diff options
Diffstat (limited to 'hw/i386')
| -rw-r--r-- | hw/i386/x86.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/hw/i386/x86.c b/hw/i386/x86.c index 1ee0b1b..f9a4dda 100644 --- a/hw/i386/x86.c +++ b/hw/i386/x86.c @@ -783,6 +783,12 @@ static void reset_setup_data(void *opaque) stq_p(fixup->pos, fixup->orig_val); } +static void reset_rng_seed(void *opaque) +{ + SetupData *setup_data = opaque; + qemu_guest_getrandom_nofail(setup_data->data, le32_to_cpu(setup_data->len)); +} + void x86_load_linux(X86MachineState *x86ms, FWCfgState *fw_cfg, int acpi_data_size, @@ -1105,6 +1111,7 @@ void x86_load_linux(X86MachineState *x86ms, setup_data->type = cpu_to_le32(SETUP_RNG_SEED); setup_data->len = cpu_to_le32(RNG_SEED_LENGTH); qemu_guest_getrandom_nofail(setup_data->data, RNG_SEED_LENGTH); + qemu_register_reset(reset_rng_seed, setup_data); } fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr); |