From: Borislav Petkov <bp@alien8.de>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Alex Thorlton <athorlton@sgi.com>,
Matt Fleming <matt@codeblueprint.co.uk>,
linux-kernel@vger.kernel.org, Russ Anderson <rja@sgi.com>,
Dimitri Sivanich <sivanich@sgi.com>, Mike Travis <travis@sgi.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>,
x86@kernel.org, linux-efi@vger.kernel.org,
Dave Young <dyoung@redhat.com>
Subject: Re: [PATCH] Map in physical addresses in efi_map_region_fixed
Date: Tue, 16 Aug 2016 07:38:10 +0200 [thread overview]
Message-ID: <20160816053810.GA7911@nazgul.tnic> (raw)
In-Reply-To: <621E421D-D7C4-40FF-91BE-4F2FFD2FC8C7@zytor.com>
On Mon, Aug 15, 2016 at 02:52:22PM -0700, H. Peter Anvin wrote:
> So to answer the implicit question: we have found UEFI stacks in the
> field which fail without the physical mappings present, and we have
> found stacks which fail without a nontrivial SetAddressMapping.
You mean SetVirtualAddressMap.
Oh well, it's not like it matters all that much as we have our own
pagetable for EFI so we can go nuts there. Apparently.
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
--
next prev parent reply other threads:[~2016-08-16 5:38 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-05 23:59 Alex Thorlton
2016-08-10 17:19 ` Alex Thorlton
2016-08-15 12:42 ` Matt Fleming
2016-08-15 15:07 ` Borislav Petkov
2016-08-15 18:47 ` Alex Thorlton
2016-08-15 21:52 ` H. Peter Anvin
2016-08-16 5:38 ` Borislav Petkov [this message]
2016-08-16 5:50 ` Borislav Petkov
2016-08-16 15:25 ` Alex Thorlton
2016-08-17 7:01 ` Dave Young
2016-08-17 16:00 ` Alex Thorlton
2016-08-18 6:11 ` Dave Young
2016-08-16 12:30 ` Matt Fleming
2016-08-16 13:29 ` Borislav Petkov
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