Re: [Xen-devel] [PATCH 2/2] x86/xen/efi: Init only efi struct members used by Xen

[Daniel Kiper <daniel.kiper@xxxxxxxxxx>]

On Wed, Jun 21, 2017 at 11:24:06AM +0200, Ingo Molnar wrote:
>
> * Daniel Kiper <daniel.kiper@xxxxxxxxxx> wrote:
>
> > -static const struct efi efi_xen __initconst = {
> > -   .systab                   = NULL, /* Initialized later. */
> > -   .runtime_version          = 0,    /* Initialized later. */
> > -   .mps                      = EFI_INVALID_TABLE_ADDR,
> > -   .acpi                     = EFI_INVALID_TABLE_ADDR,
> > -   .acpi20                   = EFI_INVALID_TABLE_ADDR,
> > -   .smbios                   = EFI_INVALID_TABLE_ADDR,
> > -   .smbios3                  = EFI_INVALID_TABLE_ADDR,
> > -   .sal_systab               = EFI_INVALID_TABLE_ADDR,
> > -   .boot_info                = EFI_INVALID_TABLE_ADDR,
> > -   .hcdp                     = EFI_INVALID_TABLE_ADDR,
> > -   .uga                      = EFI_INVALID_TABLE_ADDR,
> > -   .uv_systab                = EFI_INVALID_TABLE_ADDR,
> > -   .fw_vendor                = EFI_INVALID_TABLE_ADDR,
> > -   .runtime                  = EFI_INVALID_TABLE_ADDR,
> > -   .config_table             = EFI_INVALID_TABLE_ADDR,
> > -   .get_time                 = xen_efi_get_time,
> > -   .set_time                 = xen_efi_set_time,
> > -   .get_wakeup_time          = xen_efi_get_wakeup_time,
> > -   .set_wakeup_time          = xen_efi_set_wakeup_time,
> > -   .get_variable             = xen_efi_get_variable,
> > -   .get_next_variable        = xen_efi_get_next_variable,
> > -   .set_variable             = xen_efi_set_variable,
> > -   .query_variable_info      = xen_efi_query_variable_info,
> > -   .update_capsule           = xen_efi_update_capsule,
> > -   .query_capsule_caps       = xen_efi_query_capsule_caps,
> > -   .get_next_high_mono_count = xen_efi_get_next_high_mono_count,
> > -   .reset_system             = xen_efi_reset_system,
> > -   .set_virtual_address_map  = NULL, /* Not used under Xen. */
> > -   .flags                    = 0     /* Initialized later. */
> > -};
> > -
> >  static efi_system_table_t __init *xen_efi_probe(void)
> >  {
> >     struct xen_platform_op op = {
> > @@ -102,7 +70,18 @@ static efi_system_table_t __init *xen_efi_probe(void)
> >
> >     /* Here we know that Xen runs on EFI platform. */
> >
> > -   efi = efi_xen;
> > +   efi.get_time = xen_efi_get_time;
> > +   efi.set_time = xen_efi_set_time;
> > +   efi.get_wakeup_time = xen_efi_get_wakeup_time;
> > +   efi.set_wakeup_time = xen_efi_set_wakeup_time;
> > +   efi.get_variable = xen_efi_get_variable;
> > +   efi.get_next_variable = xen_efi_get_next_variable;
> > +   efi.set_variable = xen_efi_set_variable;
> > +   efi.query_variable_info = xen_efi_query_variable_info;
> > +   efi.update_capsule = xen_efi_update_capsule;
> > +   efi.query_capsule_caps = xen_efi_query_capsule_caps;
> > +   efi.get_next_high_mono_count = xen_efi_get_next_high_mono_count;
> > +   efi.reset_system = xen_efi_reset_system;
>
> This is a step back stylistically, as you lost the nice vertical tabulation 
> of the
> original initializer ...

If you wish and others do not object I can realign it back.

Daniel

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