From nobody Wed Dec 17 05:38:22 2025 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com ARC-Seal: i=1; a=rsa-sha256; t=1572031409; cv=none; d=zoho.com; s=zohoarc; b=cl2SjQOhmRjLEHmhSUeDtKLVY5moqs6DKtqN1SlbDaXUxUc+PmHx+JMpvA5qYl6nRzcmH+/5Q6TM4kYOPHOfxKdavzf24FifNhE4llwVsOehFu8T1NathG9P0VR74sf7/H1FJM19YpyJLvIkw4OA46kRy4blV8cIBdLETZ6WUqg= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1572031409; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Sr17DgsbZ7ImG015LCCWf023lD0EvitkEuYcDLqFRmo=; b=miT9dYNTyqwwe9qBDNgrNB8CphHipyP2spK2VQrSjoKWEOZStCd8kWWRwNC1bFY9/oD+kKixe+ydBskz8pAsNAP6cxesBCazgOIXA3ATFk+Hxce+4YMeTv1KjFIqVNJrs3R8cSjPTImtgfb+y8tEelBeoEoQ7CGZ1Zc67K5tfpo= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=fail; spf=pass (zoho.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail header.from= (p=none dis=none) header.from= Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1572031409204521.3050523775203; Fri, 25 Oct 2019 12:23:29 -0700 (PDT) Received: from localhost ([::1]:35340 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iO5BG-0002iV-8Z for importer@patchew.org; Fri, 25 Oct 2019 15:23:26 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:55854) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1iO578-0003O3-Iq for qemu-devel@nongnu.org; Fri, 25 Oct 2019 15:19:11 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1iO577-00041U-BW for qemu-devel@nongnu.org; Fri, 25 Oct 2019 15:19:10 -0400 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:36821 helo=us-smtp-delivery-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1iO577-00041B-8E for qemu-devel@nongnu.org; Fri, 25 Oct 2019 15:19:09 -0400 Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-273-aDvGPMy_PsyqcM1HYpR5Vg-1; Fri, 25 Oct 2019 15:19:05 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 224D780183E; Fri, 25 Oct 2019 19:19:04 +0000 (UTC) Received: from localhost (ovpn-116-78.ams2.redhat.com [10.36.116.78]) by smtp.corp.redhat.com (Postfix) with ESMTP id 26A315D9C9; Fri, 25 Oct 2019 19:18:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1572031148; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Sr17DgsbZ7ImG015LCCWf023lD0EvitkEuYcDLqFRmo=; b=aHyQhJUgpLTjtMIY4WZOWBK4VDBVR7vwULfu2ZPMrsMlDsg4UxrE0SoGWn4CB4ZW9yaecv v8lXuBtoRN4HJwxkzenF19dk/4fJxzpxA5n8OyWeEku80MuS2barFMr/u75DZvqG1MVl0T cVmLQNcpb1Ts7M5R5mau32Kkfv6JhrA= From: Stefan Hajnoczi To: qemu-devel@nongnu.org Subject: [PULL 2/2] yield_until_fd_readable: make it work with any AioContect Date: Fri, 25 Oct 2019 21:18:39 +0200 Message-Id: <20191025191839.1215-3-stefanha@redhat.com> In-Reply-To: <20191025191839.1215-1-stefanha@redhat.com> References: <20191025191839.1215-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 X-MC-Unique: aDvGPMy_PsyqcM1HYpR5Vg-1 X-Mimecast-Spam-Score: 0 Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 207.211.31.81 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kevin Wolf , Peter Maydell , qemu-block@nongnu.org, "Michael S. Tsirkin" , Max Reitz , Stefan Hajnoczi , Fam Zheng , Dietmar Maurer Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" From: Dietmar Maurer Simply use qemu_get_current_aio_context(). Signed-off-by: Dietmar Maurer Message-Id: <20191024045610.9071-1-dietmar@proxmox.com> Signed-off-by: Stefan Hajnoczi --- util/qemu-coroutine-io.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/util/qemu-coroutine-io.c b/util/qemu-coroutine-io.c index 44a8969a69..5b80bb416f 100644 --- a/util/qemu-coroutine-io.c +++ b/util/qemu-coroutine-io.c @@ -67,6 +67,7 @@ qemu_co_send_recv(int sockfd, void *buf, size_t bytes, bo= ol do_send) } =20 typedef struct { + AioContext *ctx; Coroutine *co; int fd; } FDYieldUntilData; @@ -74,7 +75,7 @@ typedef struct { static void fd_coroutine_enter(void *opaque) { FDYieldUntilData *data =3D opaque; - qemu_set_fd_handler(data->fd, NULL, NULL, NULL); + aio_set_fd_handler(data->ctx, data->fd, false, NULL, NULL, NULL, NULL); qemu_coroutine_enter(data->co); } =20 @@ -83,8 +84,10 @@ void coroutine_fn yield_until_fd_readable(int fd) FDYieldUntilData data; =20 assert(qemu_in_coroutine()); + data.ctx =3D qemu_get_current_aio_context(); data.co =3D qemu_coroutine_self(); data.fd =3D fd; - qemu_set_fd_handler(fd, fd_coroutine_enter, NULL, &data); + aio_set_fd_handler( + data.ctx, fd, false, fd_coroutine_enter, NULL, NULL, &data); qemu_coroutine_yield(); } --=20 2.21.0