From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1C6CC22D9E6; Tue, 20 May 2025 13:12:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747746766; cv=none; b=eayDy7ejoSSzu3OJZBGV5XlsWdzkIkwXIw++6BoF7dNEY0kKRwVL8xFyD7CWHWFmnHowieG1S2t6bol0UWUifTUf8iy2eEZP07CXBNqHXSw7opo2wBSGD7EBblHQJ8odl7ESOfQ2oU3oE7uABps8WO+rfXw3Gk2Pa1VM2/L3vm8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747746766; c=relaxed/simple; bh=nMxrgnRlDfZGHTgmQAG3Jih8BkYeNq8lzmY01Yp3swc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=i9O7nCouyzrZ3+vps+Mie6jyFSPLNnthNNRwiFKKy1Z/PnS2Sk07JHjT2hz1W+DKpop51GXziu5iKB5wnzuWFPq2UoDgy9/fl2KsiVEFmjLbvhTe8bW8zihAd+Q6J3L39OyTSeEH77+Lus4aM49WmxPet7qiNdQxn2zWohn2y1w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id EBEB81516; Tue, 20 May 2025 06:12:30 -0700 (PDT) Received: from [10.1.36.74] (Suzukis-MBP.cambridge.arm.com [10.1.36.74]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 1492D3F5A1; Tue, 20 May 2025 06:12:40 -0700 (PDT) Message-ID: <4dc9d854-c941-434a-b736-8d453618d8b6@arm.com> Date: Tue, 20 May 2025 14:12:40 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v8 43/43] KVM: arm64: Allow activating realms Content-Language: en-GB To: Steven Price , kvm@vger.kernel.org, kvmarm@lists.linux.dev Cc: Catalin Marinas , Marc Zyngier , Will Deacon , James Morse , Oliver Upton , Zenghui Yu , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Joey Gouly , Alexandru Elisei , Christoffer Dall , Fuad Tabba , linux-coco@lists.linux.dev, Ganapatrao Kulkarni , Gavin Shan , Shanker Donthineni , Alper Gun , "Aneesh Kumar K . V" References: <20250416134208.383984-1-steven.price@arm.com> <20250416134208.383984-44-steven.price@arm.com> From: Suzuki K Poulose In-Reply-To: <20250416134208.383984-44-steven.price@arm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 16/04/2025 14:42, Steven Price wrote: > Add the ioctl to activate a realm and set the static branch to enable > access to the realm functionality if the RMM is detected. > > Signed-off-by: Steven Price Reviewed-by: Suzuki K Poulose