diff options
| author | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-05-04 10:12:50 +0200 |
|---|---|---|
| committer | Heinrich Schuchardt <xypron.glpk@gmx.de> | 2019-05-07 21:10:03 +0200 |
| commit | 1884512b77ce54fffa50bb07cf065d4831171a6d (patch) | |
| tree | 13bc408e2466577fc951d03674cec75a54b00473 /lib/efi_loader/efi_boottime.c | |
| parent | 52cbac9b06bf247dda8ff261b15e3c13f88188db (diff) | |
efi_loader: allowable event types in CreateEventEx()
CreateEventEx() does not allow the following event types:
* EVT_SIGNAL_EXIT_BOOT_SERVICES
* EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE
This check is needed to pass the UEFI SCT conformance test.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Alexander Graf <agraf@csgraf.de>
Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index e5c46e9f08..3ed08e7c37 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -664,10 +664,26 @@ efi_status_t EFIAPI efi_create_event_ex(uint32_t type, efi_uintn_t notify_tpl, efi_guid_t *event_group, struct efi_event **event) { + efi_status_t ret; + EFI_ENTRY("%d, 0x%zx, %p, %p, %pUl", type, notify_tpl, notify_function, notify_context, event_group); - return EFI_EXIT(efi_create_event(type, notify_tpl, notify_function, - notify_context, event_group, event)); + + /* + * The allowable input parameters are the same as in CreateEvent() + * except for the following two disallowed event types. + */ + switch (type) { + case EVT_SIGNAL_EXIT_BOOT_SERVICES: + case EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE: + ret = EFI_INVALID_PARAMETER; + goto out; + } + + ret = efi_create_event(type, notify_tpl, notify_function, + notify_context, event_group, event); +out: + return EFI_EXIT(ret); } /** |