From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Borntraeger Subject: [PATCH 1/1] kvm-s390x: implement KVM_CAP_NR/MAX_VCPUS Date: Wed, 2 May 2012 10:50:38 +0200 Message-ID: <1335948638-28653-2-git-send-email-borntraeger@de.ibm.com> References: <20120501010041.GA9609@amt.cnet> <1335948638-28653-1-git-send-email-borntraeger@de.ibm.com> Cc: Carsten Otte , Alexander Graf , Jens Freimann , Cornelia Huck , Heiko Carstens , Martin Schwidefsky , Heinz Graalfs , KVM , Christian Borntraeger To: Avi Kivity , Marcelo Tossati Return-path: Received: from e06smtp18.uk.ibm.com ([195.75.94.114]:35403 "EHLO e06smtp18.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755183Ab2EBIup (ORCPT ); Wed, 2 May 2012 04:50:45 -0400 Received: from /spool/local by e06smtp18.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 2 May 2012 09:50:43 +0100 Received: from d06av02.portsmouth.uk.ibm.com (d06av02.portsmouth.uk.ibm.com [9.149.37.228]) by d06nrmr1307.portsmouth.uk.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id q428ofhm2523268 for ; Wed, 2 May 2012 09:50:41 +0100 Received: from d06av02.portsmouth.uk.ibm.com (loopback [127.0.0.1]) by d06av02.portsmouth.uk.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id q428oeMV002862 for ; Wed, 2 May 2012 02:50:41 -0600 In-Reply-To: <1335948638-28653-1-git-send-email-borntraeger@de.ibm.com> Sender: kvm-owner@vger.kernel.org List-ID: Let userspace know the number of max and supported cpus for kvm on s390. Return KVM_MAX_VCPUS (currently 64) for both values. Signed-off-by: Christian Borntraeger --- arch/s390/kvm/kvm-s390.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index d30c835..54f75ff 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -135,6 +135,10 @@ int kvm_dev_ioctl_check_extension(long ext) case KVM_CAP_SYNC_REGS: r = 1; break; + case KVM_CAP_NR_VCPUS: + case KVM_CAP_MAX_VCPUS: + r = KVM_MAX_VCPUS; + break; default: r = 0; } -- 1.7.9.6