Date: Wed, 23 Jan 2008 21:20:52 GMT From: Kip Macy <kmacy@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 133946 for review Message-ID: <200801232120.m0NLKqWu005655@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=133946 Change 133946 by kmacy@pandemonium:kmacy:xen31 on 2008/01/23 21:20:29 mask off the upper bits so that PG_NX isn't accidentally treated as an index pointed out by alc Affected files ... .. //depot/projects/xen31/sys/i386/include/xen/xenpmap.h#9 edit Differences ... ==== //depot/projects/xen31/sys/i386/include/xen/xenpmap.h#9 (text+ko) ==== @@ -202,13 +202,17 @@ static __inline vm_paddr_t xpmap_mtop(vm_paddr_t mpa) { - return machtophys(mpa) | (mpa & PAGE_MASK); + vm_paddr_t tmp = (mpa & PG_FRAME); + + return machtophys(tmp) | (mpa & ~PG_FRAME); } static __inline vm_paddr_t xpmap_ptom(vm_paddr_t ppa) { - return phystomach(ppa) | (ppa & PAGE_MASK); + vm_paddr_t tmp = (ppa & PG_FRAME); + + return phystomach(tmp) | (ppa & ~PG_FRAME); } static __inline void
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