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Merge branch 'amd-ucode' into 'main'

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linux-firmware: amd-ucode: Add note on fam19h warnings

See merge request kernel-firmware/linux-firmware!15
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Josh Boyer 2023-09-18 11:27:25 +00:00
commit 3a07aa511a
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amd-ucode/README
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@ -53,3 +53,12 @@ a32b0f0db3f3 ("x86/microcode/AMD: Load late on both threads too")
When late loading the patches for Genoa or Bergamo, there may be one spurious When late loading the patches for Genoa or Bergamo, there may be one spurious
NMI observed per physical core. These NMIs are benign and don't cause any NMI observed per physical core. These NMIs are benign and don't cause any
functional issue but will result in kernel messages being logged. functional issue but will result in kernel messages being logged.
NOTE: When running 5.19+ kernels on Genoa or Bergamo systems, some microcode
patches are known to trigger warnings in the PMI handler. The following are
the required minimum patch levels to address this problem:
Family=0x19 Model=0x11 Stepping=0x01: Patch=0x0a10113e
Family=0x19 Model=0x11 Stepping=0x02: Patch=0x0a10123e
Family=0x19 Model=0xa0 Stepping=0x01: Patch=0x0aa00116
Family=0x19 Model=0xa0 Stepping=0x02: Patch=0x0aa00212