Date: Mon, 25 Feb 2008 04:39:37 GMT From: Kip Macy <kmacy@FreeBSD.org> To: Perforce Change Reviews <perforce@freebsd.org> Subject: PERFORCE change 136146 for review Message-ID: <200802250439.m1P4dbSv021016@repoman.freebsd.org>
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http://perforce.freebsd.org/chv.cgi?CH=136146 Change 136146 by kmacy@pandemonium:kmacy:xen31 on 2008/02/25 04:39:30 don't need to flush updates in pmap_pte routines as the update address stored are machine addresses Affected files ... .. //depot/projects/xen31/sys/i386/xen/pmap.c#40 edit Differences ... ==== //depot/projects/xen31/sys/i386/xen/pmap.c#40 (text+ko) ==== @@ -976,7 +976,6 @@ mtx_lock(&PMAP2mutex); newpf = *pde & PG_FRAME; if ((*PMAP2 & PG_FRAME) != newpf) { - PT_UPDATES_FLUSH(); PT_SET_MA(PADDR2, newpf | PG_V | PG_A | PG_M); CTR3(KTR_PMAP, "pmap_pte: pmap=%p va=0x%x newpte=0x%08x", pmap, va, (*PMAP2 & 0xffffffff)); @@ -1038,7 +1037,6 @@ KASSERT(curthread->td_pinned > 0, ("curthread not pinned")); newpf = *pde & PG_FRAME; if ((*PMAP1 & PG_FRAME) != newpf) { - PT_UPDATES_FLUSH(); PT_SET_MA(PADDR1, newpf | PG_V | PG_A | PG_M); CTR3(KTR_PMAP, "pmap_pte_quick: pmap=%p va=0x%x newpte=0x%jx", pmap, va, *PMAP1);
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