Re: [PATCH 06/21] KVM: TDX: Add accessors VMX VMCS helpers

[Paolo Bonzini <pbonzini@xxxxxxxxxx>]

On 9/4/24 05:07, Rick Edgecombe wrote:
> +static __always_inline void td_##lclass##_clearbit##bits(struct vcpu_tdx *tdx,	\
> +							 u32 field, u64 bit)	\
> +{										\
> +	u64 err;								\
> +										\
> +	tdvps_##lclass##_check(field, bits);					\
> +	err = tdh_vp_wr(tdx, TDVPS_##uclass(field), 0, bit);			\
> +	if (KVM_BUG_ON(err, tdx->vcpu.kvm))					\
> +		pr_err("TDH_VP_WR["#uclass".0x%x] &= ~0x%llx failed: 0x%llx\n",	\
> +		       field, bit,  err);					\

Maybe a bit large when inlined?  Maybe

	if (unlikely(err))
		tdh_vp_wr_failed(tdx, field, bit, err);

and add tdh_vp_wr_failed to tdx.c.

Paolo