From: fangyu.yu@linux.alibaba.com
To: pbonzini@redhat.com, corbet@lwn.net, anup@brainfault.org,
atish.patra@linux.dev, pjw@kernel.org, palmer@dabbelt.com,
aou@eecs.berkeley.edu, alex@ghiti.fr
Cc: guoren@kernel.org, ajones@ventanamicro.com,
rkrcmar@ventanamicro.com, radim.krcmar@oss.qualcomm.com,
andrew.jones@oss.qualcomm.com, linux-doc@vger.kernel.org,
kvm@vger.kernel.org, kvm-riscv@lists.infradead.org,
linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org,
Fangyu Yu <fangyu.yu@linux.alibaba.com>
Subject: [PATCH v4 4/4] RISC-V: KVM: Define HGATP mode bits for KVM_CAP_RISCV_SET_HGATP_MODE
Date: Mon, 2 Feb 2026 22:07:16 +0800 [thread overview]
Message-ID: <20260202140716.34323-5-fangyu.yu@linux.alibaba.com> (raw)
In-Reply-To: <20260202140716.34323-1-fangyu.yu@linux.alibaba.com>
From: Fangyu Yu <fangyu.yu@linux.alibaba.com>
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 <fangyu.yu@linux.alibaba.com>
---
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
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prev parent reply other threads:[~2026-02-02 14:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-02 14:07 [PATCH v4 0/4] Support runtime configuration for per-VM's HGATP mode fangyu.yu
2026-02-02 14:07 ` [PATCH v4 1/4] RISC-V: KVM: " fangyu.yu
2026-02-02 14:07 ` [PATCH v4 2/4] RISC-V: KVM: Detect and expose supported HGATP G-stage modes fangyu.yu
2026-02-02 18:45 ` Andrew Jones
2026-02-02 19:14 ` Radim Krčmář
[not found] ` <20260203142422.99110-1-fangyu.yu@linux.alibaba.com>
2026-02-03 21:27 ` Andrew Jones
2026-02-04 5:45 ` fangyu.yu
2026-02-02 14:07 ` [PATCH v4 3/4] RISC-V: KVM: add KVM_CAP_RISCV_SET_HGATP_MODE fangyu.yu
2026-02-02 18:49 ` Andrew Jones
2026-02-02 14:07 ` fangyu.yu [this message]
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