linux-kernel - Re: [PATCH 1/2] iommufd: import IOMMUFD

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Message-ID: <Z+HXPDuw+x7CK6a9@nvidia.com>
Date: Mon, 24 Mar 2025 15:05:48 -0700
From: Nicolin Chen <nicolinc@...dia.com>
To: Arnd Bergmann <arnd@...nel.org>
CC: Jason Gunthorpe <jgg@...pe.ca>, Kevin Tian <kevin.tian@...el.com>, "Joerg
 Roedel" <joro@...tes.org>, Will Deacon <will@...nel.org>, Arnd Bergmann
	<arnd@...db.de>, Robin Murphy <robin.murphy@....com>, Lu Baolu
	<baolu.lu@...ux.intel.com>, Peter Zijlstra <peterz@...radead.org>,
	<iommu@...ts.linux.dev>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/2] iommufd: import IOMMUFD_INTERNAL namespace

On Mon, Mar 24, 2025 at 10:03:22PM +0100, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> Building the iommufd driver as a loadable module causes a failure now:
> 
> ERROR: modpost: module iommufd_driver uses symbol iommu_attach_handle_get from namespace IOMMUFD_INTERNAL, but does not import it.
> 
> Import the namespace as needed here.
> 
> Fixes: 916a207692ce ("iommufd: Move iommufd_sw_msi and related functions to driver.c")
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Tested-by: Nicolin Chen <nicolinc@...dia.com>

Thanks!