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bh=r/OLRIHqLJektnMGyGVA0cjMD0CGXKpbqesJdkd3mcg=; b=Ygpg6HYLL8S2Qti+A2Ht77BA4FivyGNgd0WSXuPFzNsADfri3T4eRofCKgby2WFNO6YSl5aX9qu+vvdGIpqP0C3TY2Z5nKnyolknNb3+heAvX/H5qA+pDF/Uut0V2VQUmvJghONMkE9Y/GtJDizmMJghPAMaNmUJjhyG5sIGq5E= X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=satlexmb08.amd.com; pr=C Message-ID: <46c3f430-77a6-4baf-9597-17873e0782c4@amd.com> Date: Wed, 13 May 2026 13:14:47 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 05/11] xen/device-tree: use p2m_gpa_bits in common code To: Oleksii Kurochko , CC: Romain Caritey , Stefano Stabellini , Julien Grall , Bertrand Marquis , Volodymyr Babchuk , Luca Fancellu , Jan Beulich References: From: "Orzel, Michal" Content-Language: en-US In-Reply-To: Content-Type: text/plain; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: sETQaRTG4/nT/w9NieA+6ZuCNhG9WBzEk/YfMQbD4czIUvvsDpxIwG0NiNYnOoaqmONnG6RSNWWgsUvzTTb6JCwGc4ReuxQ2+jPr0bLPWb0Q+nUHh8+cQqytirMsUc0/qA0KhIndB356YsvCUzXIgJtSxlb9dvK2I9CXegVuz7yku99uZ5nrZ4/HQQdwu3LyLaHUgH3aN7Co9hGfq15gxVrK6nFdPMHy1TOs+KPQpLbnjYNgQzmiqkKVBWmAoGd3y9vfsZi4JERHIi4rYZaDZV4VHfGOelYLxllqtRw5CiiaMhclDjuXGgsorJqI7izsokX7pTca1MYgXgzTyg3jBLJefklNREb2m1uJDJgPUvEVUcgK4GCu3ua1C5xjNWjIxj5gVlBJIRiDnBUzRfBSN4pVc8G7NJu8mNmvdVFRu0YGVeZituGfb9yutjMjjMKy X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 May 2026 11:14:50.8324 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 98b1f939-66bd-4999-8b90-08deb0e0d9fe 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=[satlexmb08.amd.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000A6730.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW6PR12MB8759 X-purgate-ID: tlsNG-ef75cf/1778670897-21364C48-C00B3392/10/73395122804 X-purgate-type: spam X-purgate-size: 1560 On 07-May-26 10:58, Oleksii Kurochko wrote: > The IPA terminology is Arm-specific, so rename p2m_ipa_bits to > p2m_gpa_bits to use architecture-neutral naming in > xen/common/device-tree/ code. > > No functional changes. > > Reported-by: Jan Beulich > Signed-off-by: Oleksii Kurochko > Reviewed-by: Luca Fancellu > --- > Changes in v5: > - Rephraze commit subject. > - Reviewed-by: Luca Fancellu . > --- > Changes in v4: > - Nothing changed only rebase. > --- > Changes in v3: > - Introduce #define p2m_gpa_bits p2m_ipa_bits for Arm instead of > renaming of p2m_ipa_bits to p2m_gpa_bits to keep Arm part of > changes clearer and keep using Arm-specific terminolgy inside > Arm code. > --- > Changes in v2: > - New patch. > --- > --- > xen/arch/arm/include/asm/p2m.h | 2 ++ > xen/common/device-tree/domain-build.c | 2 +- > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/xen/arch/arm/include/asm/p2m.h b/xen/arch/arm/include/asm/p2m.h > index 010ce8c9ebbd..7957dbd96e57 100644 > --- a/xen/arch/arm/include/asm/p2m.h > +++ b/xen/arch/arm/include/asm/p2m.h > @@ -14,6 +14,8 @@ > /* Holds the bit size of IPAs in p2m tables. */ > extern unsigned int p2m_ipa_bits; > > +#define p2m_gpa_bits p2m_ipa_bits This deserves the comment e.g.: /* Common-code alias; ARM keeps the IPA spelling internally */ With that: Acked-by: Michal Orzel ~Michal