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authorChristian Borntraeger <borntraeger@de.ibm.com>2015-07-22 15:50:58 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2015-07-29 11:02:36 +0200
commit78f2613168eca83a218272aa12b680a365ee58d6 (patch)
treee5d601861504a178125c8c52ac8b5459d1b1ede2 /arch/s390/kvm/kvm-s390.h
parentKVM: s390: adapt debug entries for instruction handling (diff)
downloadlinux-78f2613168eca83a218272aa12b680a365ee58d6.tar.xz
linux-78f2613168eca83a218272aa12b680a365ee58d6.zip
KVM: s390: Provide global debug log
In addition to the per VM debug logs, let's provide a global one for KVM-wide events, like new guests or fatal errors. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
-rw-r--r--arch/s390/kvm/kvm-s390.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 0ee5db11598b..c446aabf60d3 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -27,6 +27,13 @@ typedef int (*intercept_handler_t)(struct kvm_vcpu *vcpu);
#define TDB_FORMAT1 1
#define IS_ITDB_VALID(vcpu) ((*(char *)vcpu->arch.sie_block->itdba == TDB_FORMAT1))
+extern debug_info_t *kvm_s390_dbf;
+#define KVM_EVENT(d_loglevel, d_string, d_args...)\
+do { \
+ debug_sprintf_event(kvm_s390_dbf, d_loglevel, d_string "\n", \
+ d_args); \
+} while (0)
+
#define VM_EVENT(d_kvm, d_loglevel, d_string, d_args...)\
do { \
debug_sprintf_event(d_kvm->arch.dbf, d_loglevel, d_string "\n", \