From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 174E9A034C; Wed, 22 Jun 2022 19:14:18 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id F2F8940A84; Wed, 22 Jun 2022 19:14:17 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by mails.dpdk.org (Postfix) with ESMTP id D24204069F for ; Wed, 22 Jun 2022 19:14:16 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1655918056; 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=DVzN4Hy+Rwvq2J+MdCi+Xaww9rYUk5/Mu9mSnmEFDZc=; b=bDOWbdnpbpcYM7jj5UxAmSlUNldDuhCpHOo0LnY6b9Sy1WEtI2sTxZ+6CqEpJCOxnfB+7O vnr5sDHNqy+Czcya+i9dqM2h9eAoT35qjE2ZGS6MvbchQfYzqdL/OP1Ij30QE21+NBv5I8 fH+I7cbxAm5ABvNMcFK78t3AYDI0Voc= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-407-inLVP8-BMkm564R7sa21jg-1; Wed, 22 Jun 2022 13:14:04 -0400 X-MC-Unique: inLVP8-BMkm564R7sa21jg-1 Received: from smtp.corp.redhat.com (int-mx10.intmail.prod.int.rdu2.redhat.com [10.11.54.10]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id E1486802D2C; Wed, 22 Jun 2022 17:14:03 +0000 (UTC) Received: from [10.39.208.40] (unknown [10.39.208.40]) by smtp.corp.redhat.com (Postfix) with ESMTPS id DCD9640C5BF; Wed, 22 Jun 2022 17:14:02 +0000 (UTC) Message-ID: Date: Wed, 22 Jun 2022 19:14:01 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.10.0 Subject: Re: [PATCH] vhost/crypto: fix descriptor processing To: David Marchand , dev@dpdk.org Cc: roy.fan.zhang@intel.com, Jakub Poczatek , Chenbo Xia References: <20220622153020.2598037-1-david.marchand@redhat.com> From: Maxime Coquelin In-Reply-To: <20220622153020.2598037-1-david.marchand@redhat.com> X-Scanned-By: MIMEDefang 2.85 on 10.11.54.10 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 6/22/22 17:30, David Marchand wrote: > copy_data was returning a pointer to an increased (off by one) descriptor. > Subsequent calls to copy_data in the library were then failing. > Fix this by incrementing the descriptor only if there is some left data > to copy. > > Fixes: 7287660a21e0 ("vhost/crypto: fix build with GCC 12") > > Reported-by: Jakub Poczatek > Signed-off-by: David Marchand > --- > lib/vhost/vhost_crypto.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > Applied to dpdk-next-virtio/main. Thanks, Maxime