KVM: arm64: Fix selftests after sysreg field name update

Fix KVM selftests that check for EL0's 64bit-ness, and use a now
removed definition. Kindly point them at the new one.

Reported-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Marc Zyngier <maz@kernel.org>

Author: Marc Zyngier

tools/testing/selftests/kvm/aarch64/aarch32_id_regs.c

@@ -147,7 +147,7 @@ static bool vcpu_aarch64_only(struct kvm_vcpu *vcpu)
 	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1), &val);
 
 	el0 = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), val);
-	return el0 == ID_AA64PFR0_EL1_ELx_64BIT_ONLY;
+	return el0 == ID_AA64PFR0_EL1_EL0_IMP;
 }
 
 int main(void)

tools/testing/selftests/kvm/aarch64/set_id_regs.c

@@ -667,7 +667,7 @@ int main(void)
 	/* Check for AARCH64 only system */
 	vcpu_get_reg(vcpu, KVM_ARM64_SYS_REG(SYS_ID_AA64PFR0_EL1), &val);
 	el0 = FIELD_GET(ARM64_FEATURE_MASK(ID_AA64PFR0_EL1_EL0), val);
-	aarch64_only = (el0 == ID_AA64PFR0_EL1_ELx_64BIT_ONLY);
+	aarch64_only = (el0 == ID_AA64PFR0_EL1_EL0_IMP);
 
 	ksft_print_header();