[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] RE: [Xen-devel] [PATCH] [x86_64] Fixing PGT_va_mutable and PGT_va_unknown
Keir Fraser wrote: > On 15 Aug 2005, at 08:50, Nakajima, Jun wrote: > >>> Okay, but I see no reason to change PGT_va_mask. You already include >>> 28 bits where you actually need only 27 bits of backptr. >> >> The current one >> #define PGT_va_mask ((unsigned >> long)((1U<<28)-1)<<PGT_va_shift) includes only 27 bits (see -1). > > (1<<n)-1 sets the n least significant bits, not n-1. You are right. I need to go to bed now. > > -- Keir Jun --- Intel Open Source Technology Center _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel
|
Lists.xenproject.org is hosted with RackSpace, monitoring our |