] [XSM:ACM][PATCH] nulldereference bug fix |
| From: | Stefan Berger <stefanb@xxxxxxxxxx> |
| Date: | Fri, 28 Sep 2007 11:20:58 -0400 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx, xense-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Fri, 28 Sep 2007 08:21:45 -0700 |
| Envelope-to: | www-data@xxxxxxxxxxxxxxxxxx |
| In-reply-to: | <1190991927.3729.119.camel@xxxxxxxxxxxxxxxxxxxxxxxxxxx> |
| 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> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
|
[...] > > > > > > Ok, but then the null dereference issue still exists within the context > of XSM. The options are: > > 1) Follow acm_free_domain_ssid(d->ssid) with d->ssid = NULL > (I've tested this and it maintains the desired policy state: > > Confict Sets: > > c-set 0: 00 01 00 01 > > Running > Types: 01 01 00 00 > > Conflict > Aggregate Set: 00 00 00 01 > > but seems less attractive from a coding style perspective) > > or > > 2) Chance acm_free_domain_ssid to pass d instead of ssid and ensure that > d->ssid = NULL in acm_free_domain_ssid. Sounds like this is cleaner and so I opt for this choice. Stefan > > George _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
| <Prev in Thread] | Current Thread | [Next in Thread> |
|---|---|---|
| ||
| Previous by Date: | Re: [Xen-devel] Re: [Xense-devel] [XSM:ACM][PATCH] nulldereference bug fix, George S. Coker, II |
|---|---|
| Next by Date: | [Xense-devel] [XSM:ACM][PATCH] null dereference bug fix v2, George S. Coker, II |
| Previous by Thread: | Re: [Xen-devel] Re: [Xense-devel] [XSM:ACM][PATCH] nulldereference bug fix, George S. Coker, II |
| Next by Thread: | [Xense-devel] [XSM:ACM][PATCH] null dereference bug fix v2, George S. Coker, II |
| Indexes: | [Date] [Thread] [Top] [All Lists] |
