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Fix minidumps to include pages allocated via pmap_map on amd64.

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These pages are allocated from the direct map, and were not previous
tracked.  This included the vm_page_array and the early UMA bootstrap
pages.

Reviewed by:	peter
This commit is contained in:
Paul Saab 2006-05-31 22:55:23 +00:00
parent 72f6a0fa7a
commit 4cbb1c1aaa
1 changed files with 9 additions and 0 deletions
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9
sys/vm/vm_page.c
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@ -277,6 +277,15 @@ vm_page_startup(vm_offset_t vaddr)
mapped = pmap_map(&vaddr, new_end, end,
VM_PROT_READ | VM_PROT_WRITE);
vm_page_array = (vm_page_t) mapped;
#ifdef __amd64__
/*
* pmap_map on amd64 comes out of the direct-map, not kvm like i386,
* so the pages must be tracked for a crashdump to include this data.
* This includes the vm_page_array and the early UMA bootstrap pages.
*/
for (pa = new_end; pa < phys_avail[biggestone + 1]; pa += PAGE_SIZE)
dump_add_page(pa);
#endif
phys_avail[biggestone + 1] = new_end;
/*