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Date: Thu, 11 Jun 2026 12:48:45 +0200 Message-ID: <20260611104850.110313-1-imbrenda@linux.ibm.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNjExMDEwNiBTYWx0ZWRfX6kyCKvA1DX+O QafAbYqVfTCLrokPLV/ib8X6K5C5KoCIvQt+59NIUa2sMqvduMuNGUZPGj+igKUWCf/GxvjxzbG xaEXeDuMZpYFNsJ6wATHSS/ckYDOUc1UxlfjmHBN1zHdz/rXs0z21r6c4zGu8fJ3fSQXa7HpNq3 bdhVDCwMkC0GbRHBGoh+iTRv+3nUsPFwqcbei6PgnT+HHgp56XsvwCY8rloTfrcUiig8m809phD yWG7f2PW3LsLkqmRvyf5AMq7dmXVtm0DJzwRvPalx2XGcs5InOzGrAElqyBQlt2riHaNn53TUsV 2ABIQ6PfD9J+7UrQjNxxMR+hCtG/gyb2XMkF+bgIV/BfE2f1JrhbLjnbasarfCA5l8EXvS4bgLo ViLAXKjGhNhDKh4wr2TD/d6inT2whVsANheYZttsoXpsMg0NIEJYktgFO26AP0h/DMK7AaGeVNO amZGexN660QYDtOslYA== X-Authority-Analysis: v=2.4 cv=dr7rzVg4 c=1 sm=1 tr=0 ts=6a2a929a cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=FelO9ux0wxsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=l5uwbmALUGG8tN2VU34A:9 X-Proofpoint-ORIG-GUID: UMO89zqXLm6DW1LxDX--ZEquOPKlY3l5 X-Proofpoint-GUID: UMO89zqXLm6DW1LxDX--ZEquOPKlY3l5 X-Proofpoint-Spam-Info: AW1haW4tMjYwNjExMDEwNiBTYWx0ZWRfX3AatneWRADzE xS5oVxMmMFXDjwtlSCtQLL99QkD6+7IPmbNPZNUk+c0szsO82t6/hdr7gmIC39TsIyJDSq0Ckhr wZBqcGdf6F4vzJMs9kIz5n+4FnbSbxs= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.125,FMLib:17.12.100.49 definitions=2026-06-11_02,2026-06-09_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 suspectscore=0 priorityscore=1501 phishscore=0 clxscore=1015 bulkscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606040000 definitions=main-2606110106 A few more minor gmap fixes. v2->v3: * Fix allocation size of struct vsie_rmap in kvm_s390_mmu_cache_topup() * Account for the possible failure of radix_tree_preload() * Move kvm_s390_mmu_cache_topup() inside the retry loop in _gaccess_shadow_fault(), to guarantee forward progress v1->v2: * Improve suppression of __must_check, by using a pointless if instead of casting to (void) * Fix allocation size for struct vsie_rmap in kvm_s390_mmu_cache_topup() * Add missing radix_tree_preload() in _gaccess_shadow_fault() Claudio Imbrenda (5): KVM: s390: Silence potential warnings in _gmap_crstep_xchg_atomic() KVM: s390: Fix unlikely race in try_get_locked_pte() KVM: s390: vsie: Fix allocation of struct vsie_rmap KVM: s390: vsie: Add missing radix_tree_preload() in _gaccess_shadow_fault() KVM: s390: vsie: Use mmu cache to allocate rmap arch/s390/kvm/dat.c | 2 +- arch/s390/kvm/gaccess.c | 73 ++++++++++++++++++++++--------------- arch/s390/kvm/gmap.c | 7 ++-- arch/s390/kvm/gmap.h | 14 ++++++- arch/s390/mm/gmap_helpers.c | 6 +-- 5 files changed, 63 insertions(+), 39 deletions(-) -- 2.54.0