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From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: David Thompson <davthompson@nvidia.com>
Cc: Hans de Goede <hdegoede@redhat.com>,
	markgross@kernel.org, vadimp@nvidia.com,
	platform-driver-x86@vger.kernel.org,
	LKML <linux-kernel@vger.kernel.org>,
	kblaiech@nvidia.com
Subject: Re: [PATCH v3] mlxbf-bootctl: correctly identify secure boot with development keys
Date: Mon, 4 Dec 2023 15:09:18 +0200 (EET)	[thread overview]
Message-ID: <c1be334-ed14-29f-e6-2f5d4f743b3@linux.intel.com> (raw)
In-Reply-To: <20231130183515.17214-1-davthompson@nvidia.com>

[-- Attachment #1: Type: text/plain, Size: 1577 bytes --]

On Thu, 30 Nov 2023, David Thompson wrote:

> The secure boot state of the BlueField SoC is represented by two bits:
>                 0 = production state
>                 1 = secure boot enabled
>                 2 = non-secure (secure boot disabled)
>                 3 = RMA state
> There is also a single bit to indicate whether production keys or
> development keys are being used when secure boot is enabled.
> This single bit (specified by MLXBF_BOOTCTL_SB_DEV_MASK) only has
> meaning if secure boot state equals 1 (secure boot enabled).
> 
> The secure boot states are as follows:
> - “GA secured” is when secure boot is enabled with official production keys.
> - “Secured (development)” is when secure boot is enabled with development keys.
> 
> Without this fix “GA Secured” is displayed on development cards which is
> misleading. This patch updates the logic in "lifecycle_state_show()" to
> handle the case where the SoC is configured for secure boot and is using
> development keys.
> 
> Fixes: 79e29cb8fbc5c ("platform/mellanox: Add bootctl driver for Mellanox BlueField Soc")
> Reviewed-by: Khalil Blaiech <kblaiech@nvidia.com>
> Signed-off-by: David Thompson <davthompson@nvidia.com>
> ---

> +	} else if ((use_dev_key) &&
> +		   (lc_state == MLXBF_BOOTCTL_SB_LIFECYCLE_GA_SECURE)) {
> +		return sprintf(buf, "Secured (development)\n");
>  	}

Thanks for the update. Applied to review-ilpo and will propagate into 
fixes once LKP has built it.

I removed the unnecessary parenthesis around that use_dev_key while 
applying the patch.


-- 
 i.

      reply	other threads:[~2023-12-04 13:09 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-30 18:35 [PATCH v3] mlxbf-bootctl: correctly identify secure boot with development keys David Thompson
2023-12-04 13:09 ` Ilpo Järvinen [this message]

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