From: Keith Busch <kbusch@kernel.org>
To: Klaus Jensen <its@irrelevant.dk>
Cc: qemu-devel@nongnu.org, "Paolo Bonzini" <pbonzini@redhat.com>,
"Peter Xu" <peterx@redhat.com>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Jesper Devantier" <foss@defmacro.it>,
qemu-block@nongnu.org, "Klaus Jensen" <k.jensen@samsung.com>
Subject: Re: [PATCH RFC 0/2] hw/nvme: support mdts above 9
Date: Tue, 17 Mar 2026 08:43:17 -0600 [thread overview]
Message-ID: <ablohaUgShQOUa8Z@kbusch-mbp> (raw)
In-Reply-To: <20260317-lift-iovmax-dma-limit-v1-0-38729170683f@samsung.com>
On Tue, Mar 17, 2026 at 09:48:56AM +0100, Klaus Jensen wrote:
> In commit 53493c1f836f ("hw/nvme: cap MDTS value for internal
> limitation"), the max value of MDTS was restricted to ensure that the
> device will not report internal device errors when hitting the internal
> IOV_MAX limit of the block layer.
>
> This series attempts to lift the IOV_MAX restrictions, by splitting I/O
> in the dma helpers.
Nice, this was simpler than I thought! Looks good to me:
Acked-by: Keith Busch <kbusch@kernel.org>
prev parent reply other threads:[~2026-03-17 14:44 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-17 8:48 [PATCH RFC 0/2] hw/nvme: support mdts above 9 Klaus Jensen
2026-03-17 8:48 ` [PATCH RFC 1/2] dma-helpers: lift IOV_MAX limit Klaus Jensen
2026-03-17 8:48 ` [PATCH RFC 2/2] hw/nvme: allow MDTS above 9 Klaus Jensen
2026-03-17 14:43 ` Keith Busch [this message]
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