On 3/31/25 22:53, Xin Li wrote: > Per "struct msr" defined in arch/x86/include/asm/shared/msr.h: > > struct msr { > union { > struct { > u32 l; > u32 h; > }; > u64 q; > }; > }; > > Probably *msrq() is what we want?
What would folks think about "wrmsr64()"? It's writing a 64-bit value to an MSR and there are a lot of functions in the kernel that are named with the argument width in bits.