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authorMarc Zyngier <marc.zyngier@arm.com>2017-06-25 14:10:46 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2017-08-31 15:31:42 +0100
commit4bdf502517288662d883fbaa915874790f51a2cd (patch)
treed27a0e72dc5d68d6a97b73b52db9e75b879e55e8 /drivers/irqchip
parent3d63cb53e221d8ab347e94aeac0b5511857beb7f (diff)
downloadlinux-4bdf502517288662d883fbaa915874790f51a2cd.tar.bz2
irqchip/gic-v3: Advertise GICv4 support to KVM
As KVM needs to know about the availability of GICv4 to enable direct injection of interrupts, let's advertise the feature in the gic_kvm_info structure. Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-gic-v3.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 65fabd5f2ec6..cc968eae6c36 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -1159,6 +1159,7 @@ static void __init gic_of_setup_kvm_info(struct device_node *node)
if (!ret)
gic_v3_kvm_info.vcpu = r;
+ gic_v3_kvm_info.has_v4 = gic_data.rdists.has_vlpis;
gic_set_kvm_info(&gic_v3_kvm_info);
}
@@ -1452,6 +1453,7 @@ static void __init gic_acpi_setup_kvm_info(void)
vcpu->end = vcpu->start + ACPI_GICV2_VCPU_MEM_SIZE - 1;
}
+ gic_v3_kvm_info.has_v4 = gic_data.rdists.has_vlpis;
gic_set_kvm_info(&gic_v3_kvm_info);
}