@@ -393,6 +393,7 @@ static void designware_pcie_root_realize(PCIDevice *dev, Error **errp)
{
DesignwarePCIERoot *root = DESIGNWARE_PCIE_ROOT(dev);
DesignwarePCIEHost *host = designware_pcie_root_to_host(root);
+ MemoryRegion *host_mem = get_system_memory();
MemoryRegion *address_space = &host->pci.memory;
PCIBridge *br = PCI_BRIDGE(dev);
DesignwarePCIEViewport *viewport;
@@ -433,7 +434,7 @@ static void designware_pcie_root_realize(PCIDevice *dev, Error **errp)
viewport->cr[0] = DESIGNWARE_PCIE_ATU_TYPE_MEM;
source = &host->pci.address_space_root;
- destination = get_system_memory();
+ destination = host_mem;
direction = "Inbound";
/*
@@ -458,7 +459,7 @@ static void designware_pcie_root_realize(PCIDevice *dev, Error **errp)
destination = &host->pci.memory;
direction = "Outbound";
- source = get_system_memory();
+ source = host_mem;
/*
* Configure MemoryRegion implementing CPU -> PCI memory
designware_pcie_root_realize() uses get_system_memory() as the "host side memory region", as opposed to the "PCI side" one. Introduce the 'host_mem' variable for clarity. Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org> --- hw/pci-host/designware.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)