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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 14 May 2019 17:31:38 +0100 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps3074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x4EGVbFZ54657156 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 14 May 2019 16:31:37 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EE2484203F; Tue, 14 May 2019 16:31:36 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 8EB6A42045; Tue, 14 May 2019 16:31:36 +0000 (GMT) Received: from oc7455500831.ibm.com (unknown [9.145.148.90]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 14 May 2019 16:31:36 +0000 (GMT) Subject: Re: [PATCH v2 1/2] KVM: Start populating /sys/hypervisor with KVM entries To: "Sironi, Filippo" Cc: LKML , KVM list , "boris.ostrovsky@oracle.com" , "cohuck@redhat.com" , "konrad.wilk@oracle.com" , "xen-devel@lists.xenproject.org" , "vasu.srinivasan@oracle.com" References: <1539078879-4372-1-git-send-email-sironi@amazon.de> <1557847002-23519-1-git-send-email-sironi@amazon.de> <1557847002-23519-2-git-send-email-sironi@amazon.de> <56DAB9BD-2543-49DA-9886-C9C8F2B814F9@amazon.de> From: Christian Borntraeger Openpgp: preference=signencrypt Autocrypt: addr=borntraeger@de.ibm.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <56DAB9BD-2543-49DA-9886-C9C8F2B814F9@amazon.de> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 19051416-4275-0000-0000-00000334B4CC X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19051416-4276-0000-0000-0000384435BA Message-Id: <926fdc5e-8ef2-0995-6a74-77b76af0905e@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-05-14_10:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=630 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905140115 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 14.05.19 18:09, Sironi, Filippo wrote: >> Isnt kvm_para_available a function that is defined in the context of the HOST >> and not of the guest? > > No, kvm_para_available is defined in the guest context. > On x86, it checks for the presence of the KVM CPUID leafs. > Right you are, I mixed that up.