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Message-ID: <c027bf67-e9b2-4eb2-9dee-a47a9c3bdd8a@collabora.com>
Date: Thu, 1 Feb 2024 10:44:10 +0100
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Subject: Re: [PATCH v9 07/21] virt: geniezone: Add vm capability check
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To: Yi-De Wu <yi-de.wu@mediatek.com>,
 Yingshiuan Pan <yingshiuan.pan@mediatek.com>,
 Ze-Yu Wang <ze-yu.wang@mediatek.com>, Rob Herring <robh+dt@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>, Jonathan Corbet <corbet@lwn.net>,
 Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>,
 Richard Cochran <richardcochran@gmail.com>,
 Matthias Brugger <matthias.bgg@gmail.com>
Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
 linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
 netdev@vger.kernel.org, linux-mediatek@lists.infradead.org,
 David Bradil <dbrazdil@google.com>, Trilok Soni <quic_tsoni@quicinc.com>,
 My Chuang <my.chuang@mediatek.com>, Shawn Hsiao <shawn.hsiao@mediatek.com>,
 PeiLun Suei <peilun.suei@mediatek.com>,
 Liju Chen <liju-clr.chen@mediatek.com>,
 Willix Yeh <chi-shen.yeh@mediatek.com>,
 Kevenny Hsieh <kevenny.hsieh@mediatek.com>
References: <20240129083302.26044-1-yi-de.wu@mediatek.com>
 <20240129083302.26044-8-yi-de.wu@mediatek.com>
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
In-Reply-To: <20240129083302.26044-8-yi-de.wu@mediatek.com>
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Il 29/01/24 09:32, Yi-De Wu ha scritto:
> From: "Yingshiuan Pan" <yingshiuan.pan@mediatek.com>
> 
> Inquire the `capability support` on GenieZone hypervisor.
> Example:
> `GZVM_CAP_PROTECTED_VM` or `GZVM_CAP_VM_GPA_SIZE`.
> 
> Signed-off-by: Yingshiuan Pan <yingshiuan.pan@mediatek.com>
> Signed-off-by: Jerry Wang <ze-yu.wang@mediatek.com>
> Signed-off-by: kevenny hsieh <kevenny.hsieh@mediatek.com>
> Signed-off-by: Liju Chen <liju-clr.chen@mediatek.com>
> Signed-off-by: Yi-De Wu <yi-de.wu@mediatek.com>
> ---
>   arch/arm64/geniezone/gzvm_arch_common.h |   2 +
>   arch/arm64/geniezone/vm.c               | 122 ++++++++++++++++++++++++
>   drivers/virt/geniezone/gzvm_main.c      |  27 ++++++
>   drivers/virt/geniezone/gzvm_vm.c        |  21 ++++
>   include/linux/gzvm_drv.h                |   5 +
>   include/uapi/linux/gzvm.h               |  31 ++++++
>   6 files changed, 208 insertions(+)
> 
> diff --git a/arch/arm64/geniezone/gzvm_arch_common.h b/arch/arm64/geniezone/gzvm_arch_common.h
> index 2f66e496dfae..383af0829f11 100644
> --- a/arch/arm64/geniezone/gzvm_arch_common.h
> +++ b/arch/arm64/geniezone/gzvm_arch_common.h
> @@ -13,6 +13,7 @@ enum {
>   	GZVM_FUNC_DESTROY_VM = 1,
>   	GZVM_FUNC_SET_MEMREGION = 4,
>   	GZVM_FUNC_PROBE = 12,
> +	GZVM_FUNC_ENABLE_CAP = 13,

GZVM_FUNC_PROBE  = 12,
GZVM_FUNC_ENABLE_CAP,

>   	NR_GZVM_FUNC,
>   };
>   

Regards,
Angelo