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| author |   Ricardo Koller <ricarkol@google.com> | 2021-11-08 18:38:53 -0800 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2021-12-28 19:23:23 +0000 |
| commit | 227895ed6d03b46fa619614a41a3b8e1074d6151 (patch) | |
| tree | c2340f57123688bf988a776f8770c38903d4ce1c /tools/testing/selftests/kvm/lib | |
| parent | KVM: selftests: aarch64: Add GICv3 register accessor library functions (diff) | |
| download | linux-dev-227895ed6d03b46fa619614a41a3b8e1074d6151.tar.xz linux-dev-227895ed6d03b46fa619614a41a3b8e1074d6151.zip | |
KVM: selftests: Add kvm_irq_line library function
Add an architecture independent wrapper function for the KVM_IRQ_LINE
ioctl.
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/20211109023906.1091208-5-ricarkol@google.com
Diffstat (limited to 'tools/testing/selftests/kvm/lib')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/kvm_util.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/lib/kvm_util.c b/tools/testing/selftests/kvm/lib/kvm_util.c index 8f2e0bb1ef96..9f7210c2d75e 100644 --- a/tools/testing/selftests/kvm/lib/kvm_util.c +++ b/tools/testing/selftests/kvm/lib/kvm_util.c @@ -2087,6 +2087,27 @@ int vcpu_access_device_attr(struct kvm_vm *vm, uint32_t vcpuid, uint32_t group, } /* + * IRQ related functions. + */ + +int _kvm_irq_line(struct kvm_vm *vm, uint32_t irq, int level) +{ + struct kvm_irq_level irq_level = { + .irq = irq, + .level = level, + }; + + return _vm_ioctl(vm, KVM_IRQ_LINE, &irq_level); +} + +void kvm_irq_line(struct kvm_vm *vm, uint32_t irq, int level) +{ + int ret = _kvm_irq_line(vm, irq, level); + + TEST_ASSERT(ret >= 0, "KVM_IRQ_LINE failed, rc: %i errno: %i", ret, errno); +} + +/* * VM Dump * * Input Args: |