linux-kernel - Re: [patch V3 45/60] x86/apic: Sanitize APID ID range validation

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,  8 Aug 2023 21:34:07 +0800
From:   Qiuxu Zhuo <qiuxu.zhuo@...el.com>
To:     tglx@...utronix.de
Cc:     andrew.cooper3@...rix.com, arjan@...ux.intel.com, jgross@...e.com,
        linux-kernel@...r.kernel.org, mikelley@...rosoft.com,
        pbonzini@...hat.com, peter@...esztesschmidt.de,
        peterz@...radead.org, thomas.lendacky@....com, wei.liu@...nel.org,
        x86@...nel.org, qiuxu.zhuo@...el.com
Subject: Re: [patch V3 45/60] x86/apic: Sanitize APID ID range validation

Hi Thomas,

> From: Thomas Gleixner <tglx@...utronix.de>
> ...
> Subject: [patch V3 45/60] x86/apic: Sanitize APID ID range validation
> Now that everything has apic::max_apic_id set and the eventual update for
> the x2APIC case is in place, switch the apic_id_valid() helper to use
> apic::max_apic_id and remove the apic::apic_id_valid() callback.
> 

This patch removes default_apic_id_valid() and all references to it.
So may also need to remove the useless declaration of
"extern int default_apic_id_valid(u32 apicid)"
from arch/x86/include/asm/apic.h?

-Qiuxu

> Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
> Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>
> ...