Date: Sat, 1 Oct 2022 16:13:26 GMT From: Mark Johnston <markj@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: fb448e37e98a - stable/13 - arm64: Ignore 1GB mappings in pmap_advise() Message-ID: <202210011613.291GDQcf048953@gitrepo.freebsd.org>
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The branch stable/13 has been updated by markj: URL: https://cgit.FreeBSD.org/src/commit/?id=fb448e37e98ab7930b2b8e8bcbd79e6756c4aacc commit fb448e37e98ab7930b2b8e8bcbd79e6756c4aacc Author: Mark Johnston <markj@FreeBSD.org> AuthorDate: 2022-09-24 13:26:54 +0000 Commit: Mark Johnston <markj@FreeBSD.org> CommitDate: 2022-10-01 15:34:58 +0000 arm64: Ignore 1GB mappings in pmap_advise() For the same reason as commit 4c224f8e5f36cfad5a9af8db7c7acdecc3d4c7b5. (cherry picked from commit 89a2ef4d5226135deb89cececdf32d55812d84fd) --- sys/arm64/arm64/pmap.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c index d76376a96e56..5dd7c11062f9 100644 --- a/sys/arm64/arm64/pmap.c +++ b/sys/arm64/arm64/pmap.c @@ -5920,13 +5920,8 @@ pmap_advise(pmap_t pmap, vm_offset_t sva, vm_offset_t eva, int advice) l1 = pmap_l0_to_l1(l0, sva); if (pmap_load(l1) == 0) continue; - if ((pmap_load(l1) & ATTR_DESCR_MASK) == L1_BLOCK) { - KASSERT(va_next <= eva, - ("partial update of non-transparent 1G page " - "l1 %#lx sva %#lx eva %#lx va_next %#lx", - pmap_load(l1), sva, eva, va_next)); + if ((pmap_load(l1) & ATTR_DESCR_MASK) == L1_BLOCK) continue; - } va_next = (sva + L2_SIZE) & ~L2_OFFSET; if (va_next < sva)
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