linux_dsm_epyc7002/virt/kvm/arm/vgic
Marc Zyngier 5bd90b0989 KVM: vgic-v4: Track the number of VLPIs per vcpu
In order to find out whether a vcpu is likely to be the target of
VLPIs (and to further optimize the way we deal with those), let's
track the number of VLPIs a vcpu can receive.

This gets implemented with an atomic variable that gets incremented
or decremented on map, unmap and move of a VLPI.

Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Reviewed-by: Christoffer Dall <christoffer.dall@arm.com>
Link: https://lore.kernel.org/r/20191107160412.30301-2-maz@kernel.org
2019-11-08 11:13:24 +00:00
..
trace.h KVM: arm/arm64: vgic: Use the appropriate TRACE_INCLUDE_PATH 2019-09-11 16:36:19 +01:00
vgic-debug.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234 2019-06-19 17:09:07 +02:00
vgic-init.c KVM: vgic-v4: Track the number of VLPIs per vcpu 2019-11-08 11:13:24 +00:00
vgic-irqfd.c KVM: arm/arm64: vgic-irqfd: Implement kvm_arch_set_irq_inatomic 2019-08-18 18:38:54 +01:00
vgic-its.c KVM: vgic-v4: Track the number of VLPIs per vcpu 2019-11-08 11:13:24 +00:00
vgic-kvm-device.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
vgic-mmio-v2.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174 2019-05-30 11:26:41 -07:00
vgic-mmio-v3.c KVM: arm/arm64: vgic: Use a single IO device per redistributor 2019-08-25 11:02:52 +01:00
vgic-mmio.c arm64 fixes for -rc7 2019-08-28 10:37:21 -07:00
vgic-mmio.h treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 234 2019-06-19 17:09:07 +02:00
vgic-v2.c * s390: ioctl hardening, selftests 2019-09-18 09:49:13 -07:00
vgic-v3.c KVM: arm/arm64: vgic: Don't rely on the wrong pending table 2019-10-29 13:47:39 +00:00
vgic-v4.c KVM: vgic-v4: Track the number of VLPIs per vcpu 2019-11-08 11:13:24 +00:00
vgic.c KVM: arm64: vgic-v4: Move the GICv4 residency flow to be driven by vcpu_load/put 2019-10-28 16:20:58 +00:00
vgic.h KVM: arm64: vgic-v4: Move the GICv4 residency flow to be driven by vcpu_load/put 2019-10-28 16:20:58 +00:00