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Fri, 7 Aug 2026 10:32:11 +0000 (GMT) Message-ID: Date: Fri, 7 Aug 2026 12:32:10 +0200 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 2/6] KVM: s390: vsie: Remove duplicate assertion To: Christoph Schlameuss , kvm@vger.kernel.org Cc: Janosch Frank , Claudio Imbrenda , David Hildenbrand , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Sven Schnelle , linux-s390@vger.kernel.org References: <20260807-vsie-cleanup-202607-v1-0-b18659b55e3d@linux.ibm.com> <20260807-vsie-cleanup-202607-v1-2-b18659b55e3d@linux.ibm.com> Content-Language: en-US From: Christian Borntraeger In-Reply-To: <20260807-vsie-cleanup-202607-v1-2-b18659b55e3d@linux.ibm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: JDoQ15JVwpgiPWFrgSdkQDo6kVTcJKl8 X-Proofpoint-Spam-Info: AW1haW4tMjYwODA3MDA3OCBTYWx0ZWRfX8TjH3ili/1KQ zkOptYGQcd1YJYCdYjkuYy35F1LLFHhFIhXw3HLRChCsrAn57J8AWBhoB38fpkYYMAKFlRvLGOk M9+f6XuvzbR+lJM+cpX9yZL9PBaBKrM= X-Proofpoint-ORIG-GUID: JDoQ15JVwpgiPWFrgSdkQDo6kVTcJKl8 X-Authority-Analysis: v=2.4 cv=afNRWxot c=1 sm=1 tr=0 ts=6a75b430 cx=c_pps a=bLidbwmWQ0KltjZqbj+ezA==:117 a=bLidbwmWQ0KltjZqbj+ezA==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=P3lmscs1VvsUGeS8l7IA:9 a=QEXdDO2ut3YA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA3MDA3OCBTYWx0ZWRfX+6T45E7bocPA hKPyuMkZnAD8KnIDDLa4tHJ7s+GfHzGKUbDfVontglvmgVCZyo+Nboo4uT5uXdsEfT8xuqx5fbY KJyU3z67GUg6S1y2jGBeFSgoJYiQE62vS8s2Murlr7D8RO2XIWFuw6YsYeo4cQzsiaYRoIJIix4 F+q02PeufSxgGVVCMIg1KLONw0ODj3EoEyiSIWw8dkrpmELxZbznpEkTysdT/Fqqrs0K43T4SJJ OAEd5MXuihyq+K2FK8/KLIlIXQkmhokZnxksptcf0J2b2SFtdgnMY2KhLvjcVvnLlmd1dFA0rwt TNwYjp5dzKX6GDsc6XFC3x++cuNnmOnLCRGYrpiCVH3v03/uZC38EfU+n7G9kCatSH8YK9D4YIm /vnft7OLO0JwLA0ML+sCo4RrFZ2yddbuXcMwlfQFW0Ert03utdDg38R2gYGCL8josjuf2Q7v7OI sNRtFDikAZqIC4cdP+w== 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=2026-08-07_01,2026-08-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 spamscore=0 phishscore=0 impostorscore=0 adultscore=0 suspectscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608070078 Am 07.08.26 um 11:57 schrieb Christoph Schlameuss: > This is covered by a static_assert at the struct vsie_page definition. > > Fixes: e38c884df921 ("KVM: s390: Switch to new gmap") we could argue to remove this as this is likely not needed for stable since its a build bug, but does not hurt. > Signed-off-by: Christoph Schlameuss > --- > arch/s390/kvm/vsie.c | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/arch/s390/kvm/vsie.c b/arch/s390/kvm/vsie.c > index eea24562e7db..3e956c7faa4b 100644 > --- a/arch/s390/kvm/vsie.c > +++ b/arch/s390/kvm/vsie.c > @@ -1565,7 +1565,6 @@ int kvm_s390_handle_vsie(struct kvm_vcpu *vcpu) > if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) > return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); > > - BUILD_BUG_ON(sizeof(struct vsie_page) != PAGE_SIZE); > scb_addr = kvm_s390_get_base_disp_s(vcpu, NULL); > > /* 512 byte alignment */ >