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fixup kernel core dumps on paravirtual guests

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This commit is contained in:
Kip Macy 2009-11-24 07:17:51 +00:00
parent 9c6a6bc422
commit be7747b449
2 changed files with 2 additions and 2 deletions
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2
sys/dev/xen/blkfront/blkfront.c
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@ -325,7 +325,7 @@ xb_quiesce(struct blkfront_info *info)
}
if (blkif_queued_requests) {
// Still pending requests, wait for the disk i/o to complete
HYPERVISOR_block();
HYPERVISOR_yield();
}
}
}

2
sys/i386/xen/pmap.c
View file

@ -3103,7 +3103,7 @@ pmap_kenter_temporary(vm_paddr_t pa, int i)
vm_offset_t va;
va = (vm_offset_t)crashdumpmap + (i * PAGE_SIZE);
pmap_kenter(va, pa);
PT_SET_MA(va, (pa & ~PAGE_MASK) | PG_V | pgeflag);
invlpg(va);
return ((void *)crashdumpmap);
}