From nobody Mon Apr 6 18:28:59 2026 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9E310318BA4; Wed, 18 Mar 2026 15:54:44 +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=1773849290; cv=none; b=ZweK7cHRXc+lnOO6J7oT3Y2HWOttZvu0iKGid1PoLVHo7hsTFIYi2sjlIE3lL5oxGyFz+MTk03T67Vtl61xHJSsKljqIFneUx9LgqzJzx3owPwqw6qCZYMm8L3JRGJ+C/wkYrjt1adqkNFv0Z/ehkcfm2JxmMjJWW4F2Tv7UHJM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773849290; c=relaxed/simple; bh=PyWxmAiB48WGIzmumjWIFgY1AMagZygtxtkphaDObE0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=OtfYNb/Q1XyeZu7YizmgIYhitxT8iTVMLlVceHYmLTp4b7Mu/eY8f2ikJx5qJtZ854LW9HO2FuvBvcbo+BnNshM7wQ20Oi0C18sBP9u9NFATC1pG7gKMCb+01skB/3mFa3v/YgeO5aSwGNfVK+1Ir72UeXmtAuVtjI4xEsr4MY8= 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 CA6DF1E2F; Wed, 18 Mar 2026 08:54:37 -0700 (PDT) Received: from e122027.arm.com (unknown [10.57.61.122]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 649383F73B; Wed, 18 Mar 2026 08:54:40 -0700 (PDT) From: Steven Price To: kvm@vger.kernel.org, kvmarm@lists.linux.dev Cc: Steven Price , Catalin Marinas , Marc Zyngier , Will Deacon , James Morse , Oliver Upton , Suzuki K Poulose , 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" , Emi Kisanuki , Vishal Annapurve Subject: [PATCH v13 05/48] arm64: RMI: Temporarily add SMCs from RMM v1.0 spec Date: Wed, 18 Mar 2026 15:53:29 +0000 Message-ID: <20260318155413.793430-6-steven.price@arm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260318155413.793430-1-steven.price@arm.com> References: <20260318155413.793430-1-steven.price@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Not all the functionality has been migrated to the v2.0 specification, so for now we still rely on some v1.0 SMCs. This mixture is not spec-compliant, but is necessary until an updated RMM is available. Signed-off-by: Steven Price --- New patch in v13 --- arch/arm64/include/asm/rmi_smc.h | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/arm64/include/asm/rmi_smc.h b/arch/arm64/include/asm/rmi_= smc.h index 8a42b83218f8..049d71470486 100644 --- a/arch/arm64/include/asm/rmi_smc.h +++ b/arch/arm64/include/asm/rmi_smc.h @@ -30,14 +30,15 @@ #define SMC_RMI_REC_ENTER SMC_RMI_CALL(0x015c) #define SMC_RMI_RTT_CREATE SMC_RMI_CALL(0x015d) #define SMC_RMI_RTT_DESTROY SMC_RMI_CALL(0x015e) +#define SMC_RMI_RTT_MAP_UNPROTECTED SMC_RMI_CALL(0x015f) // =20 #define SMC_RMI_RTT_READ_ENTRY SMC_RMI_CALL(0x0161) - +#define SMC_RMI_RTT_UNMAP_UNPROTECTED SMC_RMI_CALL(0x0162) // #define SMC_RMI_RTT_DEV_VALIDATE SMC_RMI_CALL(0x0163) #define SMC_RMI_PSCI_COMPLETE SMC_RMI_CALL(0x0164) #define SMC_RMI_FEATURES SMC_RMI_CALL(0x0165) #define SMC_RMI_RTT_FOLD SMC_RMI_CALL(0x0166) - +#define SMC_RMI_REC_AUX_COUNT SMC_RMI_CALL(0x0167) // #define SMC_RMI_RTT_INIT_RIPAS SMC_RMI_CALL(0x0168) #define SMC_RMI_RTT_SET_RIPAS SMC_RMI_CALL(0x0169) #define SMC_RMI_VSMMU_CREATE SMC_RMI_CALL(0x016a) --=20 2.43.0