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| author | Eric Auger <eric.auger@linaro.org> | 2015-12-21 16:36:04 +0100 |
|---|---|---|
| committer | Christoffer Dall <christoffer.dall@linaro.org> | 2016-05-20 15:40:01 +0200 |
| commit | e2c1f9abff83ee0ad0f78e03918c7edf070edb39 (patch) | |
| tree | 69d0b77f3df4b5051fce061ebe6c84e78e11df53 /virt/kvm/arm/vgic/vgic.h | |
| parent | KVM: arm/arm64: vgic-new: vgic_kvm_device: KVM_DEV_ARM_VGIC_GRP_CTRL (diff) | |
| download | linux-e2c1f9abff83ee0ad0f78e03918c7edf070edb39.tar.xz linux-e2c1f9abff83ee0ad0f78e03918c7edf070edb39.zip | |
KVM: arm/arm64: vgic-new: vgic_kvm_device: implement kvm_vgic_addr
kvm_vgic_addr is used by the userspace to set the base address of
the following register regions, as seen by the guest:
- distributor(v2 and v3),
- re-distributors (v3),
- CPU interface (v2).
Signed-off-by: Eric Auger <eric.auger@linaro.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Reviewed-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'virt/kvm/arm/vgic/vgic.h')
| -rw-r--r-- | virt/kvm/arm/vgic/vgic.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/virt/kvm/arm/vgic/vgic.h b/virt/kvm/arm/vgic/vgic.h index 77b0ab38a271..6abc9a35c228 100644 --- a/virt/kvm/arm/vgic/vgic.h +++ b/virt/kvm/arm/vgic/vgic.h @@ -19,6 +19,9 @@ #define PRODUCT_ID_KVM 0x4b /* ASCII code K */ #define IMPLEMENTER_ARM 0x43b +#define VGIC_ADDR_UNDEF (-1) +#define IS_VGIC_ADDR_UNDEF(_x) ((_x) == VGIC_ADDR_UNDEF) + #define INTERRUPT_ID_BITS_SPIS 10 #define VGIC_PRI_BITS 5 |