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| author | Eric Auger <eric.auger@redhat.com> | 2016-07-22 16:20:42 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2016-07-22 18:52:03 +0100 |
| commit | 995a0ee9809b6948bb7bfea77f129fe1d5157cc1 (patch) | |
| tree | aa87eb8de3f3e111b9dcc4b470a24a660cd6bb8a /include/linux | |
| parent | 180ae7b1182344ca617d8b5200306b02a6b5075d (diff) | |
| download | op-kernel-dev-995a0ee9809b6948bb7bfea77f129fe1d5157cc1.zip op-kernel-dev-995a0ee9809b6948bb7bfea77f129fe1d5157cc1.tar.gz | |
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/linux')
| -rw-r--r-- | include/linux/kvm_host.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index a7eb5c4..a318c3b 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 |
