Get the target page bits at runtime.
Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Thomas Huth <[email protected]>
Reviewed-by: Cédric Le Goater <[email protected]>
Reviewed-by: Pierrick Bouvier <[email protected]>
Message-Id: <[email protected]>
---
hw/s390x/s390-pci-vfio.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/s390x/s390-pci-vfio.c b/hw/s390x/s390-pci-vfio.c
index 8ce44dbecce..7c754b656da 100644
--- a/hw/s390x/s390-pci-vfio.c
+++ b/hw/s390x/s390-pci-vfio.c
@@ -22,6 +22,7 @@
#include "hw/vfio/pci.h"
#include "hw/vfio/vfio-container-legacy.h"
#include "hw/vfio/vfio-helpers.h"
+#include "exec/target_page.h"
/*
* Get the current DMA available count from vfio. Returns true if vfio is
@@ -150,7 +151,7 @@ static void s390_pci_read_base(S390PCIBusDevice *pbdev,
* to request that the guest free DMA mappings as necessary.
*/
if (!pbdev->rtr_avail) {
- vfio_size = pbdev->iommu->max_dma_limit << TARGET_PAGE_BITS;
+ vfio_size = pbdev->iommu->max_dma_limit << qemu_target_page_bits();
if (vfio_size > 0 && vfio_size < cap->end_dma - cap->start_dma + 1) {
pbdev->zpci_fn.edma = cap->start_dma + vfio_size - 1;
}
--
2.53.0
