From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id A8123A0613 for ; Tue, 24 Sep 2019 18:04:28 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 936B52BE9; Tue, 24 Sep 2019 18:04:27 +0200 (CEST) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id B1B6923D for ; Tue, 24 Sep 2019 18:04:25 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 24 Sep 2019 09:04:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,544,1559545200"; d="scan'208";a="213733814" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.10]) ([10.237.221.10]) by fmsmga004.fm.intel.com with ESMTP; 24 Sep 2019 09:04:22 -0700 To: "Harris, James R" , Maxime Coquelin , "dev@dpdk.org" , "Bie, Tiwei" , "Wang, Zhihong" References: <156629384840.23278.17587309426304779602.stgit@jrharri1-skx> <9db98043-6aea-6e2e-9b23-060924687d5d@redhat.com> <445C53A1-178F-4B49-9537-6ACA581AFE40@intel.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Subject: Re: [dpdk-dev] [PATCH] vhost: add __rte_experimental to rte_vhost_va_from_guest_pa X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On 9/24/2019 12:26 AM, Harris, James R wrote: > > > On 9/23/19, 8:41 AM, "Yigit, Ferruh" wrote: > > On 9/18/2019 2:12 PM, Maxime Coquelin wrote: > > > > > > On 8/20/19 11:37 AM, Jim Harris wrote: > >> This function is listed under EXPERIMENTAL in the > >> rte_vhost_version.map, so it needs to be marked > >> with __rte_experimental in the header file as well. > >> > >> Found by check-experimental-syms.sh when trying to compile > >> DPDK with -finstrument-functions. This script didn't > >> catch this in the normal case, since the function is > >> declared __rte_always_inline. > >> > >> Signed-off-by: Jim Harris > >> --- > >> lib/librte_vhost/rte_vhost.h | 1 + > >> 1 file changed, 1 insertion(+) > >> > >> diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h > >> index 7fb172912..fc27bc21e 100644 > >> --- a/lib/librte_vhost/rte_vhost.h > >> +++ b/lib/librte_vhost/rte_vhost.h > >> @@ -225,6 +225,7 @@ rte_vhost_gpa_to_vva(struct rte_vhost_memory *mem, uint64_t gpa) > >> * @return > >> * the host virtual address on success, 0 on failure > >> */ > >> +__rte_experimental > >> static __rte_always_inline uint64_t > >> rte_vhost_va_from_guest_pa(struct rte_vhost_memory *mem, > >> uint64_t gpa, uint64_t *len) > >> > > > > Fixed commit message to comply with check-git-log tool. > > > > Applied to dpdk-next-virtio/master. > > This is breaking the 'vhost_scsi' sample application since it is using this > experimental API [1]. > Build system should be updated to say sample application is allowed to using > experimental APIs. > Can you please send a new version? > > Thanks Ferruh. I missed that. Does this mean adding the following to examples/vhost_scsi/Makefile? > > CFLAGS += -DALLOW_EXPERIMENTAL_API > > And this to examples/vhost_scsi/meson.build? > > allow_experimental_apis = true That is it. > > Maxime - please let me know if you need a patch from me that you'll apply to dpdk-next-virtio/master, or if you would send such a patch yourself. > > Thanks, > > -Jim > >