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KVM: arm64: selftests: Consider all 7 possible levels of cache

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In test_clidr() if an empty cache level is not found then the TEST_ASSERT
will not fire. Fix this by considering all 7 possible levels when iterating
through the hierarchy. Found by inspection.

Signed-off-by: Ben Horgan <ben.horgan@arm.com>
Acked-by: Marc Zyngier <maz@kernel.org>
Acked-by: Oliver Upton <oupton@kernel.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
Ben Horgan
2025-11-25 10:12:07 +00:00
committed by Catalin Marinas
parent bf09ee9180
commit 4138cc63d3
1 changed files with 1 additions and 1 deletions
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2
tools/testing/selftests/kvm/arm64/set_id_regs.c
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@@ -673,7 +673,7 @@ static void test_clidr(struct kvm_vcpu *vcpu)
clidr = vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_CLIDR_EL1));
/* find the first empty level in the cache hierarchy */
for (level = 1; level < 7; level++) {
for (level = 1; level <= 7; level++) {
if (!CLIDR_CTYPE(clidr, level))
break;
}