[v2,7/8] hw/acpi: Trace GPE access in all device models, not just PIIX4

Commit Message

Bernhard Beschow Sept. 8, 2023, 8:42 a.m. UTC

Signed-off-by: Bernhard Beschow <[e-mail]>
Reviewed-by: Igor Mammedov <[e-mail]>
Reviewed-by: Philippe Mathieu-Daudé <[e-mail]>
---
 hw/acpi/core.c       | 5 +++++
 hw/acpi/piix4.c      | 3 ---
 hw/acpi/trace-events | 8 ++++----
 3 files changed, 9 insertions(+), 7 deletions(-)

Patch

diff --git a/hw/acpi/core.c b/hw/acpi/core.c
index 00b1e79a30..c561845a4a 100644
--- a/hw/acpi/core.c
+++ b/hw/acpi/core.c
@@ -32,6 +32,7 @@ 
 #include "qemu/module.h"
 #include "qemu/option.h"
 #include "sysemu/runstate.h"
+#include "trace.h"
 
 struct acpi_table_header {
     uint16_t _length;         /* our length, not actual part of the hdr */
@@ -686,6 +687,8 @@  void acpi_gpe_ioport_writeb(ACPIREGS *ar, uint32_t addr, uint32_t val)
 {
     uint8_t *cur;
 
+    trace_acpi_gpe_ioport_writeb(addr, val);
+
     cur = acpi_gpe_ioport_get_ptr(ar, addr);
     if (addr < ar->gpe.len / 2) {
         /* GPE_STS */
@@ -709,6 +712,8 @@  uint32_t acpi_gpe_ioport_readb(ACPIREGS *ar, uint32_t addr)
         val = *cur;
     }
 
+    trace_acpi_gpe_ioport_readb(addr, val);
+
     return val;
 }
 
diff --git a/hw/acpi/piix4.c b/hw/acpi/piix4.c
index a7892c444c..dd523d2e4c 100644
--- a/hw/acpi/piix4.c
+++ b/hw/acpi/piix4.c
@@ -42,7 +42,6 @@ 
 #include "hw/acpi/acpi_dev_interface.h"
 #include "migration/vmstate.h"
 #include "hw/core/cpu.h"
-#include "trace.h"
 #include "qom/object.h"
 
 #define GPE_BASE 0xafe0
@@ -517,7 +516,6 @@  static uint64_t gpe_readb(void *opaque, hwaddr addr, unsigned width)
     PIIX4PMState *s = opaque;
     uint32_t val = acpi_gpe_ioport_readb(&s->ar, addr);
 
-    trace_piix4_gpe_readb(addr, width, val);
     return val;
 }
 
@@ -526,7 +524,6 @@  static void gpe_writeb(void *opaque, hwaddr addr, uint64_t val,
 {
     PIIX4PMState *s = opaque;
 
-    trace_piix4_gpe_writeb(addr, width, val);
     acpi_gpe_ioport_writeb(&s->ar, addr, val);
     acpi_update_sci(&s->ar, s->irq);
 }
diff --git a/hw/acpi/trace-events b/hw/acpi/trace-events
index 78e0a8670e..159937ddb9 100644
--- a/hw/acpi/trace-events
+++ b/hw/acpi/trace-events
@@ -17,6 +17,10 @@  mhp_acpi_clear_remove_evt(uint32_t slot) "slot[0x%"PRIx32"] clear remove event"
 mhp_acpi_pc_dimm_deleted(uint32_t slot) "slot[0x%"PRIx32"] pc-dimm deleted"
 mhp_acpi_pc_dimm_delete_failed(uint32_t slot) "slot[0x%"PRIx32"] pc-dimm delete failed"
 
+# core.c
+acpi_gpe_ioport_readb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " ==> 0x%" PRIx8
+acpi_gpe_ioport_writeb(uint32_t addr, uint8_t val) "addr: 0x%" PRIx32 " <== 0x%" PRIx8
+
 # cpu.c
 cpuhp_acpi_invalid_idx_selected(uint32_t idx) "0x%"PRIx32
 cpuhp_acpi_read_flags(uint32_t idx, uint8_t flags) "idx[0x%"PRIx32"] flags: 0x%"PRIx8
@@ -48,10 +52,6 @@  acpi_pci_sel_read(uint32_t val) "%" PRIu32
 acpi_pci_ej_write(uint64_t addr, uint64_t data) "0x%" PRIx64 " <== %" PRIu64
 acpi_pci_sel_write(uint64_t addr, uint64_t data) "0x%" PRIx64 " <== %" PRIu64
 
-# piix4.c
-piix4_gpe_readb(uint64_t addr, unsigned width, uint64_t val) "addr: 0x%" PRIx64 " width: %d ==> 0x%" PRIx64
-piix4_gpe_writeb(uint64_t addr, unsigned width, uint64_t val) "addr: 0x%" PRIx64 " width: %d <== 0x%" PRIx64
-
 # tco.c
 tco_timer_reload(int ticks, int msec) "ticks=%d (%d ms)"
 tco_timer_expired(int timeouts_no, bool strap, bool no_reboot) "timeouts_no=%d no_reboot=%d/%d"