From nobody Sun Nov 16 23:02:13 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1602252254; cv=none; d=zohomail.com; s=zohoarc; b=DNwzyzMge7+kJ9cHpkcfWhMgKHEprMr2KhKwdVRtI4vKuRBvTKTilWj8k8J9on7OPNXP7pAaI+lmnXRSJnytW6dVYS1XJeWjE/dJ0whi4mHc60TvmxuTgn7D7/f2uXhoq+Fn1N69lFWAaXqt5AKf6geU8Sm4Y7YQ9JKQwFPs50A= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1602252254; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=IAbwpPmzgr1V5gG2lEeRiHos45MFc3LZ0SMyVzcC7XI=; b=TOmR5qFFlIkGWI6ZyfW0QkgqOu51waYvFnxNKa/vWV+gMANEnNaGcj8+9JJBpLMRLA7ob/24ySmRidpOGEFNAxqVVBc4C4hHlOT/RN3TwSjBsbKsjHyE+nAFqs+NOoiHfGNaXNd/rEOAhCF1UgvW4gw3sYmNMdFFJZPtdkeSFq0= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1602252254552495.62388515167095; Fri, 9 Oct 2020 07:04:14 -0700 (PDT) Received: from localhost ([::1]:56100 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kQt0F-0001sj-H6 for importer@patchew.org; Fri, 09 Oct 2020 10:04:11 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60030) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kQszP-0001Rv-0l; Fri, 09 Oct 2020 10:03:19 -0400 Received: from mail-lf1-x142.google.com ([2a00:1450:4864:20::142]:38227) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kQszN-0003S8-71; Fri, 09 Oct 2020 10:03:18 -0400 Received: by mail-lf1-x142.google.com with SMTP id c141so4189299lfg.5; Fri, 09 Oct 2020 07:03:15 -0700 (PDT) Received: from [192.168.167.128] (37-145-186-126.broadband.corbina.ru. [37.145.186.126]) by smtp.gmail.com with ESMTPSA id h25sm1498622lfp.81.2020.10.09.07.03.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Oct 2020 07:03:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=message-id:subject:from:to:cc:date:user-agent:mime-version :content-transfer-encoding; bh=IAbwpPmzgr1V5gG2lEeRiHos45MFc3LZ0SMyVzcC7XI=; b=P7Z/9isnL9EQAoPVXufuPp4Cu85Dy5bEo4gN+NYjIKdZt1hWy0iASPc4M8gm3w3tB1 6wQ2D8XoAKwJs7J3y7o47Ryce5Y3n8tF+1ptfuLRotVRW0Wkj3a8A12YyUAuHNCNGT0s JJi3anziEjpIGh/RLz4oCHSqiMVhTtIq+9iY9QSf5APwe0gg5KSjJWM5UwFwYeGve5Dt oePl0lbuPnWZMZQS4dtYeR3WvgDvKcDqqFAevbHWbQdD0HYZMiuRdgs8Kkb/hfvUFC7U hNAy2Qo1RXwaidsq50amv4BkrJiDBF7POCqrA3O3MZAa6W8jdmhsuMxLkV3KrJLmRjgC 1c6A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:cc:date:user-agent :mime-version:content-transfer-encoding; bh=IAbwpPmzgr1V5gG2lEeRiHos45MFc3LZ0SMyVzcC7XI=; b=KqSF18EfsbAKhhMjJr+seXrzr9z7qIRHhRlHpkIXpaFZXT9CygfFrcLOt69LCXrslJ bwXSswWE82Z5dx6tXFn/fLdgsa/M4Ww2qMIwWd/mvuajhTm3HB9xjlhihwYSsH6llwLM 4Fb/t+Dpo6xKNaqzcqp+DUaetOTxfMd2nYYFnd9VAA6rYQK79BLQhH2RgaB4VOKZ3nWQ pzCpY2Fl7gbL8SVU8hM3Hj3+/cvI9G9Lq8/qoWHfbTm8tjzZOcwSBo8VHOP4WpH0NtoV 0v4qVvP21xgYQMKERJcmc4zN+CyTDil/wBxVGmoguI18/cCDCrZnnP6jrZ8hMFufqAjG gxGQ== X-Gm-Message-State: AOAM531q7NBl4ASCFKXtZwRaZdJ3Bq0etye7ckAPC2ZZH54QxhCX2OUu rwzXmU1YMCI2wfrf0QN3R00= X-Google-Smtp-Source: ABdhPJyXHNP2v826p/f3O7d0jc9DU/RghENILNHdfu+l0Cjrtcnc8pQ4R55xcS9oJOvyTzjdl56Yng== X-Received: by 2002:ac2:4e92:: with SMTP id o18mr4478220lfr.543.1602252194406; Fri, 09 Oct 2020 07:03:14 -0700 (PDT) Message-ID: <8f07132478469b35fb50a4706691e2b56b10a67b.camel@gmail.com> Subject: [PATCH] hw/net: move allocation to the heap due to very large stack frame From: Elena Afanasova To: david@gibson.dropbear.id.au, jasowang@redhat.com, qemu-ppc@nongnu.org, qemu-devel@nongnu.org Date: Fri, 09 Oct 2020 07:02:56 -0700 User-Agent: Evolution 3.36.4-0ubuntu1 MIME-Version: 1.0 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=2a00:1450:4864:20::142; envelope-from=eafanasova@gmail.com; helo=mail-lf1-x142.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-trivial@nongnu.org Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @gmail.com) Content-Type: text/plain; charset="utf-8" From 09905773a00e417d3a37c12350d9e55466fdce8a Mon Sep 17 00:00:00 2001 From: Elena Afanasova Date: Fri, 9 Oct 2020 06:41:36 -0700 Subject: [PATCH] hw/net: move allocation to the heap due to very large stack frame Signed-off-by: Elena Afanasova Reviewed-by: Greg Kurz Reviewed-by: Li Qiang Reviewed-by: Philippe Mathieu-Daud=C3=A9 Reviewed-by: Richard Henderson --- hw/net/spapr_llan.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c index 2093f1bad0..581320a0e7 100644 --- a/hw/net/spapr_llan.c +++ b/hw/net/spapr_llan.c @@ -688,7 +688,8 @@ static target_ulong h_send_logical_lan(PowerPCCPU *cpu, SpaprVioDevice *sdev =3D spapr_vio_find_by_reg(spapr->vio_bus, reg); SpaprVioVlan *dev =3D VIO_SPAPR_VLAN_DEVICE(sdev); unsigned total_len; - uint8_t *lbuf, *p; + uint8_t *p; + g_autofree uint8_t *lbuf =3D NULL; int i, nbufs; int ret; =20 @@ -729,7 +730,7 @@ static target_ulong h_send_logical_lan(PowerPCCPU *cpu, return H_RESOURCE; } =20 - lbuf =3D alloca(total_len); + lbuf =3D g_malloc(total_len); p =3D lbuf; for (i =3D 0; i < nbufs; i++) { ret =3D spapr_vio_dma_read(sdev, VLAN_BD_ADDR(bufs[i]), --=20 2.25.1