Revert "x86: re-initialize RNG seed when selecting kernel"

This reverts commit cc63374a5a7c240b7d3be734ef589dabbefc7527.

Fixes: cc63374a5a ("x86: re-initialize RNG seed when selecting kernel")
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 7a128a2..ec9c343 100644 (file)
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -1117,14 +1117,11 @@ void x86_load_linux(X86MachineState *x86ms,
         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_bytes_callback(fw_cfg, FW_CFG_KERNEL_DATA, reset_rng_seed, NULL,
-                                  setup_data, kernel, kernel_size, true);
-    } else {
-        fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size);
     }
 
     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_ADDR, prot_addr);
     fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_SIZE, kernel_size);
+    fw_cfg_add_bytes(fw_cfg, FW_CFG_KERNEL_DATA, kernel, kernel_size);
     sev_load_ctx.kernel_data = (char *)kernel;
     sev_load_ctx.kernel_size = kernel_size;