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To make minidumps work properly on mips for memory that's direct

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mapped and entered via vm_page_setup, keep track of it like we do
for amd64.

# A separate commit will be made to move this to a capability-based ifdef
# rather than arch-based ifdef.

Submitted by:	alc@
MFC after:	1 week
This commit is contained in:
imp 2010-12-03 04:39:48 +00:00
parent 77ac3eb10d
commit d804a05c38
1 changed files with 5 additions and 4 deletions
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9
sys/vm/vm_page.c
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@ -430,11 +430,12 @@ vm_page_startup(vm_offset_t vaddr)
*/
new_end = vm_reserv_startup(&vaddr, new_end, high_water);
#endif
#ifdef __amd64__
#if defined(__amd64__) || defined(__mips__)
/*
* 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.
* pmap_map on amd64 and mips can come 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);