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| author | Tom Rini <trini@konsulko.com> | 2021-11-20 09:36:37 -0500 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2021-11-20 09:36:37 -0500 |
| commit | 2ad8d0cb950da2233a2ec030533f4e54c6d04126 (patch) | |
| tree | a4505235689e4fb85770a72a6f57c249a5832a0c /lib/efi_loader/efi_boottime.c | |
| parent | 454a97485a1854d4ac4f3b7d408caf3b355beca0 (diff) | |
| parent | d6b55a420cfce660343cc1f60e68fcad0157925a (diff) | |
Merge branch 'efi-2022-01' of https://source.denx.de/u-boot/custodians/u-boot-efi
Scripts:
* Update spelling.txt
LMB:
* remove extern keyword in lmb.h
* drop unused lmb_size_bytes()
Test:
* test truncation in snprintf()
Documentation:
* add include/lmb.h to HTML documentation
UEFI:
* reduce non-debug logging output for measured boot
* fix use after free in measured boot
* startup the tpm device when installing the protocol
* implement EFI_EVENT_GROUP_BEFORE_EXIT_BOOT_SERVICES
* record capsule result only if capsule is read
Diffstat (limited to 'lib/efi_loader/efi_boottime.c')
| -rw-r--r-- | lib/efi_loader/efi_boottime.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 1823990d9b..6fdd0ef77a 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -71,6 +71,9 @@ const efi_guid_t efi_guid_driver_binding_protocol = /* event group ExitBootServices() invoked */ const efi_guid_t efi_guid_event_group_exit_boot_services = EFI_EVENT_GROUP_EXIT_BOOT_SERVICES; +/* event group before ExitBootServices() invoked */ +const efi_guid_t efi_guid_event_group_before_exit_boot_services = + EFI_EVENT_GROUP_BEFORE_EXIT_BOOT_SERVICES; /* event group SetVirtualAddressMap() invoked */ const efi_guid_t efi_guid_event_group_virtual_address_change = EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE; @@ -2123,6 +2126,16 @@ static efi_status_t EFIAPI efi_exit_boot_services(efi_handle_t image_handle, if (!systab.boottime) goto out; + /* Notify EFI_EVENT_GROUP_BEFORE_EXIT_BOOT_SERVICES event group. */ + list_for_each_entry(evt, &efi_events, link) { + if (evt->group && + !guidcmp(evt->group, + &efi_guid_event_group_before_exit_boot_services)) { + efi_signal_event(evt); + break; + } + } + /* Stop all timer related activities */ timers_enabled = false; |