path: root/tools/testing/selftests/kvm/riscv/get-reg-list.c

// 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)

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_RISCV_ISA_EXT_A:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_C:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_D:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_F:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_H:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_I:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_M:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_V:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SMSTATEEN:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSAIA:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSTC:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVINVAL:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVNAPOT:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVPBMT:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBA:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBB:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBS:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOM:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICBOZ:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICNTR:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICOND:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICSR:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIFENCEI:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHINTPAUSE:
	case KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHPM:
		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;
}

static inline bool vcpu_has_ext(struct kvm_vcpu *vcpu, int ext)
{
	int ret;
	unsigned long value;

	ret = __vcpu_get_reg(vcpu, RISCV_ISA_EXT_REG(ext), &value);
	return (ret) ? false : !!value;
}

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;
	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_each_sublist(c, s) {
		if (!s->feature)
			continue;

		/* Try to enable the desired extension */
		__vcpu_set_reg(vcpu, RISCV_ISA_EXT_REG(s->feature), 1);

		/* Double check whether the desired extension was enabled */
		__TEST_REQUIRE(vcpu_has_ext(vcpu, s->feature),
			       "%s not available, skipping tests\n", 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_RISCV_ISA_EXT_" #ext

static const char *isa_ext_id_to_str(const char *prefix, __u64 id)
{
	/* reg_off is the offset into unsigned long kvm_isa_ext_arr[] */
	__u64 reg_off = id & ~(REG_MASK | KVM_REG_RISCV_ISA_EXT);

	assert((id & KVM_REG_RISCV_TYPE_MASK) == KVM_REG_RISCV_ISA_EXT);

	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(ZBA),
		KVM_ISA_EXT_ARR(ZBB),
		KVM_ISA_EXT_ARR(ZBS),
		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(ZIHINTPAUSE),
		KVM_ISA_EXT_ARR(ZIHPM),
	};

	if (reg_off >= ARRAY_SIZE(kvm_isa_ext_reg_name))
		return strdup_printf("%lld /* UNKNOWN */", reg_off);

	return kvm_isa_ext_reg_name[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_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);
}

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;
	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),
	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_PMU,
	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,
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_DBCN,
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_MULTI_EN | 0,
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_MULTI_DIS | 0,
};

/*
 * 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 h_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_H,
};

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_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_RISCV_ISA_EXT_ZICBOZ,
};

static __u64 svpbmt_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVPBMT,
};

static __u64 sstc_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SSTC,
};

static __u64 svinval_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_SVINVAL,
};

static __u64 zihintpause_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHINTPAUSE,
};

static __u64 zba_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBA,
};

static __u64 zbb_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBB,
};

static __u64 zbs_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZBS,
};

static __u64 zicntr_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICNTR,
};

static __u64 zicond_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICOND,
};

static __u64 zicsr_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZICSR,
};

static __u64 zifencei_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIFENCEI,
};

static __u64 zihpm_regs[] = {
	KVM_REG_RISCV | KVM_REG_SIZE_ULONG | KVM_REG_RISCV_ISA_EXT | KVM_RISCV_ISA_EXT_ZIHPM,
};

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_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_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_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_RISCV_ISA_EXT_D,
};

#define BASE_SUBLIST \
	{"base", .regs = base_regs, .regs_n = ARRAY_SIZE(base_regs), \
	 .skips_set = base_skips_set, .skips_set_n = ARRAY_SIZE(base_skips_set),}
#define H_REGS_SUBLIST \
	{"h", .feature = KVM_RISCV_ISA_EXT_H, .regs = h_regs, .regs_n = ARRAY_SIZE(h_regs),}
#define ZICBOM_REGS_SUBLIST \
	{"zicbom", .feature = KVM_RISCV_ISA_EXT_ZICBOM, .regs = zicbom_regs, .regs_n = ARRAY_SIZE(zicbom_regs),}
#define ZICBOZ_REGS_SUBLIST \
	{"zicboz", .feature = KVM_RISCV_ISA_EXT_ZICBOZ, .regs = zicboz_regs, .regs_n = ARRAY_SIZE(zicboz_regs),}
#define SVPBMT_REGS_SUBLIST \
	{"svpbmt", .feature = KVM_RISCV_ISA_EXT_SVPBMT, .regs = svpbmt_regs, .regs_n = ARRAY_SIZE(svpbmt_regs),}
#define SSTC_REGS_SUBLIST \
	{"sstc", .feature = KVM_RISCV_ISA_EXT_SSTC, .regs = sstc_regs, .regs_n = ARRAY_SIZE(sstc_regs),}
#define SVINVAL_REGS_SUBLIST \
	{"svinval", .feature = KVM_RISCV_ISA_EXT_SVINVAL, .regs = svinval_regs, .regs_n = ARRAY_SIZE(svinval_regs),}
#define ZIHINTPAUSE_REGS_SUBLIST \
	{"zihintpause", .feature = KVM_RISCV_ISA_EXT_ZIHINTPAUSE, .regs = zihintpause_regs, .regs_n = ARRAY_SIZE(zihintpause_regs),}
#define ZBA_REGS_SUBLIST \
	{"zba", .feature = KVM_RISCV_ISA_EXT_ZBA, .regs = zba_regs, .regs_n = ARRAY_SIZE(zba_regs),}
#define ZBB_REGS_SUBLIST \
	{"zbb", .feature = KVM_RISCV_ISA_EXT_ZBB, .regs = zbb_regs, .regs_n = ARRAY_SIZE(zbb_regs),}
#define ZBS_REGS_SUBLIST \
	{"zbs", .feature = KVM_RISCV_ISA_EXT_ZBS, .regs = zbs_regs, .regs_n = ARRAY_SIZE(zbs_regs),}
#define ZICNTR_REGS_SUBLIST \
	{"zicntr", .feature = KVM_RISCV_ISA_EXT_ZICNTR, .regs = zicntr_regs, .regs_n = ARRAY_SIZE(zicntr_regs),}
#define ZICOND_REGS_SUBLIST \
	{"zicond", .feature = KVM_RISCV_ISA_EXT_ZICOND, .regs = zicond_regs, .regs_n = ARRAY_SIZE(zicond_regs),}
#define ZICSR_REGS_SUBLIST \
	{"zicsr", .feature = KVM_RISCV_ISA_EXT_ZICSR, .regs = zicsr_regs, .regs_n = ARRAY_SIZE(zicsr_regs),}
#define ZIFENCEI_REGS_SUBLIST \
	{"zifencei", .feature = KVM_RISCV_ISA_EXT_ZIFENCEI, .regs = zifencei_regs, .regs_n = ARRAY_SIZE(zifencei_regs),}
#define ZIHPM_REGS_SUBLIST \
	{"zihpm", .feature = KVM_RISCV_ISA_EXT_ZIHPM, .regs = zihpm_regs, .regs_n = ARRAY_SIZE(zihpm_regs),}
#define AIA_REGS_SUBLIST \
	{"aia", .feature = KVM_RISCV_ISA_EXT_SSAIA, .regs = aia_regs, .regs_n = ARRAY_SIZE(aia_regs),}
#define SMSTATEEN_REGS_SUBLIST \
	{"smstateen", .feature = KVM_RISCV_ISA_EXT_SMSTATEEN, .regs = smstateen_regs, .regs_n = ARRAY_SIZE(smstateen_regs),}
#define FP_F_REGS_SUBLIST \
	{"fp_f", .feature = KVM_RISCV_ISA_EXT_F, .regs = fp_f_regs, \
		.regs_n = ARRAY_SIZE(fp_f_regs),}
#define FP_D_REGS_SUBLIST \
	{"fp_d", .feature = KVM_RISCV_ISA_EXT_D, .regs = fp_d_regs, \
		.regs_n = ARRAY_SIZE(fp_d_regs),}

static struct vcpu_reg_list h_config = {
	.sublists = {
	BASE_SUBLIST,
	H_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zicbom_config = {
	.sublists = {
	BASE_SUBLIST,
	ZICBOM_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zicboz_config = {
	.sublists = {
	BASE_SUBLIST,
	ZICBOZ_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list svpbmt_config = {
	.sublists = {
	BASE_SUBLIST,
	SVPBMT_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list sstc_config = {
	.sublists = {
	BASE_SUBLIST,
	SSTC_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list svinval_config = {
	.sublists = {
	BASE_SUBLIST,
	SVINVAL_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zihintpause_config = {
	.sublists = {
	BASE_SUBLIST,
	ZIHINTPAUSE_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zba_config = {
	.sublists = {
	BASE_SUBLIST,
	ZBA_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zbb_config = {
	.sublists = {
	BASE_SUBLIST,
	ZBB_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zbs_config = {
	.sublists = {
	BASE_SUBLIST,
	ZBS_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zicntr_config = {
	.sublists = {
	BASE_SUBLIST,
	ZICNTR_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zicond_config = {
	.sublists = {
	BASE_SUBLIST,
	ZICOND_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zicsr_config = {
	.sublists = {
	BASE_SUBLIST,
	ZICSR_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zifencei_config = {
	.sublists = {
	BASE_SUBLIST,
	ZIFENCEI_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list zihpm_config = {
	.sublists = {
	BASE_SUBLIST,
	ZIHPM_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list aia_config = {
	.sublists = {
	BASE_SUBLIST,
	AIA_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list smstateen_config = {
	.sublists = {
	BASE_SUBLIST,
	SMSTATEEN_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list fp_f_config = {
	.sublists = {
	BASE_SUBLIST,
	FP_F_REGS_SUBLIST,
	{0},
	},
};

static struct vcpu_reg_list fp_d_config = {
	.sublists = {
	BASE_SUBLIST,
	FP_D_REGS_SUBLIST,
	{0},
	},
};

struct vcpu_reg_list *vcpu_configs[] = {
	&h_config,
	&zicbom_config,
	&zicboz_config,
	&svpbmt_config,
	&sstc_config,
	&svinval_config,
	&zihintpause_config,
	&zba_config,
	&zbb_config,
	&zbs_config,
	&zicntr_config,
	&zicond_config,
	&zicsr_config,
	&zifencei_config,
	&zihpm_config,
	&aia_config,
	&smstateen_config,
	&fp_f_config,
	&fp_d_config,
};
int vcpu_configs_n = ARRAY_SIZE(vcpu_configs);