linux-kernel - [PATCH 4/4] KVM: riscv: selftests: Add SBI MPXY extension to get-reg-list

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Message-ID: <20251017155925.361560-5-apatel@ventanamicro.com>
Date: Fri, 17 Oct 2025 21:29:25 +0530
From: Anup Patel <apatel@...tanamicro.com>
To: Atish Patra <atish.patra@...ux.dev>,
	Andrew Jones <ajones@...tanamicro.com>
Cc: Palmer Dabbelt <palmer@...belt.com>,
	Paul Walmsley <paul.walmsley@...ive.com>,
	Alexandre Ghiti <alex@...ti.fr>,
	Paolo Bonzini <pbonzini@...hat.com>,
	Shuah Khan <shuah@...nel.org>,
	Anup Patel <anup@...infault.org>,
	kvm@...r.kernel.org,
	kvm-riscv@...ts.infradead.org,
	linux-riscv@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-kselftest@...r.kernel.org,
	Anup Patel <apatel@...tanamicro.com>
Subject: [PATCH 4/4] KVM: riscv: selftests: Add SBI MPXY extension to get-reg-list

The KVM RISC-V allows SBI MPXY extensions for Guest/VM so add
it to the get-reg-list test.

Signed-off-by: Anup Patel <apatel@...tanamicro.com>
---
 tools/testing/selftests/kvm/riscv/get-reg-list.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/kvm/riscv/get-reg-list.c b/tools/testing/selftests/kvm/riscv/get-reg-list.c
index 705ab3d7778b..cb54a56990a0 100644
--- a/tools/testing/selftests/kvm/riscv/get-reg-list.c
+++ b/tools/testing/selftests/kvm/riscv/get-reg-list.c
@@ -133,6 +133,7 @@ bool filter_reg(__u64 reg)
 	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_SUSP:
 	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_FWFT:
+	case KVM_REG_RISCV_SBI_EXT | KVM_REG_RISCV_SBI_SINGLE | KVM_RISCV_SBI_EXT_MPXY:
 	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;
@@ -639,6 +640,7 @@ static const char *sbi_ext_single_id_to_str(__u64 reg_off)
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_SUSP),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_STA),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_FWFT),
+		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_MPXY),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_EXPERIMENTAL),
 		KVM_SBI_EXT_ARR(KVM_RISCV_SBI_EXT_VENDOR),
 	};
@@ -1142,6 +1144,7 @@ KVM_SBI_EXT_SUBLIST_CONFIG(sta, STA);
 KVM_SBI_EXT_SIMPLE_CONFIG(pmu, PMU);
 KVM_SBI_EXT_SIMPLE_CONFIG(dbcn, DBCN);
 KVM_SBI_EXT_SIMPLE_CONFIG(susp, SUSP);
+KVM_SBI_EXT_SIMPLE_CONFIG(mpxy, MPXY);
 KVM_SBI_EXT_SUBLIST_CONFIG(fwft, FWFT);
 
 KVM_ISA_EXT_SUBLIST_CONFIG(aia, AIA);
@@ -1222,6 +1225,7 @@ struct vcpu_reg_list *vcpu_configs[] = {
 	&config_sbi_pmu,
 	&config_sbi_dbcn,
 	&config_sbi_susp,
+	&config_sbi_mpxy,
 	&config_sbi_fwft,
 	&config_aia,
 	&config_fp_f,
-- 
2.43.0