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Wed, 22 Apr 2026 12:44:21 +0000 (GMT) Received: from mambor8.rchland.ibm.com (unknown [9.10.239.198]) by smtpav06.wdc07v.mail.ibm.com (Postfix) with ESMTP; Wed, 22 Apr 2026 12:44:21 +0000 (GMT) Message-ID: Subject: Re: [PATCH 0/8] target/ppc: Forbid to use legacy ldst_phys() API From: Miles Glenn Reply-To: milesg@linux.ibm.com To: Philippe =?ISO-8859-1?Q?Mathieu-Daud=E9?= , qemu-devel@nongnu.org Cc: Anton Johansson , Paolo Bonzini , Harsh Prateek Bora , BALATON Zoltan , Nicholas Piggin , kvm@vger.kernel.org, qemu-ppc@nongnu.org, Pierrick Bouvier , Chinmay Rath Date: Wed, 22 Apr 2026 07:44:21 -0500 In-Reply-To: <20260319111936.68041-1-philmd@linaro.org> References: <20260319111936.68041-1-philmd@linaro.org> Organization: IBM Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5 (3.28.5-27.el8_10) 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-Spam-Details-Enc: AW1haW4tMjYwNDIyMDExOCBTYWx0ZWRfX/JS91OLd4Eza Q3NGHm8RYqxLUayU5o/3uANQoJ17VNzPgjDdidyI0E+5y2xXENQBXDI04L/8oIBEjdA+99/mDaE OFFAKXMsGcacEQWcDoirEUqkRLUt+TpdapvgSoU9IIGvdvALqo7C0vEqzblkX/3Hrx9GUKEezaV v+hFC58Tu07BgrQRL2pSrymnOX38b5/jEMiDRZqg76rxG1rlVceln8E1jwU3tUVdb8O7NZUQOVQ rOAdzhh55ZZXDHVnYeATZf9f4eBuqUS8LdhfrXAlE6IsrKIV+4piVqajABKfUzT6lRcmZS68GG1 dbg6BaDVHI5o+8ofcZvXaWY8x1EUjcHh/0iLRNZMHpFi9aXHa8jEpldG9Mps9jrOCSPaKPhNvHc vczNla3CCAIFuY0IHBWCsFdJ5eqq18sWastXMHvw3uQifdAwuF2LZq2cx89ehl0ddmjpKIg0dsE /v80GkNWS6FGBAA9lXw== X-Proofpoint-ORIG-GUID: THHtA1YjjoXQPcqkEhYoK5Rng_csG3NH X-Proofpoint-GUID: WfIISZnP3XFT1Yze3vtg-p8qnafDcxvQ X-Authority-Analysis: v=2.4 cv=XMUAjwhE c=1 sm=1 tr=0 ts=69e8c2a9 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=iQ6ETzBq9ecOQQE5vZCe:22 a=VnNF1IyMAAAA:8 a=FbiGK3ctOxS2QG3a_X0A:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 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=2026-04-22_01,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 clxscore=1015 priorityscore=1501 impostorscore=0 bulkscore=0 spamscore=0 lowpriorityscore=0 phishscore=0 adultscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220118 Acked-by: Glenn Miles Thanks, Glenn On Thu, 2026-03-19 at 12:19 +0100, Philippe Mathieu-Daudé wrote: > Replace legacy ld/st_phys() by address_space_ld/st() > then lock the target again further legacy API uses. > > Philippe Mathieu-Daudé (8): > hw/ppc/spapr: Un-inline rtas_load/store() helpers > target/ppc: Factor common ppc_load_epr() helper out > target/ppc/mmu: Remove unused hash32_store_hpte() helpers > target/ppc/mmu: Restrict hash32_load_hpte() helpers scope > target/ppc/mmu: Replace legacy ld/st_phys() -> address_space_ld/st() > hw/ppc/pegasos: Introduce rtas_ldl() / rtas_stl() helpers > hw/ppc/pegasos: Replace legacy ld/st_phys() -> address_space_ld/st() > configs/targets: Restrict the legacy ldst_phys() API on PPC > > configs/targets/ppc-softmmu.mak | 1 + > include/hw/ppc/spapr.h | 18 ++------- > target/ppc/cpu.h | 2 + > target/ppc/mmu-hash32.h | 32 ---------------- > hw/ppc/pegasos.c | 67 +++++++++++++++++++-------------- > hw/ppc/spapr_rtas.c | 15 ++++++++ > target/ppc/cpu.c | 9 +++++ > target/ppc/excp_helper.c | 3 +- > target/ppc/kvm.c | 2 +- > target/ppc/mmu-hash32.c | 24 +++++++++++- > 10 files changed, 93 insertions(+), 80 deletions(-) >