xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

KVM: s390: add kvm stat counter for all diagnoses

Browse Source 
Sometimes kvm stat counters are the only performance metric to check
after something went wrong. Let's add additional counters for some
diagnoses.

In addition do the count for diag 10 all the time, even if we inject
a program interrupt.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
This commit is contained in:
Christian Borntraeger
2015-07-07 15:19:32 +02:00
parent c348915585
commit 175a5c9e79
3 changed files with 10 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
arch/s390/include/asm/kvm_host.h
View File

@@ -258,6 +258,9 @@ struct kvm_vcpu_stat {
u32 diagnose_10;
u32 diagnose_44;
u32 diagnose_9c;
u32 diagnose_258;
u32 diagnose_308;
u32 diagnose_500;
};
#define PGM_OPERATION 0x01