From mboxrd@z Thu Jan 1 00:00:00 1970 From: Xiao Guangrong Subject: [PATCH v5 07/12] KVM: introduce KVM_PFN_ERR_RO_FAULT Date: Tue, 07 Aug 2012 17:52:13 +0800 Message-ID: <5020E54D.9060004@linux.vnet.ibm.com> References: <5020E423.9080004@linux.vnet.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Cc: Avi Kivity , Marcelo Tosatti , LKML , KVM To: Xiao Guangrong Return-path: In-Reply-To: <5020E423.9080004@linux.vnet.ibm.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org In the later patch, it indicates failure when we try to get a writable pfn from the readonly memslot Signed-off-by: Xiao Guangrong --- include/linux/kvm_host.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 187c9c8..8306f24 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -60,6 +60,7 @@ #define KVM_PFN_ERR_FAULT (KVM_PFN_ERR_MASK) #define KVM_PFN_ERR_HWPOISON (KVM_PFN_ERR_MASK + 1) #define KVM_PFN_ERR_BAD (KVM_PFN_ERR_MASK + 2) +#define KVM_PFN_ERR_RO_FAULT (KVM_PFN_ERR_MASK + 3) static inline bool is_error_pfn(pfn_t pfn) { -- 1.7.7.6