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GET /api/patches/1627155/?format=api
{ "id": 1627155, "url": "http://patchwork.ozlabs.org/api/patches/1627155/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20220505184938.351866-5-danielhb413@gmail.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": "<20220505184938.351866-5-danielhb413@gmail.com>", "list_archive_url": null, "date": "2022-05-05T18:49:12", "name": "[PULL,04/30] target/ppc: init 'rmmu_info' in kvm_get_radix_page_info()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ca4abed84aba6e199bff9b77240362645c66d0be", "submitter": { "id": 74265, "url": "http://patchwork.ozlabs.org/api/people/74265/?format=api", "name": "Daniel Henrique Barboza", "email": "danielhb413@gmail.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/qemu-devel/patch/20220505184938.351866-5-danielhb413@gmail.com/mbox/", "series": [ { "id": 298671, "url": "http://patchwork.ozlabs.org/api/series/298671/?format=api", "web_url": "http://patchwork.ozlabs.org/project/qemu-devel/list/?series=298671", "date": "2022-05-05T18:49:09", "name": "[PULL,01/30] target/ppc: initialize 'val' union in kvm_get_one_spr()", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/298671/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1627155/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1627155/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@bilbo.ozlabs.org", "Authentication-Results": [ "bilbo.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20210112 header.b=ItDw4IVb;\n\tdkim-atps=neutral", "ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; 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a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20210112;\n h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n :references:mime-version:content-transfer-encoding;\n bh=qo46eIt3CY06YeK+ivE+F/5vS7XIdMDSLi7s453OL4k=;\n b=DSbBAXoCSLUdXXjeGiECwSS03bL6ZcejEbW/QyLw3iA2UKXr4RTgUyV3+jFdVosZ3x\n wlKivhSPcPSNVfdAfav6vnRj2u2AvhBu6iovTMa7HiYNEyc+jGxbKPemPIZuv9L5gU0o\n olzFyHrunaWLLViUNjHZrFrq8b+PsNfVXmEj3FaEEangC37/7nnaFa9BuB0WX6QwVKg9\n Noo4FHUuNpLWiF5QFsO4i5F6ZcgfqtQoKR9PAJ/e1wK89XAF2xCs6i/MM162yOTVG8ru\n 2d9ijuQckWFD+taqnIbVr04oNPrUixp1FyT8AEXRwtn8JuoRgJv+ToVShVHPNlXGqoKP\n f0BA==", "X-Gm-Message-State": "AOAM532FMaQDgffbplHJ3G8xsmkXkSETdb44K2GxJJ1mE1hMW/bGsU85\n m+aRZ4rcnn9GCLNUQoi8lKeKb2zghco=", "X-Google-Smtp-Source": "\n ABdhPJwrgUN/APIg+P86Iw1YQNnKormX7g2ieZjtQjTZvPjBnzewPbHXwpqxXBRrFYlV8LkflYNZKA==", "X-Received": "by 2002:a05:6808:220c:b0:325:c254:9b0a with SMTP id\n bd12-20020a056808220c00b00325c2549b0amr3045215oib.239.1651776616487;\n Thu, 05 May 2022 11:50:16 -0700 (PDT)", "From": "Daniel Henrique Barboza <danielhb413@gmail.com>", "To": "qemu-devel@nongnu.org", "Cc": "qemu-ppc@nongnu.org, danielhb413@gmail.com, peter.maydell@linaro.org,\n richard.henderson@linaro.org,\n =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <f4bug@amsat.org>", "Subject": "[PULL 04/30] target/ppc: init 'rmmu_info' in\n kvm_get_radix_page_info()", "Date": "Thu, 5 May 2022 15:49:12 -0300", "Message-Id": "<20220505184938.351866-5-danielhb413@gmail.com>", "X-Mailer": "git-send-email 2.32.0", "In-Reply-To": "<20220505184938.351866-1-danielhb413@gmail.com>", "References": "<20220505184938.351866-1-danielhb413@gmail.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "Received-SPF": "pass client-ip=2607:f8b0:4864:20::234;\n envelope-from=danielhb413@gmail.com; helo=mail-oi1-x234.google.com", "X-Spam_score_int": "-18", "X-Spam_score": "-1.9", "X-Spam_bar": "-", "X-Spam_report": "(-1.9 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1,\n FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001,\n RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001,\n T_SCC_BODY_TEXT_LINE=-0.01 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-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\"\n <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org>" }, "content": "Init the struct to avoid Valgrind complaints about unitialized bytes,\nsuch as this one:\n\n==39549== Syscall param ioctl(generic) points to uninitialised byte(s)\n==39549== at 0x55864E4: ioctl (in /usr/lib64/libc.so.6)\n==39549== by 0xD1F7EF: kvm_vm_ioctl (kvm-all.c:3035)\n==39549== by 0xAF8F5B: kvm_get_radix_page_info (kvm.c:276)\n==39549== by 0xB00533: kvmppc_host_cpu_class_init (kvm.c:2369)\n==39549== by 0xD3DCE7: type_initialize (object.c:366)\n==39549== by 0xD3FACF: object_class_foreach_tramp (object.c:1071)\n==39549== by 0x502757B: g_hash_table_foreach (in /usr/lib64/libglib-2.0.so.0.7000.5)\n==39549== by 0xD3FC1B: object_class_foreach (object.c:1093)\n==39549== by 0xB0141F: kvm_ppc_register_host_cpu_type (kvm.c:2613)\n==39549== by 0xAF87E7: kvm_arch_init (kvm.c:157)\n==39549== by 0xD1E2A7: kvm_init (kvm-all.c:2595)\n==39549== by 0x8E6E93: accel_init_machine (accel-softmmu.c:39)\n==39549== Address 0x1fff00e208 is on thread 1's stack\n==39549== in frame #2, created by kvm_get_radix_page_info (kvm.c:267)\n==39549== Uninitialised value was created by a stack allocation\n==39549== at 0xAF8EE8: kvm_get_radix_page_info (kvm.c:267)\n\nReviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>\nSigned-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>\nMessage-Id: <20220331001717.616938-5-danielhb413@gmail.com>\nSigned-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>\n---\n target/ppc/kvm.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)", "diff": "diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c\nindex c4180b7270..7a777a4d0c 100644\n--- a/target/ppc/kvm.c\n+++ b/target/ppc/kvm.c\n@@ -266,7 +266,7 @@ struct ppc_radix_page_info *kvm_get_radix_page_info(void)\n {\n KVMState *s = KVM_STATE(current_accel());\n struct ppc_radix_page_info *radix_page_info;\n- struct kvm_ppc_rmmu_info rmmu_info;\n+ struct kvm_ppc_rmmu_info rmmu_info = { };\n int i;\n \n if (!kvm_check_extension(s, KVM_CAP_PPC_MMU_RADIX)) {\n", "prefixes": [ "PULL", "04/30" ] }