From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932578Ab1LOTmQ (ORCPT ); Thu, 15 Dec 2011 14:42:16 -0500 Received: from oz.csail.mit.edu ([128.30.30.239]:45797 "EHLO mail.mgebm.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1759375Ab1LOTmK (ORCPT ); Thu, 15 Dec 2011 14:42:10 -0500 From: Eric B Munson To: avi@redhat.com Cc: Eric B Munson , mingo@redhat.com, hpa@zytor.com, arnd@arndb.de, ryanh@linux.vnet.ibm.com, aliguori@us.ibm.com, mtosatti@redhat.com, jeremy.fitzhardinge@citrix.com, kvm@vger.kernel.org, linux-arch@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/4 V7] Add flag to indicate that a vm was stopped by the host Date: Thu, 15 Dec 2011 14:42:03 -0500 Message-Id: <1323978126-13222-2-git-send-email-emunson@mgebm.net> X-Mailer: git-send-email 1.7.5.4 In-Reply-To: <1323978126-13222-1-git-send-email-emunson@mgebm.net> References: <1323978126-13222-1-git-send-email-emunson@mgebm.net> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This flag will be used to check if the vm was stopped by the host when a soft lockup was detected. The host will set the flag when it stops the guest. On resume, the guest will check this flag if a soft lockup is detected and skip issuing the warning. Signed-off-by: Eric B Munson Cc: mingo@redhat.com Cc: hpa@zytor.com Cc: arnd@arndb.de Cc: ryanh@linux.vnet.ibm.com Cc: aliguori@us.ibm.com Cc: mtosatti@redhat.com Cc: jeremy.fitzhardinge@citrix.com Cc: kvm@vger.kernel.org Cc: linux-arch@vger.kernel.org Cc: x86@kernel.org Cc: linux-kernel@vger.kernel.org --- arch/x86/include/asm/pvclock-abi.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/arch/x86/include/asm/pvclock-abi.h b/arch/x86/include/asm/pvclock-abi.h index 35f2d19..6167fd7 100644 --- a/arch/x86/include/asm/pvclock-abi.h +++ b/arch/x86/include/asm/pvclock-abi.h @@ -40,5 +40,6 @@ struct pvclock_wall_clock { } __attribute__((__packed__)); #define PVCLOCK_TSC_STABLE_BIT (1 << 0) +#define PVCLOCK_GUEST_STOPPED (1 << 1) #endif /* __ASSEMBLY__ */ #endif /* _ASM_X86_PVCLOCK_ABI_H */ -- 1.7.5.4