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From: "Sami Mujawar" <sami.mujawar@arm.com>
To: <devel@edk2.groups.io>
Cc: Sami Mujawar <sami.mujawar@arm.com>, <ardb+tianocore@kernel.org>,
	<quic_llindhol@quicinc.com>, <kraxel@redhat.com>,
	<Matteo.Carlini@arm.com>, <Akanksha.Jain2@arm.com>,
	<Sibel.Allinson@arm.com>, <nd@arm.com>
Subject: [edk2-devel] [PATCH v2 37/45] ArmVirtPkg: RMM 1.0-eac2 - Add RIPAS DESTROYED state
Date: Fri, 12 Apr 2024 15:33:14 +0100	[thread overview]
Message-ID: <20240412143322.5244-38-sami.mujawar@arm.com> (raw)
In-Reply-To: <20240412143322.5244-1-sami.mujawar@arm.com>

The RMM specification 1.0-eac2 updates the RIPAS state
to add a new DESTROYED state for an address which is
inaccessible to the Realm due to an action taken by
the Host.

Therefore, update the RSI RIPAS state enum to add the
new RIPAS_DESTROYED state.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Leif Lindholm <quic_llindhol@quicinc.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
---
 ArmVirtPkg/Include/Library/ArmCcaRsiLib.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ArmVirtPkg/Include/Library/ArmCcaRsiLib.h b/ArmVirtPkg/Include/Library/ArmCcaRsiLib.h
index 2b72ad09da85a9fd2f067db1c511d12f636d3dda..e237187dbc481d32aa6018c135aabe6f5a0781c6 100644
--- a/ArmVirtPkg/Include/Library/ArmCcaRsiLib.h
+++ b/ArmVirtPkg/Include/Library/ArmCcaRsiLib.h
@@ -72,11 +72,12 @@
 #define RSI_HASH_SHA_512  1
 
 /** An enum describing the RSI RIPAS.
-   See Section A5.2.2 Realm IPA state, RMM Specification, version A-bet0
+   See Section A5.2.2 Realm IPA state, RMM Specification, version 1.0-eac2
 */
 typedef enum Ripas {
   RipasEmpty,      ///< Unused IPA location.
   RipasRam,        ///< Private code or data owned by the Realm.
+  RipasDestroyed,  ///< An address which is inaccessible to the Realm.
   RipasMax         ///< A valid RIPAS type value is less than RipasMax.
 } RIPAS;
 
-- 
'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)'



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  parent reply	other threads:[~2024-04-12 14:34 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20240412143322.5244-1-sami.mujawar@arm.com>
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 01/45] ArmPkg: Add helper function to detect RME Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 02/45] ArmPkg: Introduce SetMemoryProtectionAttribute() for Realms Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 03/45] ArmPkg: Extend number of parameter registers in SMC call Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 04/45] ArmVirtPkg: Add Arm CCA Realm Service Interface Library Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 05/45] ArmVirtPkg: ArmCcaRsiLib: Add interfaces to manage the Realm IPA state Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 06/45] ArmVirtPkg: ArmCcaRsiLib: Add an interface to get an attestation token Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 07/45] ArmVirtPkg: ArmCcaRsiLib: Add interfaces to get/extend REMs Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 08/45] ArmVirtPkg: ArmCcaRsiLib: Add an interface to make a RSI Host Call Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 09/45] ArmVirtPkg: Define a GUID HOB for IPA width of a Realm Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 10/45] ArmVirtPkg: Add library for Arm CCA initialisation in PEI Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 11/45] ArmVirtPkg: Add NULL instance of ArmCcaInitPeiLib Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 12/45] ArmVirtPkg: Add library for Arm CCA helper functions Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 13/45] ArmVirtPkg: Add Null instance of ArmCcaLib Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 14/45] ArmVirtPkg: Define an interface to configure MMIO regions for Arm CCA Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 15/45] ArmVirtPkg: CloudHv: Add a NULL implementation of ArmCcaConfigureMmio Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 16/45] ArmVirtPkg: Qemu: " Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 17/45] ArmVirtPkg: Xen: " Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 18/45] ArmVirtPkg: Configure the MMIO regions for Arm CCA Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 19/45] ArmVirtPkg: Kvmtool: Use Null version of DebugLib in PrePi Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 20/45] ArmVirtPkg: Introduce ArmVirtMonitorLib library Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 21/45] ArmVirtPkg: Kvmtool: Use ArmVirt instance of ArmMonitorLib Sami Mujawar
2024-04-12 14:32 ` [edk2-devel] [PATCH v2 22/45] ArmVirtPkg: Add Arm CCA libraries for Kvmtool guest firmware Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 23/45] ArmVirtPkg: Arm CCA configure system memory in early Pei Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 24/45] ArmVirtPkg: Perform Arm CCA initialisation in the Pei phase Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 25/45] ArmVirtPkg: Introduce Realm Aperture Management Protocol Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 26/45] ArmVirtPkg: IoMMU driver to DMA from Realms Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 27/45] ArmVirtPkg: Enable Virtio communication for Arm CCA Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 28/45] MdePkg: Warn if AArch64 RNDR instruction is not supported Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 29/45] ArmVirtPkg: Kvmtool: Switch to use BaseRng for AArch64 Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 31/45] ArmVirtPkg: ArmCcaRsiLib: Fix size of Imm field in HostCallArgs Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 32/45] ArmVirtPkg: RMM 1.0-bet1 - Update width of RSI host call struct Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 33/45] ArmVirtPkg: RMM 1.0-bet2 - Increase number of RSI host call args Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 34/45] ArmVirtPkg: RMM 1.0-eac0 - Update RsiSetIpaState parameter usage Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 35/45] ArmVirtPkg: RMM 1.0-eac1 - Relax alignment of RSI host call arg Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 36/45] ArmVirtPkg: RMM 1.0-eac2 - Update RsiRealmConfig structure Sami Mujawar
2024-04-12 14:33 ` Sami Mujawar [this message]
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 38/45] ArmVirtPkg: RMM 1.0-eac2 - Add RsiRipasChangeFlags definitions Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 39/45] ArmVirtPkg: RMM 1.0-eac2 - Add Flags to RsiSetIpaState() Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 40/45] ArmVirtPkg: RMM 1.0-eac3 - Handle RsiSetIpaState() response Sami Mujawar
2024-04-12 14:33 ` [edk2-devel] [PATCH v2 42/45] ArmVirtPkg: RMM 1.0-eac5 - Attestation token API updates Sami Mujawar

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