linux-kernel - Re: [PATCH RFC v1 04/18] iommu/hyperv: don't setup IRQ remapping when running as root

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Date:   Fri, 18 Sep 2020 11:12:21 +0200
From:   Joerg Roedel <joro@...tes.org>
To:     Wei Liu <wei.liu@...nel.org>
Cc:     Linux on Hyper-V List <linux-hyperv@...r.kernel.org>,
        virtualization@...ts.linux-foundation.org,
        Linux Kernel List <linux-kernel@...r.kernel.org>,
        Michael Kelley <mikelley@...rosoft.com>,
        Vineeth Pillai <viremana@...ux.microsoft.com>,
        Sunil Muthuswamy <sunilmut@...rosoft.com>,
        Nuno Das Neves <nudasnev@...rosoft.com>,
        "K. Y. Srinivasan" <kys@...rosoft.com>,
        Haiyang Zhang <haiyangz@...rosoft.com>,
        Stephen Hemminger <sthemmin@...rosoft.com>,
        "open list:IOMMU DRIVERS" <iommu@...ts.linux-foundation.org>
Subject: Re: [PATCH RFC v1 04/18] iommu/hyperv: don't setup IRQ remapping
 when running as root

On Mon, Sep 14, 2020 at 11:27:48AM +0000, Wei Liu wrote:
> The IOMMU code needs more work. We're sure for now the IRQ remapping
> hooks are not applicable when Linux is the root.
> 
> Signed-off-by: Wei Liu <wei.liu@...nel.org>
> ---
>  drivers/iommu/hyperv-iommu.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Acked-by: Joerg Roedel <jroedel@...e.de>