From nobody Mon Feb 9 17:06:14 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; 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=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1649318823; cv=none; d=zohomail.com; s=zohoarc; b=I9Iq5HBJv/feRBMRCyVk3iakeyirMG207z+kyjsMO+qnGKYOPtyLu1jh/JcyeFrE4PE+uKGte1RcJhJLYjFo0zbaZcgVKtzbobfxy6SHbKt2EMBfmvIldq9rZrBrOQ91Gis9rqENTGORdgRtYWzsbjaytoqhpZNjfuGtoW8DVX8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1649318823; h=Content-Type:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Sender:Subject:To; bh=HSUM1qpDMGX9Apco3sB3axh5nbBUNNHfP6W1k6wm2LE=; b=Xb8u429nCS86/tJvm4DDEOKnw7io0cf9RB68idGs2LM53O0KWOxN72n+Jut/owcW7CNEczaxQF8e3nfufPtgJ+Di5vB7pqF/bvQeMIPz/oSSZhD7gzIIEv+xT+LGcCyEoL5btFUR82pyt1UTDdVzhJNPuCeX6Bmxmcn2HVPLKFo= ARC-Authentication-Results: i=1; mx.zohomail.com; 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) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1649318823036690.5913540135587; Thu, 7 Apr 2022 01:07:03 -0700 (PDT) Received: from localhost ([::1]:38116 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ncNAT-0007ev-Am for importer@patchew.org; Thu, 07 Apr 2022 04:07:01 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58888) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ncN6k-0006nr-Hl for qemu-devel@nongnu.org; Thu, 07 Apr 2022 04:03:12 -0400 Received: from szxga02-in.huawei.com ([45.249.212.188]:5142) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1ncN6h-00072G-Oa for qemu-devel@nongnu.org; Thu, 07 Apr 2022 04:03:10 -0400 Received: from kwepemi500016.china.huawei.com (unknown [172.30.72.56]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4KYv2H4lhhzFpXl; Thu, 7 Apr 2022 16:00:39 +0800 (CST) Received: from localhost.localdomain (10.69.192.58) by kwepemi500016.china.huawei.com (7.221.188.220) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Thu, 7 Apr 2022 16:02:59 +0800 To: CC: , , Xiang Chen Subject: [PATCH] hw/arm/smmuv3: Pass the real perm to returned IOMMUTLBEntry in smmuv3_translate() Date: Thu, 7 Apr 2022 15:57:25 +0800 Message-ID: <1649318245-77817-1-git-send-email-chenxiang66@hisilicon.com> X-Mailer: git-send-email 2.8.1 MIME-Version: 1.0 X-Originating-IP: [10.69.192.58] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500016.china.huawei.com (7.221.188.220) X-CFilter-Loop: Reflected 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=45.249.212.188; envelope-from=chenxiang66@hisilicon.com; helo=szxga02-in.huawei.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H5=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=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" Reply-to: chenxiang From: chenxiang via X-ZM-MESSAGEID: 1649318824983100001 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Xiang Chen In function memory_region_iommu_replay(), it decides to notify() or not according to the perm of returned IOMMUTLBEntry. But for smmuv3, the returned perm is always IOMMU_NONE even if the translation success. Pass the real perm to returned IOMMUTLBEntry to avoid the issue. Signed-off-by: Xiang Chen Reviewed-by: Eric Auger --- hw/arm/smmuv3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 674623aabe..707eb430c2 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -760,7 +760,7 @@ epilogue: qemu_mutex_unlock(&s->mutex); switch (status) { case SMMU_TRANS_SUCCESS: - entry.perm =3D flag; + entry.perm =3D cached_entry->entry.perm; entry.translated_addr =3D cached_entry->entry.translated_addr + (addr & cached_entry->entry.addr_mask); entry.addr_mask =3D cached_entry->entry.addr_mask; --=20 2.33.0