From: Juergen Gross <jgross@suse.com>
To: xen-devel@lists.xenproject.org, x86@kernel.org,
linux-kernel@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>,
Thomas Gleixner <tglx@linutronix.de>,
Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: [PATCH 0/2] x86: fix brk area initialization
Date: Wed, 22 Jun 2022 18:10:46 +0200 [thread overview]
Message-ID: <20220622161048.4483-1-jgross@suse.com> (raw)
The brk area needs to be zeroed initially, like the .bss section.
Juergen Gross (2):
x86/xen: use clear_bss() for Xen PV guests
x86: fix setup of brk area
arch/x86/include/asm/setup.h | 3 +++
arch/x86/kernel/head64.c | 4 +++-
arch/x86/xen/enlighten_pv.c | 8 ++++++--
arch/x86/xen/xen-head.S | 10 +---------
4 files changed, 13 insertions(+), 12 deletions(-)
--
2.35.3
next reply other threads:[~2022-06-22 16:11 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-22 16:10 Juergen Gross [this message]
2022-06-22 16:10 ` [PATCH 1/2] x86/xen: use clear_bss() for Xen PV guests Juergen Gross
2022-06-23 7:59 ` Jan Beulich
2022-06-22 16:10 ` [PATCH 2/2] x86: fix setup of brk area Juergen Gross
2022-06-23 8:09 ` Jan Beulich
2022-06-23 8:14 ` Juergen Gross
2022-06-23 8:50 ` Jan Beulich
2022-06-23 9:03 ` Juergen Gross
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=20220622161048.4483-1-jgross@suse.com \
--to=jgross@suse.com \
--cc=boris.ostrovsky@oracle.com \
--cc=bp@alien8.de \
--cc=dave.hansen@linux.intel.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@redhat.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
--cc=xen-devel@lists.xenproject.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.