linux/virt/kvm/arm/vgic
Christoffer Dall b6909a659f KVM: arm/arm64: Support a vgic interrupt line level sample function
The GIC sometimes need to sample the physical line of a mapped
interrupt.  As we know this to be notoriously slow, provide a callback
function for devices (such as the timer) which can do this much faster
than talking to the distributor, for example by comparing a few
in-memory values.  Fall back to the good old method of poking the
physical GIC if no callback is provided.

Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org>
2018-01-02 10:05:46 +01:00
..
trace.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
vgic-debug.c KVM: arm/arm64: vgic: constify seq_operations and file_operations 2017-09-05 17:33:38 +02:00
vgic-init.c KVM: arm/arm64: Fix GICv4 ITS initialization issues 2017-11-10 09:55:59 +01:00
vgic-irqfd.c KVM: arm/arm64: vgic-irqfd: Fix MSI entry allocation 2017-11-29 16:46:12 +01:00
vgic-its.c KVM: arm: Use PTR_ERR_OR_ZERO() 2018-01-02 10:05:45 +01:00
vgic-kvm-device.c KVM: arm/arm64: Register iodevs when setting redist base and creating VCPUs 2017-05-09 12:19:36 +02:00
vgic-mmio-v2.c KVM: arm/arm64: Support calling vgic_update_irq_pending from irq context 2017-11-06 16:23:10 +01:00
vgic-mmio-v3.c KVM: arm/arm64: GICv4: Add property field and per-VM predicate 2017-11-10 09:06:45 +01:00
vgic-mmio.c KVM: arm/arm64: Factor out functionality to get vgic mmio requester_vcpu 2018-01-02 10:05:45 +01:00
vgic-mmio.h KVM: arm/arm64: Separate guest and uaccess writes to dist {sc}active 2017-05-23 12:48:11 +02:00
vgic-v2.c KVM: arm/arm64: vgic: Support level-triggered mapped interrupts 2018-01-02 10:05:46 +01:00
vgic-v3.c KVM: arm/arm64: vgic: Support level-triggered mapped interrupts 2018-01-02 10:05:46 +01:00
vgic-v4.c KVM: arm/arm64: vgic-v4: Only perform an unmap for valid vLPIs 2017-11-29 16:46:16 +01:00
vgic.c KVM: arm/arm64: Support a vgic interrupt line level sample function 2018-01-02 10:05:46 +01:00
vgic.h KVM: arm/arm64: vgic: Support level-triggered mapped interrupts 2018-01-02 10:05:46 +01:00