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| author | Marc Zyngier <marc.zyngier@arm.com> | 2016-12-20 15:10:50 +0000 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2017-08-31 15:31:37 +0100 |
| commit | 5e2f764234bd0ef9542902fb608e525c41e0d7ee (patch) | |
| tree | 2e7bee81c831753df78153bf5670710e86c4e690 /drivers/irqchip | |
| parent | e643d80340363c9d172abfbe437537196cfc1643 (diff) | |
| download | linux-5e2f764234bd0ef9542902fb608e525c41e0d7ee.tar.bz2 | |
irqchip/gic-v3-its: Add VPE invalidation hook
When a guest issues a INVALL command targetting a collection, it must
be translated into a VINVALL for the VPE that has this collection.
This patch implements a hook that offers this functionallity to the
hypervisor.
Reviewed-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'drivers/irqchip')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index f4827040a788..21b728df7544 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -2232,6 +2232,10 @@ static int its_vpe_set_vcpu_affinity(struct irq_data *d, void *vcpu_info) its_vpe_deschedule(vpe); return 0; + case INVALL_VPE: + its_send_vinvall(vpe); + return 0; + default: return -EINVAL; } |