linux-kernel - Re: [PATCH 3/4] RISC-V: KVM: Add SBI MPXY extension support for Guest

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Message-ID: <20251017-cfdb6c77b74b87b784a3bd35@orel>
Date: Fri, 17 Oct 2025 11:20:14 -0500
From: Andrew Jones <ajones@...tanamicro.com>
To: Anup Patel <apatel@...tanamicro.com>
Cc: Atish Patra <atish.patra@...ux.dev>, 
	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
Subject: Re: [PATCH 3/4] RISC-V: KVM: Add SBI MPXY extension support for Guest

On Fri, Oct 17, 2025 at 09:29:24PM +0530, Anup Patel wrote:
> The SBI MPXY extension is a platform-level functionality so KVM only
> needs to forward SBI MPXY calls to KVM user-space.
> 
> Signed-off-by: Anup Patel <apatel@...tanamicro.com>
> ---
>  arch/riscv/include/asm/kvm_vcpu_sbi.h | 1 +
>  arch/riscv/include/uapi/asm/kvm.h     | 1 +
>  arch/riscv/kvm/vcpu_sbi.c             | 4 ++++
>  arch/riscv/kvm/vcpu_sbi_forward.c     | 7 +++++++
>  4 files changed, 13 insertions(+)
>

Reviewed-by: Andrew Jones <ajones@...tanamicro.com>