From nobody Tue Oct 22 22:23:55 2024 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=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1718118558; cv=none; d=zohomail.com; s=zohoarc; b=WFRT2GeKGEsGKvkwFOmU9agmyo9rq7XtQP79xL44zD+3VA0KLM1lQJgMCFIl/1HZfKLwfq2PMYo9bZjuYIb3tSfIa4hzYOdjszMIRm2r2NVRADtiTSClskrQVVwXpNZkcQInbFEb/IMZWQVarYi/0B0TUoQC0cjWLCWkFqGnpQY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1718118558; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=ftFLj961lY1sH71EgKyVbgD5orNrRVyY99cZHuM258U=; b=L9H+B7B0R1OOAzANdJLJW/eKkNRymyk6P+BOsNeBNcTQn7vh2VXp54tqCJPJUYCbJvYP8mhykP+2qAl1RsGb29RNsK5MUCZ1jPzVW3LmOikEwlpJKI0TiSsAST8C0vIvRccO311t1GbojMYvR1lPvTWIo0bQoFMUjxHLv0fHBcw= 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) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 17181185579650.15723942204772356; Tue, 11 Jun 2024 08:09:17 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sH2RS-0006wE-Ab; Tue, 11 Jun 2024 10:25:42 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sH2RP-0006v7-Hf for qemu-devel@nongnu.org; Tue, 11 Jun 2024 10:25:39 -0400 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sH2RO-0005yc-36 for qemu-devel@nongnu.org; Tue, 11 Jun 2024 10:25:39 -0400 Received: from mail-lf1-f70.google.com (mail-lf1-f70.google.com [209.85.167.70]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-77-O6q5I1MeMRmKXlDWMuMLzg-1; Tue, 11 Jun 2024 10:25:35 -0400 Received: by mail-lf1-f70.google.com with SMTP id 2adb3069b0e04-52c8ddc2ef9so1672919e87.1 for ; Tue, 11 Jun 2024 07:25:35 -0700 (PDT) Received: from avogadro.local ([151.62.196.71]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-a6f17a103ccsm334886966b.136.2024.06.11.07.25.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 11 Jun 2024 07:25:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1718115937; 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=ftFLj961lY1sH71EgKyVbgD5orNrRVyY99cZHuM258U=; b=WqlJ98Sm955ORUI43FekqV7P+kYVya1243gAIXWapfmeGx9dc7wBoeyc5YMzWadHOJsUQg Q3Fy9tIfW95hrNV74aXxqGQ2rPdE/9J432BCfazKPwxY0W3EFNXFlYrCJaDBAu8kIfjogu uDZga04UuPWwwiQEpHTkXcKF2vB0Q6I= X-MC-Unique: O6q5I1MeMRmKXlDWMuMLzg-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718115933; x=1718720733; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ftFLj961lY1sH71EgKyVbgD5orNrRVyY99cZHuM258U=; b=m8F0N5KT/HQjOly129sRPteEzH4/30JHP6cx59Jg3Zkqm7fFWEiEmPFI9krpYsR9Um Zxhf0qEIe+vUoYXo+GUWUx6K2dIGreQ28xF/J4X5ctAGKCG0nG/ERepVw7VEPAvxP9fk /DOVgGHmH7HuyYokVJ1K9MQDhqDj0SnRDu+Eku/FQX4N7lNv3iVca+qmhfs/+ACgOIvO SsZdM7CkR7aTjF1Zn9+p6+/ofJDAF0+zjSSzfu9/NRRZhbtsewMmTENF2fks2oweanre RXp2iPzU3zu8CsxGqSB6Nn6jcUUaibWhc2WVGMAroPDyLQwI90ahHCL74bbuyXPGjuHi V9Mw== X-Gm-Message-State: AOJu0YwsHZjC0XZXcVoA8yG4PkjYPZSpqVARduVvwKYFtsObrn9JVc8O J4lC+csMPvxaYYgBunaSzzvlIOeETjuHwdepv66keDaZysINIrLtm6OLm/iUGswCSND2TYhy8oD bf6021nggtlabNRAJEkqav8xPygtaAnA/zOQrmnxPVKnAtXTZyx2KkRyjgkaT+vvZBa1ZmWfPlE G3V6pEJAiFHN/566hfEo6zzbHEnTzmv+mh+gFv X-Received: by 2002:ac2:498d:0:b0:52b:c2b9:d988 with SMTP id 2adb3069b0e04-52bc2b9da42mr8322386e87.40.1718115933419; Tue, 11 Jun 2024 07:25:33 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFR2pZlck7RRAw0TqD/I3kay/JF8gooucdcgPmJqn+heHK3/lVymr0o81TL12vsMxVxYW8wtg== X-Received: by 2002:ac2:498d:0:b0:52b:c2b9:d988 with SMTP id 2adb3069b0e04-52bc2b9da42mr8322363e87.40.1718115932950; Tue, 11 Jun 2024 07:25:32 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Pankaj Gupta Subject: [PULL 04/25] i386/sev: Move SEV_COMMON null check before dereferencing Date: Tue, 11 Jun 2024 16:25:02 +0200 Message-ID: <20240611142524.83762-5-pbonzini@redhat.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240611142524.83762-1-pbonzini@redhat.com> References: <20240611142524.83762-1-pbonzini@redhat.com> 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=170.10.129.124; envelope-from=pbonzini@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=-0.141, 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=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-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1718118558334100003 Content-Type: text/plain; charset="utf-8" From: Pankaj Gupta Fixes Coverity CID 1546886. Fixes: 9861405a8f ("i386/sev: Invoke launch_updata_data() for SEV class") Signed-off-by: Pankaj Gupta Message-ID: <20240607183611.1111100-3-pankaj.gupta@amd.com> Signed-off-by: Paolo Bonzini --- target/i386/sev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/i386/sev.c b/target/i386/sev.c index 7c9df621de1..f18432f58e2 100644 --- a/target/i386/sev.c +++ b/target/i386/sev.c @@ -1529,11 +1529,12 @@ int sev_encrypt_flash(hwaddr gpa, uint8_t *ptr, uint64_t len, Error **errp) { SevCommonState *sev_common =3D SEV_COMMON(MACHINE(qdev_get_machine())-= >cgs); - SevCommonStateClass *klass =3D SEV_COMMON_GET_CLASS(sev_common); + SevCommonStateClass *klass; =20 if (!sev_common) { return 0; } + klass =3D SEV_COMMON_GET_CLASS(sev_common); =20 /* if SEV is in update state then encrypt the data else do nothing */ if (sev_check_state(sev_common, SEV_STATE_LAUNCH_UPDATE)) { --=20 2.45.1