From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yw1-f51.google.com (mail-yw1-f51.google.com [209.85.161.51]) by dpdk.org (Postfix) with ESMTP id 3AC882F42 for ; Thu, 15 Nov 2018 21:34:06 +0100 (CET) Received: by mail-yw1-f51.google.com with SMTP id c126-v6so9202440ywd.8 for ; Thu, 15 Nov 2018 12:34:06 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=0bMuhnvQxkdN5pjkzurq+iMatgZUx4pxt4zJoRKBRdk=; b=DNTPWoR0VgJjWPeeMn0MxwzElhQtU2XaeHK6tysPyGrkrn5iEMAQLkHnmq82+ooXTe CdcWTCvc2HJN/69AxUTZx1jH5nCPjCz4S0TCKPwpXpEqDeldlRdgcH7N0CtduGQ5Fuh5 mV/HcNLzL62pTbgxc/qzMJZmyrImOZ2a5NIfAQF6LAr7sh+07apHZ+jWbJyqwm2yfwKv Z83WHcfGB6drOPtCBM30WydJiDgMKk31kIBPXwSutIFvwqy9jUy3Ed1ZrNC489bW9W18 2yiFU/l5ardZ0LYK5P2SP++EZDKt0YfbjRc4Af2Dn3giUx00TtJvtqL9UCCH9I1bV8Nn BFdg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=0bMuhnvQxkdN5pjkzurq+iMatgZUx4pxt4zJoRKBRdk=; b=dwMjavgztuB15ULGmJ2I89VtfGyBeBY+l/ufbbBBxi19oWLxwvo6HnKL7Xa/0B4uas giF15WTH7oKEA7jddwDwBfRhmDXEZgNpzb/kMi9FOYgY/33ZPlYiB/VqhhL7DRcO+2P7 Yejrc26UJBKBqCEOGxPDEHMc4Cl+OANqkcXg8Ckiicol3+2Nlpgq3DbKHiSgx0MhKYiN yA8jcKfcZmbB8Zbs/iCpb2al0HNcLr5sYb4MEEJ5/yh0wqniZmI5ZD92y9Eo/Y+m1iIN OpPcj7W+z3cVO4GwARinse6cp/uUnfIyrdSXnumDljzvUyOIBz+o3B4jaspLcQWdnH80 KREQ== X-Gm-Message-State: AGRZ1gLouEcx4Onx9kXfsPhVK4PnX4XJJGCd6dj5KwDxxE2CbILpSGRj Nel4UR2xKW0tKd3uvR6CvPVhW9LTFN4/unY6i/A= X-Google-Smtp-Source: AJdET5dvWa2ZaMON8gFnOskmaq3Z7XbXD66FaAT9SINlYZvbL1qubnE+5yhKCjnBSjnKkmmU8gvgJdmqBb5ZCK6sOgI= X-Received: by 2002:a0d:fbc2:: with SMTP id l185-v6mr7237928ywf.446.1542314045359; Thu, 15 Nov 2018 12:34:05 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Cliff Burdick Date: Thu, 15 Nov 2018 12:33:53 -0800 Message-ID: To: eomereadig@gmail.com Cc: users Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] WARNING! Base virtual address hint not respected! X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 15 Nov 2018 20:34:06 -0000 Not sure how that is happening. 1GB hugepages are enabled on boot, and that's the only one allocated: $ ls /sys/kernel/mm/hugepages/ hugepages-1048576kB $ mount ... nodev on /mnt/huge type hugetlbfs (rw,relatime,pagesize=1024M) Any idea where the 4K alignment is coming from? On Thu, Nov 15, 2018 at 11:54 AM Kyle Larose wrote: > On Thu, Nov 15, 2018 at 2:30 PM Cliff Burdick wrote: > > > > Hi, I'm updating to 18.11 from 17.03, and I noticed there a several new > > warnings printing on startup in my primary process: > > > ... > > EAL: WARNING! Base virtual address hint (0x64002f000 != 0x680000000) not > > respected! > > EAL: This may cause issues with mapping memory into secondary > processes > > EAL: WARNING! Base virtual address hint (0xe80030000 != 0xec0000000) not > > respected! > > EAL: This may cause issues with mapping memory into secondary > processes > > EAL: WARNING! Base virtual address hint (0x16c0031000 != 0x1700000000) > not > > respected! > ... > > > > It appears by searching the mailing list that this problem is not very > > common since it's fairly new. Does anyone know what can cause this? I > have > > ASLR disabled. > > 4K pages vs huge-pages? It looks like the left-hand addresses are > 4K-aligned, while the right-hand ones are not. >