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pr=C From: Ayan Kumar Halder To: CC: , , , , , , , , , , Ayan Kumar Halder Subject: [XEN v4 11/11] xen/arm: p2m: Enable support for 32bit IPA for ARM_32 Date: Tue, 21 Mar 2023 14:03:57 +0000 Message-ID: <20230321140357.24094-12-ayan.kumar.halder@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230321140357.24094-1-ayan.kumar.halder@amd.com> References: <20230321140357.24094-1-ayan.kumar.halder@amd.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN8NAM11FT076:EE_|DS7PR12MB6144:EE_ X-MS-Office365-Filtering-Correlation-Id: 6928ca25-aba4-4dda-565d-08db2a155954 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB03.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230025)(4636009)(346002)(39860400002)(136003)(396003)(376002)(451199018)(36840700001)(46966006)(40470700004)(47076005)(103116003)(356005)(1076003)(82310400005)(336012)(26005)(7416002)(6666004)(478600001)(316002)(54906003)(2616005)(426003)(186003)(83380400001)(86362001)(5660300002)(8676002)(4326008)(6916009)(70586007)(70206006)(40480700001)(41300700001)(36860700001)(8936002)(40460700003)(4744005)(36756003)(82740400003)(81166007)(2906002)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Mar 2023 14:05:38.4123 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6928ca25-aba4-4dda-565d-08db2a155954 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=[SATLEXMB03.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BN8NAM11FT076.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB6144 The pabits, t0sz, root_order and sl0 values are the same as those for ARM_64. Signed-off-by: Ayan Kumar Halder --- Changes from - v1 - New patch. v2 - 1. Added Ack. v3 - 1. Dropped Ack. 2. Rebased the patch based on the previous change. xen/arch/arm/p2m.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/xen/arch/arm/p2m.c b/xen/arch/arm/p2m.c index f34b6e6f11..20beecc6e8 100644 --- a/xen/arch/arm/p2m.c +++ b/xen/arch/arm/p2m.c @@ -2272,8 +2272,9 @@ void __init setup_virt_paging(void) unsigned int sl0; /* Desired SL0, maximum in comment */ } pa_range_info[] __initconst = { #ifdef CONFIG_ARM_32 - [0] = { 40, 24/*24*/, 1, 1 }, - [1] = { 0 } /* Invalid */ + [0] = { 32, 32/*32*/, 0, 1 }, + [1] = { 40, 24/*24*/, 1, 1 }, + [2] = { 0 } /* Invalid */ #else /* T0SZ minimum and SL0 maximum from ARM DDI 0487H.a Table D5-6 */ /* PA size, t0sz(min), root-order, sl0(max) */