Re: [PATCH v19 001/130] x86/virt/tdx: Rename _offset to _member for TD_SYSINFO_MAP() macro

Binbin Wu
2024-03-08T07:25:47Z

On 2/26/2024 4:25 PM, isaku.yamahata@intel.com wrote:
> From: Kai Huang <kai.huang@intel.com>
>
> TD_SYSINFO_MAP() macro actually takes the member of the 'struct
> tdx_tdmr_sysinfo' as the second argument and uses the offsetof() to
> calculate the offset for that member.
>
> Rename the macro argument _offset to _member to reflect this.
>
> Signed-off-by: Kai Huang <kai.huang@intel.com>
> Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com>

Reviewed-by: Binbin Wu <binbin.wu@linux.intel.com>

> ---
> arch/x86/virt/vmx/tdx/tdx.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/x86/virt/vmx/tdx/tdx.c b/arch/x86/virt/vmx/tdx/tdx.c
> index 4d6826a76f78..2aee64d2f27f 100644
> --- a/arch/x86/virt/vmx/tdx/tdx.c
> +++ b/arch/x86/virt/vmx/tdx/tdx.c
> @@ -297,9 +297,9 @@ struct field_mapping {
> int offset;
> };
>
> -#define TD_SYSINFO_MAP(_field_id, _offset) \
> +#define TD_SYSINFO_MAP(_field_id, _member) \
> { .field_id = MD_FIELD_ID_##_field_id, \
> - .offset = offsetof(struct tdx_tdmr_sysinfo, _offset) }
> + .offset = offsetof(struct tdx_tdmr_sysinfo, _member) }
>
> /* Map TD_SYSINFO fields into 'struct tdx_tdmr_sysinfo': */
> static const struct field_mapping fields[] = {