bootloader: support older kernels.

if no microcode is found, we can also omit the optional fields. should help with #15891 Change-Id: I2fcb63ccb0cdf77caf7d5e1770c254561b231a18 Reviewed-on: https://review.haiku-os.org/c/haiku/+/2506 Reviewed-by: waddlesplash <[email protected]>
2020-04-21 16:46:10 +00:00
parent 5d573f8375
commit ddcb56f2ac
1 changed files with 2 additions and 0 deletions
@@ -136,6 +136,8 @@ main(stage2_args *args)
 			// set up kernel args version info
 			gKernelArgs.kernel_args_size = sizeof(kernel_args);
 			gKernelArgs.version = CURRENT_KERNEL_ARGS_VERSION;
+			if (gKernelArgs.ucode_data == NULL)
+				gKernelArgs.kernel_args_size = kernel_args_size_v1;

 			// clone the boot_volume KMessage into kernel accessible memory
 			// note, that we need to 8-byte align the buffer and thus allocate