Misc x86 fixes:

 - Fix the boot-time memcmp() asm implementation's constraints
   and optimization properties (Mauricio Faria de Oliveira)

 - Move the 0xd0...0xd7 AMD Zen5 model range from the Zen6
   range where it mistakenly ended up (Pratik Vishwakarma)

Signed-off-by: Ingo Molnar <mingo@kernel.org>

x86/CPU/AMD: Carve out a Zen5 models range

Family 0x1a, model 0xd0..0xd7 belongs to the Zen5 generation. Carve it
out from the larger, Zen6 range where former doesn't belong.

  [ bp: Rewrite commit message, add tags. ]

Fixes: b5f53e6d3d32 ("x86/CPU/AMD: Add more Zen6 models")
Signed-off-by: Pratik Vishwakarma <Pratik.Vishwakarma@amd.com>
Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de>
Cc: <stable@kernel.org>
Link: https://patch.msgid.link/20260729055459.15904-1-Pratik.Vishwakarma@amd.com