Module Name: src Committed By: maxv Date: Fri Mar 24 10:58:06 UTC 2017
Modified Files: src/sys/arch/x86/x86: pmap.c Log Message: Don't forget to flush the xpq queue, otherwise shit may happen. To generate a diff of this commit: cvs rdiff -u -r1.244 -r1.245 src/sys/arch/x86/x86/pmap.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/sys/arch/x86/x86/pmap.c diff -u src/sys/arch/x86/x86/pmap.c:1.244 src/sys/arch/x86/x86/pmap.c:1.245 --- src/sys/arch/x86/x86/pmap.c:1.244 Thu Mar 23 18:08:06 2017 +++ src/sys/arch/x86/x86/pmap.c Fri Mar 24 10:58:06 2017 @@ -1,4 +1,4 @@ -/* $NetBSD: pmap.c,v 1.244 2017/03/23 18:08:06 maxv Exp $ */ +/* $NetBSD: pmap.c,v 1.245 2017/03/24 10:58:06 maxv Exp $ */ /*- * Copyright (c) 2008, 2010, 2016, 2017 The NetBSD Foundation, Inc. @@ -171,7 +171,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.244 2017/03/23 18:08:06 maxv Exp $"); +__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.245 2017/03/24 10:58:06 maxv Exp $"); #include "opt_user_ldt.h" #include "opt_lockdebug.h" @@ -1020,6 +1020,7 @@ pmap_emap_enter(vaddr_t va, paddr_t pa, npte = pmap_pa2pte(pa); npte |= protection_codes[prot] | PG_V; pmap_pte_set(pte, npte); + pmap_pte_flush(); } /* @@ -1058,6 +1059,8 @@ pmap_emap_remove(vaddr_t sva, vsize_t le pte = (va < VM_MIN_KERNEL_ADDRESS) ? vtopte(va) : kvtopte(va); pmap_pte_set(pte, 0); } + + pmap_pte_flush(); } __strict_weak_alias(pmap_kenter_ma, pmap_kenter_pa);