From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.71) id 1gRF2l-0003sj-A0 for mharc-qemu-trivial@gnu.org; Mon, 26 Nov 2018 06:27:11 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52634) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRF2i-0003rJ-To for qemu-trivial@nongnu.org; Mon, 26 Nov 2018 06:27:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gRF2d-0003NV-4z for qemu-trivial@nongnu.org; Mon, 26 Nov 2018 06:27:08 -0500 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]:38935) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gRF2c-0003N2-UX for qemu-trivial@nongnu.org; Mon, 26 Nov 2018 06:27:03 -0500 Received: by mail-wm1-x342.google.com with SMTP id n133so1208129wmd.4 for ; Mon, 26 Nov 2018 03:27:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=references:user-agent:from:to:cc:subject:in-reply-to:date :message-id:mime-version:content-transfer-encoding; bh=itpzmSsZaDNftI+1H8wgmrZg6DBpTFpKM9oy4r8VGNo=; b=iQ3aHmIHaJgFooCfeIxIWyj7Adbu5Ji9Pba3C1wq2zhR1jCBp4eeI/pMhPJBPXM7FH wy7erdzunR5KdORVBJ2rlON5wMBTtqC7FFAjXnqcDsQ24j+jNH651hGBso7tpV7X1Mxg 5L5BJIl/5AeQXosi7ShM3Mp/ApQM0rGT1sU5U= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:references:user-agent:from:to:cc:subject :in-reply-to:date:message-id:mime-version:content-transfer-encoding; bh=itpzmSsZaDNftI+1H8wgmrZg6DBpTFpKM9oy4r8VGNo=; b=DSnFQ05yTTC8nO0xHhjzhnuZ7U8ggJOPJuDqwB8Q2/1ivGizSuDfXzaWpNBBbYHpP9 QEGpNWdp3RUDe1W3YJSrl4GmL8bNTIGCVf43KLPuD6ks8LN0EoMRR4oyvorQJiOq6KVj +Kl6OXVhAmlSUOvaPSTH12/aKy5wZH4ySk4LOb+9BiJGrK5OKYbmX2EhOXEErRIsRNIZ 4ayLsiT7+faVaApzCMd7h8Nl5zCybiImUzSfjVNfKZtmM7C6l1UGUCaP1BXaPXP31cEO tz+H7FBpS2VOR8Ecd35jJuSt5Gp7bZAynfa+QLeuijO7X2WJPDX5xyCn1RP4rXM1xrLM uOAg== X-Gm-Message-State: AA+aEWZX23j/tQzA6HLNs0KsJFboxe+loVxm3XlNgPMq+vqiD4EX1MMz Qnw9rCsTg2E9D8YgAgH58xI7JQ== X-Google-Smtp-Source: AFSGD/VnM7C+SMLatUX+kNvpwudlqBrG34weElCMf1Au8Hw4S5ThvNiUPUWrdSUURaTZsoQTC1uhxw== X-Received: by 2002:a1c:ed18:: with SMTP id l24mr22084904wmh.12.1543231621809; Mon, 26 Nov 2018 03:27:01 -0800 (PST) Received: from zen.linaro.local ([81.128.185.34]) by smtp.gmail.com with ESMTPSA id r76-v6sm599191wmb.21.2018.11.26.03.27.01 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 26 Nov 2018 03:27:01 -0800 (PST) Received: from zen (localhost [127.0.0.1]) by zen.linaro.local (Postfix) with ESMTPS id 835523E053E; Mon, 26 Nov 2018 11:27:00 +0000 (GMT) References: <1543226179-5135-1-git-send-email-liq3ea@gmail.com> User-agent: mu4e 1.1.0; emacs 26.1.90 From: Alex =?utf-8?Q?Benn=C3=A9e?= To: Li Qiang Cc: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com, laurent@vivier.eu, philmd@redhat.com, armbru@redhat.com, qemu-trivial@nongnu.org, qemu-devel@nongnu.org In-reply-to: <1543226179-5135-1-git-send-email-liq3ea@gmail.com> Date: Mon, 26 Nov 2018 11:27:00 +0000 Message-ID: <87pnus3wqj.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2a00:1450:4864:20::342 Subject: Re: [Qemu-trivial] [PATCH] target: hax: replace g_malloc with g_new0 X-BeenThere: qemu-trivial@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 26 Nov 2018 11:27:09 -0000 Li Qiang writes: > And also the g_malloc doesn't need check return value, > remove it. > > Cc: qemu-trivial@nongnu.org > > Reviewed-by: Philippe Mathieu-Daud=C3=A9 > Reviewed-by: Markus Armbruster > Signed-off-by: Li Qiang Reviewed-by: Alex Benn=C3=A9e > --- > target/i386/hax-all.c | 15 +++------------ > 1 file changed, 3 insertions(+), 12 deletions(-) > > diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c > index d2e512856b..502ce6f0af 100644 > --- a/target/i386/hax-all.c > +++ b/target/i386/hax-all.c > @@ -154,13 +154,7 @@ int hax_vcpu_create(int id) > return 0; > } > > - vcpu =3D g_malloc(sizeof(struct hax_vcpu_state)); > - if (!vcpu) { > - fprintf(stderr, "Failed to alloc vcpu state\n"); > - return -ENOMEM; > - } > - > - memset(vcpu, 0, sizeof(struct hax_vcpu_state)); > + vcpu =3D g_new0(struct hax_vcpu_state, 1); > > ret =3D hax_host_create_vcpu(hax_global.vm->fd, id); > if (ret) { > @@ -250,11 +244,8 @@ struct hax_vm *hax_vm_create(struct hax_state *hax) > return hax->vm; > } > > - vm =3D g_malloc(sizeof(struct hax_vm)); > - if (!vm) { > - return NULL; > - } > - memset(vm, 0, sizeof(struct hax_vm)); > + vm =3D g_new0(struct hax_vm, 1); > + > ret =3D hax_host_create_vm(hax, &vm_id); > if (ret) { > fprintf(stderr, "Failed to create vm %x\n", ret); -- Alex Benn=C3=A9e From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52601) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gRF2f-0003qI-Ob for qemu-devel@nongnu.org; Mon, 26 Nov 2018 06:27:06 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gRF2d-0003Na-5B for qemu-devel@nongnu.org; Mon, 26 Nov 2018 06:27:05 -0500 Received: from mail-wm1-x343.google.com ([2a00:1450:4864:20::343]:50951) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1gRF2c-0003N3-Uz for qemu-devel@nongnu.org; Mon, 26 Nov 2018 06:27:03 -0500 Received: by mail-wm1-x343.google.com with SMTP id 125so17903855wmh.0 for ; Mon, 26 Nov 2018 03:27:02 -0800 (PST) References: <1543226179-5135-1-git-send-email-liq3ea@gmail.com> From: Alex =?utf-8?Q?Benn=C3=A9e?= In-reply-to: <1543226179-5135-1-git-send-email-liq3ea@gmail.com> Date: Mon, 26 Nov 2018 11:27:00 +0000 Message-ID: <87pnus3wqj.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PATCH] target: hax: replace g_malloc with g_new0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Li Qiang Cc: pbonzini@redhat.com, rth@twiddle.net, ehabkost@redhat.com, laurent@vivier.eu, philmd@redhat.com, armbru@redhat.com, qemu-trivial@nongnu.org, qemu-devel@nongnu.org Li Qiang writes: > And also the g_malloc doesn't need check return value, > remove it. > > Cc: qemu-trivial@nongnu.org > > Reviewed-by: Philippe Mathieu-Daud=C3=A9 > Reviewed-by: Markus Armbruster > Signed-off-by: Li Qiang Reviewed-by: Alex Benn=C3=A9e > --- > target/i386/hax-all.c | 15 +++------------ > 1 file changed, 3 insertions(+), 12 deletions(-) > > diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c > index d2e512856b..502ce6f0af 100644 > --- a/target/i386/hax-all.c > +++ b/target/i386/hax-all.c > @@ -154,13 +154,7 @@ int hax_vcpu_create(int id) > return 0; > } > > - vcpu =3D g_malloc(sizeof(struct hax_vcpu_state)); > - if (!vcpu) { > - fprintf(stderr, "Failed to alloc vcpu state\n"); > - return -ENOMEM; > - } > - > - memset(vcpu, 0, sizeof(struct hax_vcpu_state)); > + vcpu =3D g_new0(struct hax_vcpu_state, 1); > > ret =3D hax_host_create_vcpu(hax_global.vm->fd, id); > if (ret) { > @@ -250,11 +244,8 @@ struct hax_vm *hax_vm_create(struct hax_state *hax) > return hax->vm; > } > > - vm =3D g_malloc(sizeof(struct hax_vm)); > - if (!vm) { > - return NULL; > - } > - memset(vm, 0, sizeof(struct hax_vm)); > + vm =3D g_new0(struct hax_vm, 1); > + > ret =3D hax_host_create_vm(hax, &vm_id); > if (ret) { > fprintf(stderr, "Failed to create vm %x\n", ret); -- Alex Benn=C3=A9e