From mboxrd@z Thu Jan 1 00:00:00 1970 From: Igor Mammedov Subject: [PATCH 0/2 v2] x86: kvmclock: Prevent uninitialized per-cpu kvmclock usage Date: Fri, 21 Jun 2013 11:01:19 +0200 Message-ID: <1371805281-21305-1-git-send-email-imammedo@redhat.com> References: Cc: mtosatti@redhat.com, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, kvm@vger.kernel.org, x86@kernel.org, pbonzini@redhat.com, eabatalov89@gmail.com To: linux-kernel@vger.kernel.org Return-path: In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org Fixes regression introduced by 7069ed6 x86: kvmclock: allocate pvclock shared memory area and reported by Eugene: https://bugzilla.kernel.org/show_bug.cgi?id=59521 v2: - "[1/2] x86: kvmclock: zero initialize pvclock shared memory area" added to commit messaged another reason why it's clearing is necessary. - added "[2/2] x86: kvmclock: register per-cpu kvmclock at earliest possible time" to register clock earlier. Igor Mammedov (2): x86: kvmclock: zero initialize pvclock shared memory area x86: kvmclock: register per-cpu kvmclock at earliest possible time arch/x86/kernel/kvmclock.c | 12 ++++++++++-- arch/x86/kernel/smpboot.c | 2 +- arch/x86/mm/pageattr.c | 4 ++-- 3 files changed, 13 insertions(+), 5 deletions(-)