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Add skip_dump flag to ignore memory region during dump

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The PCI MMIO might be disabled or the device in the reset state.
Make sure we do not dump these memory regions.

Signed-off-by: Nikunj A Dadhania <nikunj@linux.vnet.ibm.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Nikunj A Dadhania 2014-09-15 09:28:23 +05:30 • committed by Paolo Bonzini
parent b154537ad0
commit e4dc3f5909
4 changed files with 32 additions and 1 deletions
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3
memory_mapping.c
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@ -203,7 +203,8 @@ static void guest_phys_blocks_region_add(MemoryListener *listener,
GuestPhysBlock *predecessor;
/* we only care about RAM */
if (!memory_region_is_ram(section->mr)) {
if (!memory_region_is_ram(section->mr) ||
memory_region_is_skip_dump(section->mr)) {
return;
}