From: Arnd Bergmann <arnd@arndb.de>
To: Guo Ren <guoren@kernel.org>
Cc: linux-s390 <linux-s390@vger.kernel.org>,
Guo Ren <guoren@linux.alibaba.com>, Arnd Bergmann <arnd@arndb.de>,
gregkh <gregkh@linuxfoundation.org>,
Drew Fustini <drew@beagleboard.org>,
Anup Patel <anup@brainfault.org>,
Wang Junqiang <wangjunqiang@iscas.ac.cn>,
the arch/x86 maintainers <x86@kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
linux-csky@vger.kernel.org, inux-parisc@vger.kernel.org,
Christoph Hellwig <hch@infradead.org>,
Palmer Dabbelt <palmer@dabbelt.com>,
liush <liush@allwinnertech.com>,
sparclinux <sparclinux@vger.kernel.org>,
linux-riscv <linux-riscv@lists.infradead.org>,
"open list:BROADCOM NVRAM DRIVER" <linux-mips@vger.kernel.org>,
linuxppc-dev <linuxppc-dev@lists.ozlabs.org>,
Christoph Hellwig <hch@lst.de>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
Wei Fu <wefu@redhat.com>
Subject: Re: [PATCH V3 17/17] KVM: compat: riscv: Prevent KVM_COMPAT from being selected
Date: Thu, 20 Jan 2022 11:10:53 +0100 [thread overview]
Message-ID: <CAK8P3a1_qwRpfHRyF75WEqfxGxgVnfB15vNS-egQctx7R5-DvA@mail.gmail.com> (raw)
In-Reply-To: <20220120073911.99857-18-guoren@kernel.org>
On Thu, Jan 20, 2022 at 8:39 AM <guoren@kernel.org> wrote:
>
> From: Guo Ren <guoren@linux.alibaba.com>
>
> Current riscv doesn't support the 32bit KVM/arm API. Let's make it
> clear by not selecting KVM_COMPAT.
>
> Signed-off-by: Guo Ren <guoren@linux.alibaba.com>
> ---
> virt/kvm/Kconfig | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/virt/kvm/Kconfig b/virt/kvm/Kconfig
> index f4834c20e4a6..a8c5c9f06b3c 100644
> --- a/virt/kvm/Kconfig
> +++ b/virt/kvm/Kconfig
> @@ -53,7 +53,7 @@ config KVM_GENERIC_DIRTYLOG_READ_PROTECT
>
> config KVM_COMPAT
> def_bool y
> - depends on KVM && COMPAT && !(S390 || ARM64)
> + depends on KVM && COMPAT && !(S390 || ARM64 || RISCV)
Maybe this should be flipped around into a positive list now?
The remaining architectures would be mips, powerpc and x86, but it's unclear
if this actually meant to work on all of them, or any potential ones
added in the
future.
Arnd
next prev parent reply other threads:[~2022-01-20 11:10 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-20 7:39 [PATCH V3 17/17] KVM: compat: riscv: Prevent KVM_COMPAT from being selected guoren
2022-01-20 10:10 ` Arnd Bergmann [this message]
2022-01-21 6:35 ` Guo Ren
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