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![]() Last Level Cache ID can be calculated from the number of threads sharing the cache, which is available from CPUID Fn0x8000001D (Cache Properties). This is used to left-shift the APIC ID to derive LLC ID. Therefore, default to this method unless the APIC ID enumeration does not follow the scheme. 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/1524864877-111962-5-git-send-email-suravee.suthikulpanit@amd.com |
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