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authorMarc Zyngier <maz@kernel.org>2020-03-04 20:33:22 +0000
committerMarc Zyngier <maz@kernel.org>2020-03-24 12:15:51 +0000
commitd50676f5ce8481b98f9bbc1514b5d3f8747dd3c2 (patch)
tree0faf5de54ca17723566583a7b8657206078d7c5f /drivers/irqchip
parent6d31b6ff985dbd144b2c4d519cf573b8f81865d9 (diff)
downloadlinux-d50676f5ce8481b98f9bbc1514b5d3f8747dd3c2.tar.gz
irqchip/gic-v4.1: Add VSGI property setup
Add the SGI configuration entry point for KVM to use.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Link: https://lore.kernel.org/r/20200304203330.4967-16-maz@kernel.org
Diffstat (limited to 'drivers/irqchip')
-rw-r--r--drivers/irqchip/irq-gic-v4.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c
index 99b33f60ac63..0c18714ae13e 100644
--- a/drivers/irqchip/irq-gic-v4.c
+++ b/drivers/irqchip/irq-gic-v4.c
@@ -320,6 +320,19 @@ int its_prop_update_vlpi(int irq, u8 config, bool inv)
 	return irq_set_vcpu_affinity(irq, &info);
 }
 
+int its_prop_update_vsgi(int irq, u8 priority, bool group)
+{
+	struct its_cmd_info info = {
+		.cmd_type = PROP_UPDATE_VSGI,
+		{
+			.priority	= priority,
+			.group		= group,
+		},
+	};
+
+	return irq_set_vcpu_affinity(irq, &info);
+}
+
 int its_init_v4(struct irq_domain *domain,
 		const struct irq_domain_ops *vpe_ops,
 		const struct irq_domain_ops *sgi_ops)