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Re: [PATCH v2] SUPPORT.md: split XSM from Flask
- To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 31 Jul 2024 17:14:53 +0200
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- Cc: Julien Grall <julien@xxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Daniel Smith <dpsmith@xxxxxxxxxxxxxxxxxxxx>, "xen-devel@xxxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Wed, 31 Jul 2024 15:15:06 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 31.07.2024 16:59, Andrew Cooper wrote:
> On 31/07/2024 3:28 pm, Jan Beulich wrote:
>> XSM is a generic framework, which in particular is also used by SILO.
>> With this it can't really be experimental: Arm mandates SILO for having
>> a security supported configuration.
>>
>> Signed-off-by: Jan Beulich <jbeulich@xxxxxxxx>
>> ---
>> v2: Terminology adjustments. Stronger description.
>>
>> --- a/SUPPORT.md
>> +++ b/SUPPORT.md
>> @@ -768,13 +768,20 @@ Compile time disabled for ARM by default
>>
>> Status, x86: Supported, not security supported
>>
>> -### XSM & FLASK
>> +### XSM (Xen Security Module)
>
> I'd suggest using Modules (plural) here.
But XSM itself is just one thing?
>> +
>> + Status: Supported
>> +
>> +See below for use with FLASK and SILO. The dummy implementation is covered
>> here
>> +as well.
>
> I still think we want a one-line description of what "dummy" is.
>
> "XSM is a security policy framework. The dummy implementation is
> covered by this statement, and implements a policy whereby dom0 is all
> powerful. See below for alternative modules (FLASK, SILO)."
>
> ?
Hmm, can do. Looking around in some cases we indeed have such explanations.
Jan
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