Re: [PATCH v3 11/12] x86/virt/tdx: Allow SEAMCALL to handle #UD and #GP

[kirill . shutemov]

On Wed, Jul 26, 2023 at 11:25:13PM +1200, Kai Huang wrote:
> @@ -20,6 +21,9 @@
>  #define TDX_SW_ERROR			(TDX_ERROR | GENMASK_ULL(47, 40))
>  #define TDX_SEAMCALL_VMFAILINVALID	(TDX_SW_ERROR | _UL(0xFFFF0000))
>  
> +#define TDX_SEAMCALL_GP			(TDX_SW_ERROR | X86_TRAP_GP)
> +#define TDX_SEAMCALL_UD			(TDX_SW_ERROR | X86_TRAP_UD)

Is there any explantion how these error codes got chosen? Looks very
arbitrary and may collide with other error codes in the future.

-- 
  Kiryl Shutsemau / Kirill A. Shutemov