Messages in this thread |  | | | Date | Wed, 15 Mar 2006 00:03:06 +0100 | | From | Pavel Machek <> | | Subject | Re: [PATCH RFC 2/3] x86-64: Calgary IOMMU - Calgary specific bits |
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Hi!
> +union tce_entry { > + u64 te_word; > + struct { > + unsigned int read :1; /* read allowed */ > + unsigned int write :1; /* write allowed */ > + unsigned int hubid :6; /* hub id - unused */ > + unsigned int rsvd :4; /* reserved */ > + unsigned long rpn :36; /* Real page number */ > + unsigned int unused :16; /* unused */ > + } bits; > +};
I'd say this is going to be pretty flakey.
Pavel
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