linux-kernel - Re: [patch 50/58] x86/apic: Provide common init infrastructure

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 18 Jul 2023 23:29:23 +0200
From:   Peter Keresztes Schmidt <peter@...esztesschmidt.de>
To:     Thomas Gleixner <tglx@...utronix.de>
Cc:     x86@...nel.org, Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Cooper <andrew.cooper3@...rix.com>,
        Tom Lendacky <thomas.lendacky@....com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Wei Liu <wei.liu@...nel.org>,
        Arjan van de Ven <arjan@...ux.intel.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Juergen Gross <jgross@...e.com>
Subject: Re: [patch 50/58] x86/apic: Provide common init infrastructure

Hi Thomas!

On 18.07.23 01:15, Thomas Gleixner wrote:
> --- a/arch/x86/kernel/apic/bigsmp_32.c
> +++ b/arch/x86/kernel/apic/bigsmp_32.c
> @@ -119,10 +119,8 @@ bool __init apic_bigsmp_possible(bool cm
>  
>  void __init apic_bigsmp_force(void)
>  {
> -	if (apic != &apic_bigsmp) {
> -		apic = &apic_bigsmp;
> -		pr_info("Overriding APIC driver with bigsmp\n");
> -	}
> +	if (apic != &apic_bigsmp)
> +		apic_install_driver(&apic_noop);

Could apic_noop be a typo? Shouldn't it be apic_bigsmp?

>  }
>  
>  apic_driver(apic_bigsmp);

Thanks,
Peter