diff options
| -rw-r--r-- | hw/riscv/sifive_u.c | 4 | ||||
| -rw-r--r-- | hw/riscv/spike.c | 6 | ||||
| -rw-r--r-- | hw/riscv/virt.c | 4 |
3 files changed, 10 insertions, 4 deletions
diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c index 862f8ff..ef07df2 100644 --- a/hw/riscv/sifive_u.c +++ b/hw/riscv/sifive_u.c @@ -230,7 +230,9 @@ static void create_fdt(SiFiveUState *s, const struct MemmapEntry *memmap, qemu_fdt_add_subnode(fdt, "/chosen"); qemu_fdt_setprop_string(fdt, "/chosen", "stdout-path", nodename); - qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline); + if (cmdline) { + qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline); + } g_free(nodename); } diff --git a/hw/riscv/spike.c b/hw/riscv/spike.c index be5ef85..8a712ed 100644 --- a/hw/riscv/spike.c +++ b/hw/riscv/spike.c @@ -156,8 +156,10 @@ static void create_fdt(SpikeState *s, const struct MemmapEntry *memmap, g_free(cells); g_free(nodename); - qemu_fdt_add_subnode(fdt, "/chosen"); - qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline); + if (cmdline) { + qemu_fdt_add_subnode(fdt, "/chosen"); + qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline); + } } static void spike_v1_10_0_board_init(MachineState *machine) diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c index 6bd723d..4a137a5 100644 --- a/hw/riscv/virt.c +++ b/hw/riscv/virt.c @@ -254,7 +254,9 @@ static void *create_fdt(RISCVVirtState *s, const struct MemmapEntry *memmap, qemu_fdt_add_subnode(fdt, "/chosen"); qemu_fdt_setprop_string(fdt, "/chosen", "stdout-path", nodename); - qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline); + if (cmdline) { + qemu_fdt_setprop_string(fdt, "/chosen", "bootargs", cmdline); + } g_free(nodename); return fdt; |