From patchwork Wed Jul 8 22:46:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Julia Suvorova X-Patchwork-Id: 11652907 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 C236C60D for ; Wed, 8 Jul 2020 22:51:19 +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 977A1206DF for ; Wed, 8 Jul 2020 22:51:19 +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="LPNpUIB+" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 977A1206DF 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]:55474 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jtIuM-0003l5-Pe for patchwork-qemu-devel@patchwork.kernel.org; Wed, 08 Jul 2020 18:51:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54696) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jtIq3-0002AN-4r for qemu-devel@nongnu.org; Wed, 08 Jul 2020 18:46:51 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:39884 helo=us-smtp-1.mimecast.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1jtIq1-0004Tz-MJ for qemu-devel@nongnu.org; Wed, 08 Jul 2020 18:46:50 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1594248409; 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=ouWdXdrIeKkuQRCrlFCUv9l/hCha8V8+dalKpOSQXDo=; b=LPNpUIB+UcrHwIab52xwnsnpBZrv1FWKigNoaZsxnmDq87MJr4xUPh0XwF4O5fZNzISCku Ss5/dDr39kgJqDv+TfYZZ0YH+K10tROtoS0tdH9FozQjG/vwtMIskjth9iMuo8ZFmrRlxl Y3jCDqxqn7VR9OND5PkirWKJZdRRygU= 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-241-gGXQsHSwOtG4kAQH7UmIhw-1; Wed, 08 Jul 2020 18:46:47 -0400 X-MC-Unique: gGXQsHSwOtG4kAQH7UmIhw-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 483FA1089; Wed, 8 Jul 2020 22:46:45 +0000 (UTC) Received: from localhost.com (unknown [10.40.192.44]) by smtp.corp.redhat.com (Postfix) with ESMTPS id B0BBA10016E8; Wed, 8 Jul 2020 22:46:43 +0000 (UTC) From: Julia Suvorova To: qemu-devel@nongnu.org Subject: [RFC PATCH 2/5] hw/acpi/ich9: Trace ich9_gpe_readb()/writeb() Date: Thu, 9 Jul 2020 00:46:12 +0200 Message-Id: <20200708224615.114077-3-jusual@redhat.com> In-Reply-To: <20200708224615.114077-1-jusual@redhat.com> References: <20200708224615.114077-1-jusual@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jusual@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=207.211.31.120; envelope-from=jusual@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/07 17:25:10 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_FAKE_HELO_DOTCOM=1.189, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no 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: Igor Mammedov , Julia Suvorova , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Add trace events similar to piix4_gpe_readb() to check gpe status. Signed-off-by: Julia Suvorova Reviewed-by: Igor Mammedov --- hw/acpi/ich9.c | 7 ++++++- hw/acpi/trace-events | 4 ++++ 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/hw/acpi/ich9.c b/hw/acpi/ich9.c index 2d204babc6..0fdd736da4 100644 --- a/hw/acpi/ich9.c +++ b/hw/acpi/ich9.c @@ -36,6 +36,7 @@ #include "hw/acpi/acpi.h" #include "hw/acpi/tco.h" #include "exec/address-spaces.h" +#include "trace.h" #include "hw/i386/ich9.h" #include "hw/mem/pc-dimm.h" @@ -59,13 +60,17 @@ static void ich9_pm_update_sci_fn(ACPIREGS *regs) static uint64_t ich9_gpe_readb(void *opaque, hwaddr addr, unsigned width) { ICH9LPCPMRegs *pm = opaque; - return acpi_gpe_ioport_readb(&pm->acpi_regs, addr); + uint64_t val = acpi_gpe_ioport_readb(&pm->acpi_regs, addr); + + trace_ich9_gpe_readb(addr, width, val); + return val; } static void ich9_gpe_writeb(void *opaque, hwaddr addr, uint64_t val, unsigned width) { ICH9LPCPMRegs *pm = opaque; + trace_ich9_gpe_writeb(addr, width, val); acpi_gpe_ioport_writeb(&pm->acpi_regs, addr, val); acpi_update_sci(&pm->acpi_regs, pm->irq); } diff --git a/hw/acpi/trace-events b/hw/acpi/trace-events index afbc77de1c..b9f4827afc 100644 --- a/hw/acpi/trace-events +++ b/hw/acpi/trace-events @@ -32,6 +32,10 @@ cpuhp_acpi_ejecting_cpu(uint32_t idx) "0x%"PRIx32 cpuhp_acpi_write_ost_ev(uint32_t slot, uint32_t ev) "idx[0x%"PRIx32"] OST EVENT: 0x%"PRIx32 cpuhp_acpi_write_ost_status(uint32_t slot, uint32_t st) "idx[0x%"PRIx32"] OST STATUS: 0x%"PRIx32 +# ich9.c +ich9_gpe_readb(uint64_t addr, unsigned width, uint64_t val) "addr: 0x%" PRIx64 " width: %d ==> 0x%" PRIx64 +ich9_gpe_writeb(uint64_t addr, unsigned width, uint64_t val) "addr: 0x%" PRIx64 " width: %d <== 0x%" PRIx64 + # pcihp.c acpi_pci_eject_slot(unsigned bsel, unsigned slot) "bsel: %u slot: %u" acpi_pci_unplug(int bsel, int slot) "bsel: %d slot: %d"