Revert "x86: reinitialize RNG seed on system reboot"

This reverts commit 763a2828bf313ed55878b09759dc435355035f2e.

Fixes: 763a2828bf ("x86: reinitialize RNG seed on system reboot")
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Nathan Chancellor <nathan@kernel.org>
Tested-by: Dov Murik <dovmurik@linux.ibm.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index ec9c343cdb72ea4fc635b6348a810017c26c46c6..278dd5483058c17f1e955614b9d933a08e5948fc 100644 (file)
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -788,12 +788,6 @@ 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,
@@ -1116,7 +1110,6 @@ 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);