From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wr0-f194.google.com (mail-wr0-f194.google.com [209.85.128.194]) by dpdk.org (Postfix) with ESMTP id 257522BA3 for ; Tue, 1 May 2018 12:46:39 +0200 (CEST) Received: by mail-wr0-f194.google.com with SMTP id p5-v6so10467542wre.12 for ; Tue, 01 May 2018 03:46:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Tg0/qEBYqSsU6EZ3EjtivDCGT4JsvbfaRWuvfUOnvSU=; b=Mn+WU8YI8liqy28/W2ZVaJjvRWMdmqAAeTGqo5SYUZ99/AHCwT1GnxMDqmJWOaXHTT NukU80UVjPcvsvwcGa73f6Zk72YJv4N31JlJwkBA3HR55MHbZuounpBhKrSYt1YFAIVX a2TvgiJNMik0rJaQHV7clPUyoCK8ztaINaJaHEYItVlHmeay7vfJkqxchJaXkRJDSZDO vCvVCEVrp3y/OB0SWEU01wnM8zqUbn31+hnpAAMesLx2rKHxRyPIzCKG78pDzG24diod lJUSemD5CaNvPcxwwh/IDFrGkJBdGvySl8/vl/KrTZAilnxdZ/glikqlx12gcRq2y1ym aUbA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Tg0/qEBYqSsU6EZ3EjtivDCGT4JsvbfaRWuvfUOnvSU=; b=C/224jy9mL6mtoMoW+ImXjupkc000JUvNyRmNR3DDHNWy6W6HS5OARGw/lFeyBs/Qu 8Jsrk1PSSfjTaTX76KBU2zKjaYB+KlSnvsPZooWCbYEd4nOtClvPGkopBMXBbcm5qnv9 4wh91rChIHNfRa0sy07MYnf9A+kiYUz+RTr4SI3di8FpQq43m/4/9hc/QglaqAqwUCvE toDDKqp9sg1LhMkQRN8YAf2oIZL8LbS9hl8rse6wC7CW8X0LjBbgZQct+cCrPbT2PQnh ntR0QdQGNhc5G8BMBBdUrCRQoEZR5aSA74R9XwORX1U/lkdT5CMn8M8rw8w7QtobSTLR K+Jw== X-Gm-Message-State: ALQs6tDGs8mv/FBwvyYBB2kSqizKhoj6ZqOxLHuVktIzYRBI7g0IGxTY SSIqKQacVRvGWDugkBHkbfo= X-Google-Smtp-Source: AB8JxZoyaLqFoPQdLKHYU41g5eznMtoQ0ueKNPjX6dq9FaEAb9N+mboLfs64f8riksiMBlPHNk664Q== X-Received: by 2002:adf:968b:: with SMTP id u11-v6mr11890294wrb.184.1525171598834; Tue, 01 May 2018 03:46:38 -0700 (PDT) Received: from localhost (slip139-92-244-193.lon.uk.prserv.net. [139.92.244.193]) by smtp.gmail.com with ESMTPSA id x65sm11283893wme.31.2018.05.01.03.46.37 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 01 May 2018 03:46:38 -0700 (PDT) From: luca.boccassi@gmail.com To: Tomasz Kulasek Cc: Pawel Wodkowski , Jianfeng Tan , Maxime Coquelin , dpdk stable Date: Tue, 1 May 2018 11:44:28 +0100 Message-Id: <20180501104509.17238-5-luca.boccassi@gmail.com> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20180501104509.17238-1-luca.boccassi@gmail.com> References: <20180501104509.17238-1-luca.boccassi@gmail.com> Subject: [dpdk-stable] patch 'vhost: fix offset while mmaping log base address' has been queued to LTS release 16.11.7 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 01 May 2018 10:46:39 -0000 Hi, FYI, your patch has been queued to LTS release 16.11.7 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 05/03/18. So please shout if anyone has objections. Thanks. Luca Boccassi --- >>From 76c70cda7afe769a25fd9eb20673113382b426e7 Mon Sep 17 00:00:00 2001 From: Tomasz Kulasek Date: Thu, 8 Feb 2018 17:59:00 +0100 Subject: [PATCH] vhost: fix offset while mmaping log base address [ upstream commit fbc4d248b198db7f720fe31a47050a406632cc7a ] QEMU always set offset to 0 but for sanity we should take the offset into account. Fixes: 54f9e32305d4 ("vhost: handle dirty pages logging request") Signed-off-by: Pawel Wodkowski Signed-off-by: Tomasz Kulasek Reviewed-by: Jianfeng Tan Reviewed-by: Maxime Coquelin --- lib/librte_vhost/vhost_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c index 550a1329d..abcb6ac14 100644 --- a/lib/librte_vhost/vhost_user.c +++ b/lib/librte_vhost/vhost_user.c @@ -869,7 +869,7 @@ vhost_user_set_log_base(struct virtio_net *dev, struct VhostUserMsg *msg) * mmap from 0 to workaround a hugepage mmap bug: mmap will * fail when offset is not page size aligned. */ - addr = mmap(0, size, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); + addr = mmap(0, size + off, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0); close(fd); if (addr == MAP_FAILED) { RTE_LOG(ERR, VHOST_CONFIG, "mmap log base failed!\n"); -- 2.14.2