aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/tools/testing/selftests/kvm/riscv/get-reg-list.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/testing/selftests/kvm/riscv/get-reg-list.c')
-rw-r--r--tools/testing/selftests/kvm/riscv/get-reg-list.c1034
1 files changed, 1034 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
new file mode 100644
index 000000000000..b882b7b9b785
--- /dev/null
+++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
@@ -0,0 +1,1034 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Check for KVM_GET_REG_LIST regressions.
+ *
+ * Copyright (c) 2023 Intel Corporation
+ *
+ */
+#include <stdio.h>
+#include "kvm_util.h"
+#include "test_util.h"
+#include "processor.h"
+
+#define REG_MASK (KVM_REG_ARCH_MASK | KVM_REG_SIZE_MASK)
+
+enum {
+ VCPU_FEATURE_ISA_EXT = 0,
+ VCPU_FEATURE_SBI_EXT,
+};
+
+static bool isa_ext_cant_disable[KVM_RISCV_ISA_EXT_MAX];
+
+bool filter_reg(__u64 reg)
+{
+ switch (reg & ~REG_MASK) {
+ /*
+ * Same set of ISA_EXT registers are not present on all host because
+ * ISA_EXT registers are visible to the KVM user space based on the
+ * ISA extensions available on the host. Also, disabling an ISA
+ * extension using corresponding ISA_EXT register does not affect
+ * the visibility of the ISA_EXT register itself.
+ *
+ * Based on above, we should filter-out all ISA_EXT registers.
+ *
+ * Note: The below list is alphabetically sorted.
+ */
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_A:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_C:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_D:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_F:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_H:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_I:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_M:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_V:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SMSTATEEN:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SSAIA:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SSTC:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVINVAL:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVNAPOT:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SVPBMT:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZACAS:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBA:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBC:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKC:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBKX:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZBS:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFA:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZFHMIN:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOM:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOZ:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICNTR:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICOND:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICSR:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIFENCEI:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHINTNTL:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHINTPAUSE:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZIHPM:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKND:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKNE:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKNH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKR:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKSED:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKSH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZKT:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZTSO:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVBB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVBC:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVFH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVFHMIN:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKG:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNED:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNHA:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKNHB:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKSED:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKSH:
+ case KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZVKT:
+ /*
+ * Like ISA_EXT registers, SBI_EXT registers are only visible when the
+ * host supports them and disabling them does not affect the visibility
+ * of the SBI_EXT register itself.
+ */
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_V01:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_TIME:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_IPI:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_RFENCE:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_SRST:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_HSM:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_PMU:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_DBCN:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_STA:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_EXPERIMENTAL:
+ case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_VENDOR:
+ return true;
+ /* AIA registers are always available when Ssaia can't be disabled */
+ case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(siselect):
+ case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio1):
+ case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio2):
+ case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(sieh):
+ case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(siph):
+ case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio1h):
+ case KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio2h):
+ return isa_ext_cant_disable[KVM_RISCV_ISA_EXT_SSAIA];
+ default:
+ break;
+ }
+
+ return false;
+}
+
+bool check_reject_set(int err)
+{
+ return err == EINVAL;
+}
+
+void finalize_vcpu(struct kvm_vcpu *vcpu, struct vcpu_reg_list *c)
+{
+ unsigned long isa_ext_state[KVM_RISCV_ISA_EXT_MAX] = { 0 };
+ struct vcpu_reg_sublist *s;
+ uint64_t feature;
+ int rc;
+
+ for (int i = 0; i < KVM_RISCV_ISA_EXT_MAX; i++)
+ __vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(i), &isa_ext_state[i]);
+
+ /*
+ * Disable all extensions which were enabled by default
+ * if they were available in the risc-v host.
+ */
+ for (int i = 0; i < KVM_RISCV_ISA_EXT_MAX; i++) {
+ rc = __vcpu_set_reg(vcpu, RISCV_ISA_EXT_REG(i), 0);
+ if (rc && isa_ext_state[i])
+ isa_ext_cant_disable[i] = true;
+ }
+
+ for (int i = 0; i < KVM_RISCV_SBI_EXT_MAX; i++) {
+ rc = __vcpu_set_reg(vcpu, RISCV_SBI_EXT_REG(i), 0);
+ TEST_ASSERT(!rc || (rc == -1 && errno == ENOENT), "Unexpected error");
+ }
+
+ for_each_sublist(c, s) {
+ if (!s->feature)
+ continue;
+
+ switch (s->feature_type) {
+ case VCPU_FEATURE_ISA_EXT:
+ feature = RISCV_ISA_EXT_REG(s->feature);
+ break;
+ case VCPU_FEATURE_SBI_EXT:
+ feature = RISCV_SBI_EXT_REG(s->feature);
+ break;
+ default:
+ TEST_FAIL("Unknown feature type");
+ }
+
+ /* Try to enable the desired extension */
+ __vcpu_set_reg(vcpu, feature, 1);
+
+ /* Double check whether the desired extension was enabled */
+ __TEST_REQUIRE(__vcpu_has_ext(vcpu, feature),
+ "%s not available, skipping tests", s->name);
+ }
+}
+
+static const char *config_id_to_str(const char *prefix, __u64 id)
+{
+ /* reg_off is the offset into struct kvm_riscv_config */
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_CONFIG);
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CONFIG);
+
+ switch (reg_off) {
+ case KVM_REG_RISCV_CONFIG_REG(isa):
+ return "KVM_REG_RISCV_CONFIG_REG(isa)";
+ case KVM_REG_RISCV_CONFIG_REG(zicbom_block_size):
+ return "KVM_REG_RISCV_CONFIG_REG(zicbom_block_size)";
+ case KVM_REG_RISCV_CONFIG_REG(zicboz_block_size):
+ return "KVM_REG_RISCV_CONFIG_REG(zicboz_block_size)";
+ case KVM_REG_RISCV_CONFIG_REG(mvendorid):
+ return "KVM_REG_RISCV_CONFIG_REG(mvendorid)";
+ case KVM_REG_RISCV_CONFIG_REG(marchid):
+ return "KVM_REG_RISCV_CONFIG_REG(marchid)";
+ case KVM_REG_RISCV_CONFIG_REG(mimpid):
+ return "KVM_REG_RISCV_CONFIG_REG(mimpid)";
+ case KVM_REG_RISCV_CONFIG_REG(satp_mode):
+ return "KVM_REG_RISCV_CONFIG_REG(satp_mode)";
+ }
+
+ return strdup_printf("%lld /* UNKNOWN */", reg_off);
+}
+
+static const char *core_id_to_str(const char *prefix, __u64 id)
+{
+ /* reg_off is the offset into struct kvm_riscv_core */
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_CORE);
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CORE);
+
+ switch (reg_off) {
+ case KVM_REG_RISCV_CORE_REG(regs.pc):
+ return "KVM_REG_RISCV_CORE_REG(regs.pc)";
+ case KVM_REG_RISCV_CORE_REG(regs.ra):
+ return "KVM_REG_RISCV_CORE_REG(regs.ra)";
+ case KVM_REG_RISCV_CORE_REG(regs.sp):
+ return "KVM_REG_RISCV_CORE_REG(regs.sp)";
+ case KVM_REG_RISCV_CORE_REG(regs.gp):
+ return "KVM_REG_RISCV_CORE_REG(regs.gp)";
+ case KVM_REG_RISCV_CORE_REG(regs.tp):
+ return "KVM_REG_RISCV_CORE_REG(regs.tp)";
+ case KVM_REG_RISCV_CORE_REG(regs.t0) ... KVM_REG_RISCV_CORE_REG(regs.t2):
+ return strdup_printf("KVM_REG_RISCV_CORE_REG(regs.t%lld)",
+ reg_off - KVM_REG_RISCV_CORE_REG(regs.t0));
+ case KVM_REG_RISCV_CORE_REG(regs.s0) ... KVM_REG_RISCV_CORE_REG(regs.s1):
+ return strdup_printf("KVM_REG_RISCV_CORE_REG(regs.s%lld)",
+ reg_off - KVM_REG_RISCV_CORE_REG(regs.s0));
+ case KVM_REG_RISCV_CORE_REG(regs.a0) ... KVM_REG_RISCV_CORE_REG(regs.a7):
+ return strdup_printf("KVM_REG_RISCV_CORE_REG(regs.a%lld)",
+ reg_off - KVM_REG_RISCV_CORE_REG(regs.a0));
+ case KVM_REG_RISCV_CORE_REG(regs.s2) ... KVM_REG_RISCV_CORE_REG(regs.s11):
+ return strdup_printf("KVM_REG_RISCV_CORE_REG(regs.s%lld)",
+ reg_off - KVM_REG_RISCV_CORE_REG(regs.s2) + 2);
+ case KVM_REG_RISCV_CORE_REG(regs.t3) ... KVM_REG_RISCV_CORE_REG(regs.t6):
+ return strdup_printf("KVM_REG_RISCV_CORE_REG(regs.t%lld)",
+ reg_off - KVM_REG_RISCV_CORE_REG(regs.t3) + 3);
+ case KVM_REG_RISCV_CORE_REG(mode):
+ return "KVM_REG_RISCV_CORE_REG(mode)";
+ }
+
+ return strdup_printf("%lld /* UNKNOWN */", reg_off);
+}
+
+#define RISCV_CSR_GENERAL(csr) \
+ "KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(" #csr ")"
+#define RISCV_CSR_AIA(csr) \
+ "KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_REG(" #csr ")"
+#define RISCV_CSR_SMSTATEEN(csr) \
+ "KVM_REG_RISCV_CSR_SMSTATEEN | KVM_REG_RISCV_CSR_REG(" #csr ")"
+
+static const char *general_csr_id_to_str(__u64 reg_off)
+{
+ /* reg_off is the offset into struct kvm_riscv_csr */
+ switch (reg_off) {
+ case KVM_REG_RISCV_CSR_REG(sstatus):
+ return RISCV_CSR_GENERAL(sstatus);
+ case KVM_REG_RISCV_CSR_REG(sie):
+ return RISCV_CSR_GENERAL(sie);
+ case KVM_REG_RISCV_CSR_REG(stvec):
+ return RISCV_CSR_GENERAL(stvec);
+ case KVM_REG_RISCV_CSR_REG(sscratch):
+ return RISCV_CSR_GENERAL(sscratch);
+ case KVM_REG_RISCV_CSR_REG(sepc):
+ return RISCV_CSR_GENERAL(sepc);
+ case KVM_REG_RISCV_CSR_REG(scause):
+ return RISCV_CSR_GENERAL(scause);
+ case KVM_REG_RISCV_CSR_REG(stval):
+ return RISCV_CSR_GENERAL(stval);
+ case KVM_REG_RISCV_CSR_REG(sip):
+ return RISCV_CSR_GENERAL(sip);
+ case KVM_REG_RISCV_CSR_REG(satp):
+ return RISCV_CSR_GENERAL(satp);
+ case KVM_REG_RISCV_CSR_REG(scounteren):
+ return RISCV_CSR_GENERAL(scounteren);
+ case KVM_REG_RISCV_CSR_REG(senvcfg):
+ return RISCV_CSR_GENERAL(senvcfg);
+ }
+
+ return strdup_printf("KVM_REG_RISCV_CSR_GENERAL | %lld /* UNKNOWN */", reg_off);
+}
+
+static const char *aia_csr_id_to_str(__u64 reg_off)
+{
+ /* reg_off is the offset into struct kvm_riscv_aia_csr */
+ switch (reg_off) {
+ case KVM_REG_RISCV_CSR_AIA_REG(siselect):
+ return RISCV_CSR_AIA(siselect);
+ case KVM_REG_RISCV_CSR_AIA_REG(iprio1):
+ return RISCV_CSR_AIA(iprio1);
+ case KVM_REG_RISCV_CSR_AIA_REG(iprio2):
+ return RISCV_CSR_AIA(iprio2);
+ case KVM_REG_RISCV_CSR_AIA_REG(sieh):
+ return RISCV_CSR_AIA(sieh);
+ case KVM_REG_RISCV_CSR_AIA_REG(siph):
+ return RISCV_CSR_AIA(siph);
+ case KVM_REG_RISCV_CSR_AIA_REG(iprio1h):
+ return RISCV_CSR_AIA(iprio1h);
+ case KVM_REG_RISCV_CSR_AIA_REG(iprio2h):
+ return RISCV_CSR_AIA(iprio2h);
+ }
+
+ return strdup_printf("KVM_REG_RISCV_CSR_AIA | %lld /* UNKNOWN */", reg_off);
+}
+
+static const char *smstateen_csr_id_to_str(__u64 reg_off)
+{
+ /* reg_off is the offset into struct kvm_riscv_smstateen_csr */
+ switch (reg_off) {
+ case KVM_REG_RISCV_CSR_SMSTATEEN_REG(sstateen0):
+ return RISCV_CSR_SMSTATEEN(sstateen0);
+ }
+
+ TEST_FAIL("Unknown smstateen csr reg: 0x%llx", reg_off);
+ return NULL;
+}
+
+static const char *csr_id_to_str(const char *prefix, __u64 id)
+{
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_CSR);
+ __u64 reg_subtype = reg_off & KVM_REG_RISCV_SUBTYPE_MASK;
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_CSR);
+
+ reg_off &= ~KVM_REG_RISCV_SUBTYPE_MASK;
+
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_CSR_GENERAL:
+ return general_csr_id_to_str(reg_off);
+ case KVM_REG_RISCV_CSR_AIA:
+ return aia_csr_id_to_str(reg_off);
+ case KVM_REG_RISCV_CSR_SMSTATEEN:
+ return smstateen_csr_id_to_str(reg_off);
+ }
+
+ return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off);
+}
+
+static const char *timer_id_to_str(const char *prefix, __u64 id)
+{
+ /* reg_off is the offset into struct kvm_riscv_timer */
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_TIMER);
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_TIMER);
+
+ switch (reg_off) {
+ case KVM_REG_RISCV_TIMER_REG(frequency):
+ return "KVM_REG_RISCV_TIMER_REG(frequency)";
+ case KVM_REG_RISCV_TIMER_REG(time):
+ return "KVM_REG_RISCV_TIMER_REG(time)";
+ case KVM_REG_RISCV_TIMER_REG(compare):
+ return "KVM_REG_RISCV_TIMER_REG(compare)";
+ case KVM_REG_RISCV_TIMER_REG(state):
+ return "KVM_REG_RISCV_TIMER_REG(state)";
+ }
+
+ return strdup_printf("%lld /* UNKNOWN */", reg_off);
+}
+
+static const char *fp_f_id_to_str(const char *prefix, __u64 id)
+{
+ /* reg_off is the offset into struct __riscv_f_ext_state */
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_FP_F);
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_F);
+
+ switch (reg_off) {
+ case KVM_REG_RISCV_FP_F_REG(f[0]) ...
+ KVM_REG_RISCV_FP_F_REG(f[31]):
+ return strdup_printf("KVM_REG_RISCV_FP_F_REG(f[%lld])", reg_off);
+ case KVM_REG_RISCV_FP_F_REG(fcsr):
+ return "KVM_REG_RISCV_FP_F_REG(fcsr)";
+ }
+
+ return strdup_printf("%lld /* UNKNOWN */", reg_off);
+}
+
+static const char *fp_d_id_to_str(const char *prefix, __u64 id)
+{
+ /* reg_off is the offset into struct __riscv_d_ext_state */
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_FP_D);
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_FP_D);
+
+ switch (reg_off) {
+ case KVM_REG_RISCV_FP_D_REG(f[0]) ...
+ KVM_REG_RISCV_FP_D_REG(f[31]):
+ return strdup_printf("KVM_REG_RISCV_FP_D_REG(f[%lld])", reg_off);
+ case KVM_REG_RISCV_FP_D_REG(fcsr):
+ return "KVM_REG_RISCV_FP_D_REG(fcsr)";
+ }
+
+ return strdup_printf("%lld /* UNKNOWN */", reg_off);
+}
+
+#define KVM_ISA_EXT_ARR(ext) \
+[KVM_RISCV_ISA_EXT_##ext] = "KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_" #ext
+
+static const char *isa_ext_single_id_to_str(__u64 reg_off)
+{
+ static const char * const kvm_isa_ext_reg_name[] = {
+ KVM_ISA_EXT_ARR(A),
+ KVM_ISA_EXT_ARR(C),
+ KVM_ISA_EXT_ARR(D),
+ KVM_ISA_EXT_ARR(F),
+ KVM_ISA_EXT_ARR(H),
+ KVM_ISA_EXT_ARR(I),
+ KVM_ISA_EXT_ARR(M),
+ KVM_ISA_EXT_ARR(V),
+ KVM_ISA_EXT_ARR(SMSTATEEN),
+ KVM_ISA_EXT_ARR(SSAIA),
+ KVM_ISA_EXT_ARR(SSTC),
+ KVM_ISA_EXT_ARR(SVINVAL),
+ KVM_ISA_EXT_ARR(SVNAPOT),
+ KVM_ISA_EXT_ARR(SVPBMT),
+ KVM_ISA_EXT_ARR(ZACAS),
+ KVM_ISA_EXT_ARR(ZBA),
+ KVM_ISA_EXT_ARR(ZBB),
+ KVM_ISA_EXT_ARR(ZBC),
+ KVM_ISA_EXT_ARR(ZBKB),
+ KVM_ISA_EXT_ARR(ZBKC),
+ KVM_ISA_EXT_ARR(ZBKX),
+ KVM_ISA_EXT_ARR(ZBS),
+ KVM_ISA_EXT_ARR(ZFA),
+ KVM_ISA_EXT_ARR(ZFH),
+ KVM_ISA_EXT_ARR(ZFHMIN),
+ KVM_ISA_EXT_ARR(ZICBOM),
+ KVM_ISA_EXT_ARR(ZICBOZ),
+ KVM_ISA_EXT_ARR(ZICNTR),
+ KVM_ISA_EXT_ARR(ZICOND),
+ KVM_ISA_EXT_ARR(ZICSR),
+ KVM_ISA_EXT_ARR(ZIFENCEI),
+ KVM_ISA_EXT_ARR(ZIHINTNTL),
+ KVM_ISA_EXT_ARR(ZIHINTPAUSE),
+ KVM_ISA_EXT_ARR(ZIHPM),
+ KVM_ISA_EXT_ARR(ZKND),
+ KVM_ISA_EXT_ARR(ZKNE),
+ KVM_ISA_EXT_ARR(ZKNH),
+ KVM_ISA_EXT_ARR(ZKR),
+ KVM_ISA_EXT_ARR(ZKSED),
+ KVM_ISA_EXT_ARR(ZKSH),
+ KVM_ISA_EXT_ARR(ZKT),
+ KVM_ISA_EXT_ARR(ZTSO),
+ KVM_ISA_EXT_ARR(ZVBB),
+ KVM_ISA_EXT_ARR(ZVBC),
+ KVM_ISA_EXT_ARR(ZVFH),
+ KVM_ISA_EXT_ARR(ZVFHMIN),
+ KVM_ISA_EXT_ARR(ZVKB),
+ KVM_ISA_EXT_ARR(ZVKG),
+ KVM_ISA_EXT_ARR(ZVKNED),
+ KVM_ISA_EXT_ARR(ZVKNHA),
+ KVM_ISA_EXT_ARR(ZVKNHB),
+ KVM_ISA_EXT_ARR(ZVKSED),
+ KVM_ISA_EXT_ARR(ZVKSH),
+ KVM_ISA_EXT_ARR(ZVKT),
+ };
+
+ if (reg_off >= ARRAY_SIZE(kvm_isa_ext_reg_name))
+ return strdup_printf("KVM_REG_RISCV_ISA_SINGLE | %lld /* UNKNOWN */", reg_off);
+
+ return kvm_isa_ext_reg_name[reg_off];
+}
+
+static const char *isa_ext_multi_id_to_str(__u64 reg_subtype, __u64 reg_off)
+{
+ const char *unknown = "";
+
+ if (reg_off > KVM_REG_RISCV_ISA_MULTI_REG_LAST)
+ unknown = " /* UNKNOWN */";
+
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_ISA_MULTI_EN:
+ return strdup_printf("KVM_REG_RISCV_ISA_MULTI_EN | %lld%s", reg_off, unknown);
+ case KVM_REG_RISCV_ISA_MULTI_DIS:
+ return strdup_printf("KVM_REG_RISCV_ISA_MULTI_DIS | %lld%s", reg_off, unknown);
+ }
+
+ return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off);
+}
+
+static const char *isa_ext_id_to_str(const char *prefix, __u64 id)
+{
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_ISA_EXT);
+ __u64 reg_subtype = reg_off & KVM_REG_RISCV_SUBTYPE_MASK;
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_ISA_EXT);
+
+ reg_off &= ~KVM_REG_RISCV_SUBTYPE_MASK;
+
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_ISA_SINGLE:
+ return isa_ext_single_id_to_str(reg_off);
+ case KVM_REG_RISCV_ISA_MULTI_EN:
+ case KVM_REG_RISCV_ISA_MULTI_DIS:
+ return isa_ext_multi_id_to_str(reg_subtype, reg_off);
+ }
+
+ return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off);
+}
+
+#define KVM_SBI_EXT_ARR(ext) \
+[ext] = "KVM_REG_RISCV_SBI_SINGLE | " #ext
+
+static const char *sbi_ext_single_id_to_str(__u64 reg_off)
+{
+ /* reg_off is KVM_RISCV_SBI_EXT_ID */
+ static const char * const kvm_sbi_ext_reg_name[] = {
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_V01),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_TIME),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_IPI),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_RFENCE),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_SRST),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_HSM),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_PMU),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_STA),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_EXPERIMENTAL),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_VENDOR),
+ KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_DBCN),
+ };
+
+ if (reg_off >= ARRAY_SIZE(kvm_sbi_ext_reg_name))
+ return strdup_printf("KVM_REG_RISCV_SBI_SINGLE | %lld /* UNKNOWN */", reg_off);
+
+ return kvm_sbi_ext_reg_name[reg_off];
+}
+
+static const char *sbi_ext_multi_id_to_str(__u64 reg_subtype, __u64 reg_off)
+{
+ const char *unknown = "";
+
+ if (reg_off > KVM_REG_RISCV_SBI_MULTI_REG_LAST)
+ unknown = " /* UNKNOWN */";
+
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_SBI_MULTI_EN:
+ return strdup_printf("KVM_REG_RISCV_SBI_MULTI_EN | %lld%s", reg_off, unknown);
+ case KVM_REG_RISCV_SBI_MULTI_DIS:
+ return strdup_printf("KVM_REG_RISCV_SBI_MULTI_DIS | %lld%s", reg_off, unknown);
+ }
+
+ return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off);
+}
+
+static const char *sbi_ext_id_to_str(const char *prefix, __u64 id)
+{
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_SBI_EXT);
+ __u64 reg_subtype = reg_off & KVM_REG_RISCV_SUBTYPE_MASK;
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_SBI_EXT);
+
+ reg_off &= ~KVM_REG_RISCV_SUBTYPE_MASK;
+
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_SBI_SINGLE:
+ return sbi_ext_single_id_to_str(reg_off);
+ case KVM_REG_RISCV_SBI_MULTI_EN:
+ case KVM_REG_RISCV_SBI_MULTI_DIS:
+ return sbi_ext_multi_id_to_str(reg_subtype, reg_off);
+ }
+
+ return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off);
+}
+
+static const char *sbi_sta_id_to_str(__u64 reg_off)
+{
+ switch (reg_off) {
+ case 0: return "KVM_REG_RISCV_SBI_STA | KVM_REG_RISCV_SBI_STA_REG(shmem_lo)";
+ case 1: return "KVM_REG_RISCV_SBI_STA | KVM_REG_RISCV_SBI_STA_REG(shmem_hi)";
+ }
+ return strdup_printf("KVM_REG_RISCV_SBI_STA | %lld /* UNKNOWN */", reg_off);
+}
+
+static const char *sbi_id_to_str(const char *prefix, __u64 id)
+{
+ __u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_SBI_STATE);
+ __u64 reg_subtype = reg_off & KVM_REG_RISCV_SUBTYPE_MASK;
+
+ assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_SBI_STATE);
+
+ reg_off &= ~KVM_REG_RISCV_SUBTYPE_MASK;
+
+ switch (reg_subtype) {
+ case KVM_REG_RISCV_SBI_STA:
+ return sbi_sta_id_to_str(reg_off);
+ }
+
+ return strdup_printf("%lld | %lld /* UNKNOWN */", reg_subtype, reg_off);
+}
+
+void print_reg(const char *prefix, __u64 id)
+{
+ const char *reg_size = NULL;
+
+ TEST_ASSERT((id & KVM_REG_ARCH_MASK) == KVM_REG_RISCV,
+ "%s: KVM_REG_RISCV missing in reg id: 0x%llx", prefix, id);
+
+ switch (id & KVM_REG_SIZE_MASK) {
+ case KVM_REG_SIZE_U32:
+ reg_size = "KVM_REG_SIZE_U32";
+ break;
+ case KVM_REG_SIZE_U64:
+ reg_size = "KVM_REG_SIZE_U64";
+ break;
+ case KVM_REG_SIZE_U128:
+ reg_size = "KVM_REG_SIZE_U128";
+ break;
+ default:
+ printf("\tKVM_REG_RISCV | (%lld << KVM_REG_SIZE_SHIFT) | 0x%llx /* UNKNOWN */,\n",
+ (id & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT, id & ~REG_MASK);
+ return;
+ }
+
+ switch (id & KVM_REG_RISCV_TYPE_MASK) {
+ case KVM_REG_RISCV_CONFIG:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_CONFIG | %s,\n",
+ reg_size, config_id_to_str(prefix, id));
+ break;
+ case KVM_REG_RISCV_CORE:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_CORE | %s,\n",
+ reg_size, core_id_to_str(prefix, id));
+ break;
+ case KVM_REG_RISCV_CSR:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_CSR | %s,\n",
+ reg_size, csr_id_to_str(prefix, id));
+ break;
+ case KVM_REG_RISCV_TIMER:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_TIMER | %s,\n",
+ reg_size, timer_id_to_str(prefix, id));
+ break;
+ case KVM_REG_RISCV_FP_F:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_FP_F | %s,\n",
+ reg_size, fp_f_id_to_str(prefix, id));
+ break;
+ case KVM_REG_RISCV_FP_D:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_FP_D | %s,\n",
+ reg_size, fp_d_id_to_str(prefix, id));
+ break;
+ case KVM_REG_RISCV_ISA_EXT:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_ISA_EXT | %s,\n",
+ reg_size, isa_ext_id_to_str(prefix, id));
+ break;
+ case KVM_REG_RISCV_SBI_EXT:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_SBI_EXT | %s,\n",
+ reg_size, sbi_ext_id_to_str(prefix, id));
+ break;
+ case KVM_REG_RISCV_SBI_STATE:
+ printf("\tKVM_REG_RISCV | %s | KVM_REG_RISCV_SBI_STATE | %s,\n",
+ reg_size, sbi_id_to_str(prefix, id));
+ break;
+ default:
+ printf("\tKVM_REG_RISCV | %s | 0x%llx /* UNKNOWN */,\n",
+ reg_size, id & ~REG_MASK);
+ return;
+ }
+}
+
+/*
+ * The current blessed list was primed with the output of kernel version
+ * v6.5-rc3 and then later updated with new registers.
+ */
+static __u64 base_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(isa),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(mvendorid),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(marchid),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(mimpid),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(satp_mode),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.pc),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.ra),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.sp),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.gp),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.tp),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.t0),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.t1),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.t2),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s0),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s1),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.a0),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.a1),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.a2),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.a3),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.a4),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.a5),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.a6),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.a7),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s2),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s3),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s4),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s5),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s6),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s7),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s8),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s9),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s10),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.s11),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.t3),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.t4),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.t5),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(regs.t6),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CORE | KVM_REG_RISCV_CORE_REG(mode),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(sstatus),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(sie),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(stvec),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(sscratch),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(sepc),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(scause),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(stval),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(sip),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(satp),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(scounteren),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_GENERAL | KVM_REG_RISCV_CSR_REG(senvcfg),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(frequency),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(time),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(compare),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(state),
+};
+
+/*
+ * The skips_set list registers that should skip set test.
+ * - KVM_REG_RISCV_TIMER_REG(state): set would fail if it was not initialized properly.
+ */
+static __u64 base_skips_set[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_TIMER | KVM_REG_RISCV_TIMER_REG(state),
+};
+
+static __u64 sbi_base_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_V01,
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_TIME,
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_IPI,
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_RFENCE,
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_SRST,
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_HSM,
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_EXPERIMENTAL,
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_VENDOR,
+};
+
+static __u64 sbi_sta_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_STA,
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_STATE | KVM_REG_RISCV_SBI_STA | KVM_REG_RISCV_SBI_STA_REG(shmem_lo),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_STATE | KVM_REG_RISCV_SBI_STA | KVM_REG_RISCV_SBI_STA_REG(shmem_hi),
+};
+
+static __u64 zicbom_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(zicbom_block_size),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOM,
+};
+
+static __u64 zicboz_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CONFIG | KVM_REG_RISCV_CONFIG_REG(zicboz_block_size),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_ZICBOZ,
+};
+
+static __u64 aia_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(siselect),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio1),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio2),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(sieh),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(siph),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio1h),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_AIA | KVM_REG_RISCV_CSR_AIA_REG(iprio2h),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SSAIA,
+};
+
+static __u64 smstateen_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_CSR | KVM_REG_RISCV_CSR_SMSTATEEN | KVM_REG_RISCV_CSR_SMSTATEEN_REG(sstateen0),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_SMSTATEEN,
+};
+
+static __u64 fp_f_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[0]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[1]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[2]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[3]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[4]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[5]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[6]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[7]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[8]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[9]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[10]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[11]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[12]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[13]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[14]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[15]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[16]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[17]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[18]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[19]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[20]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[21]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[22]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[23]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[24]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[25]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[26]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[27]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[28]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[29]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[30]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(f[31]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_F | KVM_REG_RISCV_FP_F_REG(fcsr),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_F,
+};
+
+static __u64 fp_d_regs[] = {
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[0]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[1]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[2]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[3]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[4]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[5]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[6]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[7]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[8]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[9]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[10]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[11]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[12]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[13]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[14]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[15]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[16]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[17]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[18]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[19]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[20]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[21]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[22]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[23]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[24]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[25]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[26]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[27]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[28]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[29]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[30]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U64 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(f[31]),
+ KVM_REG_RISCV | KVM_REG_SIZE_U32 | KVM_REG_RISCV_FP_D | KVM_REG_RISCV_FP_D_REG(fcsr),
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | KVM_RISCV_ISA_EXT_D,
+};
+
+#define SUBLIST_BASE \
+ {"base", .regs = base_regs, .regs_n = ARRAY_SIZE(base_regs), \
+ .skips_set = base_skips_set, .skips_set_n = ARRAY_SIZE(base_skips_set),}
+#define SUBLIST_SBI_BASE \
+ {"sbi-base", .feature_type = VCPU_FEATURE_SBI_EXT, .feature = KVM_RISCV_SBI_EXT_V01, \
+ .regs = sbi_base_regs, .regs_n = ARRAY_SIZE(sbi_base_regs),}
+#define SUBLIST_SBI_STA \
+ {"sbi-sta", .feature_type = VCPU_FEATURE_SBI_EXT, .feature = KVM_RISCV_SBI_EXT_STA, \
+ .regs = sbi_sta_regs, .regs_n = ARRAY_SIZE(sbi_sta_regs),}
+#define SUBLIST_ZICBOM \
+ {"zicbom", .feature = KVM_RISCV_ISA_EXT_ZICBOM, .regs = zicbom_regs, .regs_n = ARRAY_SIZE(zicbom_regs),}
+#define SUBLIST_ZICBOZ \
+ {"zicboz", .feature = KVM_RISCV_ISA_EXT_ZICBOZ, .regs = zicboz_regs, .regs_n = ARRAY_SIZE(zicboz_regs),}
+#define SUBLIST_AIA \
+ {"aia", .feature = KVM_RISCV_ISA_EXT_SSAIA, .regs = aia_regs, .regs_n = ARRAY_SIZE(aia_regs),}
+#define SUBLIST_SMSTATEEN \
+ {"smstateen", .feature = KVM_RISCV_ISA_EXT_SMSTATEEN, .regs = smstateen_regs, .regs_n = ARRAY_SIZE(smstateen_regs),}
+#define SUBLIST_FP_F \
+ {"fp_f", .feature = KVM_RISCV_ISA_EXT_F, .regs = fp_f_regs, \
+ .regs_n = ARRAY_SIZE(fp_f_regs),}
+#define SUBLIST_FP_D \
+ {"fp_d", .feature = KVM_RISCV_ISA_EXT_D, .regs = fp_d_regs, \
+ .regs_n = ARRAY_SIZE(fp_d_regs),}
+
+#define KVM_ISA_EXT_SIMPLE_CONFIG(ext, extu) \
+static __u64 regs_##ext[] = { \
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | \
+ KVM_REG_RISCV_ISA_EXT | KVM_REG_RISCV_ISA_SINGLE | \
+ KVM_RISCV_ISA_EXT_##extu, \
+}; \
+static struct vcpu_reg_list config_##ext = { \
+ .sublists = { \
+ SUBLIST_BASE, \
+ { \
+ .name = #ext, \
+ .feature = KVM_RISCV_ISA_EXT_##extu, \
+ .regs = regs_##ext, \
+ .regs_n = ARRAY_SIZE(regs_##ext), \
+ }, \
+ {0}, \
+ }, \
+} \
+
+#define KVM_SBI_EXT_SIMPLE_CONFIG(ext, extu) \
+static __u64 regs_sbi_##ext[] = { \
+ KVM_REG_RISCV | KVM_REG_SIZE_ULONG | \
+ KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | \
+ KVM_RISCV_SBI_EXT_##extu, \
+}; \
+static struct vcpu_reg_list config_sbi_##ext = { \
+ .sublists = { \
+ SUBLIST_BASE, \
+ { \
+ .name = "sbi-"#ext, \
+ .feature_type = VCPU_FEATURE_SBI_EXT, \
+ .feature = KVM_RISCV_SBI_EXT_##extu, \
+ .regs = regs_sbi_##ext, \
+ .regs_n = ARRAY_SIZE(regs_sbi_##ext), \
+ }, \
+ {0}, \
+ }, \
+} \
+
+#define KVM_ISA_EXT_SUBLIST_CONFIG(ext, extu) \
+static struct vcpu_reg_list config_##ext = { \
+ .sublists = { \
+ SUBLIST_BASE, \
+ SUBLIST_##extu, \
+ {0}, \
+ }, \
+} \
+
+#define KVM_SBI_EXT_SUBLIST_CONFIG(ext, extu) \
+static struct vcpu_reg_list config_sbi_##ext = { \
+ .sublists = { \
+ SUBLIST_BASE, \
+ SUBLIST_SBI_##extu, \
+ {0}, \
+ }, \
+} \
+
+/* Note: The below list is alphabetically sorted. */
+
+KVM_SBI_EXT_SUBLIST_CONFIG(base, BASE);
+KVM_SBI_EXT_SUBLIST_CONFIG(sta, STA);
+KVM_SBI_EXT_SIMPLE_CONFIG(pmu, PMU);
+KVM_SBI_EXT_SIMPLE_CONFIG(dbcn, DBCN);
+
+KVM_ISA_EXT_SUBLIST_CONFIG(aia, AIA);
+KVM_ISA_EXT_SUBLIST_CONFIG(fp_f, FP_F);
+KVM_ISA_EXT_SUBLIST_CONFIG(fp_d, FP_D);
+KVM_ISA_EXT_SIMPLE_CONFIG(h, H);
+KVM_ISA_EXT_SUBLIST_CONFIG(smstateen, SMSTATEEN);
+KVM_ISA_EXT_SIMPLE_CONFIG(sstc, SSTC);
+KVM_ISA_EXT_SIMPLE_CONFIG(svinval, SVINVAL);
+KVM_ISA_EXT_SIMPLE_CONFIG(svnapot, SVNAPOT);
+KVM_ISA_EXT_SIMPLE_CONFIG(svpbmt, SVPBMT);
+KVM_ISA_EXT_SIMPLE_CONFIG(zacas, ZACAS);
+KVM_ISA_EXT_SIMPLE_CONFIG(zba, ZBA);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbb, ZBB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbc, ZBC);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbkb, ZBKB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbkc, ZBKC);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbkx, ZBKX);
+KVM_ISA_EXT_SIMPLE_CONFIG(zbs, ZBS);
+KVM_ISA_EXT_SIMPLE_CONFIG(zfa, ZFA);
+KVM_ISA_EXT_SIMPLE_CONFIG(zfh, ZFH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zfhmin, ZFHMIN);
+KVM_ISA_EXT_SUBLIST_CONFIG(zicbom, ZICBOM);
+KVM_ISA_EXT_SUBLIST_CONFIG(zicboz, ZICBOZ);
+KVM_ISA_EXT_SIMPLE_CONFIG(zicntr, ZICNTR);
+KVM_ISA_EXT_SIMPLE_CONFIG(zicond, ZICOND);
+KVM_ISA_EXT_SIMPLE_CONFIG(zicsr, ZICSR);
+KVM_ISA_EXT_SIMPLE_CONFIG(zifencei, ZIFENCEI);
+KVM_ISA_EXT_SIMPLE_CONFIG(zihintntl, ZIHINTNTL);
+KVM_ISA_EXT_SIMPLE_CONFIG(zihintpause, ZIHINTPAUSE);
+KVM_ISA_EXT_SIMPLE_CONFIG(zihpm, ZIHPM);
+KVM_ISA_EXT_SIMPLE_CONFIG(zknd, ZKND);
+KVM_ISA_EXT_SIMPLE_CONFIG(zkne, ZKNE);
+KVM_ISA_EXT_SIMPLE_CONFIG(zknh, ZKNH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zkr, ZKR);
+KVM_ISA_EXT_SIMPLE_CONFIG(zksed, ZKSED);
+KVM_ISA_EXT_SIMPLE_CONFIG(zksh, ZKSH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zkt, ZKT);
+KVM_ISA_EXT_SIMPLE_CONFIG(ztso, ZTSO);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvbb, ZVBB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvbc, ZVBC);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvfh, ZVFH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvfhmin, ZVFHMIN);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvkb, ZVKB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvkg, ZVKG);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvkned, ZVKNED);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvknha, ZVKNHA);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvknhb, ZVKNHB);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvksed, ZVKSED);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvksh, ZVKSH);
+KVM_ISA_EXT_SIMPLE_CONFIG(zvkt, ZVKT);
+
+struct vcpu_reg_list *vcpu_configs[] = {
+ &config_sbi_base,
+ &config_sbi_sta,
+ &config_sbi_pmu,
+ &config_sbi_dbcn,
+ &config_aia,
+ &config_fp_f,
+ &config_fp_d,
+ &config_h,
+ &config_smstateen,
+ &config_sstc,
+ &config_svinval,
+ &config_svnapot,
+ &config_svpbmt,
+ &config_zacas,
+ &config_zba,
+ &config_zbb,
+ &config_zbc,
+ &config_zbkb,
+ &config_zbkc,
+ &config_zbkx,
+ &config_zbs,
+ &config_zfa,
+ &config_zfh,
+ &config_zfhmin,
+ &config_zicbom,
+ &config_zicboz,
+ &config_zicntr,
+ &config_zicond,
+ &config_zicsr,
+ &config_zifencei,
+ &config_zihintntl,
+ &config_zihintpause,
+ &config_zihpm,
+ &config_zknd,
+ &config_zkne,
+ &config_zknh,
+ &config_zkr,
+ &config_zksed,
+ &config_zksh,
+ &config_zkt,
+ &config_ztso,
+ &config_zvbb,
+ &config_zvbc,
+ &config_zvfh,
+ &config_zvfhmin,
+ &config_zvkb,
+ &config_zvkg,
+ &config_zvkned,
+ &config_zvknha,
+ &config_zvknhb,
+ &config_zvksed,
+ &config_zvksh,
+ &config_zvkt,
+};
+int vcpu_configs_n = ARRAY_SIZE(vcpu_configs);