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 16:10 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
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