From: Marc Zyngier <maz@kernel.org> To: linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Jason Cooper <jason@lakedaemon.net>, Robert Richter <rrichter@marvell.com>, Thomas Gleixner <tglx@linutronix.de> Subject: [PATCH v4 12/20] irqchip/gic-v4.1: Add VSGI property setup Date: Fri, 14 Feb 2020 14:57:28 +0000 Message-ID: <20200214145736.18550-13-maz@kernel.org> (raw) In-Reply-To: <20200214145736.18550-1-maz@kernel.org> Add the SGI configuration entry point for KVM to use. Signed-off-by: Marc Zyngier <maz@kernel.org> --- drivers/irqchip/irq-gic-v4.c | 13 +++++++++++++ include/linux/irqchip/arm-gic-v4.h | 1 + 2 files changed, 14 insertions(+) diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c index 99b33f60ac63..f3f06c5c7e54 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_SGI, + { + .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) diff --git a/include/linux/irqchip/arm-gic-v4.h b/include/linux/irqchip/arm-gic-v4.h index 9fbd0418f569..46c167a6349f 100644 --- a/include/linux/irqchip/arm-gic-v4.h +++ b/include/linux/irqchip/arm-gic-v4.h @@ -129,6 +129,7 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map); int its_get_vlpi(int irq, struct its_vlpi_map *map); int its_unmap_vlpi(int irq); int its_prop_update_vlpi(int irq, u8 config, bool inv); +int its_prop_update_vsgi(int irq, u8 priority, bool group); struct irq_domain_ops; int its_init_v4(struct irq_domain *domain, -- 2.20.1 _______________________________________________ kvmarm mailing list kvmarm@lists.cs.columbia.edu https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
next prev parent reply index Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-14 14:57 [PATCH v4 00/20] irqchip/gic-v4: GICv4.1 architecture support Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 01/20] irqchip/gic-v4.1: Skip absent CPUs while iterating over redistributors Marc Zyngier 2020-02-17 9:11 ` Zenghui Yu 2020-02-14 14:57 ` [PATCH v4 02/20] irqchip/gic-v3: Use SGIs without active state if offered Marc Zyngier 2020-02-17 9:18 ` Zenghui Yu 2020-02-14 14:57 ` [PATCH v4 03/20] irqchip/gic-v4.1: Advertise support v4.1 to KVM Marc Zyngier 2020-02-17 9:09 ` Zenghui Yu 2020-02-14 14:57 ` [PATCH v4 04/20] irqchip/gic-v4.1: Map the ITS SGIR register page Marc Zyngier 2020-02-20 3:17 ` Zenghui Yu 2020-02-14 14:57 ` [PATCH v4 05/20] irqchip/gic-v4.1: Plumb skeletal VSGI irqchip Marc Zyngier 2020-02-20 3:21 ` Zenghui Yu 2020-02-14 14:57 ` [PATCH v4 06/20] irqchip/gic-v4.1: Add initial SGI configuration Marc Zyngier 2020-02-18 7:25 ` Zenghui Yu 2020-02-18 9:46 ` Marc Zyngier 2020-02-20 3:25 ` Zenghui Yu 2020-02-14 14:57 ` [PATCH v4 07/20] irqchip/gic-v4.1: Plumb mask/unmask SGI callbacks Marc Zyngier 2020-02-20 3:32 ` Zenghui Yu 2020-02-14 14:57 ` [PATCH v4 08/20] irqchip/gic-v4.1: Plumb get/set_irqchip_state " Marc Zyngier 2020-02-18 7:00 ` Zenghui Yu 2020-02-18 9:27 ` Marc Zyngier 2020-02-18 15:31 ` Marc Zyngier 2020-02-19 11:50 ` Zenghui Yu 2020-02-19 15:18 ` Zenghui Yu 2020-02-20 3:11 ` Zenghui Yu 2020-02-28 19:37 ` Marc Zyngier 2020-03-01 19:00 ` Marc Zyngier 2020-03-02 8:18 ` Zenghui Yu 2020-03-02 12:09 ` Marc Zyngier 2020-03-02 14:21 ` Bill Barrow 2020-02-14 14:57 ` [PATCH v4 09/20] irqchip/gic-v4.1: Plumb set_vcpu_affinity " Marc Zyngier 2020-02-20 3:37 ` Zenghui Yu 2020-02-28 19:00 ` Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 10/20] irqchip/gic-v4.1: Move doorbell management to the GICv4 abstraction layer Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 11/20] irqchip/gic-v4.1: Add VSGI allocation/teardown Marc Zyngier 2020-02-14 14:57 ` Marc Zyngier [this message] 2020-02-14 14:57 ` [PATCH v4 13/20] irqchip/gic-v4.1: Eagerly vmap vPEs Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 14/20] KVM: arm64: GICv4.1: Let doorbells be auto-enabled Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 15/20] KVM: arm64: GICv4.1: Add direct injection capability to SGI registers Marc Zyngier 2020-02-18 8:46 ` Zenghui Yu 2020-02-18 9:41 ` Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 16/20] KVM: arm64: GICv4.1: Allow SGIs to switch between HW and SW interrupts Marc Zyngier 2020-02-20 3:55 ` Zenghui Yu 2020-02-28 19:16 ` Marc Zyngier 2020-03-02 2:40 ` Zenghui Yu 2020-02-14 14:57 ` [PATCH v4 17/20] KVM: arm64: GICv4.1: Plumb SGI implementation selection in the distributor Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 18/20] KVM: arm64: GICv4.1: Reload VLPI configuration on distributor enable/disable Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 19/20] KVM: arm64: GICv4.1: Allow non-trapping WFI when using HW SGIs Marc Zyngier 2020-02-14 14:57 ` [PATCH v4 20/20] KVM: arm64: GICv4.1: Expose HW-based SGIs in debugfs Marc Zyngier
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