linux-kernel - Re: [PATCH] KVM: Loongarch: remove unnecessary definition of KVM_PRIVATE_MEM

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Message-ID: <CAAhV-H7N8J-F4FRLZmSY4=uHo2DhG_pB-zMHCeGuSpx22_SGCQ@mail.gmail.com>
Date: Tue, 23 Jul 2024 10:55:00 +0800
From: Huacai Chen <chenhuacai@...nel.org>
To: maobibo <maobibo@...ngson.cn>
Cc: WangYuli <wangyuli@...ontech.com>, zhaotianrui@...ngson.cn, kernel@...0n.name, 
	kvm@...r.kernel.org, loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org, 
	pbonzini@...hat.com, chao.p.peng@...ux.intel.com, 
	Wentao Guan <guanwentao@...ontech.com>
Subject: Re: [PATCH] KVM: Loongarch: remove unnecessary definition of KVM_PRIVATE_MEM_SLOTS

Queued, thanks.

On Tue, Jul 23, 2024 at 9:30 AM maobibo <maobibo@...ngson.cn> wrote:
>
>
>
> On 2024/7/22 下午6:26, WangYuli wrote:
> > "KVM_PRIVATE_MEM_SLOTS" is renamed as "KVM_INTERNAL_MEM_SLOTS".
> >
> > KVM_PRIVATE_MEM_SLOTS defaults to zero, so it is not necessary to
> > define it in Loongarch's asm/kvm_host.h.
> >
> > Link: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=bdd1c37a315bc50ab14066c4852bc8dcf070451e
> > Link: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=b075450868dbc0950f0942617f222eeb989cad10
> > Signed-off-by: Wentao Guan <guanwentao@...ontech.com>
> > Signed-off-by: WangYuli <wangyuli@...ontech.com>
> > ---
> >   arch/loongarch/include/asm/kvm_host.h | 2 --
> >   1 file changed, 2 deletions(-)
> >
> > diff --git a/arch/loongarch/include/asm/kvm_host.h b/arch/loongarch/include/asm/kvm_host.h
> > index fe38f98eeff8..ce3d36a890aa 100644
> > --- a/arch/loongarch/include/asm/kvm_host.h
> > +++ b/arch/loongarch/include/asm/kvm_host.h
> > @@ -26,8 +26,6 @@
> >
> >   #define KVM_MAX_VCPUS                       256
> >   #define KVM_MAX_CPUCFG_REGS         21
> > -/* memory slots that does not exposed to userspace */
> > -#define KVM_PRIVATE_MEM_SLOTS                0
> >
> >   #define KVM_HALT_POLL_NS_DEFAULT    500000
> >   #define KVM_REQ_TLB_FLUSH_GPA               KVM_ARCH_REQ(0)
> >
> Reviewed-by: Bibo Mao <maobibo@...ngson.cn>
>