diff options
| author | Khalid Aziz <khalid.aziz@hp.com> | 2012-09-10 20:52:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-11 01:40:30 +0200 |
| commit | 7083909023bbe29b3176e92d2d089def1aa7aa1e (patch) | |
| tree | 59353913f020a0318ad1f5c8a099ecdccd132de8 /drivers/firmware | |
| parent | firmware loader: fix compile warning when CONFIG_PM=n (diff) | |
| download | linux-7083909023bbe29b3176e92d2d089def1aa7aa1e.tar.xz linux-7083909023bbe29b3176e92d2d089def1aa7aa1e.zip | |
firmware: Add missing attributes to EFI variable attribute print out from sysfs
Some of the EFI variable attributes are missing from print out from
/sys/firmware/efi/vars/*/attributes. This patch adds those in. It also
updates code to use pre-defined constants for masking current value
of attributes.
Signed-off-by: Khalid Aziz <khalid.aziz@hp.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Matthew Garrett <mjg@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/firmware')
| -rw-r--r-- | drivers/firmware/efivars.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c index 47408e802ab6..d10c9873dd9a 100644 --- a/drivers/firmware/efivars.c +++ b/drivers/firmware/efivars.c @@ -435,12 +435,23 @@ efivar_attr_read(struct efivar_entry *entry, char *buf) if (status != EFI_SUCCESS) return -EIO; - if (var->Attributes & 0x1) + if (var->Attributes & EFI_VARIABLE_NON_VOLATILE) str += sprintf(str, "EFI_VARIABLE_NON_VOLATILE\n"); - if (var->Attributes & 0x2) + if (var->Attributes & EFI_VARIABLE_BOOTSERVICE_ACCESS) str += sprintf(str, "EFI_VARIABLE_BOOTSERVICE_ACCESS\n"); - if (var->Attributes & 0x4) + if (var->Attributes & EFI_VARIABLE_RUNTIME_ACCESS) str += sprintf(str, "EFI_VARIABLE_RUNTIME_ACCESS\n"); + if (var->Attributes & EFI_VARIABLE_HARDWARE_ERROR_RECORD) + str += sprintf(str, "EFI_VARIABLE_HARDWARE_ERROR_RECORD\n"); + if (var->Attributes & EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS) + str += sprintf(str, + "EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS\n"); + if (var->Attributes & + EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS) + str += sprintf(str, + "EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS\n"); + if (var->Attributes & EFI_VARIABLE_APPEND_WRITE) + str += sprintf(str, "EFI_VARIABLE_APPEND_WRITE\n"); return str - buf; } |