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

[qemu] / kvm-all.c

diff --git a/kvm-all.c b/kvm-all.c
index 18e9361..5cb2db2 100644 (file)
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -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;