Author: Luca Boccassi <bluca@debian.org>
Description: enable support for secure boot on qemu arm64/amd64
 Secure boot is now supported upstream in EFI mode. It is disabled
 by default, and can be enabled by loading keys from the console:

 https://u-boot.readthedocs.io/en/latest/develop/uefi/uefi.html#configuring-uefi-secure-boot
--- a/configs/qemu-x86_64_defconfig
+++ b/configs/qemu-x86_64_defconfig
@@ -78,3 +78,5 @@
 CONFIG_CONSOLE_SCROLL_LINES=5
 CONFIG_GENERATE_ACPI_TABLE=y
 # CONFIG_GZIP is not set
+CONFIG_EFI_SECURE_BOOT=y
+CONFIG_EFI_SIGNATURE_SUPPORT=y
--- a/configs/qemu_arm64_defconfig
+++ b/configs/qemu_arm64_defconfig
@@ -68,3 +68,5 @@
 CONFIG_USB_EHCI_HCD=y
 CONFIG_USB_EHCI_PCI=y
 CONFIG_TPM=y
+CONFIG_EFI_SECURE_BOOT=y
+CONFIG_EFI_SIGNATURE_SUPPORT=y