Commit Graph

3 Commits

Author SHA1 Message Date
Ricardo Koller
e95def3a90 KVM: selftests: aarch64: Add vGIC library functions to deal with vIRQ state
Add a set of library functions for userspace code in selftests to deal
with vIRQ state (i.e., ioctl wrappers).

Signed-off-by: Ricardo Koller <ricarkol@google.com>
Acked-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211109023906.1091208-6-ricarkol@google.com
2021-12-28 19:23:35 +00:00
Ricardo Koller
17ce617bf7 KVM: selftests: aarch64: Add GICv3 register accessor library functions
Add library functions for accessing GICv3 registers: DIR, PMR, CTLR,
ISACTIVER, ISPENDR.

Signed-off-by: Ricardo Koller <ricarkol@google.com>
Acked-by: Andrew Jones <drjones@redhat.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211109023906.1091208-4-ricarkol@google.com
2021-12-28 19:23:13 +00:00
Raghavendra Rao Ananta
28281652f9 KVM: arm64: selftests: Add basic GICv3 support
Add basic support for ARM Generic Interrupt Controller v3.
The support provides guests to setup interrupts.

The work is inspired from kvm-unit-tests and the kernel's
GIC driver (drivers/irqchip/irq-gic-v3.c).

Signed-off-by: Raghavendra Rao Ananta <rananta@google.com>
Reviewed-by: Andrew Jones <drjones@redhat.com>
Reviewed-by: Ricardo Koller <ricarkol@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20211007233439.1826892-13-rananta@google.com
2021-10-17 11:17:21 +01:00