Tags give the ability to mark specific points in history as being important
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x86_tdx_for_6.3
1e70c680 · ·- Fixup comment typo - Prevent unexpected #VE's from: - Hosts removing perfectly good guest mappings (SEPT_VE_DISABLE - Excessive #VE notifications (NOTIFY_ENABLES) which are delivered via a #VE. -
x86_cpu_for_v6.3_rc1
79146957 · ·- Cache the AMD debug registers in per-CPU variables to avoid MSR writes where possible, when supporting a debug registers swap feature for SEV-ES guests - Add support for AMD's version of eIBRS called Automatic IBRS which is a set-and-forget control of indirect branch restriction speculation resources on privilege change - Add support for a new x86 instruction - LKGS - Load kernel GS which is part of the FRED infrastructure - Reset SPEC_CTRL upon init to accomodate use cases like kexec which rediscover - Other smaller fixes and cleanups
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x86_vdso_for_v6.3_rc1
dac0da42 · ·- Add getcpu support for the 32-bit version of the vDSO - Some smaller fixes
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x86_microcode_for_v6.3_rc1
f33e0c89 · ·- Fix mixed steppings support on AMD which got broken somewhere along the way - Improve revision reporting - Properly check CPUID capabilities after late microcode upgrade to avoid false positives - A garden variety of other small fixes
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x86_cache_for_v6.3_rc1
793207ba · ·- Add support for a new AMD feature called slow memory bandwidth allocation. Its goal is to control resource allocation in external slow memory which is connected to the machine like for example through CXL devices, accelerators etc