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Tue, 8 Feb 2022 16:43:25 GMT Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C36274C052; Tue, 8 Feb 2022 16:53:30 +0000 (GMT) Received: from d06av22.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 6C6A84C040; Tue, 8 Feb 2022 16:53:30 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 8 Feb 2022 16:53:30 +0000 (GMT) From: Michael Mueller To: kvm@vger.kernel.org Cc: cohuck@redhat.com, borntraeger@de.ibm.com, frankja@linux.ibm.com, thuth@redhat.com, pasic@linux.ibm.com, david@redhat.com, linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Mueller Subject: [PATCH v2 0/1] KVM: s390: pv: make use of ultravisor AIV support Date: Tue, 8 Feb 2022 17:53:09 +0100 Message-Id: <20220208165310.3905815-1-mimu@linux.ibm.com> X-Mailer: git-send-email 2.32.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: w3WW58ySeN-21v47st4tZUEOqwhfO7w1 X-Proofpoint-GUID: zxvwYcrK2aHxNVm2ht0DvRBl6xeE3xLQ Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-08_05,2022-02-07_02,2021-12-02_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 phishscore=0 impostorscore=0 malwarescore=0 lowpriorityscore=0 suspectscore=0 bulkscore=0 priorityscore=1501 mlxscore=0 mlxlogscore=282 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2201110000 definitions=main-2202080101 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch enables the ultravisor adapter interruption vitualization support. Changes in v2: - moved GISA disable into "put CPUs in PV mode" routine - moved GISA enable into "pull CPUs out of PV mode" routine [1] https://lore.kernel.org/lkml/ae7c65d8-f632-a7f4-926a-50b9660673a1@linux.ibm.com/T/#mcb67699bf458ba7482f6b7529afe589d1dbb5930 Michael Mueller (1): KVM: s390: pv: make use of ultravisor AIV support arch/s390/include/asm/uv.h | 1 + arch/s390/kvm/interrupt.c | 53 +++++++++++++++++++++++++++++++++----- arch/s390/kvm/kvm-s390.c | 12 ++++++--- arch/s390/kvm/kvm-s390.h | 11 ++++++++ 4 files changed, 68 insertions(+), 9 deletions(-) -- 2.32.0