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generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-01 19:38:04 +0000
s 3 and above: they contain the core complex, node and socket IDs. The LLC is at the core complex level so we can find a unique cpu_llc_id by right shifting the APICID by 3 because then the least significant bit will be the Core Complex ID. Tested-by: Borislav Petkov <bp@suse.de> Signed-off-by: Yazen Ghannam <Yazen.Ghannam@amd.com> [ Cleaned up and extended the commit message. ] Signed-off-by: Borislav Petkov <bp@suse.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Cc: <stable@vger.kernel.org> # v4.4.. Cc: Aravind Gopalakrishnan <aravindksg.lkml@gmail.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Fixes: 3849e91f571d ("x86/AMD: Fix last level cache topology for AMD Fam17h systems") Link: http://lkml.kernel.org/r/20161108083506.rvqb5h4chrcptj7d@pd.tnic Signed-off-by: Ingo Molnar <mingo@kernel.org>
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