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Re: [Xen-devel] trap bounce flags
| To: | "Keir Fraser" <keir@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] trap bounce flags |
| From: | "Jan Beulich" <jbeulich@xxxxxxxxxx> |
| Date: | Wed, 25 Apr 2007 12:48:17 +0100 |
| Cc: | xen-devel@xxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Wed, 25 Apr 2007 04:46:31 -0700 |
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| In-reply-to: | <C254F960.DD1E%keir@xxxxxxxxxxxxx> |
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| References: | <462F5365.76E4.0078.0@xxxxxxxxxx> <C254F960.DD1E%keir@xxxxxxxxxxxxx> |
| Sender: | xen-devel-bounces@xxxxxxxxxxxxxxxxxxx |
>> And my patch has a not directly related adjustment removing the >> >> movl $TRAP_syscall,UREGS_entry_vector+8(%rsp) >> >> close to the end of compat_create_bounce_frame, as this is meaningless >> here. > >Should we also remove it from compat_hypercall? Probably not, to be able to identify the frame properly in case something crashes in the process of handling the hypercall. Jan _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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