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Mon, 16 Mar 2026 18:04:20 +0000 (GMT) From: Janosch Frank To: kvm@vger.kernel.org Cc: linux-s390@vger.kernel.org, imbrenda@linux.ibm.com, borntraeger@linux.ibm.com, akrowiak@linux.ibm.com Subject: [RFC 01/10] KVM: s390: diag258: Pass absolute address to kvm_is_gpa_in_memslot() Date: Mon, 16 Mar 2026 16:23:48 +0000 Message-ID: <20260316180310.17765-2-frankja@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260316180310.17765-1-frankja@linux.ibm.com> References: <20260316180310.17765-1-frankja@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-ORIG-GUID: P5QM0TNeadGEoCjxOlgYV91tiS6-yPEP X-Proofpoint-GUID: P5QM0TNeadGEoCjxOlgYV91tiS6-yPEP X-Authority-Analysis: v=2.4 cv=KYnfcAYD c=1 sm=1 tr=0 ts=69b84628 cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=aYs9lplfhmajBf97zl8A:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE2MDEzOSBTYWx0ZWRfX/rA5qn4G+XLe 2KjAQ/HddgPpHaLcPjjU0qJp0IGaEN64pK0EGmhp0mFqMIarAzKyGfU8bk1dR/f4P9HSTEwg/CA jxPwlQ1PdgJMlSzUviZG4uMZGkXF7OEcTFt499EzfKDuFBhqnvdjbf4edTuPQFa2XfICuJvJzkk E11dydRpMHrvR9S/QK+zgVDZ++3zxM48Ka0Q0IT2WNeQLXHZRV/j6NO7/BdzmDMuvI7lUqAGdiQ aXoq32lpPiou9m7dCMcXj092okE4nVRmeAzKpoEdFr8mvVJ//yV5gmEvngkvm6oaKGB7qrrZLUk Ss91c0u0u46AbCR7IKYqwZyxEHEotXLTJq4QfmY0VOpL75MjV8xYhCel8aA4UmJi8AqHp2twUB1 bB2a5De/KNob6br7sfDIIuHKF8Kh2Fbcuogb4xl9sv0IPATFeS0SJHUbjpZ/f2YhqBJCYFxM8Rs JzyDEyc/NLKRelAN+/Q== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-16_04,2026-03-16_05,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 priorityscore=1501 suspectscore=0 bulkscore=0 spamscore=0 impostorscore=0 malwarescore=0 adultscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603160139 The token address is a real address and as such we need to translate it before it's a true gpa. Signed-off-by: Janosch Frank Fixes: 3c038e6be0e29 ("KVM: async_pf: Async page fault support on s390") --- arch/s390/kvm/diag.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index d89d1c381522..51ba4dcc3905 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -122,7 +122,7 @@ static int __diag_page_ref_service(struct kvm_vcpu *vcpu) parm.token_addr & 7 || parm.zarch != 0x8000000000000000ULL) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); - if (!kvm_is_gpa_in_memslot(vcpu->kvm, parm.token_addr)) + if (!kvm_is_gpa_in_memslot(vcpu->kvm, kvm_s390_real_to_abs(vcpu, parm.token_addr))) return kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING); vcpu->arch.pfault_token = parm.token_addr; -- 2.51.0