From nobody Tue Feb 10 20:49:57 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1646087401449478.78898921018276; Mon, 28 Feb 2022 14:30:01 -0800 (PST) Received: from localhost ([::1]:58216 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nOoWm-0002Qi-94 for importer@patchew.org; Mon, 28 Feb 2022 17:30:00 -0500 Received: from eggs.gnu.org ([209.51.188.92]:48040) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOoT6-0004Jj-JZ for qemu-devel@nongnu.org; Mon, 28 Feb 2022 17:26:12 -0500 Received: from [2001:41c9:1:41f::167] (port=51178 helo=mail.default.ilande.bv.iomart.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nOoT5-0003RQ-84 for qemu-devel@nongnu.org; Mon, 28 Feb 2022 17:26:12 -0500 Received: from [2a00:23c4:8ba0:ca00:d4eb:dbd5:5a41:aefe] (helo=kentang.home) by mail.default.ilande.bv.iomart.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nOoSS-0004GN-Ug; Mon, 28 Feb 2022 22:25:33 +0000 From: Mark Cave-Ayland To: laurent@vivier.eu, pbonzini@redhat.com, fam@euphon.net, qemu-devel@nongnu.org Date: Mon, 28 Feb 2022 22:25:26 +0000 Message-Id: <20220228222527.8234-10-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220228222527.8234-1-mark.cave-ayland@ilande.co.uk> References: <20220228222527.8234-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a00:23c4:8ba0:ca00:d4eb:dbd5:5a41:aefe X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PATCH 09/10] esp: include the current PDMA callback in the migration stream X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on mail.default.ilande.bv.iomart.io) X-Host-Lookup-Failed: Reverse DNS lookup failed for 2001:41c9:1:41f::167 (failed) Received-SPF: pass (zohomail.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; Received-SPF: pass client-ip=2001:41c9:1:41f::167; envelope-from=mark.cave-ayland@ilande.co.uk; helo=mail.default.ilande.bv.iomart.io X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZM-MESSAGEID: 1646087402684100003 Content-Type: text/plain; charset="utf-8" This involves (re)adding a PDMA-specific subsection to hold the reference t= o the current PDMA callback. Signed-off-by: Mark Cave-Ayland --- hw/scsi/esp.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index e8b6f25dbb..7998dcfb97 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -1210,6 +1210,25 @@ static int esp_post_load(void *opaque, int version_i= d) return 0; } =20 +static bool esp_pdma_needed(void *opaque) +{ + ESPState *s =3D ESP(opaque); + + return s->dma_memory_read =3D=3D NULL && s->dma_memory_write =3D=3D NU= LL && + s->dma_enabled; +} + +static const VMStateDescription vmstate_esp_pdma =3D { + .name =3D "esp/pdma", + .version_id =3D 0, + .minimum_version_id =3D 0, + .needed =3D esp_pdma_needed, + .fields =3D (VMStateField[]) { + VMSTATE_UINT8(pdma_cb, ESPState), + VMSTATE_END_OF_LIST() + } +}; + const VMStateDescription vmstate_esp =3D { .name =3D "esp", .version_id =3D 6, @@ -1244,6 +1263,10 @@ const VMStateDescription vmstate_esp =3D { VMSTATE_UINT8_TEST(lun, ESPState, esp_is_version_6), VMSTATE_END_OF_LIST() }, + .subsections =3D (const VMStateDescription * []) { + &vmstate_esp_pdma, + NULL + } }; =20 static void sysbus_esp_mem_write(void *opaque, hwaddr addr, --=20 2.20.1