Skip to content

Commit

Permalink
efi_loader: unimplemented runtime services
Browse files Browse the repository at this point in the history
Unimplemented runtime services should always return EFI_UNSUPPORTED as
described in the UEFI 2.8 spec.

Signed-off-by: Heinrich Schuchardt <[email protected]>
  • Loading branch information
xypron committed Jul 6, 2019
1 parent 29018ab commit b94461c
Showing 1 changed file with 2 additions and 32 deletions.
34 changes: 2 additions & 32 deletions lib/efi_loader/efi_runtime.c
Original file line number Diff line number Diff line change
Expand Up @@ -26,8 +26,6 @@ struct efi_runtime_mmio_list {
LIST_HEAD(efi_runtime_mmio);

static efi_status_t __efi_runtime EFIAPI efi_unimplemented(void);
static efi_status_t __efi_runtime EFIAPI efi_device_error(void);
static efi_status_t __efi_runtime EFIAPI efi_invalid_parameter(void);

/*
* TODO([email protected]): These defines and structures should come from the ELF
Expand Down Expand Up @@ -717,34 +715,6 @@ static efi_status_t __efi_runtime EFIAPI efi_unimplemented(void)
return EFI_UNSUPPORTED;
}

/**
* efi_device_error() - replacement function, returns EFI_DEVICE_ERROR
*
* This function is used after SetVirtualAddressMap() is called as replacement
* for services that are not available anymore due to constraints of the U-Boot
* implementation.
*
* Return: EFI_DEVICE_ERROR
*/
static efi_status_t __efi_runtime EFIAPI efi_device_error(void)
{
return EFI_DEVICE_ERROR;
}

/**
* efi_invalid_parameter() - replacement function, returns EFI_INVALID_PARAMETER
*
* This function is used after SetVirtualAddressMap() is called as replacement
* for services that are not available anymore due to constraints of the U-Boot
* implementation.
*
* Return: EFI_INVALID_PARAMETER
*/
static efi_status_t __efi_runtime EFIAPI efi_invalid_parameter(void)
{
return EFI_INVALID_PARAMETER;
}

/**
* efi_update_capsule() - process information from operating system
*
Expand Down Expand Up @@ -800,11 +770,11 @@ struct efi_runtime_services __efi_runtime_data efi_runtime_services = {
.get_wakeup_time = (void *)&efi_unimplemented,
.set_wakeup_time = (void *)&efi_unimplemented,
.set_virtual_address_map = &efi_set_virtual_address_map,
.convert_pointer = (void *)&efi_invalid_parameter,
.convert_pointer = (void *)&efi_unimplemented,
.get_variable = efi_get_variable,
.get_next_variable_name = efi_get_next_variable_name,
.set_variable = efi_set_variable,
.get_next_high_mono_count = (void *)&efi_device_error,
.get_next_high_mono_count = (void *)&efi_unimplemented,
.reset_system = &efi_reset_system_boottime,
.update_capsule = efi_update_capsule,
.query_capsule_caps = efi_query_capsule_caps,
Expand Down

0 comments on commit b94461c

Please sign in to comment.