Errors may occur inside efi_smbios_register().
- Return a status code. - Remove unused variables. - Use constants where applicable.
Suggested-by: Simon Glass sjg@chromium.org Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- include/efi_loader.h | 2 +- lib/efi_loader/efi_smbios.c | 18 ++++++++++++------ lib/smbios.c | 2 ++ 3 files changed, 15 insertions(+), 7 deletions(-)
diff --git a/include/efi_loader.h b/include/efi_loader.h index 21c03c5c28..eb86853924 100644 --- a/include/efi_loader.h +++ b/include/efi_loader.h @@ -185,7 +185,7 @@ int efi_net_register(void); /* Called by bootefi to make the watchdog available */ int efi_watchdog_register(void); /* Called by bootefi to make SMBIOS tables available */ -void efi_smbios_register(void); +efi_status_t efi_smbios_register(void);
struct efi_simple_file_system_protocol * efi_fs_from_path(struct efi_device_path *fp); diff --git a/lib/efi_loader/efi_smbios.c b/lib/efi_loader/efi_smbios.c index 67f71892ca..62e9697902 100644 --- a/lib/efi_loader/efi_smbios.c +++ b/lib/efi_loader/efi_smbios.c @@ -13,16 +13,22 @@
static const efi_guid_t smbios_guid = SMBIOS_TABLE_GUID;
+/* + * Install the SMBIOS table as a configuration table. + * + * @return status code + */ efi_status_t efi_smbios_register(void) { /* Map within the low 32 bits, to allow for 32bit SMBIOS tables */ - uint64_t dmi = 0xffffffff; - /* Reserve 4kb for SMBIOS */ - uint64_t pages = 1; - int memtype = EFI_RUNTIME_SERVICES_DATA; + u64 dmi = U32_MAX; + efi_status_t ret;
- if (efi_allocate_pages(1, memtype, pages, &dmi) != EFI_SUCCESS) - return EFI_OUT_OF_RESOURCES; + /* Reserve 4kiB page for SMBIOS */ + ret = efi_allocate_pages(EFI_ALLOCATE_MAX_ADDRESS, + EFI_RUNTIME_SERVICES_DATA, 1, &dmi); + if (ret != EFI_SUCCESS) + return ret;
/* Generate SMBIOS tables */ write_smbios_table(dmi); diff --git a/lib/smbios.c b/lib/smbios.c index 8f19ad89c1..5389ca66e7 100644 --- a/lib/smbios.c +++ b/lib/smbios.c @@ -301,5 +301,7 @@ ulong write_smbios_table(ulong addr) se->intermediate_checksum = table_compute_checksum(istart, isize); se->checksum = table_compute_checksum(se, sizeof(struct smbios_entry));
+ printf("smbios table size: %d\n", isize); + return addr; }