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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 04/10] KVM: s390: kvm_s390_real_to_abs() should return gpa_t Date: Mon, 16 Mar 2026 16:23:51 +0000 Message-ID: <20260316180310.17765-5-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-Authority-Analysis: v=2.4 cv=MMttWcZl c=1 sm=1 tr=0 ts=69b8462a cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VnNF1IyMAAAA:8 a=OoK7OCtaIc60VG8IaVcA:9 X-Proofpoint-ORIG-GUID: ISHDKx0hq-6oFoa3d5QpZTgSIXR1SKDi X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzE2MDEzOSBTYWx0ZWRfXzvJsEZOqyr4U rCBU/0TCRZQ8EZc9EjvntP0p4kqLwTi1dHGdoU9ElfvykWSt+/yTTKny/ktCd96YUMXisXu3lmz L3/dAaz2D1xUfv9UPCE5rupbZvBflQjTgEOTffU7u2AY8zkVeb1FCVxb8Btw2rqbCPEJSvM3Fgt HK24TC3CvKzVsmUBYjG2YRwCR92enkE3tzOUvPerulAMrAD/FNfVPUbfnQANBApxKRG5vOo0R03 poKkeQwoT3nTM+4l+qd8v31rXfKC6H247AGgt1f7hYexcrz34s9uSgzuwt7A340+TK+yo55KQYz 0T5ZZ2H7ZMYqoCCl8mlTisUF7+u+lNhGMnGbtrWC0p4cqcwyG1Gb7TgjXcRTDf8NGdm4nKSasgo 8iLaEqVNMvbm0Xe2GvPay6XiK4Re6YJNt5hyH0iDquMBO9f42UiUaa+AWVxwP0BxeKhxX6lq4IM IQpcUgjpSYingupdlJA== X-Proofpoint-GUID: ISHDKx0hq-6oFoa3d5QpZTgSIXR1SKDi 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 suspectscore=0 lowpriorityscore=0 malwarescore=0 spamscore=0 priorityscore=1501 impostorscore=0 adultscore=0 phishscore=0 clxscore=1015 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603160139 An absolute address is definitely guest physical. Signed-off-by: Janosch Frank --- arch/s390/kvm/gaccess.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h index b5385cec60f4..ee346b607a07 100644 --- a/arch/s390/kvm/gaccess.h +++ b/arch/s390/kvm/gaccess.h @@ -24,7 +24,7 @@ * Returns the guest absolute address that corresponds to the passed guest real * address @gra of by applying the given prefix. */ -static inline unsigned long _kvm_s390_real_to_abs(u32 prefix, unsigned long gra) +static inline gpa_t _kvm_s390_real_to_abs(u32 prefix, unsigned long gra) { if (gra < 2 * PAGE_SIZE) gra += prefix; @@ -41,8 +41,8 @@ static inline unsigned long _kvm_s390_real_to_abs(u32 prefix, unsigned long gra) * Returns the guest absolute address that corresponds to the passed guest real * address @gra of a virtual guest cpu by applying its prefix. */ -static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu, - unsigned long gra) +static inline gpa_t kvm_s390_real_to_abs(struct kvm_vcpu *vcpu, + unsigned long gra) { return _kvm_s390_real_to_abs(kvm_s390_get_prefix(vcpu), gra); } -- 2.51.0