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authorLinus Torvalds <torvalds@linux-foundation.org>2017-11-24 19:44:25 -1000
committerLinus Torvalds <torvalds@linux-foundation.org>2017-11-24 19:44:25 -1000
commit7753ea09640807104c8e353f6d5dc47ee55307cf (patch)
tree7db719affec0564593ed85a283de8fd9464177d3 /arch/arm
parent83ada0319606c6bbaebda16fad456e37ed64d518 (diff)
parentd02fcf50779ec9d8eb7a81473fd76efe3f04b3a5 (diff)
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Merge tag 'kvm-4.15-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull KVM updates from Radim Krčmář: "Trimmed second batch of KVM changes for Linux 4.15: - GICv4 Support for KVM/ARM - re-introduce support for CPUs without virtual NMI (cc stable) and allow testing of KVM without virtual NMI on available CPUs - fix long-standing performance issues with assigned devices on AMD (cc stable)" * tag 'kvm-4.15-2' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (30 commits) kvm: vmx: Allow disabling virtual NMI support kvm: vmx: Reinstate support for CPUs without virtual NMI KVM: SVM: obey guest PAT KVM: arm/arm64: Don't queue VLPIs on INV/INVALL KVM: arm/arm64: Fix GICv4 ITS initialization issues KVM: arm/arm64: GICv4: Theory of operations KVM: arm/arm64: GICv4: Enable VLPI support KVM: arm/arm64: GICv4: Prevent userspace from changing doorbell affinity KVM: arm/arm64: GICv4: Prevent a VM using GICv4 from being saved KVM: arm/arm64: GICv4: Enable virtual cpuif if VLPIs can be delivered KVM: arm/arm64: GICv4: Hook vPE scheduling into vgic flush/sync KVM: arm/arm64: GICv4: Use the doorbell interrupt as an unblocking source KVM: arm/arm64: GICv4: Add doorbell interrupt handling KVM: arm/arm64: GICv4: Use pending_last as a scheduling hint KVM: arm/arm64: GICv4: Handle INVALL applied to a vPE KVM: arm/arm64: GICv4: Propagate property updates to VLPIs KVM: arm/arm64: GICv4: Handle MOVALL applied to a vPE KVM: arm/arm64: GICv4: Handle CLEAR applied to a VLPI KVM: arm/arm64: GICv4: Propagate affinity changes to the physical ITS KVM: arm/arm64: GICv4: Unmap VLPI when freeing an LPI ...
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/kvm/Kconfig5
-rw-r--r--arch/arm/kvm/Makefile1
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/kvm/Kconfig b/arch/arm/kvm/Kconfig
index f24628db5409..e2bd35b6780c 100644
--- a/arch/arm/kvm/Kconfig
+++ b/arch/arm/kvm/Kconfig
@@ -4,6 +4,7 @@
#
source "virt/kvm/Kconfig"
+source "virt/lib/Kconfig"
menuconfig VIRTUALIZATION
bool "Virtualization"
@@ -23,6 +24,8 @@ config KVM
select PREEMPT_NOTIFIERS
select ANON_INODES
select ARM_GIC
+ select ARM_GIC_V3
+ select ARM_GIC_V3_ITS
select HAVE_KVM_CPU_RELAX_INTERCEPT
select HAVE_KVM_ARCH_TLB_FLUSH_ALL
select KVM_MMIO
@@ -36,6 +39,8 @@ config KVM
select HAVE_KVM_IRQCHIP
select HAVE_KVM_IRQ_ROUTING
select HAVE_KVM_MSI
+ select IRQ_BYPASS_MANAGER
+ select HAVE_KVM_IRQ_BYPASS
depends on ARM_VIRT_EXT && ARM_LPAE && ARM_ARCH_TIMER
---help---
Support hosting virtualized guest machines.
diff --git a/arch/arm/kvm/Makefile b/arch/arm/kvm/Makefile
index f550abd64a25..48de846f2246 100644
--- a/arch/arm/kvm/Makefile
+++ b/arch/arm/kvm/Makefile
@@ -32,6 +32,7 @@ obj-y += $(KVM)/arm/vgic/vgic-init.o
obj-y += $(KVM)/arm/vgic/vgic-irqfd.o
obj-y += $(KVM)/arm/vgic/vgic-v2.o
obj-y += $(KVM)/arm/vgic/vgic-v3.o
+obj-y += $(KVM)/arm/vgic/vgic-v4.o
obj-y += $(KVM)/arm/vgic/vgic-mmio.o
obj-y += $(KVM)/arm/vgic/vgic-mmio-v2.o
obj-y += $(KVM)/arm/vgic/vgic-mmio-v3.o