Fpstate Vso _top_ -
Beyond the Linux kernel and Intel Pin, the term fpstate (often spelled FPState ) pops up in other niche areas:
Are you looking to understand kernel-level fxsave / xsave instructions in C/C++ or assembly? fpstate vso
Effective implementation of FPSTATE VSO requires close coordination between hardware (CPU and FPU design) and software (operating system and hypervisor) components. Beyond the Linux kernel and Intel Pin, the
# Check kernel config grep CONFIG_X86_DEBUG_FPU /boot/config-$(uname -r) fpstate vso