From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Lutomirski Subject: [PATCH v2 0/2] x86/msr: MSR access failure changes Date: Sun, 20 Sep 2015 17:02:54 -0700 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: x86@kernel.org Cc: KVM list , Peter Zijlstra , Linus Torvalds , linux-kernel@vger.kernel.org, xen-devel , Thomas Gleixner , Andy Lutomirski , Paolo Bonzini , Andrew Morton , Arjan van de Ven , Ingo Molnar List-Id: xen-devel@lists.xenproject.org This applies on top of my earlier paravirt MSR series. Changes from v1: - Return zero instead of poison on bad RDMSRs. Andy Lutomirski (2): x86/msr: Carry on after a non-"safe" MSR access fails without !panic_on_oops x86/msr: Set the return value to zero when native_rdmsr_safe fails arch/x86/include/asm/msr.h | 5 ++++- arch/x86/kernel/traps.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 59 insertions(+), 1 deletion(-) -- 2.4.3