* [PATCH 6.10] LoongArch: KVM: Remove unnecessary definition of KVM_PRIVATE_MEM_SLOTS
@ 2024-09-16 9:20 WangYuli
2024-09-16 11:38 ` Greg KH
0 siblings, 1 reply; 2+ messages in thread
From: WangYuli @ 2024-09-16 9:20 UTC (permalink / raw)
To: stable, gregkh, sashal, maobibo, guanwentao, wangyuli, chenhuacai
Cc: zhaotianrui, kernel, kvm, loongarch, linux-kernel
From: Yuli Wang <wangyuli@uniontech.com>
[ Upstream commit 296b03ce389b4f7b3d7ea5664e53d432fb17e745 ]
1. "KVM_PRIVATE_MEM_SLOTS" is renamed as "KVM_INTERNAL_MEM_SLOTS".
2. "KVM_INTERNAL_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
Reviewed-by: Bibo Mao <maobibo@loongson.cn>
Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
---
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 c87b6ea0ec47..d348005d143e 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
--
2.43.0
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 6.10] LoongArch: KVM: Remove unnecessary definition of KVM_PRIVATE_MEM_SLOTS
2024-09-16 9:20 [PATCH 6.10] LoongArch: KVM: Remove unnecessary definition of KVM_PRIVATE_MEM_SLOTS WangYuli
@ 2024-09-16 11:38 ` Greg KH
0 siblings, 0 replies; 2+ messages in thread
From: Greg KH @ 2024-09-16 11:38 UTC (permalink / raw)
To: WangYuli
Cc: stable, sashal, maobibo, guanwentao, chenhuacai, zhaotianrui,
kernel, kvm, loongarch, linux-kernel
On Mon, Sep 16, 2024 at 05:20:52PM +0800, WangYuli wrote:
> From: Yuli Wang <wangyuli@uniontech.com>
>
> [ Upstream commit 296b03ce389b4f7b3d7ea5664e53d432fb17e745 ]
>
> 1. "KVM_PRIVATE_MEM_SLOTS" is renamed as "KVM_INTERNAL_MEM_SLOTS".
>
> 2. "KVM_INTERNAL_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
> Reviewed-by: Bibo Mao <maobibo@loongson.cn>
> Signed-off-by: Wentao Guan <guanwentao@uniontech.com>
> Signed-off-by: Yuli Wang <wangyuli@uniontech.com>
> Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
> ---
> 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 c87b6ea0ec47..d348005d143e 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
Why is this needed in the stable tree?
thanks,
greg k-h
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