From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=58245 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Oj9kf-0001IB-RQ for qemu-devel@nongnu.org; Wed, 11 Aug 2010 07:45:53 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1Oj9kE-0006g4-Kv for qemu-devel@nongnu.org; Wed, 11 Aug 2010 07:45:45 -0400 Received: from e23smtp01.au.ibm.com ([202.81.31.143]:37067) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1Oj9kE-0006fE-1X for qemu-devel@nongnu.org; Wed, 11 Aug 2010 07:45:18 -0400 Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [202.81.31.246]) by e23smtp01.au.ibm.com (8.14.4/8.13.1) with ESMTP id o7BBgSMR009390 for ; Wed, 11 Aug 2010 21:42:28 +1000 Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o7BBjFlQ1695938 for ; Wed, 11 Aug 2010 21:45:15 +1000 Received: from d23av01.au.ibm.com (loopback [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id o7BBjFdv006420 for ; Wed, 11 Aug 2010 21:45:15 +1000 Date: Wed, 11 Aug 2010 17:15:11 +0530 From: Prerna Saxena Message-ID: <20100811171511.09ee9129@zephyr> In-Reply-To: <20100811101427.GA2262@stefan-thinkpad.transitives.com> References: <20100811135502.1a51f73a@zephyr> <20100811101427.GA2262@stefan-thinkpad.transitives.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Subject: [Qemu-devel] [Tracing][PATCH 1/2] More Trace events List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel Cc: Mahesh , Ananth Narayan , Stefan Hajnoczi [PATCH 1/2] Trace events for tracking port IO Signed-off-by: Prerna Saxena --- ioport.c | 7 +++++++ trace-events | 4 ++++ 2 files changed, 11 insertions(+), 0 deletions(-) diff --git a/ioport.c b/ioport.c index 53dd87a..ec3dc65 100644 --- a/ioport.c +++ b/ioport.c @@ -26,6 +26,7 @@ */ #include "ioport.h" +#include "trace.h" /***********************************************************/ /* IO Port */ @@ -195,18 +196,21 @@ void isa_unassign_ioport(pio_addr_t start, int length) void cpu_outb(pio_addr_t addr, uint8_t val) { LOG_IOPORT("outb: %04"FMT_pioaddr" %02"PRIx8"\n", addr, val); + trace_cpu_out(addr, val); ioport_write(0, addr, val); } void cpu_outw(pio_addr_t addr, uint16_t val) { LOG_IOPORT("outw: %04"FMT_pioaddr" %04"PRIx16"\n", addr, val); + trace_cpu_out(addr, val); ioport_write(1, addr, val); } void cpu_outl(pio_addr_t addr, uint32_t val) { LOG_IOPORT("outl: %04"FMT_pioaddr" %08"PRIx32"\n", addr, val); + trace_cpu_out(addr, val); ioport_write(2, addr, val); } @@ -214,6 +218,7 @@ uint8_t cpu_inb(pio_addr_t addr) { uint8_t val; val = ioport_read(0, addr); + trace_cpu_in(addr, val); LOG_IOPORT("inb : %04"FMT_pioaddr" %02"PRIx8"\n", addr, val); return val; } @@ -222,6 +227,7 @@ uint16_t cpu_inw(pio_addr_t addr) { uint16_t val; val = ioport_read(1, addr); + trace_cpu_in(addr, val); LOG_IOPORT("inw : %04"FMT_pioaddr" %04"PRIx16"\n", addr, val); return val; } @@ -230,6 +236,7 @@ uint32_t cpu_inl(pio_addr_t addr) { uint32_t val; val = ioport_read(2, addr); + trace_cpu_in(addr, val); LOG_IOPORT("inl : %04"FMT_pioaddr" %08"PRIx32"\n", addr, val); return val; } diff --git a/trace-events b/trace-events index 80197b6..7dbd08f 100644 --- a/trace-events +++ b/trace-events @@ -59,3 +59,7 @@ virtio_blk_handle_write(void *req, unsigned long sector, unsigned long nsectors) # posix-aio-compat.c paio_submit(void *acb, void *opaque, unsigned long sector_num, unsigned long nb_sectors, unsigned long type) "acb %p opaque %p sector_num %lu nb_sectors %lu type %lu" + +# ioport.c +cpu_in(unsigned int addr, unsigned int val) "addr %u value %u" +cpu_out(unsigned int addr, unsigned int val) "addr %u value %u" -- 1.6.2.5 -- Prerna Saxena Linux Technology Centre, IBM Systems and Technology Lab, Bangalore, India