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Commit 9ec6de19 authored by Alexander Yarygin's avatar Alexander Yarygin Committed by Christian Borntraeger
Browse files

KVM: s390: Add stats for PEI events 



Add partial execution intercepted events in kvm_stats_debugfs.

Signed-off-by: default avatarAlexander Yarygin <yarygin@linux.vnet.ibm.com>
Acked-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Reviewed-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent 0487c44d

arch/s390/include/asm/kvm_host.h

+1 −0
Original line number Diff line number Diff line
@@ -245,6 +245,7 @@ struct kvm_vcpu_stat { 
	u32 exit_stop_request;

	u32 exit_validity;

	u32 exit_instruction;

	u32 exit_pei;

	u32 halt_successful_poll;

	u32 halt_attempted_poll;

	u32 halt_poll_invalid;

arch/s390/kvm/intercept.c

+2 −0
Original line number Diff line number Diff line
@@ -341,6 +341,8 @@ static int handle_mvpg_pei(struct kvm_vcpu *vcpu) 


static int handle_partial_execution(struct kvm_vcpu *vcpu)

{

	vcpu->stat.exit_pei++;



	if (vcpu->arch.sie_block->ipa == 0xb254)	/* MVPG */

		return handle_mvpg_pei(vcpu);

	if (vcpu->arch.sie_block->ipa >> 8 == 0xae)	/* SIGP */

arch/s390/kvm/kvm-s390.c

+1 −0
Original line number Diff line number Diff line
@@ -61,6 +61,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = { 
	{ "exit_external_request", VCPU_STAT(exit_external_request) },

	{ "exit_external_interrupt", VCPU_STAT(exit_external_interrupt) },

	{ "exit_instruction", VCPU_STAT(exit_instruction) },

	{ "exit_pei", VCPU_STAT(exit_pei) },

	{ "exit_program_interruption", VCPU_STAT(exit_program_interruption) },

	{ "exit_instr_and_program_int", VCPU_STAT(exit_instr_and_program) },

	{ "halt_successful_poll", VCPU_STAT(halt_successful_poll) },