[PATCH 28/47] Revert "x86: re-initialize RNG seed when selecting kernel"

[Michael Tokarev]

From: "Michael S. Tsirkin" <m...@redhat.com>

This reverts commit cc63374a5a7c240b7d3be734ef589dabbefc7527.

Fixes: cc63374a5a ("x86: re-initialize RNG seed when selecting kernel")
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Tested-by: Nathan Chancellor <nat...@kernel.org>
Tested-by: Dov Murik <dovmu...@linux.ibm.com>
Reviewed-by: Michael S. Tsirkin <m...@redhat.com>
Signed-off-by: Michael S. Tsirkin <m...@redhat.com>
Reviewed-by: Daniel P. Berrangé <berra...@redhat.com>
(cherry picked from commit b4bfa0a31d86caf89223e10e701c5b00df369b37)
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>
---
 hw/i386/x86.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/hw/i386/x86.c b/hw/i386/x86.c
index 7984f65352..e1a5f244a9 100644
--- a/hw/i386/x86.c
+++ b/hw/i386/x86.c
@@ -1116,14 +1116,11 @@ 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;
 
-- 
2.30.2