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Re: [PATCH v2 3/3] x86/ucode: load microcode earlier on boot CPU


  • To: Sergey Dyasli <sergey.dyasli@xxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • From: Andrew Cooper <Andrew.Cooper3@xxxxxxxxxx>
  • Date: Tue, 20 Dec 2022 14:50:49 +0000
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  • List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
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  • Thread-topic: [PATCH v2 3/3] x86/ucode: load microcode earlier on boot CPU

On 19/12/2022 2:45 pm, Sergey Dyasli wrote:
> diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c
> index 6bb5bc7c84..2d7c815e0a 100644
> --- a/xen/arch/x86/setup.c
> +++ b/xen/arch/x86/setup.c
>          relocated = true;
> @@ -1762,11 +1768,9 @@ void __init noreturn __start_xen(unsigned long mbi_p)
>  
>      init_IRQ();
>  
> -    microcode_grab_module(module_map, mbi);
> -
>      timer_init();
>  
> -    early_microcode_init();
> +    early_microcode_init_cache(module_map, mbi);

microcode_init_cache(module_map, mbi); /* Needs xmalloc() */

Can fix on commit.

~Andrew

 


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