From: Janne Grunau <j@jannau.net>
To: Sven Peter <sven@kernel.org>
Cc: Neal Gompa <neal@gompa.dev>, Keith Busch <kbusch@kernel.org>,
Jens Axboe <axboe@kernel.dk>, Christoph Hellwig <hch@lst.de>,
Sagi Grimberg <sagi@grimberg.me>, Arnd Bergmann <arnd@arndb.de>,
asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/6] Apple NVMe fixes for macOS 15+ firmware / M4 support
Date: Thu, 6 Aug 2026 19:37:28 +0200 [thread overview]
Message-ID: <20260806173728.GA682012@robin.jannau.net> (raw)
In-Reply-To: <20260806-b4-nvme-fwabi-v1-0-bde19ce8db04@kernel.org>
On Thu, Aug 06, 2026 at 05:27:32PM +0200, Sven Peter wrote:
> Hi,
>
> This series fixes a bunch of bugs that were working fine with M1/M2 NVMe
> controllers with older firmware but are now starting to bite us.
> With macOS 15 a new firmware is installed for the controller and both
> XNU and the controller are a bit more strict now. This firmware is
> required once we add M4 support.
>
> The first patch fixes a panic that can happen when the controller fails
> to initialize, which now happens for the first time with the new
> firmware. The other fixes then make it work again.
Whole series tested on devices with pre macOS 15 system firmware, a M1
with system firmware 13.2 (OS firmware 12.3) and M1 Max with system
firmware 14.5 (OS firmware 13.5).
Tested-by: Janne Grunau <j@jannau.net>
Janne
prev parent reply other threads:[~2026-08-06 17:37 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-06 15:27 [PATCH 0/6] Apple NVMe fixes for macOS 15+ firmware / M4 support Sven Peter
2026-08-06 15:27 ` [PATCH 1/6] nvme-apple: Destroy the admin queue on removal Sven Peter
2026-08-06 15:27 ` [PATCH 2/6] nvme-apple: Don't set a DMA direction for commands without a data transfer Sven Peter
2026-08-06 15:27 ` [PATCH 3/6] nvme-apple: Never set the opcode in the NVMMU TCB Sven Peter
2026-08-06 15:27 ` [PATCH 4/6] nvme: Add a quirk for page aligned admin queue buffers Sven Peter
2026-08-06 15:27 ` [PATCH 5/6] nvme-apple: Require page aligned buffers on the admin queue Sven Peter
2026-08-06 15:27 ` [PATCH 6/6] nvme-apple: Drop the PRP null check chicken bit Sven Peter
2026-08-06 16:50 ` [PATCH 0/6] Apple NVMe fixes for macOS 15+ firmware / M4 support Nick Chan
2026-08-06 17:37 ` Janne Grunau [this message]
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