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authorEric Auger <eric.auger@redhat.com>2016-07-22 18:20:42 +0200
committerMarc Zyngier <marc.zyngier@arm.com>2016-07-22 19:52:03 +0200
commit995a0ee9809b6948bb7bfea77f129fe1d5157cc1 (patch)
treeaa87eb8de3f3e111b9dcc4b470a24a660cd6bb8a /include
parentKVM: arm/arm64: Enable irqchip routing (diff)
downloadlinux-995a0ee9809b6948bb7bfea77f129fe1d5157cc1.tar.xz
linux-995a0ee9809b6948bb7bfea77f129fe1d5157cc1.zip
KVM: arm/arm64: Enable MSI routing
Up to now, only irqchip routing entries could be set. This patch adds the capability to insert MSI routing entries. For ARM64, let's also increase KVM_MAX_IRQ_ROUTES to 4096: this include SPI irqchip routes plus MSI routes. In the future this might be extended. Signed-off-by: Eric Auger <eric.auger@redhat.com> Reviewed-by: Andre Przywara <andre.przywara@arm.com> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/kvm_host.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index a7eb5c48251e..a318c3b21608 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1048,6 +1048,8 @@ static inline int mmu_notifier_retry(struct kvm *kvm, unsigned long mmu_seq)
#ifdef CONFIG_S390
#define KVM_MAX_IRQ_ROUTES 4096 //FIXME: we can have more than that...
+#elif defined(CONFIG_ARM64)
+#define KVM_MAX_IRQ_ROUTES 4096
#else
#define KVM_MAX_IRQ_ROUTES 1024
#endif