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Sat, 19 Sep 2020 15:59:38 +0000 (UTC) Received: from virtlab701.virt.lab.eng.bos.redhat.com (virtlab701.virt.lab.eng.bos.redhat.com [10.19.152.228]) by smtp.corp.redhat.com (Postfix) with ESMTP id F098360C47; Sat, 19 Sep 2020 15:59:37 +0000 (UTC) From: Paolo Bonzini To: qemu-devel@nongnu.org Subject: [PULL 24/57] hw/char/serial: Rename I/O read/write trace events Date: Sat, 19 Sep 2020 11:58:43 -0400 Message-Id: <20200919155916.1046398-25-pbonzini@redhat.com> In-Reply-To: <20200919155916.1046398-1-pbonzini@redhat.com> References: <20200919155916.1046398-1-pbonzini@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=pbonzini@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.120; envelope-from=pbonzini@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/09/19 11:59:21 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -50 X-Spam_score: -5.1 X-Spam_bar: ----- X-Spam_report: (-5.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, 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_H2=-0.001, 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: , Cc: Richard Henderson , =?utf-8?q?Philippe_M?= =?utf-8?q?athieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé 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 Reviewed-by: Richard Henderson Message-Id: <20200907015535.827885-5-f4bug@amsat.org> Signed-off-by: Paolo Bonzini --- 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 26f7fa8a21..7b5ef872bd 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 17304bef26..609df10fed 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