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boot: don't set OsIndications field if already set correctly

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This commit is contained in:
Lennart Poettering
2024-07-03 16:15:04 +02:00
parent 2fda6f5fff
commit 38faff48e5
1 changed files with 8 additions and 3 deletions
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src/boot/efi/boot.c
+8 -3
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@@ -620,16 +620,21 @@ static void print_status(Config *config, char16_t *loaded_image_path) {
}
static EFI_STATUS set_reboot_into_firmware(void) {
uint64_t osind = 0;
EFI_STATUS err;
uint64_t osind = 0;
(void) efivar_get_uint64_le(MAKE_GUID_PTR(EFI_GLOBAL_VARIABLE), u"OsIndications", &osind);
if (FLAGS_SET(osind, EFI_OS_INDICATIONS_BOOT_TO_FW_UI))
return EFI_SUCCESS;
osind |= EFI_OS_INDICATIONS_BOOT_TO_FW_UI;
err = efivar_set_uint64_le(MAKE_GUID_PTR(EFI_GLOBAL_VARIABLE), u"OsIndications", osind, EFI_VARIABLE_NON_VOLATILE);
if (err != EFI_SUCCESS)
log_error_status(err, "Error setting OsIndications: %m");
return err;
return log_error_status(err, "Error setting OsIndications, ignoring: %m");
return EFI_SUCCESS;
}
_noreturn_ static EFI_STATUS poweroff_system(void) {