From b996ebe587b7df03ebae8643b0c91c1ea48318cd Mon Sep 17 00:00:00 2001 From: Jes Sorensen Date: Mon, 27 Dec 2010 16:47:59 -0200 Subject: [RHEL6 qemu-kvm PATCH 09/23] trace: Trace port IO RH-Author: Jes Sorensen Message-id: <1293468492-25473-8-git-send-email-Jes.Sorensen@redhat.com> Patchwork-id: 15290 O-Subject: [PATCH 07/20] trace: Trace port IO Bugzilla: 632722 RH-Acked-by: Markus Armbruster RH-Acked-by: Gleb Natapov RH-Acked-by: Marcelo Tosatti RH-Acked-by: Daniel P. Berrange From: Prerna Saxena Signed-off-by: Prerna Saxena Signed-off-by: Stefan Hajnoczi (cherry picked from commit bd3c9aa5319ba2656a0dd8faae2c68b7feb39d1c) --- ioport.c | 7 +++++++ trace-events | 4 ++++ 2 files changed, 11 insertions(+), 0 deletions(-) Signed-off-by: Eduardo Habkost --- 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 29580a5..b2c7f10 100644 --- a/trace-events +++ b/trace-events @@ -59,3 +59,7 @@ disable virtio_blk_handle_write(void *req, unsigned long sector, unsigned long n # posix-aio-compat.c disable 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 +disable cpu_in(unsigned int addr, unsigned int val) "addr %#x value %u" +disable cpu_out(unsigned int addr, unsigned int val) "addr %#x value %u" -- 1.7.3.2