diff options
| -rw-r--r-- | hw/loongarch/virt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/loongarch/virt.c b/hw/loongarch/virt.c index 76dd29a391..81b1f9486f 100644 --- a/hw/loongarch/virt.c +++ b/hw/loongarch/virt.c @@ -48,6 +48,7 @@ #include "hw/block/flash.h" #include "hw/virtio/virtio-iommu.h" #include "qemu/error-report.h" +#include "qemu/guest-random.h" static bool virt_is_veiointc_enabled(LoongArchVirtMachineState *lvms) { @@ -303,6 +304,7 @@ static void fdt_add_uart_node(LoongArchVirtMachineState *lvms, static void create_fdt(LoongArchVirtMachineState *lvms) { MachineState *ms = MACHINE(lvms); + uint8_t rng_seed[32]; ms->fdt = create_device_tree(&lvms->fdt_size); if (!ms->fdt) { @@ -316,6 +318,10 @@ static void create_fdt(LoongArchVirtMachineState *lvms) qemu_fdt_setprop_cell(ms->fdt, "/", "#address-cells", 0x2); qemu_fdt_setprop_cell(ms->fdt, "/", "#size-cells", 0x2); qemu_fdt_add_subnode(ms->fdt, "/chosen"); + + /* Pass seed to RNG */ + qemu_guest_getrandom_nofail(rng_seed, sizeof(rng_seed)); + qemu_fdt_setprop(ms->fdt, "/chosen", "rng-seed", rng_seed, sizeof(rng_seed)); } static void fdt_add_cpu_nodes(const LoongArchVirtMachineState *lvms) |