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[201.1.57.208]) by smtp.gmail.com with ESMTPSA id n67-20020aca4046000000b00325cda1ff94sm917146oia.19.2022.05.05.11.50.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 May 2022 11:50:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=qo46eIt3CY06YeK+ivE+F/5vS7XIdMDSLi7s453OL4k=; b=ItDw4IVbwSN4BwuKpmxLQ1qCW05iymhTgOXVjmq0ZCWEkydrAm44vQpcYB704qoROs oaeWji7sKqWW+9+iY9cE8scLLPmi6WjK8HNm8gAJh7RlPkjfEdoY7ajRHdQng0IdI9tL CnpMBFqmmuXCoAvBWhluRDfKICkBoyMzJDp1iR6jap7uvpqE4tBEn6Y9tMyg7PHTTJSd geNMTAjVJOPe/rjcaEtE6WbOkwG6SiTJ7eA66Dj2jp+/6/GwR2Rqghl3L6+guc6/t5CH Wi1EHrbpo5r6vKF9mbA/dNm9jnkmt8ldyOh35xtueBH5CI/pKS2n8H4JiSvZio6ZOgNF 1imw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=qo46eIt3CY06YeK+ivE+F/5vS7XIdMDSLi7s453OL4k=; b=DSbBAXoCSLUdXXjeGiECwSS03bL6ZcejEbW/QyLw3iA2UKXr4RTgUyV3+jFdVosZ3x wlKivhSPcPSNVfdAfav6vnRj2u2AvhBu6iovTMa7HiYNEyc+jGxbKPemPIZuv9L5gU0o olzFyHrunaWLLViUNjHZrFrq8b+PsNfVXmEj3FaEEangC37/7nnaFa9BuB0WX6QwVKg9 Noo4FHUuNpLWiF5QFsO4i5F6ZcgfqtQoKR9PAJ/e1wK89XAF2xCs6i/MM162yOTVG8ru 2d9ijuQckWFD+taqnIbVr04oNPrUixp1FyT8AEXRwtn8JuoRgJv+ToVShVHPNlXGqoKP f0BA== X-Gm-Message-State: AOAM532FMaQDgffbplHJ3G8xsmkXkSETdb44K2GxJJ1mE1hMW/bGsU85 m+aRZ4rcnn9GCLNUQoi8lKeKb2zghco= X-Google-Smtp-Source: ABdhPJwrgUN/APIg+P86Iw1YQNnKormX7g2ieZjtQjTZvPjBnzewPbHXwpqxXBRrFYlV8LkflYNZKA== X-Received: by 2002:a05:6808:220c:b0:325:c254:9b0a with SMTP id bd12-20020a056808220c00b00325c2549b0amr3045215oib.239.1651776616487; Thu, 05 May 2022 11:50:16 -0700 (PDT) From: Daniel Henrique Barboza To: qemu-devel@nongnu.org Cc: qemu-ppc@nongnu.org, danielhb413@gmail.com, peter.maydell@linaro.org, richard.henderson@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PULL 04/30] target/ppc: init 'rmmu_info' in 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: quoted-printable 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=2607:f8b0:4864:20::234; 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, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, 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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1651778244934100001 Init the struct to avoid Valgrind complaints about unitialized bytes, such as this one: =3D=3D39549=3D=3D Syscall param ioctl(generic) points to uninitialised byte= (s) =3D=3D39549=3D=3D at 0x55864E4: ioctl (in /usr/lib64/libc.so.6) =3D=3D39549=3D=3D by 0xD1F7EF: kvm_vm_ioctl (kvm-all.c:3035) =3D=3D39549=3D=3D by 0xAF8F5B: kvm_get_radix_page_info (kvm.c:276) =3D=3D39549=3D=3D by 0xB00533: kvmppc_host_cpu_class_init (kvm.c:2369) =3D=3D39549=3D=3D by 0xD3DCE7: type_initialize (object.c:366) =3D=3D39549=3D=3D by 0xD3FACF: object_class_foreach_tramp (object.c:1071) =3D=3D39549=3D=3D by 0x502757B: g_hash_table_foreach (in /usr/lib64/libg= lib-2.0.so.0.7000.5) =3D=3D39549=3D=3D by 0xD3FC1B: object_class_foreach (object.c:1093) =3D=3D39549=3D=3D by 0xB0141F: kvm_ppc_register_host_cpu_type (kvm.c:261= 3) =3D=3D39549=3D=3D by 0xAF87E7: kvm_arch_init (kvm.c:157) =3D=3D39549=3D=3D by 0xD1E2A7: kvm_init (kvm-all.c:2595) =3D=3D39549=3D=3D by 0x8E6E93: accel_init_machine (accel-softmmu.c:39) =3D=3D39549=3D=3D Address 0x1fff00e208 is on thread 1's stack =3D=3D39549=3D=3D in frame #2, created by kvm_get_radix_page_info (kvm.c:2= 67) =3D=3D39549=3D=3D Uninitialised value was created by a stack allocation =3D=3D39549=3D=3D at 0xAF8EE8: kvm_get_radix_page_info (kvm.c:267) Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Daniel Henrique Barboza Message-Id: <20220331001717.616938-5-danielhb413@gmail.com> Signed-off-by: Daniel Henrique Barboza --- target/ppc/kvm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/ppc/kvm.c b/target/ppc/kvm.c index c4180b7270..7a777a4d0c 100644 --- a/target/ppc/kvm.c +++ b/target/ppc/kvm.c @@ -266,7 +266,7 @@ struct ppc_radix_page_info *kvm_get_radix_page_info(voi= d) { KVMState *s =3D KVM_STATE(current_accel()); struct ppc_radix_page_info *radix_page_info; - struct kvm_ppc_rmmu_info rmmu_info; + struct kvm_ppc_rmmu_info rmmu_info =3D { }; int i; =20 if (!kvm_check_extension(s, KVM_CAP_PPC_MMU_RADIX)) { --=20 2.32.0