From patchwork Mon Sep 7 01:55:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 274428 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 E8100C433E2 for ; Mon, 7 Sep 2020 01:57:03 +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 73D7D2075A for ; Mon, 7 Sep 2020 01:57:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Ub12186l" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 73D7D2075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37330 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kF6P0-0007in-Hm for qemu-devel@archiver.kernel.org; Sun, 06 Sep 2020 21:57:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59788) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kF6Ni-00060X-TH; Sun, 06 Sep 2020 21:55:42 -0400 Received: from mail-wm1-x342.google.com ([2a00:1450:4864:20::342]:50254) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kF6Nh-0007IF-Dn; Sun, 06 Sep 2020 21:55:42 -0400 Received: by mail-wm1-x342.google.com with SMTP id e17so12876177wme.0; Sun, 06 Sep 2020 18:55:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xNSWRDcvmAyUx6UsL/JgHCLjynBWkV6qzS6fjCc2u/4=; b=Ub12186lydpQdjQDobPDaDVAcemBEmB5K40dMvKJkSB4NPwZe+ePaSCTfAtLdNC6FI bPKAbNK2I1GZdMocOGUEF2FmGJ+Q3UxXfYMtixrAhgaQyVzopbKZmw49NoxW+YqAZBBU hcMRo07l0cTCY+sSYslnlDHhfMkcI+j71dS+KfYkb36Nn8sTXQAZfUjIJNMGPZUMcvU3 nH67StjksCps87QX2UiWtnwqvQtwPPPplnVekeRLaGnF/eauSn5Cz8pHlLPUjLLu7XIW L254QH11I365LiZyXqtLL10amJCV9NfsB6laJDf3NHG9gOcaXwTDKTFpy+r0M7B4qh7o 5mXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=xNSWRDcvmAyUx6UsL/JgHCLjynBWkV6qzS6fjCc2u/4=; b=s2k/WFkM2woEp6JYsQtEQpqu1DboM7RewyH715a1kN/7LKeDORcqQL2aBPoLxgSgtM XfyjHhBFpNbOMOjz9twZlP2JsOdt4n4mw9rjnQOUeNU5EoWuZzAYfOiP6lyx7tF+bisi kYyqpeX4iUp3Dp3GzPHG5HQE+dQhEP7gaEE81cacvUA1a+AbwEGOx6O6BeOyh3CdSTrt FIHNGifunPjGazEa7R41x1e1gZxZNhn63uj/EG+qQ2lcegj8oXzKvyE9OtBXfhSB59DU 9idaAkKKoALecajGTjmlzFMLp27O9skga8DPmk/9hd5qFa47zTuD0quNUSPLpGjembpn hDhw== X-Gm-Message-State: AOAM531BwSUtca61HoJQryfaKhNSSqhYU60CCrh7ubXPfuYZnqmEZR5n GmoZceOoBLZeoYje9kTbyM95aMT2NPE= X-Google-Smtp-Source: ABdhPJyEeJ8ovfrWSFuAWleTJVWWUnUmlW/AmXhxIIay8RbNE7WPmBWQfXBf3cMkU1RSw28/co5dWA== X-Received: by 2002:a1c:40a:: with SMTP id 10mr18965790wme.61.1599443739377; Sun, 06 Sep 2020 18:55:39 -0700 (PDT) Received: from localhost.localdomain (65.red-83-57-170.dynamicip.rima-tde.net. [83.57.170.65]) by smtp.gmail.com with ESMTPSA id b84sm29377773wmd.0.2020.09.06.18.55.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 18:55:38 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 1/7] hw/char/serial: Assert serial_ioport_read/write offset fits 8 bytes Date: Mon, 7 Sep 2020 03:55:29 +0200 Message-Id: <20200907015535.827885-2-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200907015535.827885-1-f4bug@amsat.org> References: <20200907015535.827885-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::342; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x342.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, 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: qemu-trivial@nongnu.org, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?b?w6k=?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The serial device has 8 registers, each 8-bit. The MemoryRegionOps 'serial_io_ops' is initialized with max_access_size=1, and all memory_region_init_io() callers correctly set the region size to 8 bytes: - serial_io_realize - serial_isa_realizefn - serial_pci_realize - multi_serial_pci_realize It is safe to assert the offset argument of serial_ioport_read() and serial_ioport_write() is always less than 8. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- hw/char/serial.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/char/serial.c b/hw/char/serial.c index 23864794929..a855ef66ea2 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -344,7 +344,7 @@ static void serial_ioport_write(void *opaque, hwaddr addr, uint64_t val, { SerialState *s = opaque; - addr &= 7; + assert(size == 1 && addr < 8); trace_serial_ioport_write(addr, val); switch(addr) { default: @@ -485,7 +485,7 @@ static uint64_t serial_ioport_read(void *opaque, hwaddr addr, unsigned size) SerialState *s = opaque; uint32_t ret; - addr &= 7; + assert(size == 1 && addr < 8); switch(addr) { default: case 0: From patchwork Mon Sep 7 01:55:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 306102 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 4DA4BC43461 for ; Mon, 7 Sep 2020 01:57:04 +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 DC7CE20796 for ; Mon, 7 Sep 2020 01:57:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ATpKEDrJ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org DC7CE20796 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:37438 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kF6P0-0007lM-Qc for qemu-devel@archiver.kernel.org; Sun, 06 Sep 2020 21:57:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59798) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kF6Nk-00061i-1G; Sun, 06 Sep 2020 21:55:44 -0400 Received: from mail-wr1-x443.google.com ([2a00:1450:4864:20::443]:41857) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kF6Ni-0007Ij-GG; Sun, 06 Sep 2020 21:55:43 -0400 Received: by mail-wr1-x443.google.com with SMTP id w5so14073618wrp.8; Sun, 06 Sep 2020 18:55:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=JF7kT9Jakz5MXZ7s85w029ixb/+6fikTUFTZrRv4yoU=; b=ATpKEDrJ7K9awH1N2zYTl4yBM9vwgdywoDL8jJwFb0map4kJ1wW5Z6SzgmkBLz6Di1 4+J89Zkp0QYSl/r/M91ckYgeDfnshUAdYUAwDZ3jkVqeaC5CbtrEPPKLwoHihsv1pcmG /tyiLuSpV9SCW9XFjVC1ifDvER1j9gedYUd1vK1QWQQd4onN5NYyUXPI2KEj/go04Yhp Zr4ScnsbSukE3j4I63uUQDzIW1OJlr7uwAlYA0kUv7ChD/LtZbe1m1F/jpYDX6ESedGO IOu21GsUwvi4leEM8WIe359yXNL2rInLotpGuyvnwuKHnGyQ7xGMCL0gsnLrsUJsCRX9 EmEg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=JF7kT9Jakz5MXZ7s85w029ixb/+6fikTUFTZrRv4yoU=; b=SaL2epDMLbMH9lxA9jrmyp18KQcN05ZMmyMh5myK5LMe5IuYjfDqKlczerMFS/oDFR fVz8cQLWWqs0dLPdt3UdaD6VP5Ku7cMR7PlFGAIEFbks/56aTDNnX3EWNubTV24ulb+i fHhbHphWn4p3DZeisWM/hyxprBPsdunG06YiabKlOUO9eyP4CXLjLlLo2Yn4F/vxg5bQ Wolw8peyTVTp2NCCSes9ffAroyNpbCYoWvc+TG9VriqysPd4cJoh9qzrLhvufgC4ZY6m 7mtsw6d1WwVmL4eSISpXSGLNESOdDlT6kYT2Ws93rpotNUSgM9+K4n06ToGCx8xAaYbY 6EGg== X-Gm-Message-State: AOAM5319pFsUpiYwZDYpJOC5J3G0pnXARzdqHteMs/UeZk6cEnkfIbFw ZlPkgpgSffaBPqokObHAkIkOgt7zQh0= X-Google-Smtp-Source: ABdhPJxdbJIbUhDSxyWa3OoBkrlsOphRHXMZU37nN6v0gCouNh4gRK5/N8Tw4mT/s7687uE4t+h37Q== X-Received: by 2002:adf:dfd1:: with SMTP id q17mr21031760wrn.347.1599443740620; Sun, 06 Sep 2020 18:55:40 -0700 (PDT) Received: from localhost.localdomain (65.red-83-57-170.dynamicip.rima-tde.net. [83.57.170.65]) by smtp.gmail.com with ESMTPSA id b84sm29377773wmd.0.2020.09.06.18.55.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 18:55:40 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 2/7] hw/char/serial: Replace commented DPRINTF() by trace event Date: Mon, 7 Sep 2020 03:55:30 +0200 Message-Id: <20200907015535.827885-3-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200907015535.827885-1-f4bug@amsat.org> References: <20200907015535.827885-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::443; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x443.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, 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: "Michael S. Tsirkin" , qemu-trivial@nongnu.org, Richard Henderson , =?utf-8?q?Philippe_Mathieu-?= =?utf-8?b?RGF1ZMOp?= , Paolo Bonzini , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Convert the old debug PRINTF() call to display the UART baudrate to a trace event. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé --- hw/char/serial.c | 4 +--- hw/char/trace-events | 1 + 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/hw/char/serial.c b/hw/char/serial.c index a855ef66ea2..fb41337b661 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -187,9 +187,7 @@ static void serial_update_parameters(SerialState *s) ssp.stop_bits = stop_bits; s->char_transmit_time = (NANOSECONDS_PER_SECOND / speed) * frame_size; qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp); - - DPRINTF("speed=%.2f parity=%c data=%d stop=%d\n", - speed, parity, data_bits, stop_bits); + trace_serial_update_parameters(speed, parity, data_bits, stop_bits); } static void serial_update_msl(SerialState *s) diff --git a/hw/char/trace-events b/hw/char/trace-events index d20eafd56f8..85e39d9d62b 100644 --- a/hw/char/trace-events +++ b/hw/char/trace-events @@ -7,6 +7,7 @@ parallel_ioport_write(const char *desc, uint16_t addr, uint8_t value) "write [%s # serial.c serial_ioport_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x" serial_ioport_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x" +serial_update_parameters(uint64_t baudrate, char parity, int data_bits, int stop_bits) "baudrate=%"PRIu64" parity='%c' data=%d stop=%d" # virtio-serial-bus.c virtio_serial_send_control_event(unsigned int port, uint16_t event, uint16_t value) "port %u, event %u, value %u" From patchwork Mon Sep 7 01:55:31 2020 Content-Type: text/plain; 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[83.57.170.65]) by smtp.gmail.com with ESMTPSA id b84sm29377773wmd.0.2020.09.06.18.55.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 18:55:41 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 3/7] hw/char/serial: Remove old DEBUG_SERIAL commented code Date: Mon, 7 Sep 2020 03:55:31 +0200 Message-Id: <20200907015535.827885-4-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200907015535.827885-1-f4bug@amsat.org> References: <20200907015535.827885-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::341; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x341.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, 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: "Michael S. Tsirkin" , qemu-trivial@nongnu.org, Richard Henderson , =?utf-8?q?Philippe_Mathieu-?= =?utf-8?b?RGF1ZMOp?= , Paolo Bonzini , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" All useful DPRINTF() calls have been converted to trace events. Remove a pointless one in the IOEventHandler, and drop the DEBUG_SERIAL ifdef'ry. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé --- hw/char/serial.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/hw/char/serial.c b/hw/char/serial.c index fb41337b661..1e70294f28a 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -36,8 +36,6 @@ #include "trace.h" #include "hw/qdev-properties.h" -//#define DEBUG_SERIAL - #define UART_LCR_DLAB 0x80 /* Divisor latch access bit */ #define UART_IER_MSI 0x08 /* Enable Modem status interrupt */ @@ -102,14 +100,6 @@ #define MAX_XMIT_RETRY 4 -#ifdef DEBUG_SERIAL -#define DPRINTF(fmt, ...) \ -do { fprintf(stderr, "serial: " fmt , ## __VA_ARGS__); } while (0) -#else -#define DPRINTF(fmt, ...) \ -do {} while (0) -#endif - static void serial_receive1(void *opaque, const uint8_t *buf, int size); static void serial_xmit(SerialState *s); @@ -636,7 +626,6 @@ static void serial_receive1(void *opaque, const uint8_t *buf, int size) static void serial_event(void *opaque, QEMUChrEvent event) { SerialState *s = opaque; - DPRINTF("event %x\n", event); if (event == CHR_EVENT_BREAK) serial_receive_break(s); } From patchwork Mon Sep 7 01:55:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 306101 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 A31C9C433E2 for ; Mon, 7 Sep 2020 01:58:28 +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 0EFAB2075A for ; Mon, 7 Sep 2020 01:58:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DDB+MVtI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0EFAB2075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:45238 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kF6QN-0002U6-22 for qemu-devel@archiver.kernel.org; Sun, 06 Sep 2020 21:58:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59814) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kF6Nm-00067B-Et; Sun, 06 Sep 2020 21:55:46 -0400 Received: from mail-wr1-x444.google.com ([2a00:1450:4864:20::444]:38514) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kF6Nk-0007LP-T8; Sun, 06 Sep 2020 21:55:46 -0400 Received: by mail-wr1-x444.google.com with SMTP id g4so14089697wrs.5; Sun, 06 Sep 2020 18:55:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=QQ3fywF3U7FMDEHRpvf9acNc1XCO6x1yzECnPG9z1Co=; b=DDB+MVtIis5U0yp6R2ic47YLBD+3fjbpRQJLkJwFHJCYLMc3mWWdHKmnSPX0tpaoTa ayue6ZuYolMfJGt029y+Dpw8ip9e7hXKiINP81BqeqJzfPkddYkCBAzpbujxisoMzviE /ku2RGwCllL8c2rMoH3ZDDvK2T2eqQeZmj0JCm1ObkFMKP5t1sWpBshEeA8XvQpIMLiu giwX+nhMn8mL3Uvkb7mW04sPOLTOA8ipXvXvGonmD+h4OyIUxVRemXT+Y7Pz54wadjZE zNpTQ8NGlJnDBy7NdIYfBI4r+M2fuWmSF4BcDVgbxdmjFxgpFFoJ7pfSk2yLP8JWV38K Mahg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=QQ3fywF3U7FMDEHRpvf9acNc1XCO6x1yzECnPG9z1Co=; b=CVEW+q04bJBlChv+MXhkYvvj+0c4as7LtofGxS7jIPaDId+G+kcqgxJ6/W8P7kuRPW JOqMWkA2j3pgEc5n1A2pE2q4TdLXsqy3OYCMWxel8i8Qs5Oj0FQPv8BNXjrXbj2qi9Zb DNz6ZokbhDKFfOQzAD3t9+9FxnL4ygcx59ZMtQQphyqS8Tda/by7bCeCFeJJ0aP4GkKp 5kb/w6p4+7a/fXa14OmWirELLVAjyL6vbo6jKdVBopWlMskceYweI0fxjO89PW1M+MJQ sj2EWl2TPI55xv0DgrbGNy1BRitkHFZkvExOPXxQiixnaA6F8b51cs3gLlt27nWBWRti zbfg== X-Gm-Message-State: AOAM530ehSSiBKQcn3VYcCswcnaAeSSRRLYXd1lDTkbX4NuT/lkKGoih zZE+qcssNfoXh+lT1taqWKZ1EvIBbAk= X-Google-Smtp-Source: ABdhPJyi0x0cVVoQ+7SHtYPb1M1wl81oPCisPgg8JJWhaYjB9CXUFHhVU22DLzEkwhPYgYnZ1ZdRXA== X-Received: by 2002:a5d:4e8c:: with SMTP id e12mr6280124wru.180.1599443742996; Sun, 06 Sep 2020 18:55:42 -0700 (PDT) Received: from localhost.localdomain (65.red-83-57-170.dynamicip.rima-tde.net. [83.57.170.65]) by smtp.gmail.com with ESMTPSA id b84sm29377773wmd.0.2020.09.06.18.55.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 18:55:42 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 4/7] hw/char/serial: Rename I/O read/write trace events Date: Mon, 7 Sep 2020 03:55:32 +0200 Message-Id: <20200907015535.827885-5-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200907015535.827885-1-f4bug@amsat.org> References: <20200907015535.827885-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::444; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x444.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, 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: qemu-trivial@nongnu.org, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?b?w6k=?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The serial_mm_read/write() handlers from the TYPE_SERIAL_MM device call the serial_ioport_read/write() handlers with shifted offset. When looking at the trace events from this MMIO device, it is confusing to read the accesses as I/O. Simplify using generic trace event names which make sense the various uses. Signed-off-by: Philippe Mathieu-Daudé --- hw/char/serial.c | 4 ++-- hw/char/trace-events | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) diff --git a/hw/char/serial.c b/hw/char/serial.c index 1e70294f28a..ade4adfd526 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -333,7 +333,7 @@ static void serial_ioport_write(void *opaque, hwaddr addr, uint64_t val, SerialState *s = opaque; assert(size == 1 && addr < 8); - trace_serial_ioport_write(addr, val); + trace_serial_write(addr, val); switch(addr) { default: case 0: @@ -550,7 +550,7 @@ static uint64_t serial_ioport_read(void *opaque, hwaddr addr, unsigned size) ret = s->scr; break; } - trace_serial_ioport_read(addr, ret); + trace_serial_read(addr, ret); return ret; } diff --git a/hw/char/trace-events b/hw/char/trace-events index 85e39d9d62b..cd36b63f39d 100644 --- a/hw/char/trace-events +++ b/hw/char/trace-events @@ -5,8 +5,8 @@ parallel_ioport_read(const char *desc, uint16_t addr, uint8_t value) "read [%s] parallel_ioport_write(const char *desc, uint16_t addr, uint8_t value) "write [%s] addr 0x%02x val 0x%02x" # serial.c -serial_ioport_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x" -serial_ioport_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x" +serial_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x" +serial_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x" serial_update_parameters(uint64_t baudrate, char parity, int data_bits, int stop_bits) "baudrate=%"PRIu64" parity='%c' data=%d stop=%d" # virtio-serial-bus.c From patchwork Mon Sep 7 01:55:33 2020 Content-Type: text/plain; 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[83.57.170.65]) by smtp.gmail.com with ESMTPSA id b84sm29377773wmd.0.2020.09.06.18.55.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 18:55:43 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 5/7] hw/char/serial: Make 'wakeup' property boolean Date: Mon, 7 Sep 2020 03:55:33 +0200 Message-Id: <20200907015535.827885-6-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200907015535.827885-1-f4bug@amsat.org> References: <20200907015535.827885-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::344; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x344.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, 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: qemu-trivial@nongnu.org, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?b?w6k=?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Make the "wakeup" property introduced in commit 9826fd597df ("suspend: make serial ports wakeup the guest") a boolean. As we want to reuse the generic serial properties in the ISA model (next commit), expose this property. Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson --- include/hw/char/serial.h | 2 +- hw/char/serial-isa.c | 2 +- hw/char/serial.c | 1 + 3 files changed, 3 insertions(+), 2 deletions(-) diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h index 535fa23a2b8..3d2a5b27e87 100644 --- a/include/hw/char/serial.h +++ b/include/hw/char/serial.h @@ -60,7 +60,7 @@ typedef struct SerialState { uint32_t baudbase; uint32_t tsr_retry; guint watch_tag; - uint32_t wakeup; + bool wakeup; /* Time when the last byte was successfully sent out of the tsr */ uint64_t last_xmit_ts; diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c index b4c65949cd8..a0c338796d5 100644 --- a/hw/char/serial-isa.c +++ b/hw/char/serial-isa.c @@ -116,7 +116,7 @@ static Property serial_isa_properties[] = { DEFINE_PROP_UINT32("iobase", ISASerialState, iobase, -1), DEFINE_PROP_UINT32("irq", ISASerialState, isairq, -1), DEFINE_PROP_CHR("chardev", ISASerialState, state.chr), - DEFINE_PROP_UINT32("wakeup", ISASerialState, state.wakeup, 0), + DEFINE_PROP_BOOL("wakeup", ISASerialState, state.wakeup, false), DEFINE_PROP_END_OF_LIST(), }; diff --git a/hw/char/serial.c b/hw/char/serial.c index ade4adfd526..ade89fadb44 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -1015,6 +1015,7 @@ static const TypeInfo serial_io_info = { static Property serial_properties[] = { DEFINE_PROP_CHR("chardev", SerialState, chr), DEFINE_PROP_UINT32("baudbase", SerialState, baudbase, 115200), + DEFINE_PROP_BOOL("wakeup", SerialState, wakeup, false), DEFINE_PROP_END_OF_LIST(), }; From patchwork Mon Sep 7 01:55:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 274425 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=-12.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 12F29C433E2 for ; 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[83.57.170.65]) by smtp.gmail.com with ESMTPSA id b84sm29377773wmd.0.2020.09.06.18.55.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 18:55:44 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 6/7] hw/char/serial-isa: Alias QDEV properties from generic serial object Date: Mon, 7 Sep 2020 03:55:34 +0200 Message-Id: <20200907015535.827885-7-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200907015535.827885-1-f4bug@amsat.org> References: <20200907015535.827885-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::344; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x344.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, 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: qemu-trivial@nongnu.org, =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?b?w6k=?= , "Michael S. Tsirkin" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Instead of overwritting the properties of the generic 'state' object, alias them. Note we can now propagate the "baudbase" property. Signed-off-by: Philippe Mathieu-Daudé --- hw/char/serial-isa.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/char/serial-isa.c b/hw/char/serial-isa.c index a0c338796d5..0626edda8d1 100644 --- a/hw/char/serial-isa.c +++ b/hw/char/serial-isa.c @@ -115,8 +115,6 @@ static Property serial_isa_properties[] = { DEFINE_PROP_UINT32("index", ISASerialState, index, -1), DEFINE_PROP_UINT32("iobase", ISASerialState, iobase, -1), DEFINE_PROP_UINT32("irq", ISASerialState, isairq, -1), - DEFINE_PROP_CHR("chardev", ISASerialState, state.chr), - DEFINE_PROP_BOOL("wakeup", ISASerialState, state.wakeup, false), DEFINE_PROP_END_OF_LIST(), }; @@ -137,6 +135,8 @@ static void serial_isa_initfn(Object *o) ISASerialState *self = ISA_SERIAL(o); object_initialize_child(o, "serial", &self->state, TYPE_SERIAL); + + qdev_alias_all_properties(DEVICE(&self->state), o); } static const TypeInfo serial_isa_info = { From patchwork Mon Sep 7 01:55:35 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= X-Patchwork-Id: 306100 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=-9.7 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNWANTED_LANGUAGE_BODY, 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 8956CC433E2 for ; Mon, 7 Sep 2020 01:58:52 +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 197162075A for ; Mon, 7 Sep 2020 01:58:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="A+tOfRsY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 197162075A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:47560 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kF6Ql-0003Ox-1S for qemu-devel@archiver.kernel.org; Sun, 06 Sep 2020 21:58:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:59884) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kF6Nr-0006G0-0O; Sun, 06 Sep 2020 21:55:51 -0400 Received: from mail-wm1-x335.google.com ([2a00:1450:4864:20::335]:54362) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1kF6Np-0007MO-G9; Sun, 06 Sep 2020 21:55:50 -0400 Received: by mail-wm1-x335.google.com with SMTP id s13so12842105wmh.4; Sun, 06 Sep 2020 18:55:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=wF4VBmCfS9zKcYQvvNCwbCMf1/hOUCUDtnmmxztSuOU=; b=A+tOfRsYi/AS2aMt6hUHW5BkWISmIH2BCCjEQWD4HndeIYLsQfqQLlIUfoFFTi1z1M rnGO5CjnV73+5YCkpwtHXHNz8VwdNie1sytnYsgLlghFjfaY5vyAvZMqqiJB8uagTeSw x6SVuuVVDThh5CV+LFSO+JGb/tlyZvKpx6GcBZkpY5BYOVqeWrk4KcZy6cwY4wIfAIok t1rZkrCwmlDV/xK0Axye3T2iUaBjQJ777GL2oHePfEAr3tuyeZMtSjr5IwAxWn008+gl YXGanU3e4qysp92XRjIS0oKo+/e2lx+mOuEGFQi/BjCOmAXONS29p86ZodboKJcvbvHB dvMQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=wF4VBmCfS9zKcYQvvNCwbCMf1/hOUCUDtnmmxztSuOU=; b=hoOeWRlbjsL+UUWSdwzLkupqzKio1SbNk4NRpZdc0n8OkCL1/o0vixSx0sECb411Zn SNceheANHWFfVExPiEtUVGodva3aawyyG3C+rYPeLxUFPsm5AK+Up0Effxe3WvvZvGxT fDsn1NsunXDSrLedTH1kfrdyFVJ3s1bQ+I6PZ16ceSOAsRwzTs5ySq/zbdOR6G8DX6s6 mi6KGjdwav8P71M5VmTkvLdsByDkvxXiMCV1ZNgZr4o2mOYMoLh/mqSJ3+VD2Y2rGebM W5nNlAAH/5AbJd+naqwznyhLvQvtUkW09y6+dM6CkmyHIvjk/V0gFV4P3I5CDpgStL84 lkdw== X-Gm-Message-State: AOAM531eapm51bj8kR9wC6nQpOle1aPnIHBgVJ+boeGI+pS5YaXVkiYU tq120PwjM+rxzYbNB+TmVy8xierAsWg= X-Google-Smtp-Source: ABdhPJxMVAy0UvsXBDC0vR3bqXONvU4Jmqf0AfclvlQ0Q3fUUlWEH/DQK+/tR6IAYuCvZhosFtoE8w== X-Received: by 2002:a1c:e0d4:: with SMTP id x203mr19691036wmg.91.1599443747539; Sun, 06 Sep 2020 18:55:47 -0700 (PDT) Received: from localhost.localdomain (65.red-83-57-170.dynamicip.rima-tde.net. [83.57.170.65]) by smtp.gmail.com with ESMTPSA id b84sm29377773wmd.0.2020.09.06.18.55.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 06 Sep 2020 18:55:46 -0700 (PDT) From: =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH 7/7] hw/char/serial: Let SerialState have an 'id' field Date: Mon, 7 Sep 2020 03:55:35 +0200 Message-Id: <20200907015535.827885-8-f4bug@amsat.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200907015535.827885-1-f4bug@amsat.org> References: <20200907015535.827885-1-f4bug@amsat.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wm1-x335.google.com X-detected-operating-system: by eggs.gnu.org: No matching host in p0f cache. That's all we know. X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, 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: "Michael S. Tsirkin" , qemu-trivial@nongnu.org, Richard Henderson , =?utf-8?q?Philippe_Mathieu-?= =?utf-8?b?RGF1ZMOp?= , Paolo Bonzini , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" When a SoC has multiple UARTs (some configured differently), it is hard to associate events to their UART. To be able to distinct trace events between various instances, add an 'id' field. Update the trace format accordingly. Reviewed-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé --- include/hw/char/serial.h | 1 + hw/char/serial.c | 7 ++++--- hw/char/trace-events | 6 +++--- 3 files changed, 8 insertions(+), 6 deletions(-) diff --git a/include/hw/char/serial.h b/include/hw/char/serial.h index 3d2a5b27e87..3ee2d096a85 100644 --- a/include/hw/char/serial.h +++ b/include/hw/char/serial.h @@ -75,6 +75,7 @@ typedef struct SerialState { uint64_t char_transmit_time; /* time to transmit a char in ticks */ int poll_msl; + uint8_t id; QEMUTimer *modem_status_poll; MemoryRegion io; } SerialState; diff --git a/hw/char/serial.c b/hw/char/serial.c index ade89fadb44..e5a6b939f13 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -177,7 +177,7 @@ static void serial_update_parameters(SerialState *s) ssp.stop_bits = stop_bits; s->char_transmit_time = (NANOSECONDS_PER_SECOND / speed) * frame_size; qemu_chr_fe_ioctl(&s->chr, CHR_IOCTL_SERIAL_SET_PARAMS, &ssp); - trace_serial_update_parameters(speed, parity, data_bits, stop_bits); + trace_serial_update_parameters(s->id, speed, parity, data_bits, stop_bits); } static void serial_update_msl(SerialState *s) @@ -333,7 +333,7 @@ static void serial_ioport_write(void *opaque, hwaddr addr, uint64_t val, SerialState *s = opaque; assert(size == 1 && addr < 8); - trace_serial_write(addr, val); + trace_serial_write(s->id, addr, val); switch(addr) { default: case 0: @@ -550,7 +550,7 @@ static uint64_t serial_ioport_read(void *opaque, hwaddr addr, unsigned size) ret = s->scr; break; } - trace_serial_read(addr, ret); + trace_serial_read(s->id, addr, ret); return ret; } @@ -1013,6 +1013,7 @@ static const TypeInfo serial_io_info = { }; static Property serial_properties[] = { + DEFINE_PROP_UINT8("id", SerialState, id, 0), DEFINE_PROP_CHR("chardev", SerialState, chr), DEFINE_PROP_UINT32("baudbase", SerialState, baudbase, 115200), DEFINE_PROP_BOOL("wakeup", SerialState, wakeup, false), diff --git a/hw/char/trace-events b/hw/char/trace-events index cd36b63f39d..40800c9334c 100644 --- a/hw/char/trace-events +++ b/hw/char/trace-events @@ -5,9 +5,9 @@ parallel_ioport_read(const char *desc, uint16_t addr, uint8_t value) "read [%s] parallel_ioport_write(const char *desc, uint16_t addr, uint8_t value) "write [%s] addr 0x%02x val 0x%02x" # serial.c -serial_read(uint16_t addr, uint8_t value) "read addr 0x%02x val 0x%02x" -serial_write(uint16_t addr, uint8_t value) "write addr 0x%02x val 0x%02x" -serial_update_parameters(uint64_t baudrate, char parity, int data_bits, int stop_bits) "baudrate=%"PRIu64" parity='%c' data=%d stop=%d" +serial_read(uint8_t id, uint8_t addr, uint8_t value) "id#%u read addr 0x%x val 0x%02x" +serial_write(uint8_t id, uint8_t addr, uint8_t value) "id#%u write addr 0x%x val 0x%02x" +serial_update_parameters(uint8_t id, uint64_t baudrate, char parity, int data_bits, int stop_bits) "id#%u baudrate=%"PRIu64" parity=%c data=%d stop=%d" # virtio-serial-bus.c virtio_serial_send_control_event(unsigned int port, uint16_t event, uint16_t value) "port %u, event %u, value %u"