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dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nvidia.com; Received: from IA0PR12MB8374.namprd12.prod.outlook.com (2603:10b6:208:40e::7) by SJ0PR12MB7066.namprd12.prod.outlook.com (2603:10b6:a03:4ae::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.451.18; Wed, 30 Sep 2026 02:47:26 +0000 Received: from IA0PR12MB8374.namprd12.prod.outlook.com ([fe80::d85f:4c87:ae84:3f16]) by IA0PR12MB8374.namprd12.prod.outlook.com ([fe80::d85f:4c87:ae84:3f16%6]) with mapi id 15.21.0451.022; Wed, 30 Sep 2026 02:47:26 +0000 Date: Tue, 29 Sep 2026 22:47:22 -0400 Message-Id: From: "Zi Yan" Subject: Re: [PATCH v3 36/40] mm: avoid use of VMA_SPECIAL_FLAGS in migrate_vma_setup() Cc: , , , , , , , , , , , , , , , , , , , , , , , To: "Lorenzo Stoakes (ARM)" , "Andrew Morton" , "Liam R. 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org On Thu Sep 17, 2026 at 12:22 PM EDT, Lorenzo Stoakes (ARM) wrote: > Now we have the expressive vma_is_kernel_owned() and vma_is_fixed_mapping() > predicates, use them to determine whether to proceed with migration. This > drops the VMA_IO_BIT test, which is safe as only kernel-owned mappings may > set it. > > hugetlb mappings remain excluded, as they are fixed mappings. > > No functional change intended. > > Signed-off-by: Lorenzo Stoakes (ARM) > --- > mm/migrate_device.c | 12 +++++++----- > 1 file changed, 7 insertions(+), 5 deletions(-) > Reviewed-by: Zi Yan -- Best Regards, Yan, Zi -- kvm-riscv mailing list kvm-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/kvm-riscv