Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754594AbYKMRrY (ORCPT ); Thu, 13 Nov 2008 12:47:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753819AbYKMRpZ (ORCPT ); Thu, 13 Nov 2008 12:45:25 -0500 Received: from mx2.redhat.com ([66.187.237.31]:37300 "EHLO mx2.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752916AbYKMRpT (ORCPT ); Thu, 13 Nov 2008 12:45:19 -0500 From: Eduardo Habkost To: Avi Kivity , Ingo Molnar Cc: "Eric W. Biederman" , Simon Horman , Andrew Morton , Vivek Goyal , Haren Myneni , Andrey Borzenkov , mingo@redhat.com, "Rafael J. Wysocki" , Zachary Amsden , kexec@lists.infradead.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Eduardo Habkost Subject: [PATCH 04/11] kvm: vmx: extract kvm_cpu_vmxoff() from hardware_disable() Date: Thu, 13 Nov 2008 15:43:44 -0200 Message-Id: <1226598231-18311-5-git-send-email-ehabkost@redhat.com> In-Reply-To: <1226598231-18311-1-git-send-email-ehabkost@redhat.com> References: <1226598231-18311-1-git-send-email-ehabkost@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1211 Lines: 45 Along with some comments on why it is different from the core cpu_vmxoff() function. Signed-off-by: Eduardo Habkost --- arch/x86/kvm/vmx.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 5cde1e3..5b15373 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -1079,13 +1079,22 @@ static void vmclear_local_vcpus(void) __vcpu_clear(vmx); } -static void hardware_disable(void *garbage) + +/* Just like cpu_vmxoff(), but with the __kvm_handle_fault_on_reboot() + * tricks. + */ +static void kvm_cpu_vmxoff(void) { - vmclear_local_vcpus(); asm volatile (__ex(ASM_VMX_VMXOFF) : : : "cc"); write_cr4(read_cr4() & ~X86_CR4_VMXE); } +static void hardware_disable(void *garbage) +{ + vmclear_local_vcpus(); + kvm_cpu_vmxoff(); +} + static __init int adjust_vmx_controls(u32 ctl_min, u32 ctl_opt, u32 msr, u32 *result) { -- 1.5.5.GIT -- 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/