Re: [RFC PATCH v2 08/34] x86/msr: Convert a native_wrmsr() use to native_wrmsrq()

Dave Hansen
2025-04-23T15:51:50Z

On 4/22/25 01:21, Xin Li (Intel) wrote:
> static __always_inline void sev_es_wr_ghcb_msr(u64 val)
> {
> - u32 low, high;
> -
> - low = (u32)(val);
> - high = (u32)(val >> 32);
> -
> - native_wrmsr(MSR_AMD64_SEV_ES_GHCB, low, high);
> + native_wrmsrq(MSR_AMD64_SEV_ES_GHCB, val);
> }

A note on ordering: Had this been a native_wrmsr()=>__wrmsr()
conversion, it could be sucked into the tree easily before the big
__wrmsr()=>native_wrmsrq() conversion.

Yeah, you'd have to base the big rename on top of this. But with a
series this big, I'd prioritize whatever gets it trimmed down.