From: Rubin Du <rubind@nvidia.com>
To: David Matlack <dmatlack@google.com>
Cc: Alex Williamson <alex@shazbot.org>, Shuah Khan <shuah@kernel.org>,
kvm@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v10 1/2] selftests/vfio: Add NO_SEND_MSI feature flag and MSI helper macros
Date: Mon, 30 Mar 2026 13:15:09 -0700 [thread overview]
Message-ID: <20260330201509.598220-1-rubind@nvidia.com> (raw)
In-Reply-To: <acb-9VOaA6Ld9BdY@google.com>
On Fri, 27 Mar 2026, David Matlack wrote:
> I think it may be worthwhile to have the nv_falcon driver still enable
> at least one MSI or MSI-x vector on the device and set driver->msi.
Enabling MSI/MSI-x on the GPU would require bringing up additional
GPU components beyond the Falcon microcontroller. I'd prefer to keep
the driver minimal and avoid pulling in complexity that isn't related
to exercising the DMA path.
Rubin Du
next prev parent reply other threads:[~2026-03-30 20:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-25 21:43 [PATCH v10 0/2] selftests/vfio: Add NVIDIA GPU Falcon DMA test driver Rubin Du
2026-03-25 21:43 ` [PATCH v10 1/2] selftests/vfio: Add NO_SEND_MSI feature flag and MSI helper macros Rubin Du
2026-03-27 22:04 ` David Matlack
2026-03-30 20:15 ` Rubin Du [this message]
2026-03-25 21:43 ` [PATCH v10 2/2] selftests/vfio: Add NVIDIA Falcon driver for DMA testing Rubin Du
2026-03-27 22:38 ` David Matlack
2026-03-30 20:15 ` Rubin Du
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