From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by 2002:a05:6512:e9d:0:0:0:0 with SMTP id bi29csp1457611lfb; Tue, 22 Mar 2022 04:21:32 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwu/PqFhXmUuBcEgngI9cgdPlHyj+ruf7QED4gsNLRjEPsAPC8tWTsVFHeWLt1ZyY4cS+Gp X-Received: by 2002:a05:6214:f27:b0:441:1380:99a0 with SMTP id iw7-20020a0562140f2700b00441138099a0mr9711345qvb.112.1647948092187; Tue, 22 Mar 2022 04:21:32 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1647948092; cv=none; d=google.com; s=arc-20160816; b=Pg5cHBu/afaMfJzAlxffiA0fEfLLXQHuI7fyEWV9t1uBqnlW/+pZJeeAW3+4ke3/ge boS6OZoN22m2UiBPqfG7Wo9htYe97T1TsXMtwddJgwE/2eunVMmeo2mBL1DO1Ytc3P1X lzeR4fIEv3hBG55vOvYZb2NfG72jXISkxeeB6MmWFMXOx5gtlZkBT24wCMA9NX9LN6P2 NFczkNwXDduv2cfUwg4ktUDoym0k6lbT69j7e+G2ggvkAJwtkYAy84lchw5dxNvUuOYM IKR+c0SLKEALJb84/XMS0kZlkAWWbPDiRjVb2IforUHRTVi52JuJePddFPGYIhTBlfal SgBw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:dkim-signature; bh=sI/gJK8PHjVhsB9l+0a1Cbfqayf1bW3iE9HELjmMQqg=; b=zXVM9XWrllnOt1Bc58BQCiyvftRc0OuPGRjbM0A8J2FqOU80nmH6bNkCnCT4xtCkCF 6kcCWInTQqgYDjBWMzcRe1+fYrJtxEKOXCOwcuNlgHcR6iYNE0xfMh260TqO3xdVPG6Y K7/wtCAaZVS+QSkLCs26sthn+XXPh/tkf3D0oj7MYSxkm0RdYhYUgzMCyPxkraOvQoGZ y9L3ozCiTQPa9MfNhSI2xpN7PronhJFOPGjrRRhaULoeFLvZ89kUQN3IthxAtEyP2H1z w++SYxmQn6WbACmu45DpuTeWBeOkpoLik03x2P/xqS4/r5ijkH7ByvuI+EEtV9vCqJv6 pQfw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=EftSiD3P; spf=pass (google.com: domain of imammedo@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=imammedo@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com. [170.10.129.124]) by mx.google.com with ESMTPS id l21-20020a05620a28d500b0067e4be23899si3128313qkp.222.2022.03.22.04.21.31 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Tue, 22 Mar 2022 04:21:32 -0700 (PDT) Received-SPF: pass (google.com: domain of imammedo@redhat.com designates 170.10.129.124 as permitted sender) client-ip=170.10.129.124; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b=EftSiD3P; spf=pass (google.com: domain of imammedo@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=imammedo@redhat.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1647948091; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sI/gJK8PHjVhsB9l+0a1Cbfqayf1bW3iE9HELjmMQqg=; b=EftSiD3PcX0shmtuC/wExefjbPvgP/G5RmGp7fZkwO9KfOVA/BXzV+Rl6cgjmuk7K0cNtd fHRArcPWQc3aE0kx4Byg9c22l5gygZZeGTjvEkDi7K+pK52YT0vx959D5OcD/1//bi0N2U 5wVsvhHXdW4iqcrpPJ7bRimVj7XNA0g= Received: from mail-ed1-f70.google.com (mail-ed1-f70.google.com [209.85.208.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-1-PSjwuRpxMd-N_u9Vaj-XEQ-1; Tue, 22 Mar 2022 07:21:28 -0400 X-MC-Unique: PSjwuRpxMd-N_u9Vaj-XEQ-1 Received: by mail-ed1-f70.google.com with SMTP id b71-20020a509f4d000000b00418d658e9d1so10256565edf.19 for ; Tue, 22 Mar 2022 04:21:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Bx3w8/lhlewJ7oUWvr/1eh6laDl4Abf2g0d4r2c9J7s=; b=4OXL3gzukjITNR0+HhiUVWYeGnrkqw5Zlu+ve+pKgczP7M3g6r/7389f3/2bwr0vWp o6bQ+6k4QHtOA975Kl3vugUfYhHXac0h8Fuu9FuRxxI6hL5WDKK0/0q1k23ayCRiU2qa RM8H4m3LoiRgLiyoafy9xlSKxUKpOxgLPYdeLckd8F2xxh/foryhphuOvGkKqXvbncMU gIY2gNbmNoUnwmCTS/Yru/rgEgVBRnAsVFFCpB/iY5Jfk4vlGfbwIBi31xdUpoc99VlZ r0aoXuIZwMGHGe9fwODtTbDzkG9z98HGplnp6x58vl5ivW1LljRkGTErg2sXeHEHN78j HMWg== X-Gm-Message-State: AOAM533wPWNW/2w372xDASekbHR1a71SDjSRP1Am7BfvfoYQszxmzcfl NiFqAsIdS9EPVUXRSUoB+5s/an1lhX0FsIX1oYqidDEurh+8cZ62EKqMbAQGqn4cg6brmqCTgoK wwYUSWTzrarOZOvks X-Received: by 2002:a05:6402:5243:b0:419:4ce2:cb5c with SMTP id t3-20020a056402524300b004194ce2cb5cmr6931851edd.151.1647948087467; Tue, 22 Mar 2022 04:21:27 -0700 (PDT) X-Received: by 2002:a05:6402:5243:b0:419:4ce2:cb5c with SMTP id t3-20020a056402524300b004194ce2cb5cmr6931812edd.151.1647948087187; Tue, 22 Mar 2022 04:21:27 -0700 (PDT) Return-Path: Received: from localhost (nat-pool-brq-t.redhat.com. [213.175.37.10]) by smtp.gmail.com with ESMTPSA id hs12-20020a1709073e8c00b006dfd7dee980sm4080173ejc.30.2022.03.22.04.21.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Mar 2022 04:21:26 -0700 (PDT) Date: Tue, 22 Mar 2022 12:21:24 +0100 From: Igor Mammedov To: Markus Armbruster Cc: qemu-devel@nongnu.org, Paolo Bonzini , Richard Henderson , Gerd Hoffmann , Christian Schoenebeck , "Gonglei (Arei)" , =?UTF-8?B?TWFyYy1BbmRyw6k=?= Lureau , "Michael S. Tsirkin" , Ani Sinha , Laurent Vivier , Amit Shah , Peter Maydell , Stefano Stabellini , Anthony Perard , Paul Durrant , =?UTF-8?B?SGVydsOp?= Poussineau , Aleksandar Rikalo , Corey Minyard , Patrick Venture , Eduardo Habkost , Marcel Apfelbaum , Peter Xu , Jason Wang , =?UTF-8?B?Q8Op?= =?UTF-8?B?ZHJpYw==?= Le Goater , Daniel Henrique Barboza , David Gibson , Greg Kurz , Philippe =?UTF-8?B?TWF0aGlldS1EYXVkw6k=?= , Jean-Christophe Dubois , Keith Busch , Klaus Jensen , Yuval Shaia , Yoshinori Sato , Magnus Damm , Fabien Chouteau , KONRAD Frederic , Mark Cave-Ayland , Artyom Tarasenko , Alex Williamson , Eric Auger , Max Filippov , Juan Quintela , "Dr. David Alan Gilbert" , Konstantin Kostiuk , Michael Roth , "Daniel P. =?UTF-8?B?QmVycmFuZ8Op?=" , Pavel Dovgalyuk , Alex =?UTF-8?B?QmVubsOpZQ==?= , David Hildenbrand , Wenchao Wang , Kamil Rytarowski , Reinoud Zandijk , Sunil Muthuswamy , Cornelia Huck , Thomas Huth , Eric Blake , Vladimir Sementsov-Ogievskiy , John Snow , kvm@vger.kernel.org, qemu-arm@nongnu.org, xen-devel@lists.xenproject.org, qemu-ppc@nongnu.org, qemu-block@nongnu.org, haxm-team@intel.com, qemu-s390x@nongnu.org Subject: Re: [PATCH v2 3/3] Use g_new() & friends where that makes obvious sense Message-ID: <20220322122124.4f1d76e9@redhat.com> In-Reply-To: <20220315144156.1595462-4-armbru@redhat.com> References: <20220315144156.1595462-1-armbru@redhat.com> <20220315144156.1595462-4-armbru@redhat.com> X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.31; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=imammedo@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-TUID: eMYPmiMFsOlY On Tue, 15 Mar 2022 15:41:56 +0100 Markus Armbruster wrote: > g_new(T, n) is neater than g_malloc(sizeof(T) * n). It's also safer, > for two reasons. One, it catches multiplication overflowing size_t. > Two, it returns T * rather than void *, which lets the compiler catch > more type errors. >=20 > This commit only touches allocations with size arguments of the form > sizeof(T). >=20 > Patch created mechanically with: >=20 > $ spatch --in-place --sp-file scripts/coccinelle/use-g_new-etc.cocci = \ > =09 --macro-file scripts/cocci-macro-file.h FILES... >=20 > Signed-off-by: Markus Armbruster > Reviewed-by: Philippe Mathieu-Daud=C3=A9 > Reviewed-by: C=C3=A9dric Le Goater > Reviewed-by: Alex Benn=C3=A9e > Acked-by: Dr. David Alan Gilbert for */i386/* Reviewed-by: Igor Mammedov nit: possible miss, see below=20 [...] > diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c > index cf8e500514..0731f70410 100644 > --- a/hw/i386/xen/xen-hvm.c > +++ b/hw/i386/xen/xen-hvm.c missed: pfn_list =3D g_malloc(sizeof (*pfn_list) * nr_pfn); > @@ -396,7 +396,7 @@ go_physmap: > =20 > mr_name =3D memory_region_name(mr); > =20 > - physmap =3D g_malloc(sizeof(XenPhysmap)); > + physmap =3D g_new(XenPhysmap, 1); > =20 > physmap->start_addr =3D start_addr; > physmap->size =3D size; > @@ -1281,7 +1281,7 @@ static void xen_read_physmap(XenIOState *state) > return; > =20 > for (i =3D 0; i < num; i++) { > - physmap =3D g_malloc(sizeof (XenPhysmap)); > + physmap =3D g_new(XenPhysmap, 1); > physmap->phys_offset =3D strtoull(entries[i], NULL, 16); > snprintf(path, sizeof(path), > "/local/domain/0/device-model/%d/physmap/%s/start_addr", > @@ -1410,7 +1410,7 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRe= gion **ram_memory) > xen_pfn_t ioreq_pfn; > XenIOState *state; > =20 > - state =3D g_malloc0(sizeof (XenIOState)); > + state =3D g_new0(XenIOState, 1); > =20 > state->xce_handle =3D xenevtchn_open(NULL, 0); > if (state->xce_handle =3D=3D NULL) { > @@ -1463,7 +1463,7 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRe= gion **ram_memory) > } > =20 > /* Note: cpus is empty at this point in init */ > - state->cpu_by_vcpu_id =3D g_malloc0(max_cpus * sizeof(CPUState *)); > + state->cpu_by_vcpu_id =3D g_new0(CPUState *, max_cpus); > =20 > rc =3D xen_set_ioreq_server_state(xen_domid, state->ioservid, true); > if (rc < 0) { > @@ -1472,7 +1472,7 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRe= gion **ram_memory) > goto err; > } > =20 > - state->ioreq_local_port =3D g_malloc0(max_cpus * sizeof (evtchn_port= _t)); > + state->ioreq_local_port =3D g_new0(evtchn_port_t, max_cpus); [...] From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85076C433F5 for ; Tue, 22 Mar 2022 11:23:18 +0000 (UTC) Received: from localhost ([::1]:56394 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nWcbd-0005Yc-7N for qemu-devel@archiver.kernel.org; Tue, 22 Mar 2022 07:23:17 -0400 Received: from eggs.gnu.org ([209.51.188.92]:50180) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWca1-0003rb-IW for qemu-devel@nongnu.org; Tue, 22 Mar 2022 07:21:37 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]:26679) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWcZy-0007IB-0V for qemu-devel@nongnu.org; Tue, 22 Mar 2022 07:21:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1647948089; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=sI/gJK8PHjVhsB9l+0a1Cbfqayf1bW3iE9HELjmMQqg=; b=Wg7np52ZXYBwDiIXbHtAA3ixJ6zTtwLnuAXJBZO2wD9FyehpYHE6oFSkYicNdaKrxU4b2f xiHcF0n/MjUj5r6HLxmij1XMOWR4xaeunvM0w0CPUUAaP4M4SzZ74wZWqXzZv80AhAw54F 8Ax8P0EqR9I/qaiPe4mygtqaLwyuGwo= Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-655-dUsRRlrtNCqSB2GCkDO8og-1; Tue, 22 Mar 2022 07:21:28 -0400 X-MC-Unique: dUsRRlrtNCqSB2GCkDO8og-1 Received: by mail-ed1-f71.google.com with SMTP id v15-20020a50f08f000000b0041902200ab4so7551694edl.22 for ; Tue, 22 Mar 2022 04:21:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=Bx3w8/lhlewJ7oUWvr/1eh6laDl4Abf2g0d4r2c9J7s=; b=VdlI8qTuRC3KCdz5SpnyJqUH3WKEJNw18jxCvWvF/zrfBAR2JfpBSz2U+EwxBuwZRT 56DlVHzDwpnsEfdQIxJOx6veykdNL3bha86j15tj/y06oF62sKlugwsjqTRnOsKVqfkQ 2/JFefO1VrEbhHfQMnB6FIYYqkeSZOsqZKo22rH9L8smSM9XZ6XTVSoTwRoL8Jihdlvi nRidUCrom03zZby+VCTxAHRGPP47fGYU6eOL3CU2dDKJwRrSTjpbms3KJRWYNcu5p9Ge lpWh0XcW1sCCSGrFsPwTT9vAPBeQDND8TntlpTGPYqexl3U3PH8KHZ8gMr+sJ28qe+ya Zadw== X-Gm-Message-State: AOAM530+C4loPW/s5QsR7FGvKMrnxARD0OXH94n1nYUJuONrZPTQlfPr YAxmlPvg5uHXhihkp9DWIX9rfUt7MeFNc0aBgv8yDh3HDbyzHsqsmUJa/GCbXL5fQhJ3IZmGP7n DhX/Sjem2/JvF1LM= X-Received: by 2002:a05:6402:5243:b0:419:4ce2:cb5c with SMTP id t3-20020a056402524300b004194ce2cb5cmr6931877edd.151.1647948087486; Tue, 22 Mar 2022 04:21:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyiCZtBiS5tBYkHXW9CYVzlZ6xWEpBQiuxdMrs5J8/gCaIPyAwbOSsr9vx7UIAZ7GGLmjEZiA== X-Received: by 2002:a05:6402:5243:b0:419:4ce2:cb5c with SMTP id t3-20020a056402524300b004194ce2cb5cmr6931812edd.151.1647948087187; Tue, 22 Mar 2022 04:21:27 -0700 (PDT) Received: from localhost (nat-pool-brq-t.redhat.com. [213.175.37.10]) by smtp.gmail.com with ESMTPSA id hs12-20020a1709073e8c00b006dfd7dee980sm4080173ejc.30.2022.03.22.04.21.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 22 Mar 2022 04:21:26 -0700 (PDT) Date: Tue, 22 Mar 2022 12:21:24 +0100 From: Igor Mammedov To: Markus Armbruster Subject: Re: [PATCH v2 3/3] Use g_new() & friends where that makes obvious sense Message-ID: <20220322122124.4f1d76e9@redhat.com> In-Reply-To: <20220315144156.1595462-4-armbru@redhat.com> References: <20220315144156.1595462-1-armbru@redhat.com> <20220315144156.1595462-4-armbru@redhat.com> X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.31; x86_64-redhat-linux-gnu) MIME-Version: 1.0 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=imammedo@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=170.10.129.124; envelope-from=imammedo@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.082, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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: , Cc: Peter Maydell , Daniel Henrique Barboza , kvm@vger.kernel.org, "Michael S. Tsirkin" , Jason Wang , Christian Schoenebeck , qemu-devel@nongnu.org, Peter Xu , Klaus Jensen , KONRAD Frederic , Konstantin Kostiuk , Gerd Hoffmann , Ani Sinha , Reinoud Zandijk , Eric Blake , Sunil Muthuswamy , Stefano Stabellini , Yoshinori Sato , Juan Quintela , John Snow , Paul Durrant , Magnus Damm , Kamil Rytarowski , "Gonglei \(Arei\)" , =?UTF-8?B?SGVydsOp?= Poussineau , Michael Roth , Anthony Perard , =?UTF-8?B?TWFyYy1BbmRyw6k=?= Lureau , Artyom Tarasenko , Laurent Vivier , Aleksandar Rikalo , Amit Shah , Mark Cave-Ayland , haxm-team@intel.com, Richard Henderson , Greg Kurz , Fabien Chouteau , Yuval Shaia , Thomas Huth , Eric Auger , Alex Williamson , qemu-arm@nongnu.org, =?UTF-8?B?Q8Op?= =?UTF-8?B?ZHJpYw==?= Le Goater , Pavel Dovgalyuk , xen-devel@lists.xenproject.org, Keith Busch , qemu-ppc@nongnu.org, David Hildenbrand , Alex =?UTF-8?B?QmVubsOpZQ==?= , David Gibson , Eduardo Habkost , Vladimir Sementsov-Ogievskiy , "Daniel P. =?UTF-8?B?QmVycmFuZ8Op?=" , qemu-block@nongnu.org, Max Filippov , qemu-s390x@nongnu.org, Patrick Venture , Cornelia Huck , Philippe =?UTF-8?B?TWF0aGlldS1EYXVkw6k=?= , Jean-Christophe Dubois , Corey Minyard , Wenchao Wang , Paolo Bonzini , "Dr. David Alan Gilbert" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Tue, 15 Mar 2022 15:41:56 +0100 Markus Armbruster wrote: > g_new(T, n) is neater than g_malloc(sizeof(T) * n). It's also safer, > for two reasons. One, it catches multiplication overflowing size_t. > Two, it returns T * rather than void *, which lets the compiler catch > more type errors. >=20 > This commit only touches allocations with size arguments of the form > sizeof(T). >=20 > Patch created mechanically with: >=20 > $ spatch --in-place --sp-file scripts/coccinelle/use-g_new-etc.cocci = \ > =09 --macro-file scripts/cocci-macro-file.h FILES... >=20 > Signed-off-by: Markus Armbruster > Reviewed-by: Philippe Mathieu-Daud=C3=A9 > Reviewed-by: C=C3=A9dric Le Goater > Reviewed-by: Alex Benn=C3=A9e > Acked-by: Dr. David Alan Gilbert for */i386/* Reviewed-by: Igor Mammedov nit: possible miss, see below=20 [...] > diff --git a/hw/i386/xen/xen-hvm.c b/hw/i386/xen/xen-hvm.c > index cf8e500514..0731f70410 100644 > --- a/hw/i386/xen/xen-hvm.c > +++ b/hw/i386/xen/xen-hvm.c missed: pfn_list =3D g_malloc(sizeof (*pfn_list) * nr_pfn); > @@ -396,7 +396,7 @@ go_physmap: > =20 > mr_name =3D memory_region_name(mr); > =20 > - physmap =3D g_malloc(sizeof(XenPhysmap)); > + physmap =3D g_new(XenPhysmap, 1); > =20 > physmap->start_addr =3D start_addr; > physmap->size =3D size; > @@ -1281,7 +1281,7 @@ static void xen_read_physmap(XenIOState *state) > return; > =20 > for (i =3D 0; i < num; i++) { > - physmap =3D g_malloc(sizeof (XenPhysmap)); > + physmap =3D g_new(XenPhysmap, 1); > physmap->phys_offset =3D strtoull(entries[i], NULL, 16); > snprintf(path, sizeof(path), > "/local/domain/0/device-model/%d/physmap/%s/start_addr", > @@ -1410,7 +1410,7 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRe= gion **ram_memory) > xen_pfn_t ioreq_pfn; > XenIOState *state; > =20 > - state =3D g_malloc0(sizeof (XenIOState)); > + state =3D g_new0(XenIOState, 1); > =20 > state->xce_handle =3D xenevtchn_open(NULL, 0); > if (state->xce_handle =3D=3D NULL) { > @@ -1463,7 +1463,7 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRe= gion **ram_memory) > } > =20 > /* Note: cpus is empty at this point in init */ > - state->cpu_by_vcpu_id =3D g_malloc0(max_cpus * sizeof(CPUState *)); > + state->cpu_by_vcpu_id =3D g_new0(CPUState *, max_cpus); > =20 > rc =3D xen_set_ioreq_server_state(xen_domid, state->ioservid, true); > if (rc < 0) { > @@ -1472,7 +1472,7 @@ void xen_hvm_init_pc(PCMachineState *pcms, MemoryRe= gion **ram_memory) > goto err; > } > =20 > - state->ioreq_local_port =3D g_malloc0(max_cpus * sizeof (evtchn_port= _t)); > + state->ioreq_local_port =3D g_new0(evtchn_port_t, max_cpus); [...]