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| author | Oliver Upton <oliver.upton@linux.dev> | 2025-09-17 14:20:33 -0700 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2025-09-24 19:23:32 +0100 |
| commit | b712afa7a1cdb787f311f51c04df81fc6f026368 (patch) | |
| tree | 6e3b9688e7a2effd9d4cb57914c7fa151bc774f5 /tools/testing/selftests/kvm/include | |
| parent | KVM: arm64: selftests: Initialize VGICv3 only once (diff) | |
| download | linux-b712afa7a1cdb787f311f51c04df81fc6f026368.tar.gz linux-b712afa7a1cdb787f311f51c04df81fc6f026368.zip | |
KVM: arm64: selftests: Add helper to check for VGICv3 support
Introduce a proper predicate for probing VGICv3 by performing a 'test'
creation of the device on a dummy VM.
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Diffstat (limited to 'tools/testing/selftests/kvm/include')
| -rw-r--r-- | tools/testing/selftests/kvm/include/arm64/vgic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/arm64/vgic.h b/tools/testing/selftests/kvm/include/arm64/vgic.h index c481d0c00a5d..b858fa8195b4 100644 --- a/tools/testing/selftests/kvm/include/arm64/vgic.h +++ b/tools/testing/selftests/kvm/include/arm64/vgic.h @@ -16,6 +16,7 @@ ((uint64_t)(flags) << 12) | \ index) +bool kvm_supports_vgic_v3(void); int vgic_v3_setup(struct kvm_vm *vm, unsigned int nr_vcpus, uint32_t nr_irqs); #define VGIC_MAX_RESERVED 1023 |