[PATCH v4 4/4] RISC-V: KVM: Define HGATP mode bits for KVM_CAP_RISCV_SET_HGATP_MODE

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Date
2026-02-02 14:07:41
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unknown sender, 2026-02-02
From: Fangyu Yu <redacted>

Define UAPI bit positions for the supported-mode bitmask returned by
KVM_CHECK_EXTENSION(KVM_CAP_RISCV_SET_HGATP_MODE).

Signed-off-by: Fangyu Yu <redacted>
---
 arch/riscv/include/uapi/asm/kvm.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/riscv/include/uapi/asm/kvm.h b/arch/riscv/include/uapi/asm/kvm.h
index 54f3ad7ed2e4..236cd790cb13 100644
--- a/arch/riscv/include/uapi/asm/kvm.h
+++ b/arch/riscv/include/uapi/asm/kvm.h
@@ -393,6 +393,9 @@ struct kvm_riscv_sbi_fwft {
 /* One single KVM irqchip, ie. the AIA */
 #define KVM_NR_IRQCHIPS			1
 
+#define KVM_RISCV_HGATP_MODE_SV39X4_BIT  0
+#define KVM_RISCV_HGATP_MODE_SV48X4_BIT  1
+#define KVM_RISCV_HGATP_MODE_SV57X4_BIT  2
 #endif
 
 #endif /* __LINUX_KVM_RISCV_H */
-- 
2.50.1
Thread (14 messages) 14 messages, 3 authors, last reply 2026-02-04
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