From: "Björn Töpel" <bjorn@kernel.org>
To: Alexandre Ghiti <alexghiti@rivosinc.com>,
Albert Ou <aou@eecs.berkeley.edu>,
David Hildenbrand <david@redhat.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Paul Walmsley <paul.walmsley@sifive.com>,
linux-riscv@lists.infradead.org
Cc: "Lorenzo Stoakes" <lstoakes@gmail.com>,
"Chethan Seshadri" <Chethan.Seshadri@catalinasystems.io>,
linux-kernel@vger.kernel.org,
"Andrew Bresticker" <abrestic@rivosinc.com>,
"Björn Töpel" <bjorn@rivosinc.com>,
"Santosh Mamila" <santosh.mamila@catalinasystems.io>,
linux-mm@kvack.org,
"Sivakumar Munnangi" <siva.munnangi@catalinasystems.io>,
virtualization@lists.linux-foundation.org,
"Oscar Salvador" <osalvador@suse.de>
Subject: Re: [PATCH v2 8/8] riscv: mm: Add support for ZONE_DEVICE
Date: Wed, 15 May 2024 09:03:02 +0200 [thread overview]
Message-ID: <87pltntv4p.fsf@all.your.base.are.belong.to.us> (raw)
In-Reply-To: <20240514140446.538622-9-bjorn@kernel.org>
Björn Töpel <bjorn@kernel.org> writes:
> From: Björn Töpel <bjorn@rivosinc.com>
>
> ZONE_DEVICE pages need DEVMAP PTEs support to function
> (ARCH_HAS_PTE_DEVMAP). Claim another RSW (reserved for software) bit
> in the PTE for DEVMAP mark, add the corresponding helpers, and enable
> ARCH_HAS_PTE_DEVMAP for riscv64.
...and this patch has rv32 build issues. Will fix as well.
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prev parent reply other threads:[~2024-05-15 7:03 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-14 14:04 [PATCH v2 0/8] riscv: Memory Hot(Un)Plug support Björn Töpel
2024-05-14 14:04 ` [PATCH v2 1/8] riscv: mm: Pre-allocate vmemmap/direct map PGD entries Björn Töpel
2024-05-14 15:57 ` Alexandre Ghiti
2024-05-14 16:33 ` Björn Töpel
2024-05-14 14:04 ` [PATCH v2 2/8] riscv: mm: Change attribute from __init to __meminit for page functions Björn Töpel
2024-05-14 15:59 ` David Hildenbrand
2024-05-14 17:17 ` Alexandre Ghiti
2024-05-14 17:45 ` Björn Töpel
2024-05-14 20:32 ` Oscar Salvador
2024-05-15 5:39 ` Björn Töpel
2024-05-14 14:04 ` [PATCH v2 3/8] riscv: mm: Refactor create_linear_mapping_range() for memory hot add Björn Töpel
2024-05-14 16:00 ` David Hildenbrand
2024-05-14 17:24 ` Alexandre Ghiti
2024-05-14 20:37 ` Oscar Salvador
2024-05-14 14:04 ` [PATCH v2 4/8] riscv: mm: Add memory hotplugging support Björn Töpel
2024-05-14 16:04 ` David Hildenbrand
2024-05-14 16:34 ` Björn Töpel
2024-05-14 17:49 ` Alexandre Ghiti
2024-05-14 19:31 ` Björn Töpel
2024-05-14 20:49 ` Oscar Salvador
2024-05-15 5:41 ` Björn Töpel
2024-05-14 14:04 ` [PATCH v2 5/8] riscv: mm: Take memory hotplug read-lock during kernel page table dump Björn Töpel
2024-05-14 20:39 ` David Hildenbrand
2024-05-14 21:03 ` Oscar Salvador
2024-05-14 14:04 ` [PATCH v2 6/8] riscv: Enable memory hotplugging for RISC-V Björn Töpel
2024-05-14 18:00 ` Alexandre Ghiti
2024-05-14 18:17 ` Björn Töpel
2024-05-14 18:41 ` Alexandre Ghiti
2024-05-14 20:40 ` David Hildenbrand
2024-05-14 21:06 ` Oscar Salvador
2024-05-14 14:04 ` [PATCH v2 7/8] virtio-mem: Enable virtio-mem " Björn Töpel
2024-05-14 15:58 ` David Hildenbrand
2024-05-14 14:04 ` [PATCH v2 8/8] riscv: mm: Add support for ZONE_DEVICE Björn Töpel
2024-05-15 7:03 ` Björn Töpel [this message]
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