Date: Tue, 2 Oct 2018 09:51:25 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r339081 - stable/11/sys/amd64/amd64 Message-ID: <201810020951.w929pPc2041413@repo.freebsd.org>
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Author: kib Date: Tue Oct 2 09:51:25 2018 New Revision: 339081 URL: https://svnweb.freebsd.org/changeset/base/339081 Log: MFC r338932: Fix some uses of dmaplimit. Modified: stable/11/sys/amd64/amd64/pmap.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/amd64/amd64/pmap.c ============================================================================== --- stable/11/sys/amd64/amd64/pmap.c Tue Oct 2 08:13:54 2018 (r339080) +++ stable/11/sys/amd64/amd64/pmap.c Tue Oct 2 09:51:25 2018 (r339081) @@ -1337,7 +1337,7 @@ pmap_init(void) if (ppim->va == 0) continue; /* Make the direct map consistent */ - if (ppim->pa < dmaplimit && ppim->pa + ppim->sz < dmaplimit) { + if (ppim->pa < dmaplimit && ppim->pa + ppim->sz <= dmaplimit) { (void)pmap_change_attr(PHYS_TO_DMAP(ppim->pa), ppim->sz, ppim->mode); } @@ -6876,7 +6876,7 @@ pmap_mapdev_attr(vm_paddr_t pa, vm_size_t size, int mo * If the specified range of physical addresses fits within * the direct map window, use the direct map. */ - if (pa < dmaplimit && pa + size < dmaplimit) { + if (pa < dmaplimit && pa + size <= dmaplimit) { va = PHYS_TO_DMAP(pa); if (!pmap_change_attr(va, size, mode)) return ((void *)(va + offset));
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