summaryrefslogtreecommitdiff
path: root/arch/arm64/kvm
diff options
context:
space:
mode:
authorSuzuki K Poulose <suzuki.poulose@arm.com>2018-09-26 17:32:42 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2018-10-01 13:50:29 +0100
commit5b6c6742b5350a6fb5c631fb99a6bc046a62739c (patch)
treed8a88083b692ead66017b06063b68a97ab7bb660 /arch/arm64/kvm
parentb2df44ffba363bd90274340e0adfd8137f5cd878 (diff)
kvm: arm/arm64: Allow arch specific configurations for VM
Allow the arch backends to perform VM specific initialisation. This will be later used to handle IPA size configuration and per-VM VTCR configuration on arm64. Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Christoffer Dall <cdall@kernel.org> Reviewed-by: Eric Auger <eric.auger@redhat.com> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/reset.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm64/kvm/reset.c b/arch/arm64/kvm/reset.c
index e37c78bbe1ca..b0c07dab5cb3 100644
--- a/arch/arm64/kvm/reset.c
+++ b/arch/arm64/kvm/reset.c
@@ -133,3 +133,10 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu)
/* Reset timer */
return kvm_timer_vcpu_reset(vcpu);
}
+
+int kvm_arm_config_vm(struct kvm *kvm, unsigned long type)
+{
+ if (type)
+ return -EINVAL;
+ return 0;
+}