From nobody Mon Feb 9 20:22:11 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 ARC-Seal: i=1; a=rsa-sha256; t=1615121639; cv=none; d=zohomail.com; s=zohoarc; b=YpEUF7jPA/F+zXWXSKAUaKdXt8xPTCbiutkMDUYyIDW+akUhi52Z9Ff2NinIegfey+nfRVkWt890dMJ8FekRetntpkgRHg7oNbzANElmev5M6R2apwA5MTbU9tGt81JlO4WnnQJuFABiPtYOA6Vgi5vuoypnZA/oPlRhH77wl0I= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1615121639; h=Content-Transfer-Encoding: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=/jwmG/uETMQ2Yrupzd6qSCa8xRCFm7pP6zXcW88DBa8=; b=jsU40jedu6HjMmfvMJ1Eb5Il9RP4iNjUOit1ZvWW1l90lUXsPOi9RYFLNzYcKiTCeF4gTz/5vWVN7htp/Xd94yugMTA86HSMoW8UdiQbU5r5P/eH249klAMWchsOzYlY9wB56NH6MK+Ik3EALqcG4ziY6Jxcdr//uPSuPakaQRA= ARC-Authentication-Results: i=1; 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 1615121639305507.10811734074616; Sun, 7 Mar 2021 04:53:59 -0800 (PST) Received: from localhost ([::1]:45194 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lIsv0-0006k8-Ab for importer@patchew.org; Sun, 07 Mar 2021 07:53:58 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:41900) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lIsGF-0002uR-7m for qemu-devel@nongnu.org; Sun, 07 Mar 2021 07:11:51 -0500 Received: from mail.ilande.co.uk ([2001:41c9:1:41f::167]:43738 helo=mail.default.ilande.uk0.bigv.io) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lIsGD-0008BX-Jy for qemu-devel@nongnu.org; Sun, 07 Mar 2021 07:11:50 -0500 Received: from host86-148-34-47.range86-148.btcentralplus.com ([86.148.34.47] helo=kentang.home) by mail.default.ilande.uk0.bigv.io with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lIsFx-0002V5-0o; Sun, 07 Mar 2021 12:11:39 +0000 From: Mark Cave-Ayland To: qemu-devel@nongnu.org, peter.maydell@linaro.org Date: Sun, 7 Mar 2021 12:08:39 +0000 Message-Id: <20210307120850.10418-32-mark.cave-ayland@ilande.co.uk> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20210307120850.10418-1-mark.cave-ayland@ilande.co.uk> References: <20210307120850.10418-1-mark.cave-ayland@ilande.co.uk> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 86.148.34.47 X-SA-Exim-Mail-From: mark.cave-ayland@ilande.co.uk Subject: [PULL 31/42] esp: implement FIFO flush command 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.uk0.bigv.io) 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.uk0.bigv.io X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Type: text/plain; charset="utf-8" At this point it is now possible to properly implement the FIFO flush comma= nd without causing guest errors. Signed-off-by: Mark Cave-Ayland Reviewed-by: Laurent Vivier Message-Id: <20210304221103.6369-32-mark.cave-ayland@ilande.co.uk> --- hw/scsi/esp.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/scsi/esp.c b/hw/scsi/esp.c index 2dded90be6..6aae6f91c2 100644 --- a/hw/scsi/esp.c +++ b/hw/scsi/esp.c @@ -769,6 +769,8 @@ void esp_reg_write(ESPState *s, uint32_t saddr, uint64_= t val) case CMD_FLUSH: trace_esp_mem_writeb_cmd_flush(val); /*s->ti_size =3D 0;*/ + s->ti_wptr =3D 0; + s->ti_rptr =3D 0; s->rregs[ESP_RINTR] =3D INTR_FC; s->rregs[ESP_RSEQ] =3D 0; s->rregs[ESP_RFLAGS] =3D 0; --=20 2.20.1