commit a3d6841ff82223f4c2bb05dbf3e29335e15f31c2
author aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> Wed Nov 19 15:09:54 2008 +0000
committer aliguori <aliguori@c046a42c-6fe2-441c-8c8c-71466251a162> Wed Nov 19 15:09:54 2008 +0000
tree 22e56f9f2a138f23d3bbfea9999ebb75f09417d7
parent d5b4eb4016e70ae4d80367306c826deb0defc04c

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

kvm-all.c

diff --git a/kvm-all.c b/kvm-all.c
index 18e9361..5cb2db2 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -322,7 +322,7 @@
 
     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;