[Xen-devel] [PATCH 01/12] hw/i386/pc: Convert DPRINTF() to trace events

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

Convert the deprecated DPRINTF() macro to trace events.

Signed-off-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>
---
v2: rename pc_pic -> x86_pic
---
 hw/i386/pc.c         | 19 +++++--------------
 hw/i386/trace-events |  6 ++++++
 2 files changed, 11 insertions(+), 14 deletions(-)

diff --git a/hw/i386/pc.c b/hw/i386/pc.c
index ac08e63604..5f8e39c025 100644
--- a/hw/i386/pc.c
+++ b/hw/i386/pc.c
@@ -90,16 +90,7 @@
 #include "config-devices.h"
 #include "e820_memory_layout.h"
 #include "fw_cfg.h"
-
-/* debug PC/ISA interrupts */
-//#define DEBUG_IRQ
-
-#ifdef DEBUG_IRQ
-#define DPRINTF(fmt, ...)                                       \
-    do { printf("CPUIRQ: " fmt , ## __VA_ARGS__); } while (0)
-#else
-#define DPRINTF(fmt, ...)
-#endif
+#include "trace.h"
 
 struct hpet_fw_config hpet_cfg = {.count = UINT8_MAX};
 
@@ -348,7 +339,7 @@ void gsi_handler(void *opaque, int n, int level)
 {
     GSIState *s = opaque;
 
-    DPRINTF("pc: %s GSI %d\n", level ? "raising" : "lowering", n);
+    trace_x86_gsi_interrupt(n, level);
     if (n < ISA_NUM_IRQS) {
         qemu_set_irq(s->i8259_irq[n], level);
     }
@@ -426,7 +417,7 @@ static void pic_irq_request(void *opaque, int irq, int 
level)
     CPUState *cs = first_cpu;
     X86CPU *cpu = X86_CPU(cs);
 
-    DPRINTF("pic_irqs: %s irq %d\n", level? "raise" : "lower", irq);
+    trace_x86_pic_interrupt(irq, level);
     if (cpu->apic_state && !kvm_irqchip_in_kernel()) {
         CPU_FOREACH(cs) {
             cpu = X86_CPU(cs);
@@ -760,7 +751,7 @@ static void port92_write(void *opaque, hwaddr addr, 
uint64_t val,
     Port92State *s = opaque;
     int oldval = s->outport;
 
-    DPRINTF("port92: write 0x%02" PRIx64 "\n", val);
+    trace_port92_write(val);
     s->outport = val;
     qemu_set_irq(s->a20_out, (val >> 1) & 1);
     if ((val & 1) && !(oldval & 1)) {
@@ -775,7 +766,7 @@ static uint64_t port92_read(void *opaque, hwaddr addr,
     uint32_t ret;
 
     ret = s->outport;
-    DPRINTF("port92: read 0x%02x\n", ret);
+    trace_port92_read(ret);
     return ret;
 }
 
diff --git a/hw/i386/trace-events b/hw/i386/trace-events
index c8bc464bc5..a608a5b635 100644
--- a/hw/i386/trace-events
+++ b/hw/i386/trace-events
@@ -111,3 +111,9 @@ amdvi_ir_irte_ga_val(uint64_t hi, uint64_t lo) "hi 
0x%"PRIx64" lo 0x%"PRIx64
 # vmport.c
 vmport_register(unsigned char command, void *func, void *opaque) "command: 
0x%02x func: %p opaque: %p"
 vmport_command(unsigned char command) "command: 0x%02x"
+
+# pc.c
+x86_gsi_interrupt(int irqn, int level) "GSI interrupt #%d level:%d"
+x86_pic_interrupt(int irqn, int level) "PIC interrupt #%d level:%d"
+port92_read(uint8_t val) "port92: read 0x%02x"
+port92_write(uint8_t val) "port92: write 0x%02x"
-- 
2.21.0


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