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Mon, 31 Aug 2026 14:55:39 +0000 (GMT) Received: from tuxmaker.boeblingen.de.ibm.com (unknown [9.87.85.9]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 31 Aug 2026 14:55:39 +0000 (GMT) From: Steffen Eiden To: kvm@vger.kernel.org, kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org Cc: Alexander Gordeev , Andreas Grapentin , Arnd Bergmann , Catalin Marinas , Christian Borntraeger , Claudio Imbrenda , David Hildenbrand , Friedrich Welter , Fuad Tabba , Gautam Gala , Hariharan Mari , Heiko Carstens , Hendrik Brueckner , Ilya Leoshkevich , Janosch Frank , Joey Gouly , Marc Zyngier , Nico Boehr , Nina Schoetterl-Glausch , Oliver Upton , Paolo Bonzini , Suzuki K Poulose , Sven Schnelle , Ulrich Weigand , Vasily Gorbik , Will Deacon , Zenghui Yu Subject: [PATCH v2 05/20] KVM: s390: arm64: Prepare for sharing more arm64 code Date: Mon, 31 Aug 2026 16:55:20 +0200 Message-ID: <20260831145536.913567-6-seiden@linux.ibm.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260831145536.913567-1-seiden@linux.ibm.com> References: <20260831145536.913567-1-seiden@linux.ibm.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-GUID: p-c3AW8SKTUCsy2-biXaILle2jf1XXcI X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODMxMDEyNSBTYWx0ZWRfX+IHiw1y7pzKN xPaKxv4jEGl2mzppZC3e5ty9Q3+z9VKTvAz27Gw/BSCqXl1TNUl9sdTHoG+Buyi/ZP6OW3GZ0gx CjgIYRvyuhKH+0aRvtiRJh2Rss9FK5MQ97gLkdtjR92vTxbOmKkT+ZhwYdHCeS6rkdpGJ8KLyo6 Sij29U7jCqgSTp4riR5k4MjgdZPw5GcIn2LLQaurBZiXMX77yB2EvoMW06BTZRC7OTYeSnB1kEe D8FlG1Po5w6IK/WOj6H1NG0etrQXgxCFMvg1eSpxTFfK8Vnwuo+Nu/TJF2uvWAD2DxN3rbVx3QK 5lvNc8cRt+eJT67Ab+yDj31f6qJgByp2GH+P8MgB108bynLSAiiWZbCLcKKtnp/r1PRyQtM+G3G mWxyByXCaY2qAQuAo4sTQqUKpibsgP216sO+oCBupGv1Az2vvtgW+2HLWvSsUF26GTkmwXUXQiA Z3GmfrPim8ElGjixi0A== X-Authority-Analysis: v=2.4 cv=Osl/DS/t c=1 sm=1 tr=0 ts=6a9595f5 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=Y2IxJ9c9Rs8Kov3niI8_:22 a=VnNF1IyMAAAA:8 a=2KF_O6z7hVLubVMqFCsA:9 X-Proofpoint-Spam-Info: AW1haW4tMjYwODMxMDEyNSBTYWx0ZWRfX9IBZBmYIC5H/ B8s+HPx+6aizBhHf+Lh9OPOY0Ejcsma6HvznaQIPl307xECc+Qn+OvdsODXlLYnE5ilIq/CZI/l ykpeZ3XDrBxifTE5SnQSMEi+0VtJJIM= X-Proofpoint-ORIG-GUID: RheUh-09W2a3-PN2uxRgCigWMwhsZAqQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-31_05,2026-08-27_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 malwarescore=0 suspectscore=0 bulkscore=0 lowpriorityscore=0 adultscore=0 impostorscore=0 phishscore=0 clxscore=1015 priorityscore=1501 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608310125 Add required SVE definitions to the arm64 on s390 host code. The definitions are required to be able to build shared SVE related code. Signed-off-by: Steffen Eiden --- arch/s390/kvm/arm64/guest.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/s390/kvm/arm64/guest.c b/arch/s390/kvm/arm64/guest.c index 4ea6fe2c270d..8b5ee9e79a4f 100644 --- a/arch/s390/kvm/arm64/guest.c +++ b/arch/s390/kvm/arm64/guest.c @@ -5,6 +5,12 @@ #include #include +#define SVE_VQ_MIN __SVE_VQ_MIN +#define SVE_NUM_ZREGS KVM_ARM64_SVE_NUM_ZREGS +#define SVE_NUM_PREGS KVM_ARM64_SVE_NUM_PREGS + +#define vcpu_sve_slices(_vcpu) 1 + #define __INCL_GEN_ARM_FILE #include "generated/guest.inc" #undef __INCL_GEN_ARM_FILE -- 2.53.0