Commit 42cb0c9f authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger

KVM: s390: sigp: instruction counters for all sigp orders

This patch introduces instruction counters for all known sigp orders and also a
separate one for unknown orders that are passed to user space.
Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Reviewed-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent b8983830
......@@ -226,10 +226,17 @@ struct kvm_vcpu_stat {
u32 instruction_sigp_sense_running;
u32 instruction_sigp_external_call;
u32 instruction_sigp_emergency;
u32 instruction_sigp_cond_emergency;
u32 instruction_sigp_start;
u32 instruction_sigp_stop;
u32 instruction_sigp_stop_store_status;
u32 instruction_sigp_store_status;
u32 instruction_sigp_arch;
u32 instruction_sigp_prefix;
u32 instruction_sigp_restart;
u32 instruction_sigp_init_cpu_reset;
u32 instruction_sigp_cpu_reset;
u32 instruction_sigp_unknown;
u32 diagnose_10;
u32 diagnose_44;
u32 diagnose_9c;
......
......@@ -81,10 +81,17 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
{ "instruction_sigp_sense_running", VCPU_STAT(instruction_sigp_sense_running) },
{ "instruction_sigp_external_call", VCPU_STAT(instruction_sigp_external_call) },
{ "instruction_sigp_emergency", VCPU_STAT(instruction_sigp_emergency) },
{ "instruction_sigp_cond_emergency", VCPU_STAT(instruction_sigp_cond_emergency) },
{ "instruction_sigp_start", VCPU_STAT(instruction_sigp_start) },
{ "instruction_sigp_stop", VCPU_STAT(instruction_sigp_stop) },
{ "instruction_sigp_stop_store_status", VCPU_STAT(instruction_sigp_stop_store_status) },
{ "instruction_sigp_store_status", VCPU_STAT(instruction_sigp_store_status) },
{ "instruction_sigp_set_arch", VCPU_STAT(instruction_sigp_arch) },
{ "instruction_sigp_set_prefix", VCPU_STAT(instruction_sigp_prefix) },
{ "instruction_sigp_restart", VCPU_STAT(instruction_sigp_restart) },
{ "instruction_sigp_cpu_reset", VCPU_STAT(instruction_sigp_cpu_reset) },
{ "instruction_sigp_init_cpu_reset", VCPU_STAT(instruction_sigp_init_cpu_reset) },
{ "instruction_sigp_unknown", VCPU_STAT(instruction_sigp_unknown) },
{ "diagnose_10", VCPU_STAT(diagnose_10) },
{ "diagnose_44", VCPU_STAT(diagnose_44) },
{ "diagnose_9c", VCPU_STAT(diagnose_9c) },
......
......@@ -344,11 +344,12 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code,
rc = __sigp_stop(vcpu, dst_vcpu, ACTION_STOP_ON_STOP);
break;
case SIGP_STOP_AND_STORE_STATUS:
vcpu->stat.instruction_sigp_stop++;
vcpu->stat.instruction_sigp_stop_store_status++;
rc = __sigp_stop(vcpu, dst_vcpu, ACTION_STORE_ON_STOP |
ACTION_STOP_ON_STOP);
break;
case SIGP_STORE_STATUS_AT_ADDRESS:
vcpu->stat.instruction_sigp_store_status++;
rc = __sigp_store_status_at_addr(vcpu, dst_vcpu, parameter,
status_reg);
break;
......@@ -357,6 +358,7 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code,
rc = __sigp_set_prefix(vcpu, dst_vcpu, parameter, status_reg);
break;
case SIGP_COND_EMERGENCY_SIGNAL:
vcpu->stat.instruction_sigp_cond_emergency++;
rc = __sigp_conditional_emergency(vcpu, dst_vcpu, parameter,
status_reg);
break;
......@@ -365,6 +367,7 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code,
rc = __sigp_sense_running(vcpu, dst_vcpu, status_reg);
break;
case SIGP_START:
vcpu->stat.instruction_sigp_start++;
rc = __prepare_sigp_re_start(vcpu, dst_vcpu, order_code);
break;
case SIGP_RESTART:
......@@ -372,12 +375,15 @@ static int handle_sigp_dst(struct kvm_vcpu *vcpu, u8 order_code,
rc = __prepare_sigp_re_start(vcpu, dst_vcpu, order_code);
break;
case SIGP_INITIAL_CPU_RESET:
vcpu->stat.instruction_sigp_init_cpu_reset++;
rc = __prepare_sigp_cpu_reset(vcpu, dst_vcpu, order_code);
break;
case SIGP_CPU_RESET:
vcpu->stat.instruction_sigp_cpu_reset++;
rc = __prepare_sigp_cpu_reset(vcpu, dst_vcpu, order_code);
break;
default:
vcpu->stat.instruction_sigp_unknown++;
rc = __prepare_sigp_unknown(vcpu, dst_vcpu);
}
......
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