Messages in this thread | | | Date | Tue, 25 May 2021 16:03:27 -0400 | From | Yazen Ghannam <> | Subject | Re: [PATCH 1/3] x86/MCE/AMD, EDAC/mce_amd: Add new SMCA bank types. |
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On Tue, May 25, 2021 at 08:02:44PM +0200, Borislav Petkov wrote: > On Mon, May 24, 2021 at 04:41:25PM +0000, Chatradhi, Naveen Krishna wrote: > > [naveenk:] There is a possibility for a heterogenous system with both > > the SMCA_UMC and SMCA_UMC_V2 variant of controllers to exist. > > Wait, what? You can have systems with *both* UMCs in the same coherent > fabric and thus the OS can see UMCs of both types on the same system? >
Yep, that's right. The UMCs are the only case of this so far and in the foreseeable future. Though we may be moving towards more cases like this.
Thanks, Yazen
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