linux-kernel - [PATCH] x86_64: double check the multi root bus with fam10h mmconf

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>] [day] [month] [year] [list]

Message-ID: <86802c440803060115w72935e08n20c6f68091416801@mail.gmail.com>
Date:	Thu, 6 Mar 2008 01:15:31 -0800
From:	"Yinghai Lu" <yhlu.kernel@...il.com>
To:	"Ingo Molnar" <mingo@...e.hu>,
	"Andrew Morton" <akpm@...ux-foundation.org>,
	"Thomas Gleixner" <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	"Linux Kernel Mailing List" <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86_64: double check the multi root bus with fam10h mmconf

some bios give same range to mmconf for fam10h msr, and mmio for node/link.

fam10h msr will overide mmio for node/link.
so we can not assign range to devices under node/link for unassigned resources.

this patch will take range out from the mmio for node/link

Signed-off-by: Yinghai Lu <yhlu.kernel@...il.com>

View attachment "multi_root_bus_mmconf.patch" of type "text/x-patch" (4443 bytes)