linux-kernel - Re: [PATCH v5 2/6] iommu: Add mm_get_enqcmd

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Message-ID: <20231005184025.GS13795@ziepe.ca>
Date:   Thu, 5 Oct 2023 15:40:25 -0300
From:   Jason Gunthorpe <jgg@...pe.ca>
To:     Tina Zhang <tina.zhang@...el.com>
Cc:     Kevin Tian <kevin.tian@...el.com>,
        Lu Baolu <baolu.lu@...ux.intel.com>,
        Michael Shavit <mshavit@...gle.com>,
        Vasant Hegde <vasant.hegde@....com>, iommu@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v5 2/6] iommu: Add mm_get_enqcmd_pasid() helper function

On Mon, Sep 25, 2023 at 10:38:09AM +0800, Tina Zhang wrote:
> mm_get_enqcmd_pasid() is for getting enqcmd pasid value.
> 
> The motivation is to replace mm->pasid with an iommu private data
> structure that is introduced in a later patch.
> 
> Reviewed-by: Lu Baolu <baolu.lu@...ux.intel.com>
> Signed-off-by: Tina Zhang <tina.zhang@...el.com>
> ---
> 
> Change in v2:
> - Change mm_get_pasid() to mm_get_enqcmd_pasid()
> 
>  arch/x86/kernel/traps.c | 2 +-
>  include/linux/iommu.h   | 8 ++++++++
>  2 files changed, 9 insertions(+), 1 deletion(-)

Reviewed-by: Jason Gunthorpe <jgg@...dia.com>

Jason