Re: [PATCH] riscv: remove unused SBI helpers and exports

From: Paolo Bonzini <pbonzini@redhat.com>
To: Anup Patel <anup@brainfault.org>, Christoph Hellwig <hch@lst.de>
Cc: Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	linux-riscv <linux-riscv@lists.infradead.org>
Subject: Re: [PATCH] riscv: remove unused SBI helpers and exports
Date: Thu, 27 May 2021 15:15:09 +0200	[thread overview]
Message-ID: <1b8c5e1b-8997-74f1-b18c-feba8bb1711d@redhat.com> (raw)
In-Reply-To: <CAAhSdy0GQNmXeOwhhaxPAPNgK+zP=EGzNc3LUPg_BhEaqv6yBg@mail.gmail.com>

On 27/05/21 15:10, Anup Patel wrote:
>> -
>> -/**
>> - * sbi_remote_hfence_vvma_asid() - Execute HFENCE.VVMA instructions on given
>> - * remote harts for current guest virtual address range belonging to a specific
>> - * ASID.
>> - *
>> - * @hart_mask: A cpu mask containing all the target harts.
>> - * @start: Start of the current guest virtual address
>> - * @size: Total size of the current guest virtual address range.
>> - * @asid: The value of address space identifier (ASID).
>> - *
>> - * Return: None
>> - */
>> -int sbi_remote_hfence_vvma_asid(const unsigned long *hart_mask,
>> -                               unsigned long start,
>> -                               unsigned long size,
>> -                               unsigned long asid)
>> -{
>> -       return __sbi_rfence(SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID,
>> -                           hart_mask, start, size, asid, 0);
>> -}
>> -EXPORT_SYMBOL(sbi_remote_hfence_vvma_asid);
> All sbi_remote_hfence_xyz() calls are used by KVM RISC-V module.
> 

Why aren't all these added by the series that add the module (not 
talking about KVM only)?

Paolo

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