linux-kernel - Re: [PATCH v3 03/14] virt: sev-guest: Replace pr_debug with dev

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Date:   Tue, 1 Aug 2023 10:34:30 -0500
From:   Tom Lendacky <thomas.lendacky@....com>
To:     Nikunj A Dadhania <nikunj@....com>, linux-kernel@...r.kernel.org,
        x86@...nel.org
Cc:     bp@...en8.de, dionnaglaze@...gle.com, pgonda@...gle.com,
        seanjc@...gle.com, pbonzini@...hat.com
Subject: Re: [PATCH v3 03/14] virt: sev-guest: Replace pr_debug with dev_dbg

On 7/22/23 06:18, Nikunj A Dadhania wrote:
> In preparation of moving code to arch/x86/kernel/sev.c,
> replace dev_dbg with pr_debug.
> 
> Signed-off-by: Nikunj A Dadhania <nikunj@....com>

The subject is backwards, you're replacing dev_dbg with pr_debug. With that:

Reviewed-by: Tom Lendacky <thomas.lendacky@....com>

> ---
>   drivers/virt/coco/sev-guest/sev-guest.c | 9 +++++----
>   1 file changed, 5 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/virt/coco/sev-guest/sev-guest.c b/drivers/virt/coco/sev-guest/sev-guest.c
> index 8ba624088d73..538c42e64baa 100644
> --- a/drivers/virt/coco/sev-guest/sev-guest.c
> +++ b/drivers/virt/coco/sev-guest/sev-guest.c
> @@ -206,8 +206,9 @@ static int verify_and_dec_payload(struct snp_guest_dev *snp_dev, void *payload,
>   	struct snp_guest_msg_hdr *resp_hdr = &resp->hdr;
>   	struct aesgcm_ctx *ctx = snp_dev->ctx;
>   
> -	dev_dbg(snp_dev->dev, "response [seqno %lld type %d version %d sz %d]\n",
> -		resp_hdr->msg_seqno, resp_hdr->msg_type, resp_hdr->msg_version, resp_hdr->msg_sz);
> +	pr_debug("response [seqno %lld type %d version %d sz %d]\n",
> +		 resp_hdr->msg_seqno, resp_hdr->msg_type, resp_hdr->msg_version,
> +		 resp_hdr->msg_sz);
>   
>   	/* Copy response from shared memory to encrypted memory. */
>   	memcpy(resp, snp_dev->response, sizeof(*resp));
> @@ -253,8 +254,8 @@ static int enc_payload(struct snp_guest_dev *snp_dev, u64 seqno, int version, u8
>   	if (!hdr->msg_seqno)
>   		return -ENOSR;
>   
> -	dev_dbg(snp_dev->dev, "request [seqno %lld type %d version %d sz %d]\n",
> -		hdr->msg_seqno, hdr->msg_type, hdr->msg_version, hdr->msg_sz);
> +	pr_debug("request [seqno %lld type %d version %d sz %d]\n",
> +		 hdr->msg_seqno, hdr->msg_type, hdr->msg_version, hdr->msg_sz);
>   
>   	return __enc_payload(snp_dev->ctx, req, payload, sz);
>   }