kernel_optimize_test/include/kvm
Christoffer Dall ebb127f2d6 KVM: arm/arm64: Don't assume initialized vgic when setting PMU IRQ
The PMU IRQ number is set through the VCPU device's KVM_SET_DEVICE_ATTR
ioctl handler for the KVM_ARM_VCPU_PMU_V3_IRQ attribute, but there is no
enforced or stated requirement that this must happen after initializing
the VGIC.  As a result, calling vgic_valid_spi() which relies on the
nr_spis being set during the VGIC init can incorrectly fail.

Introduce irq_is_spi, which determines if an IRQ number is within the
SPI range without verifying it against the actual VGIC properties.

Signed-off-by: Christoffer Dall <cdall@linaro.org>
Reviewed-by: Marc Zyngier <marc.zyngier@arm.com>
2017-06-08 17:58:54 +02:00
..
arm_arch_timer.h KVM: arm/arm64: Allow setting the timer IRQ numbers from userspace 2017-06-08 16:59:57 +02:00
arm_pmu.h KVM: arm64: Allow creating the PMU without the in-kernel GIC 2017-06-08 16:59:44 +02:00
arm_vgic.h KVM: arm/arm64: Don't assume initialized vgic when setting PMU IRQ 2017-06-08 17:58:54 +02:00
iodev.h KVM: move iodev.h from virt/kvm/ to include/kvm 2015-03-26 21:43:12 +00:00