From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 806A0C6379D for ; Tue, 24 Nov 2020 08:02:29 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 08BAF206B2 for ; Tue, 24 Nov 2020 08:02:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=xen.org header.i=@xen.org header.b="thqr998H" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 08BAF206B2 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=xen.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=xen-devel-bounces@lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.35433.67029 (Exim 4.92) (envelope-from ) id 1khTH6-0008G8-TB; Tue, 24 Nov 2020 08:02:08 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 35433.67029; Tue, 24 Nov 2020 08:02:08 +0000 X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1khTH6-0008FB-BM; Tue, 24 Nov 2020 08:02:08 +0000 Received: by outflank-mailman (input) for mailman id 35433; Tue, 24 Nov 2020 08:02:05 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1khTH3-00088K-1g for xen-devel@lists.xenproject.org; Tue, 24 Nov 2020 08:02:05 +0000 Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1khTH2-00060X-8K; Tue, 24 Nov 2020 08:02:04 +0000 Received: from ec2-54-145-241-208.compute-1.amazonaws.com ([54.145.241.208] helo=ip-10-0-29-170.ec2.internal) by xenbits.xenproject.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1khTH2-0001hp-5Z; Tue, 24 Nov 2020 08:02:04 +0000 Received: from mail.xenproject.org ([104.130.215.37]) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1khTH3-00088K-1g for xen-devel@lists.xenproject.org; Tue, 24 Nov 2020 08:02:05 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=xen.org; s=20200302mail; h=References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From; bh=gOoYvYBdUT6Nx0tE3SEPd8rpiDKo5xSEp4PAlyL6C2k=; b=thqr998HWqKKl8SyXcXMSxsPZ 225NEVKbNE03NgJbBteJeCZtlthZ0IGCDCnCJTXKKd5ahxVkZ/eI2HmOswAohnLamptgGH6JdhsoD yJBJAvyZYDLDsn9S77C4VaZNXna89MOUG8ahGd4Eo8i25ScE6hEB0O3eW1NWptpESh9Ug=; Received: from xenbits.xenproject.org ([104.239.192.120]) by mail.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1khTH2-00060X-8K; Tue, 24 Nov 2020 08:02:04 +0000 Received: from ec2-54-145-241-208.compute-1.amazonaws.com ([54.145.241.208] helo=ip-10-0-29-170.ec2.internal) by xenbits.xenproject.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1khTH2-0001hp-5Z; Tue, 24 Nov 2020 08:02:04 +0000 From: Paul Durrant To: xen-devel@lists.xenproject.org Cc: Paul Durrant , Ian Jackson , Wei Liu Subject: [PATCH v4 07/23] libxl: stop using aodev->device_config in libxl__device_pci_add()... Date: Tue, 24 Nov 2020 08:01:43 +0000 Message-Id: <20201124080159.11912-8-paul@xen.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20201124080159.11912-1-paul@xen.org> References: <20201124080159.11912-1-paul@xen.org> From: Paul Durrant ... to hold a pointer to the device. There is already a 'pci' field in 'pci_add_state' so simply use that from the start. This also allows the 'pci' (#3) argument to be dropped from do_pci_add(). NOTE: This patch also changes the type of the 'pci_domid' field in 'pci_add_state' from 'int' to 'libxl_domid' which is more appropriate given what the field is used for. Signed-off-by: Paul Durrant --- Cc: Ian Jackson Cc: Wei Liu --- tools/libs/light/libxl_pci.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-) diff --git a/tools/libs/light/libxl_pci.c b/tools/libs/light/libxl_pci.c index 41e4b2b571..77edd27345 100644 --- a/tools/libs/light/libxl_pci.c +++ b/tools/libs/light/libxl_pci.c @@ -1074,7 +1074,7 @@ typedef struct pci_add_state { libxl__ev_qmp qmp; libxl__ev_time timeout; libxl_device_pci *pci; - int pci_domid; + libxl_domid pci_domid; } pci_add_state; static void pci_add_qemu_trad_watch_state_cb(libxl__egc *egc, @@ -1091,7 +1091,6 @@ static void pci_add_dm_done(libxl__egc *, static void do_pci_add(libxl__egc *egc, libxl_domid domid, - libxl_device_pci *pci, pci_add_state *pas) { STATE_AO_GC(pas->aodev->ao); @@ -1101,7 +1100,6 @@ static void do_pci_add(libxl__egc *egc, /* init pci_add_state */ libxl__xswait_init(&pas->xswait); libxl__ev_qmp_init(&pas->qmp); - pas->pci = pci; pas->pci_domid = domid; libxl__ev_time_init(&pas->timeout); @@ -1564,13 +1562,10 @@ void libxl__device_pci_add(libxl__egc *egc, uint32_t domid, int stubdomid = 0; pci_add_state *pas; - /* Store *pci to be used by callbacks */ - aodev->device_config = pci; - aodev->device_type = &libxl__pci_devtype; - GCNEW(pas); pas->aodev = aodev; pas->domid = domid; + pas->pci = pci; pas->starting = starting; pas->callback = device_pci_add_stubdom_done; @@ -1624,9 +1619,10 @@ void libxl__device_pci_add(libxl__egc *egc, uint32_t domid, GCNEW(pci_s); libxl_device_pci_init(pci_s); libxl_device_pci_copy(CTX, pci_s, pci); + pas->pci = pci_s; pas->callback = device_pci_add_stubdom_wait; - do_pci_add(egc, stubdomid, pci_s, pas); /* must be last */ + do_pci_add(egc, stubdomid, pas); /* must be last */ return; } @@ -1681,9 +1677,8 @@ static void device_pci_add_stubdom_done(libxl__egc *egc, int i; /* Convenience aliases */ - libxl__ao_device *aodev = pas->aodev; libxl_domid domid = pas->domid; - libxl_device_pci *pci = aodev->device_config; + libxl_device_pci *pci = pas->pci; if (rc) goto out; @@ -1718,7 +1713,7 @@ static void device_pci_add_stubdom_done(libxl__egc *egc, pci->vdevfn = orig_vdev; } pas->callback = device_pci_add_done; - do_pci_add(egc, domid, pci, pas); /* must be last */ + do_pci_add(egc, domid, pas); /* must be last */ return; } } @@ -1734,7 +1729,7 @@ static void device_pci_add_done(libxl__egc *egc, EGC_GC; libxl__ao_device *aodev = pas->aodev; libxl_domid domid = pas->domid; - libxl_device_pci *pci = aodev->device_config; + libxl_device_pci *pci = pas->pci; if (rc) { LOGD(ERROR, domid, -- 2.11.0