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Mon, 29 Apr 2024 17:15:16 GMT Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 557412004B; Mon, 29 Apr 2024 17:15:14 +0000 (GMT) Received: from smtpav03.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2242A20043; Mon, 29 Apr 2024 17:15:14 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.152.85.9]) by smtpav03.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 29 Apr 2024 17:15:14 +0000 (GMT) From: Nina Schoetterl-Glausch To: Christian Borntraeger , Claudio Imbrenda , Janosch Frank , Vasily Gorbik , Alexander Gordeev , Heiko Carstens Cc: Nina Schoetterl-Glausch , David Hildenbrand , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Sven Schnelle Subject: [PATCH] s390/kvm/vsie: Use virt_to_phys for crypto control block Date: Mon, 29 Apr 2024 19:15:12 +0200 Message-Id: <20240429171512.879215-1-nsg@linux.ibm.com> X-Mailer: git-send-email 2.40.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-TM-AS-GCONF: 00 X-Proofpoint-GUID: iImK1c6xl_QeZmmlj99npiOYPKHaZXVY X-Proofpoint-ORIG-GUID: ISSFKbLpKxQrN-D_UdIdGf6oBfoTDydX X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1011,Hydra:6.0.650,FMLib:17.11.176.26 definitions=2024-04-29_14,2024-04-29_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 adultscore=0 priorityscore=1501 malwarescore=0 spamscore=0 mlxscore=0 mlxlogscore=999 clxscore=1011 bulkscore=0 lowpriorityscore=0 phishscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2404010000 definitions=main-2404290110 Content-Type: text/plain; charset="utf-8" The address of the crypto control block in the (shadow) SIE block is absolute/physical. Convert from virtual to physical when shadowing the guest's control block during VSIE. Signed-off-by: Nina Schoetterl-Glausch Acked-by: Alexander Gordeev Reviewed-by: Christian Borntraeger --- arch/s390/kvm/vsie.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c index b2c9f010f0fe..24defeada00c 100644 --- a/arch/s390/kvm/vsie.c +++ b/arch/s390/kvm/vsie.c @@ -361,7 +361,7 @@ static int shadow_crycb(struct kvm_vcpu *vcpu, struct v= sie_page *vsie_page) case -EACCES: return set_validity_icpt(scb_s, 0x003CU); } - scb_s->crycbd =3D ((__u32)(__u64) &vsie_page->crycb) | CRYCB_FORMAT2; + scb_s->crycbd =3D (u32)virt_to_phys(&vsie_page->crycb) | CRYCB_FORMAT2; return 0; } =20 base-commit: b947cc5bf6d793101135265352e205aeb30b54f0 --=20 2.40.1