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-rw-r--r--arch/s390/kvm/kvm-s390.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 1782cbcd2829..8b00eb2ddf57 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -39,7 +39,7 @@ struct kvm_stats_debugfs_item debugfs_entries[] = {
39 { "exit_instruction", VCPU_STAT(exit_instruction) }, 39 { "exit_instruction", VCPU_STAT(exit_instruction) },
40 { "exit_program_interruption", VCPU_STAT(exit_program_interruption) }, 40 { "exit_program_interruption", VCPU_STAT(exit_program_interruption) },
41 { "exit_instr_and_program_int", VCPU_STAT(exit_instr_and_program) }, 41 { "exit_instr_and_program_int", VCPU_STAT(exit_instr_and_program) },
42 { "instruction_lctg", VCPU_STAT(instruction_lctg) }, 42 { "instruction_lctlg", VCPU_STAT(instruction_lctlg) },
43 { "instruction_lctl", VCPU_STAT(instruction_lctl) }, 43 { "instruction_lctl", VCPU_STAT(instruction_lctl) },
44 { "deliver_emergency_signal", VCPU_STAT(deliver_emergency_signal) }, 44 { "deliver_emergency_signal", VCPU_STAT(deliver_emergency_signal) },
45 { "deliver_service_signal", VCPU_STAT(deliver_service_signal) }, 45 { "deliver_service_signal", VCPU_STAT(deliver_service_signal) },
@@ -112,7 +112,12 @@ long kvm_arch_dev_ioctl(struct file *filp,
112 112
113int kvm_dev_ioctl_check_extension(long ext) 113int kvm_dev_ioctl_check_extension(long ext)
114{ 114{
115 return 0; 115 switch (ext) {
116 case KVM_CAP_USER_MEMORY:
117 return 1;
118 default:
119 return 0;
120 }
116} 121}
117 122
118/* Section: vm related */ 123/* Section: vm related */