From: Thomas Huth <thuth@xxxxxxxxxxxxxxxxxx> TPROT is a privileged instruction and thus should generate a privileged operation exception when the problem state bit is not cleared in the PSW. Signed-off-by: Thomas Huth <thuth@xxxxxxxxxxxxxxxxxx> Acked-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx> Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx> --- arch/s390/kvm/priv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index a21e014..04dc4a1 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -596,6 +596,9 @@ static int handle_tprot(struct kvm_vcpu *vcpu) vcpu->stat.instruction_tprot++; + if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) + return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); + kvm_s390_get_base_disp_sse(vcpu, &address1, &address2); /* we only handle the Linux memory detection case: -- 1.8.2.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
