x86/amd: Initial support for Fam19h processors

x86/amd: Initial support for Fam19h processors

Fam19h is very similar to Fam17h in these regards.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Roger Pau Monné <roger.pau@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
x86/ucode/amd: Fix microcode payload size for Fam19 processors

The original limit provided wasn't accurate.  Blobs are in fact rather larger.

Fixes: fe36a173d1 ("x86/amd: Initial support for Fam19h processors")
Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
master commit: fe36a173d110fd792f5e337e208a5ed714df1536
master date: 2020-05-04 11:04:29 +0100
master commit: 90b014a6e6ecad036ec5846426afd19b305dedff
master date: 2021-02-10 13:23:51 +0000