From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934102AbaEMO65 (ORCPT ); Tue, 13 May 2014 10:58:57 -0400 Received: from e06smtp18.uk.ibm.com ([195.75.94.114]:50149 "EHLO e06smtp18.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964990AbaEMO6v (ORCPT ); Tue, 13 May 2014 10:58:51 -0400 From: Michael Mueller To: qemu-devel@nongnu.org, kvm@vger.kernel.org, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Cornelia Huck , Christian Borntraeger , Alexander Graf , Gleb Natapov , Paolo Bonzini , Richard Henderson , Andreas Faerber , "Jason J. Herne" , mimu@linux.vnet.ibm.com Subject: [PATCH v1 RFC 0/6] KVM: s390: cpu model implementation Date: Tue, 13 May 2014 16:58:28 +0200 Message-Id: <1399993114-15333-1-git-send-email-mimu@linux.vnet.ibm.com> X-Mailer: git-send-email 1.8.5.5 X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14051314-6892-0000-0000-000008C5C88D Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The proposed patch set implements S390 cpu model support in kvm. A cpu model is defined by a triple comprizing the cpu type , the cpu facility set and instruction blocking control. A consumer requests a feasible combination of that that triple before vcpu creation. All subsequently created vcpu's will use this cpu configuration. Michael Mueller (6): s390/sclp: add sclp_get_ibc function KVM: s390: split SIE state guest prefix field KVM: s390: use facilities and cpu_id per KVM KVM: s390: add ibc api KVM: s390: initial implementation of soft facilities KVM: s390: add cpu model support arch/s390/include/asm/kvm_host.h | 13 +- arch/s390/include/asm/sclp.h | 1 + arch/s390/include/uapi/asm/kvm.h | 23 ++++ arch/s390/kvm/Makefile | 2 +- arch/s390/kvm/diag.c | 2 +- arch/s390/kvm/gaccess.c | 4 +- arch/s390/kvm/gaccess.h | 8 +- arch/s390/kvm/ibc.c | 29 +++++ arch/s390/kvm/kvm-s390.c | 263 +++++++++++++++++++++++++++++++++------ arch/s390/kvm/kvm-s390.h | 43 ++++++- arch/s390/kvm/priv.c | 16 ++- arch/s390/kvm/softfac.c | 38 ++++++ drivers/s390/char/sclp_early.c | 12 +- 13 files changed, 397 insertions(+), 57 deletions(-) create mode 100644 arch/s390/kvm/ibc.c create mode 100644 arch/s390/kvm/softfac.c -- 1.8.3.1