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| author | Philippe Mathieu-Daudé <philmd@linaro.org> | 2023-10-12 13:09:45 +0200 |
|---|---|---|
| committer | Philippe Mathieu-Daudé <philmd@linaro.org> | 2024-09-13 20:10:49 +0200 |
| commit | 50e4291d62970adaa1668aeb4e7dbc7c67739504 (patch) | |
| tree | 20ce6f1760bf8ac9490afcd564b7f01fbf96feca /hw/pci-host/designware.c | |
| parent | 13a07eb146c860f85f6fe665dd492f4f89146ba8 (diff) | |
| download | focaccia-qemu-50e4291d62970adaa1668aeb4e7dbc7c67739504.tar.gz focaccia-qemu-50e4291d62970adaa1668aeb4e7dbc7c67739504.zip | |
hw/pci-host/designware: Add 'host_mem' variable for clarity
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> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Gustavo Romero <gustavo.romero@linaro.org> Message-Id: <20231012121857.31873-4-philmd@linaro.org>
Diffstat (limited to 'hw/pci-host/designware.c')
| -rw-r--r-- | hw/pci-host/designware.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/hw/pci-host/designware.c b/hw/pci-host/designware.c index 2bd467b34d..c3fc37b904 100644 --- a/hw/pci-host/designware.c +++ b/hw/pci-host/designware.c @@ -395,6 +395,7 @@ 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; @@ -435,7 +436,7 @@ 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"; /* @@ -460,7 +461,7 @@ 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 |