Date: Fri, 12 Mar 2010 02:55:10 +0000 (UTC) From: Nathan Whitehorn <nwhitehorn@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r205060 - projects/ppc64/sys/powerpc/aim Message-ID: <201003120255.o2C2tAhg068873@svn.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: nwhitehorn Date: Fri Mar 12 02:55:10 2010 New Revision: 205060 URL: http://svn.freebsd.org/changeset/base/205060 Log: In the event there are no mappings in segment 16 (e.g. for real-mode OF), make sure we don't go too far. Modified: projects/ppc64/sys/powerpc/aim/mmu_oea64.c Modified: projects/ppc64/sys/powerpc/aim/mmu_oea64.c ============================================================================== --- projects/ppc64/sys/powerpc/aim/mmu_oea64.c Fri Mar 12 01:51:39 2010 (r205059) +++ projects/ppc64/sys/powerpc/aim/mmu_oea64.c Fri Mar 12 02:55:10 2010 (r205060) @@ -1055,7 +1055,8 @@ moea64_bridge_bootstrap(mmu_t mmup, vm_o */ PMAP_LOCK(kernel_pmap); - while (moea64_pvo_find_va(kernel_pmap, virtual_end+1, NULL) == NULL) + while (virtual_end < VM_MAX_KERNEL_ADDRESS && + moea64_pvo_find_va(kernel_pmap, virtual_end+1, NULL) == NULL) virtual_end += PAGE_SIZE; PMAP_UNLOCK(kernel_pmap);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201003120255.o2C2tAhg068873>