efi_loader: populate console handles in system table

The fields ConsoleInHandle, ConsoleOutHandle, ConsoleErrHandle must point
to the handles with the respective console protocols. Failure to do so
leads to an error in the EFI Shell:

    No SimpleTextInputEx was found. CTRL-based features are not usable.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>

diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 253f9f75ef63b53aae7f8ec2356e230e15c1313e..e65ca6a4cbee9dec07176d9cc73a4a0819bde4a3 100644 (file)
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -3956,8 +3956,11 @@ efi_status_t efi_initialize_system_table(void)
         * These entries will be set to NULL in ExitBootServices(). To avoid
         * relocation in SetVirtualAddressMap(), set them dynamically.
         */
+       systab.con_in_handle = efi_root;
        systab.con_in = &efi_con_in;
+       systab.con_out_handle = efi_root;
        systab.con_out = &efi_con_out;
+       systab.stderr_handle = efi_root;
        systab.std_err = &efi_con_out;
        systab.boottime = &efi_boot_services;