linux-kernel - Re: [PATCH] UEFI: Don't pass boot services regions to SetVirtualAddressMap()

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]

Message-ID: <1370348858.6315.19.camel@x230.lan>
Date:	Tue, 4 Jun 2013 12:27:40 +0000
From:	Matthew Garrett <matthew.garrett@...ula.com>
To:	Matt Fleming <matt.fleming@...el.com>
CC:	"x86@...nel.org" <x86@...nel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] UEFI: Don't pass boot services regions to
 SetVirtualAddressMap()

On Tue, 2013-06-04 at 07:58 +0100, Matt Fleming wrote:

> Is there any point in calling efi_ioremap() for non-runtime regions in
> this case? In other words, why not the following patch?

Yeah, we need the boottime services regions to be mapped while we make
this call.
-- 
Matthew Garrett | mjg59@...f.ucam.org