diff options
Diffstat (limited to 'accel/hvf/hvf-accel-ops.c')
| -rw-r--r-- | accel/hvf/hvf-accel-ops.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/accel/hvf/hvf-accel-ops.c b/accel/hvf/hvf-accel-ops.c index be8724a..d488d6a 100644 --- a/accel/hvf/hvf-accel-ops.c +++ b/accel/hvf/hvf-accel-ops.c @@ -54,10 +54,11 @@ #include "gdbstub/enums.h" #include "exec/cpu-common.h" #include "hw/core/cpu.h" -#include "system/accel-ops.h" +#include "accel/accel-cpu-ops.h" #include "system/cpus.h" #include "system/hvf.h" #include "system/hvf_int.h" +#include <mach/mach_time.h> HVFState *hvf_state; @@ -118,6 +119,12 @@ static void dummy_signal(int sig) { } +static void do_hvf_get_vcpu_exec_time(CPUState *cpu, run_on_cpu_data arg) +{ + int r = hv_vcpu_get_exec_time(cpu->accel->fd, arg.host_ptr); + assert_hvf_ok(r); +} + static void hvf_vcpu_destroy(CPUState *cpu) { hv_return_t ret = hv_vcpu_destroy(cpu->accel->fd); @@ -347,6 +354,21 @@ static void hvf_remove_all_breakpoints(CPUState *cpu) } } +static void hvf_get_vcpu_stats(CPUState *cpu, GString *buf) +{ + uint64_t time_mach; /* units of mach_absolute_time() */ + + run_on_cpu(cpu, do_hvf_get_vcpu_exec_time, RUN_ON_CPU_HOST_PTR(&time_mach)); + + mach_timebase_info_data_t timebase; + mach_timebase_info(&timebase); + uint64_t time_ns = time_mach * timebase.numer / timebase.denom; + + g_string_append_printf(buf, "HVF cumulative execution time: %llu.%.3llus\n", + time_ns / 1000000000, + (time_ns % 1000000000) / 1000000); +} + static void hvf_accel_ops_class_init(ObjectClass *oc, const void *data) { AccelOpsClass *ops = ACCEL_OPS_CLASS(oc); @@ -365,7 +387,10 @@ static void hvf_accel_ops_class_init(ObjectClass *oc, const void *data) ops->remove_all_breakpoints = hvf_remove_all_breakpoints; ops->update_guest_debug = hvf_update_guest_debug; ops->supports_guest_debug = hvf_arch_supports_guest_debug; + + ops->get_vcpu_stats = hvf_get_vcpu_stats; }; + static const TypeInfo hvf_accel_ops_type = { .name = ACCEL_OPS_NAME("hvf"), |