From ad440b4ae0727dbef5cace419d94d774de96886c Mon Sep 17 00:00:00 2001 From: Andrew Jones <drjones@redhat.com> Date: Tue, 1 Sep 2015 11:25:35 +1000 Subject: spapr: add dumpdtb support dumpdtb (-machine dumpdtb=<file>) allows one to inspect the generated device tree of machine types that generate device trees. This is useful for a) seeing what's there b) debugging/testing device tree generator patches. It can be used as follows $QEMU_CMDLINE -machine dumpdtb=dtb dtc -I dtb -O dts dtb Signed-off-by: Andrew Jones <drjones@redhat.com> Reviewed-by: David Gibson <david@gibson.dropbear.id.au> Signed-off-by: David Gibson <david@gibson.dropbear.id.au> --- hw/ppc/spapr.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'hw') diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index ed0abd8..a69d7e4 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -30,6 +30,7 @@ #include "hw/fw-path-provider.h" #include "elf.h" #include "net/net.h" +#include "sysemu/device_tree.h" #include "sysemu/block-backend.h" #include "sysemu/cpus.h" #include "sysemu/kvm.h" @@ -831,6 +832,7 @@ static void spapr_finalize_fdt(sPAPRMachineState *spapr, exit(1); } + qemu_fdt_dumpdtb(fdt, fdt_totalsize(fdt)); cpu_physical_memory_write(fdt_addr, fdt, fdt_totalsize(fdt)); g_free(bootlist); -- cgit v1.1