Change debug_version() to use cpuid_get_ufield() to extract DebugVer field from the AA64DFR0_EL1 register value. Signed-off-by: Reiji Watanabe <reijiw@xxxxxxxxxx> --- tools/testing/selftests/kvm/aarch64/debug-exceptions.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c b/tools/testing/selftests/kvm/aarch64/debug-exceptions.c index 713c7240b680..17b17359ac41 100644 --- a/tools/testing/selftests/kvm/aarch64/debug-exceptions.c +++ b/tools/testing/selftests/kvm/aarch64/debug-exceptions.c @@ -320,7 +320,7 @@ static int debug_version(struct kvm_vcpu *vcpu) uint64_t id_aa64dfr0; vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64DFR0_EL1), &id_aa64dfr0); - return id_aa64dfr0 & 0xf; + return cpuid_get_ufield(id_aa64dfr0, ID_AA64DFR0_DEBUGVER_SHIFT); } int main(int argc, char *argv[]) -- 2.37.1.595.g718a3a8f04-goog
