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efi_loader: notify when ExitBootServices is invoked
All events of type EVT_SIGNAL_EXIT_BOOT_SERVICES have to be notified when ExitBootServices is invoked. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: Alexander Graf <agraf@suse.de>
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1 changed files with 11 additions and 0 deletions
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@ -900,8 +900,19 @@ static void efi_exit_caches(void)
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static efi_status_t EFIAPI efi_exit_boot_services(void *image_handle,
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unsigned long map_key)
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{
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int i;
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EFI_ENTRY("%p, %ld", image_handle, map_key);
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/* Notify that ExitBootServices is invoked. */
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for (i = 0; i < ARRAY_SIZE(efi_events); ++i) {
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if (efi_events[i].type != EVT_SIGNAL_EXIT_BOOT_SERVICES)
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continue;
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efi_signal_event(&efi_events[i]);
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}
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/* Make sure that notification functions are not called anymore */
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efi_tpl = TPL_HIGH_LEVEL;
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board_quiesce_devices();
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/* Fix up caches for EFI payloads if necessary */
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