[PATCH 12/13] KVM: arm64: selftests: Add an E2H=0-specific configuration to get_reg_list

Marc Zyngier
2025-09-29T16:05:08Z

Add yet another configuration, this time dealing E2H=0.

Signed-off-by: Marc Zyngier <maz@kernel.org>
---
.../selftests/kvm/arm64/get-reg-list.c | 79 +++++++++++++++++++
1 file changed, 79 insertions(+)

diff --git a/tools/testing/selftests/kvm/arm64/get-reg-list.c b/tools/testing/selftests/kvm/arm64/get-reg-list.c
index 0a4cfb368512a..7a238755f0728 100644
--- a/tools/testing/selftests/kvm/arm64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/arm64/get-reg-list.c
@@ -758,6 +758,10 @@ static __u64 el2_regs[] = {
SYS_REG(VSESR_EL2),
};

+static __u64 el2_e2h0_regs[] = {
+ /* Empty */
+};
+
#define BASE_SUBLIST \
{ "base", .regs = base_regs, .regs_n = ARRAY_SIZE(base_regs), }
#define VREGS_SUBLIST \
@@ -792,6 +796,15 @@ static __u64 el2_regs[] = {
.regs = el2_regs, \
.regs_n = ARRAY_SIZE(el2_regs), \
}
+#define EL2_E2H0_SUBLIST \
+ EL2_SUBLIST, \
+ { \
+ .name = "EL2 E2H0", \
+ .capability = KVM_CAP_ARM_EL2_E2H0, \
+ .feature = KVM_ARM_VCPU_HAS_EL2_E2H0, \
+ .regs = el2_e2h0_regs, \
+ .regs_n = ARRAY_SIZE(el2_e2h0_regs), \
+ }

static struct vcpu_reg_list vregs_config = {
.sublists = {
@@ -900,6 +913,65 @@ static struct vcpu_reg_list el2_pauth_pmu_config = {
},
};

+static struct vcpu_reg_list el2_e2h0_vregs_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ VREGS_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_vregs_pmu_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ VREGS_SUBLIST,
+ PMU_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_sve_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ SVE_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_sve_pmu_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ SVE_SUBLIST,
+ PMU_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_pauth_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ VREGS_SUBLIST,
+ PAUTH_SUBLIST,
+ {0},
+ },
+};
+
+static struct vcpu_reg_list el2_e2h0_pauth_pmu_config = {
+ .sublists = {
+ BASE_SUBLIST,
+ EL2_E2H0_SUBLIST,
+ VREGS_SUBLIST,
+ PAUTH_SUBLIST,
+ PMU_SUBLIST,
+ {0},
+ },
+};
+
struct vcpu_reg_list *vcpu_configs[] = {
&vregs_config,
&vregs_pmu_config,
@@ -914,5 +986,12 @@ struct vcpu_reg_list *vcpu_configs[] = {
&el2_sve_pmu_config,
&el2_pauth_config,
&el2_pauth_pmu_config,
+
+ &el2_e2h0_vregs_config,
+ &el2_e2h0_vregs_pmu_config,
+ &el2_e2h0_sve_config,
+ &el2_e2h0_sve_pmu_config,
+ &el2_e2h0_pauth_config,
+ &el2_e2h0_pauth_pmu_config,
};
int vcpu_configs_n = ARRAY_SIZE(vcpu_configs);
--
2.47.3