| Message ID | 1486644810-33181-5-git-send-email-agraf@suse.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 14881fa..da9622f 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -929,6 +929,7 @@ static FWCfgState *create_fw_cfg(const VirtMachineState *vms, AddressSpace *as) "compatible", "qemu,fw-cfg-mmio"); qemu_fdt_setprop_sized_cells(vms->fdt, nodename, "reg", 2, base, 2, size); + qemu_fdt_setprop(vms->fdt, nodename, "dma-coherent", NULL, 0); g_free(nodename); return fw_cfg; }
Fw-cfg recently learned how to directly access guest memory and does so in cache coherent fashion. Tell the guest about that fact when it's using DT. Signed-off-by: Alexander Graf <agraf@suse.de> --- hw/arm/virt.c | 1 + 1 file changed, 1 insertion(+)