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Date:   Tue, 23 May 2023 16:43:04 -0600
From:   Alex Williamson <alex.williamson@redhat.com>
To:     Oleksandr Natalenko <oleksandr@natalenko.name>
Cc:     linux-kernel@vger.kernel.org, Eric Auger <eric.auger@redhat.com>,
        =?UTF-8?B?Q8OpZHJpYw==?= Le Goater <clg@redhat.com>,
        Jason Gunthorpe <jgg@ziepe.ca>,
        Abhishek Sahu <abhsahu@nvidia.com>,
        Kevin Tian <kevin.tian@intel.com>,
        Cornelia Huck <cohuck@redhat.com>, Bo Liu <liubo03@inspur.com>,
        "K V P, Satyanarayana" <satyanarayana.k.v.p@intel.com>,
        kvm@vger.kernel.org
Subject: Re: [PATCH] vfio/pci: demote hiding ecap messages to debug level
Message-ID: <20230523164304.6b0fb03b.alex.williamson@redhat.com>
In-Reply-To: <20230504131654.24922-1-oleksandr@natalenko.name>
References: <20230504131654.24922-1-oleksandr@natalenko.name>
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On Thu,  4 May 2023 15:16:54 +0200
Oleksandr Natalenko <oleksandr@natalenko.name> wrote:

> Seeing a burst of messages like this:
> 
>     vfio-pci 0000:98:00.0: vfio_ecap_init: hiding ecap 0x19@0x1d0
>     vfio-pci 0000:98:00.0: vfio_ecap_init: hiding ecap 0x25@0x200
>     vfio-pci 0000:98:00.0: vfio_ecap_init: hiding ecap 0x26@0x210
>     vfio-pci 0000:98:00.0: vfio_ecap_init: hiding ecap 0x27@0x250
>     vfio-pci 0000:98:00.1: vfio_ecap_init: hiding ecap 0x25@0x200
>     vfio-pci 0000:b1:00.0: vfio_ecap_init: hiding ecap 0x19@0x1d0
>     vfio-pci 0000:b1:00.0: vfio_ecap_init: hiding ecap 0x25@0x200
>     vfio-pci 0000:b1:00.0: vfio_ecap_init: hiding ecap 0x26@0x210
>     vfio-pci 0000:b1:00.0: vfio_ecap_init: hiding ecap 0x27@0x250
>     vfio-pci 0000:b1:00.1: vfio_ecap_init: hiding ecap 0x25@0x200
> 
> is of little to no value for an ordinary user.
> 
> Hence, use pci_dbg() instead of pci_info().
> 
> Signed-off-by: Oleksandr Natalenko <oleksandr@natalenko.name>
> ---
>  drivers/vfio/pci/vfio_pci_config.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
> index 948cdd464f4e..dd8dda14e701 100644
> --- a/drivers/vfio/pci/vfio_pci_config.c
> +++ b/drivers/vfio/pci/vfio_pci_config.c
> @@ -1643,7 +1643,7 @@ static int vfio_ecap_init(struct vfio_pci_core_device *vdev)
>  		}
>  
>  		if (!len) {
> -			pci_info(pdev, "%s: hiding ecap %#x@%#x\n",
> +			pci_dbg(pdev, "%s: hiding ecap %#x@%#x\n",
>  				 __func__, ecap, epos);
>  
>  			/* If not the first in the chain, we can skip over it */

Applied to vfio next branch for v6.5.  Thanks!

Alex