From: Thomas Huth <[email protected]> TEST BLOCK is also subject to the low-address protection, so we need to check the destination address in our handler.
Signed-off-by: Thomas Huth <[email protected]> Reviewed-by: Cornelia Huck <[email protected]> Signed-off-by: Christian Borntraeger <[email protected]> --- 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 a47157b..07d0c10 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -206,6 +206,9 @@ static int handle_test_block(struct kvm_vcpu *vcpu) kvm_s390_get_regs_rre(vcpu, NULL, ®2); addr = vcpu->run->s.regs.gprs[reg2] & PAGE_MASK; + addr = kvm_s390_logical_to_effective(vcpu, addr); + if (kvm_s390_check_low_addr_protection(vcpu, addr)) + return kvm_s390_inject_prog_irq(vcpu, &vcpu->arch.pgm); addr = kvm_s390_real_to_abs(vcpu, addr); if (kvm_is_error_gpa(vcpu->kvm, addr)) -- 1.8.4.2 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
