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authorCornelia Huck <cornelia.huck@de.ibm.com>2012-12-20 15:32:09 +0100
committerMarcelo Tosatti <mtosatti@redhat.com>2013-01-07 19:53:41 -0200
commit48a3e950f4cee6a345ffbe9baf599f1e9a54c479 (patch)
tree3e60015a025df89b28df12c6470babbfb566e766 /include/uapi/linux/kvm.h
parentd8346b7d9bab37e6cc712ff1622c65ff98bdfef8 (diff)
KVM: s390: Add support for machine checks.
Add support for injecting machine checks (only repressible conditions for now). This is a bit more involved than I/O interrupts, for these reasons: - Machine checks come in both floating and cpu varieties. - We don't have a bit for machine checks enabling, but have to use a roundabout approach with trapping PSW changing instructions and watching for opened machine checks. Reviewed-by: Alexander Graf <agraf@suse.de> Reviewed-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'include/uapi/linux/kvm.h')
-rw-r--r--include/uapi/linux/kvm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 54540bdd334..80bb3b80111 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -397,6 +397,7 @@ struct kvm_s390_psw {
#define KVM_S390_PROGRAM_INT 0xfffe0001u
#define KVM_S390_SIGP_SET_PREFIX 0xfffe0002u
#define KVM_S390_RESTART 0xfffe0003u
+#define KVM_S390_MCHK 0xfffe1000u
#define KVM_S390_INT_VIRTIO 0xffff2603u
#define KVM_S390_INT_SERVICE 0xffff2401u
#define KVM_S390_INT_EMERGENCY 0xffff1201u