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kvm: de-register mem region for MMIO (Glauber Costa) 

Besides unassigned memory, we also don't care about MMIO.
So if we're giving an MMIO area that is already registered,
wipe it out.

Signed-off-by: Glauber Costa <glommer@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5753 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori 2008-11-19 15:09:54 +00:00
parent d5b4eb4016
commit a3d6841ff8
1 changed files with 1 additions and 1 deletions
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2
kvm-all.c
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@ -322,7 +322,7 @@ void kvm_set_phys_mem(target_phys_addr_t start_addr,
mem = kvm_lookup_slot(s, start_addr);
if (mem) {
if (flags == IO_MEM_UNASSIGNED) {
if ((flags == IO_MEM_UNASSIGNED) || (flags >= TLB_MMIO)) {
mem->memory_size = 0;
mem->guest_phys_addr = start_addr;
mem->userspace_addr = 0;