It will be used to properly detect and report UEFI Secure Boot status to the x86 Linux kernel. The functionality will be added by subsequent patches.
Signed-off-by: Ignat Korchagin <ig...@cloudflare.com> Signed-off-by: Daniel Kiper <daniel.ki...@oracle.com> --- grub-core/kern/efi/efi.c | 16 +++++++++++++--- include/grub/efi/efi.h | 5 +++++ 2 files changed, 18 insertions(+), 3 deletions(-) diff --git a/grub-core/kern/efi/efi.c b/grub-core/kern/efi/efi.c index 81bc49f84..7eeac6019 100644 --- a/grub-core/kern/efi/efi.c +++ b/grub-core/kern/efi/efi.c @@ -223,8 +223,11 @@ grub_efi_set_variable(const char *var, const grub_efi_guid_t *guid, } grub_efi_status_t -grub_efi_get_variable (const char *var, const grub_efi_guid_t *guid, - grub_size_t *datasize_out, void **data_out) +grub_efi_get_variable_with_attributes (const char *var, + const grub_efi_guid_t *guid, + grub_size_t *datasize_out, + void **data_out, + grub_efi_uint32_t *attributes) { grub_efi_status_t status; grub_efi_uintn_t datasize = 0; @@ -261,7 +264,7 @@ grub_efi_get_variable (const char *var, const grub_efi_guid_t *guid, return GRUB_EFI_OUT_OF_RESOURCES; } - status = efi_call_5 (r->get_variable, var16, guid, NULL, &datasize, data); + status = efi_call_5 (r->get_variable, var16, guid, attributes, &datasize, data); grub_free (var16); if (status == GRUB_EFI_SUCCESS) @@ -275,6 +278,13 @@ grub_efi_get_variable (const char *var, const grub_efi_guid_t *guid, return status; } +grub_efi_status_t +grub_efi_get_variable (const char *var, const grub_efi_guid_t *guid, + grub_size_t *datasize_out, void **data_out) +{ + return grub_efi_get_variable_with_attributes (var, guid, datasize_out, data_out, NULL); +} + #pragma GCC diagnostic ignored "-Wcast-align" /* Search the mods section from the PE32/PE32+ image. This code uses diff --git a/include/grub/efi/efi.h b/include/grub/efi/efi.h index 8b2a0f1f5..83d958f99 100644 --- a/include/grub/efi/efi.h +++ b/include/grub/efi/efi.h @@ -74,6 +74,11 @@ grub_err_t EXPORT_FUNC (grub_efi_set_virtual_address_map) (grub_efi_uintn_t memo grub_efi_uintn_t descriptor_size, grub_efi_uint32_t descriptor_version, grub_efi_memory_descriptor_t *virtual_map); +grub_efi_status_t EXPORT_FUNC (grub_efi_get_variable_with_attributes) (const char *variable, + const grub_efi_guid_t *guid, + grub_size_t *datasize_out, + void **data_out, + grub_efi_uint32_t *attributes); grub_efi_status_t EXPORT_FUNC (grub_efi_get_variable) (const char *variable, const grub_efi_guid_t *guid, grub_size_t *datasize_out, -- 2.11.0