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pr=C From: Ayan Kumar Halder To: CC: , , , , , , Ayan Kumar Halder Subject: [RFC PATCH v1 00/12] Arm: Enable GICv3 for AArch32 Date: Mon, 24 Oct 2022 19:19:04 +0100 Message-ID: <20221024181917.60416-1-ayankuma@amd.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT039:EE_|PH7PR12MB6905:EE_ X-MS-Office365-Filtering-Correlation-Id: 1c2983bd-22eb-49b4-c535-08dab5ec462c X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: f3Qm2FUr1u+BdkV3joZ2mNxbEEikTviXoEVU61AH93uCQKT9nS5jf+Ng0EHh5LF8JXOVI47uuG5+YgBC1uEhOtGwXXdO7CUjOb/GUKY6AL1v9asYSjzrN5DISz2QmQ8NHDnwz9cKPPR49gUe3u+w/hdW/fECDM3EL8nVCOJnZhzow2zMT612xHYczkuZF/jJSauFF8JR0WhfXd1FoCMXrKCCDqjAYiQqhcN+pfXNfFhC48qbOrs18mZbqmetX8ovT+cwfrVHVb8GFEvNBgIrjq0I6vXGH4l0FLSprdZbZ1/LKhSLUZDyL5+BfspE8h3LcZ5fbLFs5A4a+CK3gDLd9lgAjj+Ite00jA0gZvzdoCqxjg/EHlUgnRKMQZpI47D5RKyewfOljMElbAtFTCGrRsgkQoMv5sh+aDtAOtu1DwBUVNY5WAbyM3p7r+OTUpKJKXVR7wErOxAdmRkQrKYrS2XfR4Aj7s75+ZNU9NQKlyh59ltfAScWUalgMSyzZ4yIfnpRls3NKJo1dE3ZbJmVh1u5J+4I7KRX++a9FJzBz4N9zNkvYaMD2Rh4Booszy54kzyp4crg+JbvxCGYNFHqmQFLdNbgOEU1k53FFLMWPfTGcEU2sGswVuf5ZT5UXZ10rJUCBzk0BH2GXrxwSr5BTVLshR2E2MuQ6jXTEN5L0nvSAZ3cH7El5MtxLRKfikD276B4IJXjuSY5zKkG9kzrvxS8QF7RSB29n9MDajvwt5fPiV5zAIRdSo3BePE8FzSCI8+Wj+0ZmoQ29v9+5Whfax0QPQUThcX4jsQIF/z2CAlSPqZRDxxZsdUVlqaP6cq9qHUGr+Qcy6MMSGHJ582Y14hyXPwAX5TBktSxeMnuDVE3hylpO20YhmRa1E0kpfU274X6B14vOAmrvelWWB4KoBSTbIVS59Wdjf0rwft7DcPrpayO+spK7kcDNzUvNfaQXohRDzkZwvvBjfPm8Rzy4LZ/mjfP39v+Qfp/5kJdqiFEhBqLFoKUNsM6Bid454Drn2hQOFOATL+cYlDrns4QBiY1GNBUDar50f665ueaSneEGEccauhA5Gk4gFN+a9LtY6P69CNOABKN5iqmOwMTH9wHh08y5/8868yudVL/Ustl/euIeh5OThCPfzn3ptTyw9G8N3GiTF5lUhRokLCA0zn5FacX+qN6BRbLrRZOYXd8/xlkmJnJW682sfVmYBa0quV8DjhpCxQKN1iE97NyjbW8IY8kk23AONfS4FG9XO8= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:5;SRV:;IPV:CAL;SFV:SPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:OSPM;SFS:(13230022)(4636009)(346002)(376002)(396003)(136003)(39860400002)(451199015)(40470700004)(36840700001)(46966006)(426003)(83380400001)(47076005)(81166007)(356005)(36860700001)(82740400003)(8936002)(70586007)(70206006)(5660300002)(8676002)(4326008)(41300700001)(82310400005)(2906002)(6666004)(26005)(2616005)(40460700003)(1076003)(336012)(54906003)(6916009)(478600001)(36756003)(316002)(40480700001)(186003)(36900700001)(11215385002);DIR:OUT;SFP:1501; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 24 Oct 2022 18:19:21.8876 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1c2983bd-22eb-49b4-c535-08dab5ec462c X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT039.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6905 Hi All, Please find the following patches to enable GICv3 for AArch32. This is a pre-requisite to support Xen on Cortex-R52 (AArch32-v8R system) Let me know your thoughts. Ayan Kumar Halder (12): Arm: GICv3: Sysreg emulation is applicable for Aarch64 only Arm: GICv3: Move the macros to compute the affnity level to arm64/arm32 Arm: GICv3: Enable vreg_reg64_* macros for AArch32 Arm: GICv3: Emulate GICR_TYPER on AArch32 Arm: GICv3: Emulate GICR_PENDBASER and GICR_PROPBASER on AArch32 Arm: GICv3: Emulate of ICC_SGI1R on AArch32 Arm: GICv3: Emulate ICH_LR_EL2 on AArch32 Arm: GICv3: Define ICH_AP0R and ICH_AP1R for AArch32 Arm: GICv3: Define GIC registers for AArch32 Arm: GICv3: Use ULL instead of UL for 64bits Arm: GICv3: Define macros to read/write 64 bit Arm: GICv3: Enable GICv3 for AArch32 xen/arch/arm/Kconfig | 2 +- xen/arch/arm/gic-v3-its.c | 20 ++-- xen/arch/arm/gic-v3-lpi.c | 8 +- xen/arch/arm/gic-v3.c | 132 ++++++++++----------- xen/arch/arm/include/asm/arm32/io.h | 4 + xen/arch/arm/include/asm/arm32/processor.h | 10 ++ xen/arch/arm/include/asm/arm32/sysregs.h | 80 +++++++++++++ xen/arch/arm/include/asm/arm64/processor.h | 13 ++ xen/arch/arm/include/asm/arm64/sysregs.h | 7 +- xen/arch/arm/include/asm/cpufeature.h | 1 + xen/arch/arm/include/asm/gic_v3_defs.h | 24 ++-- xen/arch/arm/include/asm/gic_v3_its.h | 2 +- xen/arch/arm/include/asm/processor.h | 14 --- xen/arch/arm/include/asm/vreg.h | 23 ++-- xen/arch/arm/vgic-v3-its.c | 17 +-- xen/arch/arm/vgic-v3.c | 26 ++-- 16 files changed, 242 insertions(+), 141 deletions(-)