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Commit cd7b4b61 authored by Eric Farman's avatar Eric Farman Committed by Christian Borntraeger
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KVM: s390: Add new SIGP order to kernel counters 



The new SIGP order Store Additional Status at Address is totally
handled by user space, but we should still record the occurrence
of this order in the kernel code.

Signed-off-by: default avatarEric Farman <farman@linux.vnet.ibm.com>
Reviewed-by: default avatarThomas Huth <thuth@linux.vnet.ibm.com>
Reviewed-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent 403c8648

arch/s390/include/asm/kvm_host.h

+1 −0
Original line number Original line Diff line number Diff line
@@ -244,6 +244,7 @@ struct kvm_vcpu_stat { 
	u32 instruction_sigp_stop;

	u32 instruction_sigp_stop;

	u32 instruction_sigp_stop_store_status;

	u32 instruction_sigp_stop_store_status;

	u32 instruction_sigp_store_status;

	u32 instruction_sigp_store_status;

	u32 instruction_sigp_store_adtl_status;

	u32 instruction_sigp_arch;

	u32 instruction_sigp_arch;

	u32 instruction_sigp_prefix;

	u32 instruction_sigp_prefix;

	u32 instruction_sigp_restart;

	u32 instruction_sigp_restart;

arch/s390/kvm/kvm-s390.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -87,6 +87,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { 
	{ "instruction_sigp_stop", VCPU_STAT(instruction_sigp_stop) },

	{ "instruction_sigp_stop", VCPU_STAT(instruction_sigp_stop) },

	{ "instruction_sigp_stop_store_status", VCPU_STAT(instruction_sigp_stop_store_status) },

	{ "instruction_sigp_stop_store_status", VCPU_STAT(instruction_sigp_stop_store_status) },

	{ "instruction_sigp_store_status", VCPU_STAT(instruction_sigp_store_status) },

	{ "instruction_sigp_store_status", VCPU_STAT(instruction_sigp_store_status) },

	{ "instruction_sigp_store_adtl_status", VCPU_STAT(instruction_sigp_store_adtl_status) },

	{ "instruction_sigp_set_arch", VCPU_STAT(instruction_sigp_arch) },

	{ "instruction_sigp_set_arch", VCPU_STAT(instruction_sigp_arch) },

	{ "instruction_sigp_set_prefix", VCPU_STAT(instruction_sigp_prefix) },

	{ "instruction_sigp_set_prefix", VCPU_STAT(instruction_sigp_prefix) },

	{ "instruction_sigp_restart", VCPU_STAT(instruction_sigp_restart) },

	{ "instruction_sigp_restart", VCPU_STAT(instruction_sigp_restart) },

arch/s390/kvm/sigp.c

+3 −0
Original line number Original line Diff line number Diff line
@@ -393,6 +393,9 @@ static int handle_sigp_order_in_user_space(struct kvm_vcpu *vcpu, u8 order_code) 
	case SIGP_STORE_STATUS_AT_ADDRESS:

	case SIGP_STORE_STATUS_AT_ADDRESS:

		vcpu->stat.instruction_sigp_store_status++;

		vcpu->stat.instruction_sigp_store_status++;

		break;

		break;

	case SIGP_STORE_ADDITIONAL_STATUS:

		vcpu->stat.instruction_sigp_store_adtl_status++;

		break;

	case SIGP_SET_PREFIX:

	case SIGP_SET_PREFIX:

		vcpu->stat.instruction_sigp_prefix++;

		vcpu->stat.instruction_sigp_prefix++;

		break;

		break;