Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 65CAEC74A5B for ; Fri, 17 Mar 2023 07:01:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230242AbjCQHBu (ORCPT ); Fri, 17 Mar 2023 03:01:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229815AbjCQHBr (ORCPT ); Fri, 17 Mar 2023 03:01:47 -0400 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F55B51C9B for ; Fri, 17 Mar 2023 00:01:23 -0700 (PDT) Received: by mail-ed1-x533.google.com with SMTP id w9so16739006edc.3 for ; Fri, 17 Mar 2023 00:01:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1679036482; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=EnD4uVazU5UI/twgsfCrpZTZ1d0CsIZe3nQQw6rvhvA=; b=V02mjA1XkhWoG5uNrSgtRxq2W8NsVwcGOHMMBwLlznHRP0IZBUNO2LZiSGJYAUi/OK xPAWNu+muzYnhg73kEXy7+akPBaSu1zB1286hIaEOm8xQSbxpPfO5dKJk4srOHPta3Ry r1gWyLRVcsiqvkBXT78/rsCuHdSFFGAUEJqX9+AgHB5n+bkM1W+JTYWquPa5baMBAoiH iXT2eoZlkNev/yjXHWmLc0q28CXddUMQdt9cn/G5bz8gI7uGk33fMnpCgbYF5WwDwhej OrmR0eFrmeOq2daXEXLUbK+Y4yjjRmSTI7omfj87DAVZxUa6+5TGivy3q/eEa2bGCvkF kyzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679036482; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=EnD4uVazU5UI/twgsfCrpZTZ1d0CsIZe3nQQw6rvhvA=; b=NrGFgDSvZHNGsD3J7JRcK95OiFX9+7uWppBcogbP3qqK0jQdVluwns8EP+EBvAm8XZ zhVdSA5L1FaS6nPSk4mh10ycdqh2HjoKiQ97QYEaLXmWHURPKRweTDdjDvbZBKr6IhHC Y1JKUIOKeMpHo1vDO1dHBmkNYYfX2miug+f+EQ1LvCox90BsZwGzivm37RN+7d2TQerf w3g5oYzIif/RuEwtfdcWK5sK0HLGk9xi14vWWqJR9aBI6FLtQjCm6JSRP2OgEeZIWwbh v0MqA6UeAkQWkhiF1x8391VkTYeK2qfGv/ewOXIQgoPCDHLVH784t4Ked8bBP6bgNLdW XYXQ== X-Gm-Message-State: AO0yUKVOwOMmVee2ZDyioGARI47bgaEs5bdO2tZGsCYW5kXtg9TCvzVu VUbPa1SMnbeU/Gl6NVA/g8ZP9GcGIBNx//ZepKV9wVZef7xz2Bo= X-Google-Smtp-Source: AK7set+s6t+fxNrqLDFwecdgV7ggGi7lUeTtTn7IdzuhbzDeLiMKX1fWvr9f1xy5DksNOwc8QNiV/T/FsVOTL0O8P34= X-Received: by 2002:a17:906:fb9a:b0:92a:581:ac49 with SMTP id lr26-20020a170906fb9a00b0092a0581ac49mr6700012ejb.3.1679036481988; Fri, 17 Mar 2023 00:01:21 -0700 (PDT) MIME-Version: 1.0 References: <20230228094110.37-1-xieyongji@bytedance.com> <20230228094110.37-10-xieyongji@bytedance.com> In-Reply-To: From: Yongji Xie Date: Fri, 17 Mar 2023 15:01:11 +0800 Message-ID: Subject: Re: [PATCH v3 09/11] vduse: Signal interrupt's eventfd directly in vhost-vdpa case To: Jason Wang Cc: "Michael S. Tsirkin" , Thomas Gleixner , Christoph Hellwig , virtualization , linux-kernel Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 16, 2023 at 5:31=E2=80=AFPM Jason Wang wr= ote: > > On Tue, Feb 28, 2023 at 5:42=E2=80=AFPM Xie Yongji wrote: > > > > Now the vdpa callback will associate an eventfd in > > vhost-vdpa case. > > I'd suggest avoiding mentioning drivers since vDPA parents should not > know which vDPA driver is bound. > > We could say "signal vq trigger eventfd directly if possible"? > It makes sense to me. Thanks, Yongji