Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752978AbbD3M1m (ORCPT ); Thu, 30 Apr 2015 08:27:42 -0400 Received: from ip4-83-240-67-251.cust.nbox.cz ([83.240.67.251]:53587 "EHLO ip4-83-240-18-248.cust.nbox.cz" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751298AbbD3MMe (ORCPT ); Thu, 30 Apr 2015 08:12:34 -0400 From: Jiri Slaby To: stable@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Christoffer Dall , Andre Przywara , Shannon Zhao , Jiri Slaby Subject: [PATCH 3.12 09/63] arm/arm64: KVM: arch_timer: Initialize cntvoff at kvm_init Date: Thu, 30 Apr 2015 14:11:38 +0200 Message-Id: X-Mailer: git-send-email 2.3.5 In-Reply-To: <45aaf85687dd6ac119c55c5ec0dbe0bef0e62235.1430387326.git.jslaby@suse.cz> References: <45aaf85687dd6ac119c55c5ec0dbe0bef0e62235.1430387326.git.jslaby@suse.cz> In-Reply-To: References: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1746 Lines: 55 From: Christoffer Dall 3.12-stable review patch. If anyone has any objections, please let me know. =============== commit a1a64387adeeba7a34ce06f2774e81f496ee803b upstream. Initialize the cntvoff at kvm_init_vm time, not before running the VCPUs at the first time because that will overwrite any potentially restored values from user space. Cc: Andre Przywara Acked-by: Marc Zynger Signed-off-by: Christoffer Dall Signed-off-by: Shannon Zhao Signed-off-by: Jiri Slaby --- arch/arm/kvm/arm.c | 2 ++ virt/kvm/arm/vgic.c | 1 - 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 9c697db2787e..847d2804253c 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -137,6 +137,8 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type) if (ret) goto out_free_stage2_pgd; + kvm_timer_init(kvm); + /* Mark the initial VMID generation invalid */ kvm->arch.vmid_gen = 0; diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index b001dbff0f38..14d7b51bb223 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -1410,7 +1410,6 @@ int kvm_vgic_init(struct kvm *kvm) for (i = VGIC_NR_PRIVATE_IRQS; i < VGIC_NR_IRQS; i += 4) vgic_set_target_reg(kvm, 0, i); - kvm_timer_init(kvm); kvm->arch.vgic.ready = true; out: mutex_unlock(&kvm->lock); -- 2.3.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/