Re: [PATCH] x86/tdx: Explicitly include <linux/errno.h> in <asm/tdx.h>

[Huang, Kai]

On Tue, 2023-06-06 at 06:10 -0700, Sathyanarayanan Kuppuswamy wrote:
> 
> On 6/5/23 8:40 PM, Kai Huang wrote:
> > Currently, in <asm/tdx.h> tdx_kvm_hypercall() simply returns -ENODEV
> > when TDX guest isn't enabled in the Kconfig w/o having <linux/errno.h>
> 
> Maybe you can explicitly say "CONFIG_INTEL_TDX_GUEST is not enabled"

It also can be disabled by !CONFIG_KVM_GUEST.