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Re: [PATCH 6/6] xen/x86: Add topology generator
- To: Alejandro Vallejo <alejandro.vallejo@xxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Wed, 10 Jan 2024 15:28:02 +0100
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- Cc: Wei Liu <wl@xxxxxxx>, Anthony PERARD <anthony.perard@xxxxxxxxxx>, Juergen Gross <jgross@xxxxxxxx>, Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
- Delivery-date: Wed, 10 Jan 2024 14:28:12 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 10.01.2024 15:16, Alejandro Vallejo wrote:
> Review-to-self after running in Gitlab:
>
> On 09/01/2024 15:38, Alejandro Vallejo wrote:
>> + p->basic.lppp = 0xff;
>> + if ( threads_per_pkg < 0xff )
>> + p->basic.lppp = threads_per_pkg;
>> +
>> + switch ( p->x86_vendor )
>> + {
>> + case X86_VENDOR_INTEL:
>> + struct cpuid_cache_leaf *sl = p->cache.subleaf;
>> + for ( size_t i = 0; sl->type &&
>> + i < ARRAY_SIZE(p->cache.raw); i++, sl++ )
>> + {
>> + sl->cores_per_package = cores_per_pkg - 1;
>> + sl->threads_per_cache = threads_per_core - 1;
>> + if ( sl->type == 3 /* unified cache */ )
>> + sl->threads_per_cache = threads_per_pkg - 1;
>> + }
>> + break;
>> +
>> + case X86_VENDOR_AMD:
>> + case X86_VENDOR_HYGON:
>
> Missing braces around the INTEL block due to the variable declarared
> there. I'll include that in v2 after the rest of the review comments
> come through.
And (just looking at the fragment above) too deep indentation as well.
Jan
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