From: Borislav Petkov <bp@alien8.de>
To: Andrey Ryabinin <a.ryabinin@samsung.com>
Cc: Alexander Popov <alpopov@ptsecurity.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, "H. Peter Anvin" <hpa@zytor.com>,
Andrey Konovalov <adech.fo@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
Andy Lutomirski <luto@kernel.org>,
Alexander Kuleshov <kuleshovmail@gmail.com>,
Denys Vlasenko <dvlasenk@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Kees Cook <keescook@chromium.org>,
x86@kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 1/2] x86_64: remove not needed clear_page for init_level4_page
Date: Tue, 16 Jun 2015 17:46:11 +0200 [thread overview]
Message-ID: <20150616154611.GJ17786@pd.tnic> (raw)
In-Reply-To: <55800C42.4050702@samsung.com>
On Tue, Jun 16, 2015 at 02:45:06PM +0300, Andrey Ryabinin wrote:
> Can't we just move clear_page(init_level4_pgt) higher? Before or right
> after clear_bss() (iow before kasan_early_init()).
That sounds much better. And I don't see anything depending on
init_level4_pgt before we clear it. And it boots here if I move it
before
kasan_map_early_shadow(early_level4_pgt);
--
Regards/Gruss,
Boris.
ECO tip #101: Trim your mails when you reply.
--
next prev parent reply other threads:[~2015-06-16 15:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-09 9:41 [PATCH v5 0/2] x86_64: fix KASan shadow region page tables Alexander Popov
2015-06-09 9:42 ` [PATCH v5 1/2] x86_64: remove not needed clear_page for init_level4_page Alexander Popov
2015-06-16 11:16 ` Borislav Petkov
2015-06-16 11:34 ` Borislav Petkov
2015-06-16 11:45 ` Andrey Ryabinin
2015-06-16 15:46 ` Borislav Petkov [this message]
2015-06-17 11:43 ` Alexander Popov
2015-06-09 9:42 ` [PATCH v5 2/2] x86_64: fix KASan shadow region page tables Alexander Popov
2015-06-12 17:13 ` Andrey Ryabinin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20150616154611.GJ17786@pd.tnic \
--to=bp@alien8.de \
--cc=a.ryabinin@samsung.com \
--cc=adech.fo@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=alpopov@ptsecurity.com \
--cc=dvlasenk@redhat.com \
--cc=hpa@zytor.com \
--cc=keescook@chromium.org \
--cc=kuleshovmail@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@kernel.org \
--cc=mingo@redhat.com \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.