Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

1 files changed, 7 insertions, 14 deletions

diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 11230b0db957..2960702b4824 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -13,6 +13,7 @@
 #include <asm/lowcore.h>
 #include <asm/uaccess.h>
 #include <linux/kvm_host.h>
+#include <linux/signal.h>
 #include "kvm-s390.h"
 #include "gaccess.h"
 
@@ -246,15 +247,10 @@ static void __do_deliver_interrupt(struct kvm_vcpu *vcpu,
         default:
                 BUG();
         }
-
         if (exception) {
-                VCPU_EVENT(vcpu, 1, "%s", "program exception while delivering"
-                           " interrupt");
-                kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
-                if (inti->type == KVM_S390_PROGRAM_INT) {
-                        printk(KERN_WARNING "kvm: recursive program check\n");
-                        BUG();
-                }
+                printk("kvm: The guest lowcore is not mapped during interrupt "
+                        "delivery, killing userspace\n");
+                do_exit(SIGKILL);
         }
 }
 
@@ -277,14 +273,11 @@ static int __try_deliver_ckc_interrupt(struct kvm_vcpu *vcpu)
                 __LC_EXT_NEW_PSW, sizeof(psw_t));
         if (rc == -EFAULT)
                 exception = 1;
-
         if (exception) {
-                VCPU_EVENT(vcpu, 1, "%s", "program exception while delivering" \
-                           " ckc interrupt");
-                kvm_s390_inject_program_int(vcpu, PGM_ADDRESSING);
-                return 0;
+                printk("kvm: The guest lowcore is not mapped during interrupt "
+                        "delivery, killing userspace\n");
+                do_exit(SIGKILL);
         }
-
         return 1;
 }