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| author | Simon Glass <sjg@chromium.org> | 2018-05-16 09:42:19 -0600 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2018-06-03 15:27:21 +0200 |
| commit | 0864c565a274ddbc23dda667d71524e7efbbef8f (patch) | |
| tree | 14e67fed8a5e51e36b5f1017defe1178914bb4b2 /lib | |
| parent | 85b469215f8e6b5566eb06fe970276344a56c7f4 (diff) | |
efi: Update some comments related to smbios tables
Clarify the operation of this code with some additional comments.
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/efi_loader/efi_smbios.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/efi_loader/efi_smbios.c b/lib/efi_loader/efi_smbios.c index 482436e2ad..7c3fc8af0b 100644 --- a/lib/efi_loader/efi_smbios.c +++ b/lib/efi_loader/efi_smbios.c @@ -29,7 +29,12 @@ efi_status_t efi_smbios_register(void) if (ret != EFI_SUCCESS) return ret; - /* Generate SMBIOS tables */ + /* + * Generate SMBIOS tables - we know that efi_allocate_pages() returns + * a 4k-aligned address, so it is safe to assume that + * write_smbios_table() will write the table at that address. + */ + assert(!(dmi & 0xf)); write_smbios_table(dmi); /* And expose them to our EFI payload */ |