x86/CPU/AMD: Derive CPU topology from CPUID function 0xB when available

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Derive topology information from Extended Topology Enumeration (CPUID
function 0xB) when the information is available.

Signed-off-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1524865681-112110-3-git-send-email-suravee.suthikulpanit@amd.com

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Suravee Suthikulpanit 2018-04-27 16:48:01 -05:00 • committed by Thomas Gleixner

parent 6c4f5abaf3

commit 3986a0a805

1 changed files with 10 additions and 1 deletions

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arch/x86/kernel/cpu/amd.c

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