Author: andrew Date: Wed Apr 13 11:43:03 2016 New Revision: 297917 URL: https://svnweb.freebsd.org/changeset/base/297917
Log: Document the memory ranges within the kernel region to help with debugging to track down which region an address is from. 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 Wed Apr 13 11:24:24 2016 (r297916) +++ head/sys/arm64/include/vmparam.h Wed Apr 13 11:43:03 2016 (r297917) @@ -128,14 +128,19 @@ * We use the full 48 bits for each region, however the kernel may only use * a limited range within this space. * - * Upper region: 0xffffffffffffffff - * 0xffff000000000000 + * Upper region: 0xffffffffffffffff Top of virtual memory * - * Hole: 0xfffeffffffffffff - * 0x0001000000000000 + * 0xfffffeffffffffff End of DMAP + * 0xfffffd0000000000 Start of DMAP * - * Lower region: 0x0000ffffffffffff - * 0x0000000000000000 + * 0xffff007fffffffff End of KVA + * 0xffff000000000000 Kernel base address & start of KVA + * + * Hole: 0xfffeffffffffffff + * 0x0001000000000000 + * + * Lower region: 0x0000ffffffffffff End of user address space + * 0x0000000000000000 Start of user address space * * We use the upper region for the kernel, and the lower region for userland. * _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
