linux-kernel - Re: [PATCH 11/11] x86/sev: Change snp_guest_issue_request()'s fw

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Date:   Thu, 16 Feb 2023 17:59:20 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Dionna Glaze <dionnaglaze@...gle.com>,
        Joerg Roedel <jroedel@...e.de>,
        Michael Roth <michael.roth@....com>,
        Nikunj A Dadhania <nikunj@....com>,
        Peter Gonda <pgonda@...gle.com>,
        Tom Lendacky <Thomas.Lendacky@....com>,
        linux-coco@...ts.linux.dev, x86@...nel.org
Subject: Re: [PATCH 11/11] x86/sev: Change snp_guest_issue_request()'s fw_err
 argument

On Thu, Feb 16, 2023 at 01:46:02PM +0100, Borislav Petkov wrote:
> @@ -390,18 +390,16 @@ static int __handle_guest_request(struct snp_guest_dev *snp_dev, u64 exit_code,
>  		goto retry_request;
>  	}
>  
> -	if (fw_err)
> -		*fw_err = override_err ?: err;
> -

As Tom pointed out offlist, we still need to do the error override.
Frankly, I'm not crazy about this request retrying as we do it but
I guess it is what it is and it is too late to change that now.

-- 
Regards/Gruss,
    Boris.

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