Re: [edk2-devel] [PATCH v1] Pyrite support - Secure erase is only available if encryption is supported.

["Yao, Jiewen" <jiewen.yao@intel.com>]

Thanks.

1) I think we need an else branch for " SupportedAttributes->MediaEncryption ", to assign " AvalDiskActions->SecureErase = 0;"


> -    AvalDiskActions->SecureErase = 1;
> 
> +    if (SupportedAttributes->MediaEncryption) {
> 
> +      AvalDiskActions->SecureErase = 1;
> 
> +    }
> 
>    } else {
> 
>      AvalDiskActions->PsidRevert  = 0;
> 
>      AvalDiskActions->SecureErase = 0;


2) May I know what test you have done?





> -----Original Message-----
> From: Liu, Linus <linus.liu@intel.com>
> Sent: Monday, September 4, 2023 4:38 PM
> To: devel@edk2.groups.io
> Cc: Liu, Linus <linus.liu@intel.com>; Zhang, Qi1 <qi1.zhang@intel.com>; Kumar,
> Rahul R <rahul.r.kumar@intel.com>; Yao, Jiewen <jiewen.yao@intel.com>
> Subject: [PATCH v1] Pyrite support - Secure erase is only available if encryption is
> supported.
> 
> From: Linus Liu <linus.liu@intel.com>
> 
> https://bugzilla.tianocore.org/show_bug.cgi?id=3004
> 
> Cc: Qi Zhang    <qi1.zhang@intel.com>
> Cc: Rahul Kumar <rahul1.kumar@intel.com>
> Cc: Jiewen Yao  <jiewen.yao@intel.com>
> ---
>  SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c
> b/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c
> index e2e77cbc24..88650a28dc 100644
> --- a/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c
> +++ b/SecurityPkg/Tcg/Opal/OpalPassword/OpalDriver.c
> @@ -87,7 +87,9 @@ OpalSupportGetAvailableActions (
>      // Secure erase is performed by generating a new encryption key
> 
>      // this is only available if encryption is supported
> 
>      //
> 
> -    AvalDiskActions->SecureErase = 1;
> 
> +    if (SupportedAttributes->MediaEncryption) {
> 
> +      AvalDiskActions->SecureErase = 1;
> 
> +    }
> 
>    } else {
> 
>      AvalDiskActions->PsidRevert  = 0;
> 
>      AvalDiskActions->SecureErase = 0;
> 
> --
> 2.39.2.windows.1



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