Date: Sat, 23 Aug 2014 18:07:44 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r270428 - projects/arm64/sys/arm64/arm64 Message-ID: <201408231807.s7NI7iHg058207@svn.freebsd.org>
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Author: andrew Date: Sat Aug 23 18:07:43 2014 New Revision: 270428 URL: http://svnweb.freebsd.org/changeset/base/270428 Log: Lock the pmap in pmap_protect Modified: projects/arm64/sys/arm64/arm64/pmap.c Modified: projects/arm64/sys/arm64/arm64/pmap.c ============================================================================== --- projects/arm64/sys/arm64/arm64/pmap.c Sat Aug 23 18:07:40 2014 (r270427) +++ projects/arm64/sys/arm64/arm64/pmap.c Sat Aug 23 18:07:43 2014 (r270428) @@ -800,6 +800,7 @@ pmap_protect(pmap_t pmap, vm_offset_t sv if ((prot & VM_PROT_WRITE) != 0) mask |= ATTR_AP(ATTR_AP_RW); + PMAP_LOCK(pmap); for (; sva < eva; sva = va_next) { l1 = pmap_l1(pmap, sva); if ((*l1 & ATTR_DESCR_MASK) == L1_BLOCK) { @@ -824,6 +825,7 @@ pmap_protect(pmap_t pmap, vm_offset_t sv } va_next = sva + L3_SIZE; } + PMAP_UNLOCK(pmap); } /*
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