summary refs log tree commit diff stats
diff options
context:
space:
mode:
authorPhilippe Mathieu-Daudé <f4bug@amsat.org>2017-12-15 00:43:55 -0300
committerPaolo Bonzini <pbonzini@redhat.com>2017-12-21 09:30:32 +0100
commit7299e1a411de99761a4260e44b4f1cf2e4e126ef (patch)
treeccd677f9ae21bf5c38bbabb3dde05fd9aee0d242
parent5fb3d632884cbc113d9d13b1c8b0c5f2a8c7bc0d (diff)
downloadfocaccia-qemu-7299e1a411de99761a4260e44b4f1cf2e4e126ef.tar.gz
focaccia-qemu-7299e1a411de99761a4260e44b4f1cf2e4e126ef.zip
hw/i386/vmport: replace fprintf() by trace events or LOG_UNIMP
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20171215034356.4449-2-f4bug@amsat.org>
[Replace unknown command tracepoint with LOG_UNIMP, add
 generic tracepoint for vmport commands. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--hw/i386/trace-events4
-rw-r--r--hw/i386/vmport.c14
2 files changed, 9 insertions, 9 deletions
diff --git a/hw/i386/trace-events b/hw/i386/trace-events
index d43b4b6cd3..22d44648af 100644
--- a/hw/i386/trace-events
+++ b/hw/i386/trace-events
@@ -113,3 +113,7 @@ amdvi_mode_invalid(uint8_t level, uint64_t addr)"error: translation level 0x%"PR
 amdvi_page_fault(uint64_t addr) "error: page fault accessing guest physical address 0x%"PRIx64
 amdvi_iotlb_hit(uint8_t bus, uint8_t slot, uint8_t func, uint64_t addr, uint64_t txaddr) "hit iotlb devid %02x:%02x.%x gpa 0x%"PRIx64" hpa 0x%"PRIx64
 amdvi_translation_result(uint8_t bus, uint8_t slot, uint8_t func, uint64_t addr, uint64_t txaddr) "devid: %02x:%02x.%x gpa 0x%"PRIx64" hpa 0x%"PRIx64
+
+# hw/i386/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"
diff --git a/hw/i386/vmport.c b/hw/i386/vmport.c
index eb880c6def..9b8c68806e 100644
--- a/hw/i386/vmport.c
+++ b/hw/i386/vmport.c
@@ -27,8 +27,7 @@
 #include "hw/i386/pc.h"
 #include "sysemu/hw_accel.h"
 #include "hw/qdev.h"
-
-/* #define VMPORT_DEBUG */
+#include "trace.h"
 
 #define VMPORT_CMD_GETVERSION 0x0a
 #define VMPORT_CMD_GETRAMSIZE 0x14
@@ -54,6 +53,7 @@ void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque)
         return;
     }
 
+    trace_vmport_register(command, func, opaque);
     port_state->func[command] = func;
     port_state->opaque[command] = opaque;
 }
@@ -76,13 +76,9 @@ static uint64_t vmport_ioport_read(void *opaque, hwaddr addr,
     }
 
     command = env->regs[R_ECX];
-    if (command >= VMPORT_ENTRIES) {
-        return eax;
-    }
-    if (!s->func[command]) {
-#ifdef VMPORT_DEBUG
-        fprintf(stderr, "vmport: unknown command %x\n", command);
-#endif
+    trace_vmport_command(command);
+    if (command >= VMPORT_ENTRIES || !s->func[command]) {
+        qemu_log_mask(LOG_UNIMP, "vmport: unknown command %x\n", command);
         return eax;
     }