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| author | Ricardo Koller <ricarkol@google.com> | 2021-11-08 18:38:54 -0800 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2021-12-28 19:23:35 +0000 |
| commit | e95def3a904dea467309bbe382a9032d301ba9cd (patch) | |
| tree | 4545c4faf9f38e646d88ca504b4ecbc5448592cc /tools/testing/selftests/kvm/include/aarch64 | |
| parent | 227895ed6d03b46fa619614a41a3b8e1074d6151 (diff) | |
| download | linux-e95def3a904dea467309bbe382a9032d301ba9cd.tar.gz linux-e95def3a904dea467309bbe382a9032d301ba9cd.tar.bz2 linux-e95def3a904dea467309bbe382a9032d301ba9cd.zip | |
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
Diffstat (limited to 'tools/testing/selftests/kvm/include/aarch64')
| -rw-r--r-- | tools/testing/selftests/kvm/include/aarch64/gic.h | 10 | ||||
| -rw-r--r-- | tools/testing/selftests/kvm/include/aarch64/vgic.h | 14 |
2 files changed, 23 insertions, 1 deletions
diff --git a/tools/testing/selftests/kvm/include/aarch64/gic.h b/tools/testing/selftests/kvm/include/aarch64/gic.h index c932cf3d0771..b217ea17cac5 100644 --- a/tools/testing/selftests/kvm/include/aarch64/gic.h +++ b/tools/testing/selftests/kvm/include/aarch64/gic.h @@ -11,6 +11,16 @@ enum gic_type { GIC_TYPE_MAX, }; +#define MIN_SGI 0 +#define MIN_PPI 16 +#define MIN_SPI 32 +#define MAX_SPI 1019 +#define IAR_SPURIOUS 1023 + +#define INTID_IS_SGI(intid) (0 <= (intid) && (intid) < MIN_PPI) +#define INTID_IS_PPI(intid) (MIN_PPI <= (intid) && (intid) < MIN_SPI) +#define INTID_IS_SPI(intid) (MIN_SPI <= (intid) && (intid) <= MAX_SPI) + void gic_init(enum gic_type type, unsigned int nr_cpus, void *dist_base, void *redist_base); void gic_irq_enable(unsigned int intid); diff --git a/tools/testing/selftests/kvm/include/aarch64/vgic.h b/tools/testing/selftests/kvm/include/aarch64/vgic.h index 0ecfb253893c..ec8744bb2d4b 100644 --- a/tools/testing/selftests/kvm/include/aarch64/vgic.h +++ b/tools/testing/selftests/kvm/include/aarch64/vgic.h @@ -17,4 +17,16 @@ int vgic_v3_setup(struct kvm_vm *vm, unsigned int nr_vcpus, uint64_t gicd_base_gpa, uint64_t gicr_base_gpa); -#endif /* SELFTEST_KVM_VGIC_H */ +#define VGIC_MAX_RESERVED 1023 + +void kvm_irq_set_level_info(int gic_fd, uint32_t intid, int level); +int _kvm_irq_set_level_info(int gic_fd, uint32_t intid, int level); + +void kvm_arm_irq_line(struct kvm_vm *vm, uint32_t intid, int level); +int _kvm_arm_irq_line(struct kvm_vm *vm, uint32_t intid, int level); + +/* The vcpu arg only applies to private interrupts. */ +void kvm_irq_write_ispendr(int gic_fd, uint32_t intid, uint32_t vcpu); +void kvm_irq_write_isactiver(int gic_fd, uint32_t intid, uint32_t vcpu); + +#endif // SELFTEST_KVM_VGIC_H |