On Mon, Jan 27, 2025 at 11:43:53AM -0500, Liang, Kan wrote: > But they are used for a 64-bit register. > The ARCH_PERFMON_NUM_COUNTER_LEAF is for the CPUID enumeration, which is > a u32. A well, but CPUID should be using unions, no? we have cpuid10_e[abd]x cpuid28_e[abc]x, so wheres cpuid23_e?x at?
