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GET /api/patches/2216012/?format=api
{ "id": 2216012, "url": "http://patchwork.ozlabs.org/api/patches/2216012/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260325164453.72127-20-pbonzini@redhat.com/", "project": { "id": 14, "url": "http://patchwork.ozlabs.org/api/projects/14/?format=api", "name": "QEMU Development", "link_name": "qemu-devel", "list_id": "qemu-devel.nongnu.org", "list_email": "qemu-devel@nongnu.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260325164453.72127-20-pbonzini@redhat.com>", "list_archive_url": null, "date": "2026-03-25T16:44:53", "name": "[PULL,19/19] target/i386: emulate: follow priv_check_exempt", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "627229fac607ec402b9e1830241c4ccab5a9448e", "submitter": { "id": 2701, "url": "http://patchwork.ozlabs.org/api/people/2701/?format=api", "name": "Paolo Bonzini", "email": "pbonzini@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20260325164453.72127-20-pbonzini@redhat.com/mbox/", "series": [ { "id": 497473, "url": "http://patchwork.ozlabs.org/api/series/497473/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=497473", "date": "2026-03-25T16:44:34", "name": "[PULL,01/19] tests/functional: preserve PYTHONPATH entries", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497473/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216012/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216012/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>", "X-Original-To": "incoming@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) 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KdWLGUJlvmrdjXFK0yiobG4BDuirvxWbN+uhCT4UeSW8+J5Gzi3f9FXQQIFrPcBKdcs+Xq/GE2N\n dSF0AJVPXGA0u0JG9lpc6CQXs7Tx/teYgFK9stWq8bozbYHt2y3sQNknpTBPI+iHYlAv+CvfJAF\n 95t8guQFjVfO2HU7T4SAocH8F6", "X-Received": [ "by 2002:a05:690c:46c8:b0:79a:67a0:adfa with SMTP id\n 00721157ae682-79acf65926fmr44787667b3.44.1774457132957;\n Wed, 25 Mar 2026 09:45:32 -0700 (PDT)", "by 2002:a05:690c:46c8:b0:79a:67a0:adfa with SMTP id\n 00721157ae682-79acf65926fmr44787227b3.44.1774457132256;\n Wed, 25 Mar 2026 09:45:32 -0700 (PDT)" ], "From": "Paolo Bonzini <pbonzini@redhat.com>", "To": "qemu-devel@nongnu.org", "Cc": "Mohamed Mediouni <mohamed@unpredictable.fr>", "Subject": "[PULL 19/19] target/i386: emulate: follow priv_check_exempt", "Date": "Wed, 25 Mar 2026 17:44:53 +0100", "Message-ID": "<20260325164453.72127-20-pbonzini@redhat.com>", "X-Mailer": "git-send-email 2.53.0", "In-Reply-To": "<20260325164453.72127-1-pbonzini@redhat.com>", "References": "<20260325164453.72127-1-pbonzini@redhat.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=170.10.133.124;\n envelope-from=pbonzini@redhat.com;\n helo=us-smtp-delivery-124.mimecast.com", "X-Spam_score_int": "-20", "X-Spam_score": "-2.1", "X-Spam_bar": "--", "X-Spam_report": "(-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001,\n DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham 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 <qemu-devel.nongnu.org>", "List-Unsubscribe": "<https://lists.nongnu.org/mailman/options/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>", "List-Archive": "<https://lists.nongnu.org/archive/html/qemu-devel>", "List-Post": "<mailto:qemu-devel@nongnu.org>", "List-Help": "<mailto:qemu-devel-request@nongnu.org?subject=help>", "List-Subscribe": "<https://lists.nongnu.org/mailman/listinfo/qemu-devel>,\n <mailto:qemu-devel-request@nongnu.org?subject=subscribe>", "Errors-To": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org", "Sender": "qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org" }, "content": "From: Mohamed Mediouni <mohamed@unpredictable.fr>\n\nFollow priv_check_exempt flag argument for\nx86_write_mem_priv/x86_read_mem_priv.\n\nSigned-off-by: Mohamed Mediouni <mohamed@unpredictable.fr>\nLink: https://lore.kernel.org/r/20260324230016.80914-3-mohamed@unpredictable.fr\nSigned-off-by: Paolo Bonzini <pbonzini@redhat.com>\n---\n target/i386/emulate/x86_mmu.c | 14 ++++++++++++--\n 1 file changed, 12 insertions(+), 2 deletions(-)", "diff": "diff --git a/target/i386/emulate/x86_mmu.c b/target/i386/emulate/x86_mmu.c\nindex 1aa373f5b38..c69ae96acb7 100644\n--- a/target/i386/emulate/x86_mmu.c\n+++ b/target/i386/emulate/x86_mmu.c\n@@ -263,14 +263,19 @@ static MMUTranslateResult x86_write_mem_ex(CPUState *cpu, void *data, target_ulo\n CPUX86State *env = &x86_cpu->env;\n \n MMUTranslateResult translate_res = MMU_TRANSLATE_SUCCESS;\n+ MMUTranslateFlags translate_flags = MMU_TRANSLATE_VALIDATE_WRITE;\n MemTxResult mem_tx_res;\n uint64_t gpa;\n \n+ if (priv_check_exempt) {\n+ translate_flags |= MMU_TRANSLATE_PRIV_CHECKS_EXEMPT;\n+ }\n+\n while (bytes > 0) {\n /* copy page */\n int copy = MIN(bytes, 0x1000 - (gva & 0xfff));\n \n- translate_res = mmu_gva_to_gpa(cpu, gva, &gpa, MMU_TRANSLATE_VALIDATE_WRITE);\n+ translate_res = mmu_gva_to_gpa(cpu, gva, &gpa, translate_flags);\n if (translate_res) {\n int error_code = translate_res_to_error_code(translate_res, true, is_user(cpu));\n env->cr[2] = gva;\n@@ -311,14 +316,19 @@ static MMUTranslateResult x86_read_mem_ex(CPUState *cpu, void *data, target_ulon\n CPUX86State *env = &x86_cpu->env;\n \n MMUTranslateResult translate_res = MMU_TRANSLATE_SUCCESS;\n+ MMUTranslateFlags translate_flags = 0;\n MemTxResult mem_tx_res;\n uint64_t gpa;\n \n+ if (priv_check_exempt) {\n+ translate_flags |= MMU_TRANSLATE_PRIV_CHECKS_EXEMPT;\n+ }\n+\n while (bytes > 0) {\n /* copy page */\n int copy = MIN(bytes, 0x1000 - (gva & 0xfff));\n \n- translate_res = mmu_gva_to_gpa(cpu, gva, &gpa, 0);\n+ translate_res = mmu_gva_to_gpa(cpu, gva, &gpa, translate_flags);\n if (translate_res) {\n int error_code = translate_res_to_error_code(translate_res, false, is_user(cpu));\n env->cr[2] = gva;\n", "prefixes": [ "PULL", "19/19" ] }