From: Alice Ryhl <aliceryhl@google.com>
To: John Hubbard <jhubbard@nvidia.com>
Cc: "Danilo Krummrich" <dakr@kernel.org>,
"Alexandre Courbot" <acourbot@nvidia.com>,
"Joel Fernandes" <joelagnelf@nvidia.com>,
"Timur Tabi" <ttabi@nvidia.com>,
"Alistair Popple" <apopple@nvidia.com>,
"Eliot Courtney" <ecourtney@nvidia.com>,
"Zhi Wang" <zhiw@nvidia.com>, "David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Bjorn Helgaas" <bhelgaas@google.com>,
"Miguel Ojeda" <ojeda@kernel.org>,
"Alex Gaynor" <alex.gaynor@gmail.com>,
"Boqun Feng" <boqun.feng@gmail.com>,
"Gary Guo" <gary@garyguo.net>,
"Björn Roy Baron" <bjorn3_gh@protonmail.com>,
"Benno Lossin" <lossin@kernel.org>,
"Andreas Hindborg" <a.hindborg@kernel.org>,
"Trevor Gross" <tmgross@umich.edu>,
nouveau@lists.freedesktop.org, rust-for-linux@vger.kernel.org,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v5 21/38] rust: ptr: add const_align_up() and enable inline_const feature
Date: Mon, 23 Feb 2026 11:23:44 +0000 [thread overview]
Message-ID: <aZw4wCZWhEsvfkAy@google.com> (raw)
In-Reply-To: <20260221020952.412352-22-jhubbard@nvidia.com>
On Fri, Feb 20, 2026 at 06:09:35PM -0800, John Hubbard wrote:
> Add const_align_up<ALIGN>() to kernel::ptr as the const-compatible
> equivalent of Alignable::align_up(). This uses inline_const to validate
> the alignment at compile time with a clear error message.
>
> Add inline_const to rust_allowed_features in scripts/Makefile.build,
> following the approach in [1].
>
> [1] https://lore.kernel.org/rust-for-linux/20260206171253.2704684-2-gary@kernel.org/
>
> Suggested-by: Danilo Krummrich <dakr@kernel.org>
> Suggested-by: Miguel Ojeda <ojeda@kernel.org>
> Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Note that Rust Binder's ptr_align could use this if you want another
user.
Alice
next prev parent reply other threads:[~2026-02-23 11:23 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-21 2:09 [PATCH v5 00/38] gpu: nova-core: firmware: Hopper/Blackwell support John Hubbard
2026-02-21 2:09 ` [PATCH v5 01/38] gpu: nova-core: fix aux device registration for multi-GPU systems John Hubbard
2026-02-24 14:47 ` Danilo Krummrich
2026-02-27 15:37 ` Gary Guo
2026-02-27 15:41 ` Gary Guo
2026-02-27 16:05 ` Danilo Krummrich
2026-02-27 16:29 ` John Hubbard
2026-02-21 2:09 ` [PATCH v5 02/38] gpu: nova-core: pass pdev directly to dev_* logging macros John Hubbard
2026-02-21 2:09 ` [PATCH v5 03/38] gpu: nova-core: print FB sizes, along with ranges John Hubbard
2026-02-21 2:09 ` [PATCH v5 04/38] gpu: nova-core: add FbRange.len() and use it in boot.rs John Hubbard
2026-02-21 2:09 ` [PATCH v5 05/38] gpu: nova-core: Hopper/Blackwell: basic GPU identification John Hubbard
2026-02-21 2:09 ` [PATCH v5 06/38] gpu: nova-core: factor .fwsignature* selection into a new find_gsp_sigs_section() John Hubbard
2026-02-21 2:09 ` [PATCH v5 07/38] gpu: nova-core: use GPU Architecture to simplify HAL selections John Hubbard
2026-02-21 2:09 ` [PATCH v5 08/38] gpu: nova-core: apply the one "use" item per line policy to commands.rs John Hubbard
2026-02-21 2:09 ` [PATCH v5 09/38] gpu: nova-core: move GPU init and DMA mask setup into Gpu::new() John Hubbard
2026-02-21 2:09 ` [PATCH v5 10/38] gpu: nova-core: set DMA mask width based on GPU architecture John Hubbard
2026-02-21 2:09 ` [PATCH v5 11/38] gpu: nova-core: Hopper/Blackwell: skip GFW boot waiting John Hubbard
2026-02-21 2:09 ` [PATCH v5 12/38] gpu: nova-core: move firmware image parsing code to firmware.rs John Hubbard
2026-02-21 2:09 ` [PATCH v5 13/38] gpu: nova-core: factor out an elf_str() function John Hubbard
2026-02-21 2:09 ` [PATCH v5 14/38] gpu: nova-core: don't assume 64-bit firmware images John Hubbard
2026-02-21 2:09 ` [PATCH v5 15/38] gpu: nova-core: add support for 32-bit " John Hubbard
2026-02-21 2:09 ` [PATCH v5 16/38] gpu: nova-core: add auto-detection of 32-bit, 64-bit " John Hubbard
2026-02-21 2:09 ` [PATCH v5 17/38] gpu: nova-core: Hopper/Blackwell: add FMC firmware image, in support of FSP John Hubbard
2026-02-21 2:09 ` [PATCH v5 18/38] gpu: nova-core: Hopper/Blackwell: add FSP falcon engine stub John Hubbard
2026-02-21 2:09 ` [PATCH v5 19/38] gpu: nova-core: Hopper/Blackwell: add FSP falcon EMEM operations John Hubbard
2026-02-21 2:09 ` [PATCH v5 20/38] gpu: nova-core: Hopper/Blackwell: add FSP message infrastructure John Hubbard
2026-02-21 2:09 ` [PATCH v5 21/38] rust: ptr: add const_align_up() and enable inline_const feature John Hubbard
2026-02-21 20:50 ` Miguel Ojeda
2026-02-22 19:03 ` John Hubbard
2026-02-22 19:08 ` Miguel Ojeda
2026-02-23 3:36 ` Alexandre Courbot
2026-02-22 7:46 ` Gary Guo
2026-02-22 19:04 ` John Hubbard
2026-02-23 11:07 ` Danilo Krummrich
2026-02-23 14:16 ` Gary Guo
2026-02-23 14:20 ` Danilo Krummrich
2026-03-04 3:47 ` John Hubbard
2026-03-04 11:18 ` Gary Guo
2026-03-04 18:53 ` John Hubbard
2026-03-04 19:04 ` Gary Guo
2026-03-04 19:14 ` John Hubbard
2026-03-05 1:23 ` Alexandre Courbot
2026-03-05 1:31 ` John Hubbard
2026-03-05 7:07 ` Alexandre Courbot
2026-03-05 12:28 ` Gary Guo
2026-03-05 12:36 ` Danilo Krummrich
2026-03-05 12:59 ` Gary Guo
2026-03-05 13:59 ` Alexandre Courbot
2026-03-05 14:05 ` Gary Guo
2026-03-05 15:17 ` Alexandre Courbot
2026-02-23 11:23 ` Alice Ryhl [this message]
2026-02-21 2:09 ` [PATCH v5 22/38] gpu: nova-core: Hopper/Blackwell: calculate reserved FB heap size John Hubbard
2026-02-21 2:09 ` [PATCH v5 23/38] gpu: nova-core: add MCTP/NVDM protocol types for firmware communication John Hubbard
2026-02-21 2:09 ` [PATCH v5 24/38] gpu: nova-core: Hopper/Blackwell: add FSP secure boot completion waiting John Hubbard
2026-02-21 2:09 ` [PATCH v5 25/38] gpu: nova-core: Hopper/Blackwell: add FSP message structures John Hubbard
2026-02-21 2:09 ` [PATCH v5 26/38] gpu: nova-core: Hopper/Blackwell: add FMC signature extraction John Hubbard
2026-02-21 2:09 ` [PATCH v5 27/38] gpu: nova-core: Hopper/Blackwell: add FSP send/receive messaging John Hubbard
2026-02-21 2:09 ` [PATCH v5 28/38] gpu: nova-core: Hopper/Blackwell: add FspCotVersion type John Hubbard
2026-02-21 2:09 ` [PATCH v5 29/38] gpu: nova-core: Hopper/Blackwell: larger non-WPR heap John Hubbard
2026-02-21 2:09 ` [PATCH v5 30/38] gpu: nova-core: Hopper/Blackwell: add FSP Chain of Trust boot John Hubbard
2026-02-21 2:09 ` [PATCH v5 31/38] gpu: nova-core: Blackwell: use correct sysmem flush registers John Hubbard
2026-02-21 2:09 ` [PATCH v5 32/38] gpu: nova-core: Hopper/Blackwell: larger WPR2 (GSP) heap John Hubbard
2026-02-21 2:09 ` [PATCH v5 33/38] gpu: nova-core: refactor SEC2 booter loading into BooterFirmware::run() John Hubbard
2026-02-21 2:09 ` [PATCH v5 34/38] gpu: nova-core: Hopper/Blackwell: add GSP lockdown release polling John Hubbard
2026-02-21 2:09 ` [PATCH v5 35/38] gpu: nova-core: Hopper/Blackwell: new location for PCI config mirror John Hubbard
2026-02-21 2:09 ` [PATCH v5 36/38] gpu: nova-core: Hopper/Blackwell: integrate FSP boot path into boot() John Hubbard
2026-02-21 2:09 ` [PATCH v5 37/38] rust: sizes: add u64 variants of SZ_* constants John Hubbard
2026-02-21 2:09 ` [PATCH v5 38/38] gpu: nova-core: use SZ_*_U64 constants from kernel::sizes John Hubbard
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