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hv: hv_main: clean up HV_DEBUG usage

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- Remove the usage of HV_DEBUG in hv_main.c
The usage of HV_DEBUG in hv_main.c is for the shell command 'vmexit'.
Since vmexit info has been captured by acrntrace, there is no need to
keep this duplicated feature in shell command.

Tracked-On: #861
Signed-off-by: Shiqing Gao <shiqing.gao@intel.com>
Reviewed-by: Eddie Dong <eddie.dong@intel.com>
Reviewed-by: Yin Fengwei <fengwei.yin@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
This commit is contained in:
Shiqing Gao
2018-11-16 11:56:55 +08:00
committed by lijinxia
parent 1018a31cbb
commit 9c025190a9
4 changed files with 0 additions and 95 deletions
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74
hypervisor/common/hv_main.c
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@@ -19,9 +19,6 @@ static void run_vcpu_pre_work(struct acrn_vcpu *vcpu)
void vcpu_thread(struct acrn_vcpu *vcpu)
{
#ifdef HV_DEBUG
uint64_t vmexit_begin = 0UL, vmexit_end = 0UL;
#endif
uint32_t basic_exit_reason = 0U;
uint64_t tsc_aux_hyp_cpu = (uint64_t) vcpu->pcpu_id;
int32_t ret = 0;
@@ -61,13 +58,6 @@ void vcpu_thread(struct acrn_vcpu *vcpu)
continue;
}
#ifdef HV_DEBUG
vmexit_end = rdtsc();
if (vmexit_begin != 0UL) {
per_cpu(vmexit_time, vcpu->pcpu_id)[basic_exit_reason]
+= (vmexit_end - vmexit_begin);
}
#endif
TRACE_2L(TRACE_VM_ENTER, 0UL, 0UL);
profiling_vmenter_handler(vcpu);
@@ -85,10 +75,6 @@ void vcpu_thread(struct acrn_vcpu *vcpu)
continue;
}
#ifdef HV_DEBUG
vmexit_begin = rdtsc();
#endif
vcpu->arch.nrexits++;
/* Save guest TSC_AUX */
cpu_msr_read(MSR_IA32_TSC_AUX, &vcpu->msr_tsc_aux_guest);
@@ -106,68 +92,8 @@ void vcpu_thread(struct acrn_vcpu *vcpu)
continue;
}
#ifdef HV_DEBUG
per_cpu(vmexit_cnt, vcpu->pcpu_id)[basic_exit_reason]++;
#endif
TRACE_2L(TRACE_VM_EXIT, basic_exit_reason, vcpu_get_rip(vcpu));
profiling_vmexit_handler(vcpu, basic_exit_reason);
} while (1);
}
#ifdef HV_DEBUG
void get_vmexit_profile(char *str_arg, size_t str_max)
{
char *str = str_arg;
uint16_t cpu, i;
size_t len, size = str_max;
len = snprintf(str, size, "\r\nNow(us) = %16lld\r\n", ticks_to_us(rdtsc()));
if (len >= size) {
goto overflow;
}
size -= len;
str += len;
len = snprintf(str, size, "\r\nREASON");
if (len >= size) {
goto overflow;
}
size -= len;
str += len;
for (cpu = 0U; cpu < phys_cpu_num; cpu++) {
len = snprintf(str, size, "\t CPU%hu\t US", cpu);
if (len >= size) {
goto overflow;
}
size -= len;
str += len;
}
for (i = 0U; i < 64U; i++) {
len = snprintf(str, size, "\r\n0x%x", i);
if (len >= size) {
goto overflow;
}
size -= len;
str += len;
for (cpu = 0U; cpu < phys_cpu_num; cpu++) {
len = snprintf(str, size, "\t%10lld\t%10lld", per_cpu(vmexit_cnt, cpu)[i],
ticks_to_us(per_cpu(vmexit_time, cpu)[i]));
if (len >= size) {
goto overflow;
}
size -= len;
str += len;
}
}
snprintf(str, size, "\r\n");
return;
overflow:
printf("buffer size could not be enough! please check!\n");
}
#endif /* HV_DEBUG */