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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/arm
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/arm')
-rw-r--r--arch/arm/include/asm/kvm_host.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/kvm_host.h b/arch/arm/include/asm/kvm_host.h
index 3ad482d2f1eb..72d46418e1ef 100644
--- a/arch/arm/include/asm/kvm_host.h
+++ b/arch/arm/include/asm/kvm_host.h
@@ -354,4 +354,11 @@ static inline void kvm_vcpu_put_sysregs(struct kvm_vcpu *vcpu) {}
struct kvm *kvm_arch_alloc_vm(void);
void kvm_arch_free_vm(struct kvm *kvm);
+static inline int kvm_arm_config_vm(struct kvm *kvm, unsigned long type)
+{
+ if (type)
+ return -EINVAL;
+ return 0;
+}
+
#endif /* __ARM_KVM_HOST_H__ */