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authorVladimir Murzin <vladimir.murzin@arm.com>2016-09-12 15:49:18 +0100
committerChristoffer Dall <christoffer.dall@linaro.org>2016-09-22 13:21:47 +0200
commit7a1ff708286045a6664fbda716fd3cf8d63afadb (patch)
treee6d1273222732175e82e9f7ac7d94c90b6733300 /arch/arm64/kvm
parentarm64: KVM: Move vgic-v3 save/restore to virt/kvm/arm/hyp (diff)
downloadlinux-dev-7a1ff708286045a6664fbda716fd3cf8d63afadb.tar.xz
linux-dev-7a1ff708286045a6664fbda716fd3cf8d63afadb.zip
KVM: arm64: vgic-its: Introduce config option to guard ITS specific code
By now ITS code guarded with KVM_ARM_VGIC_V3 config option which was introduced to hide everything specific to vgic-v3 from 32-bit world. We are going to support vgic-v3 in 32-bit world and KVM_ARM_VGIC_V3 will gone, but we don't have support for ITS there yet and we need to continue keeping ITS away. Introduce the new config option to prevent ITS code being build in 32-bit mode when support for vgic-v3 is done. Signed-off-by: Vladimir Murzin <vladimir.murzin@arm.com> Acked-by: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
Diffstat (limited to 'arch/arm64/kvm')
-rw-r--r--arch/arm64/kvm/Kconfig4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/kvm/Kconfig b/arch/arm64/kvm/Kconfig
index 9c9edc98d271..7ba91647d1c5 100644
--- a/arch/arm64/kvm/Kconfig
+++ b/arch/arm64/kvm/Kconfig
@@ -16,6 +16,9 @@ menuconfig VIRTUALIZATION
if VIRTUALIZATION
+config KVM_ARM_VGIC_V3_ITS
+ bool
+
config KVM_ARM_VGIC_V3
bool
@@ -35,6 +38,7 @@ config KVM
select HAVE_KVM_EVENTFD
select HAVE_KVM_IRQFD
select KVM_ARM_VGIC_V3
+ select KVM_ARM_VGIC_V3_ITS
select KVM_ARM_PMU if HW_PERF_EVENTS
select HAVE_KVM_MSI
select HAVE_KVM_IRQCHIP