pcie: remove mmconfig memory leak and wrap mmconfig update with transaction
commit3a8f2a9ce51036ab2d25bcc31114b5cbb72ab44b
authorPaolo Bonzini <pbonzini@redhat.com>
Wed, 28 Jan 2015 10:18:58 +0000 (28 11:18 +0100)
committerPaolo Bonzini <pbonzini@redhat.com>
Mon, 16 Feb 2015 16:24:53 +0000 (16 17:24 +0100)
treef1c9ab87948f563285d67080b4c64d49cb968804
parentac95190ea92f7625bb0065c2864321607b95c26b
pcie: remove mmconfig memory leak and wrap mmconfig update with transaction

This memory leak was introduced inadvertently by omitting object_unparent.
A better fix is to use the new memory_region_set_size instead of destroying
and recreating the MMIO region on the fly.

Also, ensure that unmapping and remapping the region is done atomically.

Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
hw/pci/pcie_host.c