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authorChristoffer Dall <c.dall@virtualopensystems.com>2013-01-21 19:36:13 -0500
committerMarc Zyngier <marc.zyngier@arm.com>2013-02-11 18:59:01 +0000
commit330690cdceba06b60afcfe50a65f72fab7f4f970 (patch)
tree3dc8a6a3e8324e4e9d724497dd45942b1d66a042 /Documentation/virtual/kvm
parent1a89dd9113badd7487313410a5f2e09b2944f92b (diff)
ARM: KVM: VGIC accept vcpu and dist base addresses from user space
User space defines the model to emulate to a guest and should therefore decide which addresses are used for both the virtual CPU interface directly mapped in the guest physical address space and for the emulated distributor interface, which is mapped in software by the in-kernel VGIC support. Reviewed-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Christoffer Dall <c.dall@virtualopensystems.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'Documentation/virtual/kvm')
-rw-r--r--Documentation/virtual/kvm/api.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt
index 4505f869e450..e0fa0ea2b187 100644
--- a/Documentation/virtual/kvm/api.txt
+++ b/Documentation/virtual/kvm/api.txt
@@ -2222,6 +2222,7 @@ Errors:
ENXIO: Device not supported on current system
EEXIST: Address already set
E2BIG: Address outside guest physical address space
+ EBUSY: Address overlaps with other device range
struct kvm_arm_device_addr {
__u64 id;