Hi Phil,
On 3/31/25 12:20, Philippe Mathieu-Daudé wrote:
Fix copy/paste error writing to the ATU_UPPER_TARGET
register, we want to update the upper 32 bits.
Cc: [email protected]
Reported-by: Joey <[email protected]>
Resolves: https://gitlab.com/qemu-project/qemu/-/issues/2861
Fixes: d64e5eabc4c ("pci: Add support for Designware IP block")
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
---
hw/pci-host/designware.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/pci-host/designware.c b/hw/pci-host/designware.c
index c07740bfaa4..5598d18f478 100644
--- a/hw/pci-host/designware.c
+++ b/hw/pci-host/designware.c
@@ -371,7 +371,7 @@ static void designware_pcie_root_config_write(PCIDevice *d,
uint32_t address,
case DESIGNWARE_PCIE_ATU_UPPER_TARGET:
viewport->target &= 0x00000000FFFFFFFFULL;
- viewport->target |= val;
+ viewport->target |= (uint64_t)val << 32;
break;
case DESIGNWARE_PCIE_ATU_LIMIT:
Reviewed-by: Gustavo Romero <[email protected]>
Cheers,
Gustavo
