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 20FAEA0613 for ; Tue, 24 Sep 2019 18:05:50 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E86DD2BE9; Tue, 24 Sep 2019 18:05:49 +0200 (CEST) Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by dpdk.org (Postfix) with ESMTP id 073B123D for ; Tue, 24 Sep 2019 18:05:48 +0200 (CEST) Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 67A7F80F7C; Tue, 24 Sep 2019 16:05:47 +0000 (UTC) Received: from [10.36.112.35] (ovpn-112-35.ams2.redhat.com [10.36.112.35]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 7B75319C58; Tue, 24 Sep 2019 16:05:43 +0000 (UTC) To: Ferruh Yigit , "Harris, James R" , "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: Maxime Coquelin Openpgp: preference=signencrypt Autocrypt: addr=maxime.coquelin@redhat.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Tue, 24 Sep 2019 16:05:47 +0000 (UTC) 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 9/24/19 6:04 PM, Ferruh Yigit wrote: > 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. I checked Ferruh's tree and can see Ferruh dropped your patch, so please send a new revision. Thanks, Maxime >> >> Thanks, >> >> -Jim >> >> >