Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 89b5b4de authored by David Hildenbrand's avatar David Hildenbrand Committed by Christian Borntraeger
Browse files

KVM: s390: guestdbg: signal missing hardware support



Without guest-PER enhancement, we can't provide any debugging support.
Therefore act like kernel support is missing.

Reviewed-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: default avatarDavid Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
parent b9e28897
Loading
Loading
Loading
Loading
+2 −0
Original line number Original line Diff line number Diff line
@@ -2179,6 +2179,8 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,


	if (dbg->control & ~VALID_GUESTDBG_FLAGS)
	if (dbg->control & ~VALID_GUESTDBG_FLAGS)
		return -EINVAL;
		return -EINVAL;
	if (!sclp.has_gpere)
		return -EINVAL;


	if (dbg->control & KVM_GUESTDBG_ENABLE) {
	if (dbg->control & KVM_GUESTDBG_ENABLE) {
		vcpu->guest_debug = dbg->control;
		vcpu->guest_debug = dbg->control;