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target/arm: Convert power control DPRINTF() uses to trace events

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Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2025-09-24 18:32:52 +02:00 • committed by Peter Maydell
parent 674fe90667
commit 436f4085a2
2 changed files with 14 additions and 18 deletions
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26
target/arm/arm-powerctl.c
View file

@ -17,24 +17,12 @@
#include "qemu/main-loop.h"
#include "system/tcg.h"
#include "target/arm/multiprocessing.h"
#ifndef DEBUG_ARM_POWERCTL
#define DEBUG_ARM_POWERCTL 0
#endif
#define DPRINTF(fmt, args...) \
do { \
if (DEBUG_ARM_POWERCTL) { \
fprintf(stderr, "[ARM]%s: " fmt , __func__, ##args); \
} \
} while (0)
#include "trace.h"
CPUState *arm_get_cpu_by_id(uint64_t id)
{
CPUState *cpu;
DPRINTF("cpu %" PRId64 "\n", id);
CPU_FOREACH(cpu) {
ARMCPU *armcpu = ARM_CPU(cpu);
@ -102,9 +90,9 @@ int arm_set_cpu_on(uint64_t cpuid, uint64_t entry, uint64_t context_id,
assert(bql_locked());
DPRINTF("cpu %" PRId64 " (EL %d, %s) @ 0x%" PRIx64 " with R0 = 0x%" PRIx64
"\n", cpuid, target_el, target_aa64 ? "aarch64" : "aarch32", entry,
context_id);
trace_arm_powerctl_set_cpu_on(cpuid, target_el,
target_aa64 ? "aarch64" : "aarch32",
entry, context_id);
/* requested EL level need to be in the 1 to 3 range */
assert((target_el > 0) && (target_el < 4));
@ -208,6 +196,8 @@ int arm_set_cpu_on_and_reset(uint64_t cpuid)
assert(bql_locked());
trace_arm_powerctl_set_cpu_on_and_reset(cpuid);
/* Retrieve the cpu we are powering up */
target_cpu_state = arm_get_cpu_by_id(cpuid);
if (!target_cpu_state) {
@ -261,7 +251,7 @@ int arm_set_cpu_off(uint64_t cpuid)
assert(bql_locked());
DPRINTF("cpu %" PRId64 "\n", cpuid);
trace_arm_powerctl_set_cpu_off(cpuid);
/* change to the cpu we are powering up */
target_cpu_state = arm_get_cpu_by_id(cpuid);
@ -297,7 +287,7 @@ int arm_reset_cpu(uint64_t cpuid)
assert(bql_locked());
DPRINTF("cpu %" PRId64 "\n", cpuid);
trace_arm_powerctl_set_cpu_off(cpuid);
/* change to the cpu we are resetting */
target_cpu_state = arm_get_cpu_by_id(cpuid);

6
target/arm/trace-events
View file

@ -13,3 +13,9 @@ arm_gt_update_irq(int timer, int irqstate) "gt_update_irq: timer %d irqstate %d"
# kvm.c
kvm_arm_fixup_msi_route(uint64_t iova, uint64_t gpa) "MSI iova = 0x%"PRIx64" is translated into 0x%"PRIx64
# arm-powerctl.c
arm_powerctl_set_cpu_on(uint64_t mp_aff, unsigned target_el, const char *mode, uint64_t entry, uint64_t context_id) "cpu %" PRIu64 " (EL %u, %s) @ 0x%" PRIx64 " with R0 = 0x%" PRIx64
arm_powerctl_set_cpu_on_and_reset(uint64_t mp_aff) "cpu %" PRIu64
arm_powerctl_set_cpu_off(uint64_t mp_aff) "cpu %" PRIu64
arm_powerctl_reset_cpu(uint64_t mp_aff) "cpu %" PRIu64