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Tsirkin" Subject: [PATCH v5 5/9] target/i386: emulate: LA57 fix Date: Sat, 7 Mar 2026 16:41:00 +0100 Message-ID: <20260307154104.84567-6-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260307154104.84567-1-mohamed@unpredictable.fr> References: <20260307154104.84567-1-mohamed@unpredictable.fr> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Authority-Info-Out: v=2.4 cv=O8w0fR9W c=1 sm=1 tr=0 ts=69ac4720 cx=c_apl:c_pps:t_out a=bsP7O+dXZ5uKcj+dsLqiMw==:117 a=bsP7O+dXZ5uKcj+dsLqiMw==:17 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=AJrqCOfVdMXzVqk_6-kA:9 X-Proofpoint-GUID: UVrVIKRX03nsacgydUMv8bnk13Im2Gqc X-Proofpoint-ORIG-GUID: UVrVIKRX03nsacgydUMv8bnk13Im2Gqc X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzA3MDE0OSBTYWx0ZWRfX5t3Awk3epZ+L MLQ/ov3jBwqUezpBE394eqhwwh5jm9dlmf5ko8u4+OWd82478mY78yOMjxbT8Yu42YWPYYG9q5q /bPri7eczNoBuLi6r6pThmbXVLsc6qtpJgX57JRjol/WNxiDiZvwxBj86xftrVkXZLb5XAd3t3p U8W1Xs+vgh3Ridjldxkw6wDadHGDaq19C3aX5fyoq0aSwHyE4FFXx5OtbGfmEmT0QSxz3aJxOAN Z6kNawoiGS85nF9lkuZu69WSd7Ls4I/bjdS1wwHrMzNWR04aTcvV/re81zl7WLAcl2uA15CCsVI JM2l/gSDeM0DfYy+d7m/VZZK6EVzQnLsjm+5T6j3IL5SC8xVbM7A/WUMMq3Iws= 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=2026-03-07_05,2026-03-06_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxlogscore=929 malwarescore=0 adultscore=0 spamscore=0 lowpriorityscore=0 clxscore=1030 suspectscore=0 phishscore=0 mlxscore=0 bulkscore=0 classifier=spam authscore=0 adjust=0 reason=mlx scancount=1 engine=8.22.0-2601150000 definitions=main-2603070149 X-JNJ: AAAAAAABnA5t6rk/FW+TS0RG+29Elw5Z5ZZhdtZegkyNFrlYr7pDSmm+ImM0Ysi1edaA7zm+5KU0A6hoAKlZASiO2D06+PaoGMo8amLXzP1EHZqUqSz/9Rmbso1425KKDlvg+7v48ugKlSAtSwhG4hdvkE+Gcgr3LdQWTfO/Re8KK4jfdEH/IS6oFoFaWBey9YhvKm96aiSxJjHJvg5hesxlE6Z1OzTWwzkK3G7NrtOhf5uI6BsvOgso/f2iND2bLUI7z7XAQw3iXH2Kfdwb9CGpgugCXA91XVUmXgreZfnEFI+dRoVK4InsqROpXR7vPSEcH9pPSFoUhalEtvzbecxUNYwc/4cCW0o2t9Lnp2DYLwyUO3vfBcNItzNkv/zvyMFYfRVKx3Ou1LqPVs5yynLkKCC45KORpxvjPGtoSWdO/6590sfBwoFpXjY5JLAsozn+sYbZGdnoyrX5o8f2bM2JcImOZrryltyaGzT8ppvbjHc1e6GK92Hm68SKKECPaOFovt9iRRGWoaFhWsBUTnBGhCZsJ3KrejAIzBCsPZMiyy8kgrtYYlArenOi7yqObx/V6A04bKgvMXJQaDkmbMUiHQYhhraDfiZsrLh6g4dEUk0U8bD2HhT3eUlelwUVrOG0Er71W8lk3IpDN80aXGFWg0QQM6uHVXoIpzM0VAv+W7Mlfj+eD1cYLYPKk8OL6sE6s2YIYqDvYboWXjx8BLU2SntELYYIuXfIi6TXyyYzgOSspAjLidvKy9JoZYHkGhuEXYf9zTaKjQlqKeKc Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=57.103.84.63; envelope-from=mohamed@unpredictable.fr; helo=outbound.qs.icloud.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.819, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.903, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @unpredictable.fr) X-ZM-MESSAGEID: 1772898165364154100 Content-Type: text/plain; charset="utf-8" Seen on a Sapphire Rapids box with LA57. The top level of the pte array is taken for CR3, so there was one entry too little for 5-level paging. Signed-off-by: Mohamed Mediouni --- target/i386/emulate/x86_mmu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/emulate/x86_mmu.c b/target/i386/emulate/x86_mmu.c index 8261ca1635..4e39bae025 100644 --- a/target/i386/emulate/x86_mmu.c +++ b/target/i386/emulate/x86_mmu.c @@ -56,7 +56,7 @@ static bool is_user(CPUState *cpu) struct gpt_translation { target_ulong gva; uint64_t gpa; - uint64_t pte[5]; + uint64_t pte[6]; }; =20 static int gpt_top_level(CPUState *cpu, bool pae) --=20 2.50.1 (Apple Git-155)