From patchwork Tue Oct 27 14:42:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 11860705 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5CB1D14B7 for ; Tue, 27 Oct 2020 15:09:15 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 1070B21527 for ; Tue, 27 Oct 2020 15:09:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ebpEZtP0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1070B21527 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:55404 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXQb4-000739-0z for patchwork-qemu-devel@patchwork.kernel.org; Tue, 27 Oct 2020 11:09:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48968) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXQBx-0008Uu-Hb for qemu-devel@nongnu.org; Tue, 27 Oct 2020 10:43:17 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:47215) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kXQBv-0002ri-RS for qemu-devel@nongnu.org; Tue, 27 Oct 2020 10:43:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603809795; 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=jduw8ZOUndNkfMNXerU9fkPHDFjkVREPAS0BU5dvN6g=; b=ebpEZtP0vmD26QkO5U2lnd9IwBRbLL5yVRD2exKbMyONbaXulPp2eaRDsG8BB6w+kXfYF0 7+kIPuTta2fB/ovsvKB+gx+vLq6iIJKaIthIWmqhLrUJVu3ikh1kp/ltT1vM4TZX6hL7fs ZTMG05l00UnaQzePATZ9GQ0nmkoxlVE= 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-83-K8SWLjMcPeOwQgDvPem3nQ-1; Tue, 27 Oct 2020 10:43:11 -0400 X-MC-Unique: K8SWLjMcPeOwQgDvPem3nQ-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B00421009E57; Tue, 27 Oct 2020 14:43:08 +0000 (UTC) Received: from scv.redhat.com (ovpn-118-238.rdu2.redhat.com [10.10.118.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id 38BD060C11; Tue, 27 Oct 2020 14:43:04 +0000 (UTC) From: John Snow To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL 3/3] ide: clear SRST after SRST finishes Date: Tue, 27 Oct 2020 10:42:55 -0400 Message-Id: <20201027144255.77478-4-jsnow@redhat.com> In-Reply-To: <20201027144255.77478-1-jsnow@redhat.com> References: <20201027144255.77478-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/27 01:06:06 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: , Cc: Mark Cave-Ayland , John Snow , qemu-block@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" The SRST protocol states that after diagnostics are complete and the status is posted, we should clear the SRST bit if it should so happen to be set. The reset method itself should handle this, but just in case -- make our intention explicit here. Signed-off-by: John Snow Tested-by: Mark Cave-Ayland Message-id: 20201020200242.1497705-4-jsnow@redhat.com Signed-off-by: John Snow --- hw/ide/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/ide/core.c b/hw/ide/core.c index 98cea7ad4507..e85821637c96 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -2268,6 +2268,8 @@ static void ide_bus_perform_srst(void *opaque) s = &bus->ifs[i]; ide_perform_srst(s); } + + bus->cmd &= ~IDE_CTRL_RESET; } void ide_ctrl_write(void *opaque, uint32_t addr, uint32_t val)