From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mukesh Rathor Subject: [V0 PATCH 6/6] AMD-PVH: enable pvh if requirements met Date: Fri, 15 Aug 2014 18:53:16 -0700 Message-ID: <1408153996-16425-7-git-send-email-mukesh.rathor@oracle.com> References: <1408153996-16425-1-git-send-email-mukesh.rathor@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail6.bemta14.messagelabs.com ([193.109.254.103]) by lists.xen.org with esmtp (Exim 4.72) (envelope-from ) id 1XITBV-0007H2-FT for xen-devel@lists.xenproject.org; Sat, 16 Aug 2014 01:53:33 +0000 In-Reply-To: <1408153996-16425-1-git-send-email-mukesh.rathor@oracle.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: xen-devel@lists.xenproject.org Cc: keir@xen.org, boris.ostrovsky@oracle.com, Aravind.Gopalakrishnan@amd.com, jbeulich@suse.com, suravee.suthikulpanit@amd.com List-Id: xen-devel@lists.xenproject.org Finally, enable pvh if the cpu supports NPT and svm decode. Signed-off-by: Mukesh Rathor --- xen/arch/x86/hvm/svm/svm.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/xen/arch/x86/hvm/svm/svm.c b/xen/arch/x86/hvm/svm/svm.c index 4bb4ff2..8b27a76 100644 --- a/xen/arch/x86/hvm/svm/svm.c +++ b/xen/arch/x86/hvm/svm/svm.c @@ -1390,6 +1390,9 @@ const struct hvm_function_table * __init start_svm(void) svm_function_table.hap_capabilities = HVM_HAP_SUPERPAGE_2MB | ((cpuid_edx(0x80000001) & 0x04000000) ? HVM_HAP_SUPERPAGE_1GB : 0); + if ( cpu_has_svm_npt && cpu_has_svm_decode ) + svm_function_table.pvh_supported = 1; + return &svm_function_table; } -- 1.8.3.1