From ec427498da5a1a0d2d2e807a2681a3d1c5a93b02 Mon Sep 17 00:00:00 2001 From: Stefan Berger Date: Fri, 2 Mar 2018 20:18:41 -0500 Subject: [PATCH] tpm: convert tpm_crb.c to use trace-events MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Stefan Berger Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Marc-André Lureau Reviewed-by: Stefan Hajnoczi --- Makefile.objs | 1 + hw/tpm/tpm_crb.c | 17 +++++------------ hw/tpm/trace-events | 5 +++++ 3 files changed, 11 insertions(+), 12 deletions(-) create mode 100644 hw/tpm/trace-events diff --git a/Makefile.objs b/Makefile.objs index 5dc134818c..72c3d8c178 100644 --- a/Makefile.objs +++ b/Makefile.objs @@ -162,6 +162,7 @@ trace-events-subdirs += hw/alpha trace-events-subdirs += hw/hppa trace-events-subdirs += hw/xen trace-events-subdirs += hw/ide +trace-events-subdirs += hw/tpm trace-events-subdirs += ui trace-events-subdirs += audio trace-events-subdirs += net diff --git a/hw/tpm/tpm_crb.c b/hw/tpm/tpm_crb.c index b5b8256360..d8917cb101 100644 --- a/hw/tpm/tpm_crb.c +++ b/hw/tpm/tpm_crb.c @@ -29,6 +29,7 @@ #include "sysemu/reset.h" #include "tpm_int.h" #include "tpm_util.h" +#include "trace.h" typedef struct CRBState { DeviceState parent_obj; @@ -44,14 +45,6 @@ typedef struct CRBState { #define CRB(obj) OBJECT_CHECK(CRBState, (obj), TYPE_TPM_CRB) -#define DEBUG_CRB 0 - -#define DPRINTF(fmt, ...) do { \ - if (DEBUG_CRB) { \ - printf(fmt, ## __VA_ARGS__); \ - } \ - } while (0) - #define CRB_INTF_TYPE_CRB_ACTIVE 0b1 #define CRB_INTF_VERSION_CRB 0b1 #define CRB_INTF_CAP_LOCALITY_0_ONLY 0b0 @@ -91,8 +84,8 @@ static uint64_t tpm_crb_mmio_read(void *opaque, hwaddr addr, unsigned offset = addr & 3; uint32_t val = *(uint32_t *)regs >> (8 * offset); - DPRINTF("CRB read 0x" TARGET_FMT_plx " len:%u val: 0x%" PRIx32 "\n", - addr, size, val); + trace_tpm_crb_mmio_read(addr, size, val); + return val; } @@ -100,8 +93,8 @@ static void tpm_crb_mmio_write(void *opaque, hwaddr addr, uint64_t val, unsigned size) { CRBState *s = CRB(opaque); - DPRINTF("CRB write 0x" TARGET_FMT_plx " len:%u val: 0x%" PRIx64 "\n", - addr, size, val); + + trace_tpm_crb_mmio_write(addr, size, val); switch (addr) { case A_CRB_CTRL_REQ: diff --git a/hw/tpm/trace-events b/hw/tpm/trace-events new file mode 100644 index 0000000000..336b06dc8d --- /dev/null +++ b/hw/tpm/trace-events @@ -0,0 +1,5 @@ +# See docs/devel/tracing.txt for syntax documentation. + +# hw/tpm/tpm_crb.c +tpm_crb_mmio_read(uint64_t addr, unsigned size, uint32_t val) "CRB read 0x" TARGET_FMT_plx " len:%u val: 0x%" PRIx32 +tpm_crb_mmio_write(uint64_t addr, unsigned size, uint32_t val) "CRB write 0x" TARGET_FMT_plx " len:%u val: 0x%" PRIx32