Date: Fri, 31 Jul 2015 13:32:26 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r286127 - head/sys/arm64/include Message-ID: <201507311332.t6VDWQK1034591@repo.freebsd.org>
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Author: andrew Date: Fri Jul 31 13:32:25 2015 New Revision: 286127 URL: https://svnweb.freebsd.org/changeset/base/286127 Log: Add VIRT_IN_DMAP to check if a virtual address is from the DMAP range. Obtained from: ABT Systems Ltd Sponsored by: The FreeBSD Foundation Modified: head/sys/arm64/include/vmparam.h Modified: head/sys/arm64/include/vmparam.h ============================================================================== --- head/sys/arm64/include/vmparam.h Fri Jul 31 12:37:40 2015 (r286126) +++ head/sys/arm64/include/vmparam.h Fri Jul 31 13:32:25 2015 (r286127) @@ -165,6 +165,9 @@ /* True if pa is in the dmap range */ #define PHYS_IN_DMAP(pa) ((pa) <= DMAP_MAX_PHYSADDR) +/* True if va is in the dmap range */ +#define VIRT_IN_DMAP(va) ((va) >= DMAP_MIN_ADDRESS && \ + (va) <= DMAP_MAX_ADDRESS) #define PHYS_TO_DMAP(pa) \ ({ \ @@ -176,7 +179,7 @@ #define DMAP_TO_PHYS(va) \ ({ \ - KASSERT(((va) <= DMAP_MAX_ADDRESS || (va) >= DMAP_MIN_ADDRESS), \ + KASSERT(VIRT_IN_DMAP(va), \ ("%s: VA out of range, VA: 0x%lx", __func__, \ (vm_offset_t)(va))); \ (va) & ~DMAP_MIN_ADDRESS; \
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