[PATCH v21 12/15] KVM: selftests: arm64: Add GCS to set_id_regs

[Mark Brown]

Now that GCS is configurable via the ID registers update set_id_regs to
cover ID_AA64PFR1_EL1.GCS.

Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
 tools/testing/selftests/kvm/arm64/set_id_regs.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/tools/testing/selftests/kvm/arm64/set_id_regs.c b/tools/testing/selftests/kvm/arm64/set_id_regs.c
index cb5e6358c59c..9db8516748cc 100644
--- a/tools/testing/selftests/kvm/arm64/set_id_regs.c
+++ b/tools/testing/selftests/kvm/arm64/set_id_regs.c
@@ -154,6 +154,7 @@ static const struct reg_ftr_bits ftr_id_aa64pfr0_el1[] = {
 
 static const struct reg_ftr_bits ftr_id_aa64pfr1_el1[] = {
 	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, DF2, 0),
+	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, GCS, 0),
 	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, CSV2_frac, 0),
 	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, SSBS, ID_AA64PFR1_EL1_SSBS_NI),
 	REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR1_EL1, BT, 0),
@@ -818,6 +819,12 @@ struct reg_ftr_val {
 	  .mask = r ## _ ## f ## _MASK,				\
 	  .val = (r ## _ ## f ## _ ## v  << r ## _ ## f ## _SHIFT) }
 
+static const struct reg_ftr_val gcs_no_s1pie[] = {
+	REG_FTR_VAL(ID_AA64PFR1_EL1, GCS, IMP),
+	REG_FTR_VAL(ID_AA64MMFR3_EL1, S1PIE, NI),
+	{ }
+};
+
 static const struct reg_ftr_val s1pie_no_tcr2[] = {
 	REG_FTR_VAL(ID_AA64MMFR3_EL1, TCRX, NI),
 	REG_FTR_VAL(ID_AA64MMFR3_EL1, S1PIE, IMP),
@@ -836,6 +843,7 @@ struct ftr_config {
 };
 
 static const struct ftr_config invalid_configs[] = {
+	{ .name = "GCS without S1PIE", .regs = gcs_no_s1pie },
 	{ .name = "S1PIE without TCRX", .regs = s1pie_no_tcr2 },
 	{ .name = "S1POE without TCRX", .regs = s1poe_no_tcr2 },
 };

-- 
2.47.3