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Thomas Gleixner authored
Add debug functionality to ensure that the XFD MSR is up to date for XSAVE* and XRSTOR* operations. [ tglx: Improve comment. ] Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Chang S. Bae <chang.seok.bae@intel.com> Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lkml.kernel.org/r/20211021225527.10184-16-chang.seok.bae@intel.com
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