kvm: add kvm_arm_get_max_vm_ipa_size
commita27382e2106c12a9761ca0954b4c0fba0e650682
authorEric Auger <eric.auger@redhat.com>
Mon, 4 Mar 2019 10:13:34 +0000 (4 11:13 +0100)
committerPeter Maydell <peter.maydell@linaro.org>
Tue, 5 Mar 2019 15:55:09 +0000 (5 15:55 +0000)
treed4aa1f6c6341c54d23d1908e897f868b84bd116b
parentdc0ca80eb1ea43fb0e65f7607c0c400feb30eeda
kvm: add kvm_arm_get_max_vm_ipa_size

Add the kvm_arm_get_max_vm_ipa_size() helper that returns the
number of bits in the IPA address space supported by KVM.

This capability needs to be known to create the VM with a
specific IPA max size (kvm_type passed along KVM_CREATE_VM ioctl.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Message-id: 20190304101339.25970-6-eric.auger@redhat.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
target/arm/kvm.c
target/arm/kvm_arm.h