From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from list by lists.gnu.org with archive (Exim 4.90_1) id 1nHv9G-0005mS-0L for mharc-grub-devel@gnu.org; Wed, 09 Feb 2022 17:09:14 -0500 Received: from eggs.gnu.org ([209.51.188.92]:40234) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nHv9E-0005fj-F6 for grub-devel@gnu.org; Wed, 09 Feb 2022 17:09:12 -0500 Received: from [2607:f8b0:4864:20::b2c] (port=34344 helo=mail-yb1-xb2c.google.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nHv96-0005FM-LS for grub-devel@gnu.org; Wed, 09 Feb 2022 17:09:09 -0500 Received: by mail-yb1-xb2c.google.com with SMTP id v186so10155350ybg.1 for ; Wed, 09 Feb 2022 14:09:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=colorremedies-com.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=/PIGK0aIMgn5oe2aQ3v4xAjrOBCvNePczTL+UBfyhzs=; b=IdhAqa0cb8kk8TBBP7H4ZqxL4v55zH6cFMVcRpd4oj3hC5h8JDF1rxWLdzmErwuZ1g dOvBrpAKjd3YG1d6T1Jn3sJw/UK7IjBZ+uTRxOGzxTHetxw/btwksMydTwrLe+wT5um0 3EW0pCuv7JJAZXELNX+uZ8NI5nRu60kB/C7AVzcFHcHSvAhTVvvr87wc/OUj1ZYPE/Wz jgZlciIvPEdhYZoTwGFyAvXePzDwL6P04kmNDx3dlGHPAqbntTt2H5vTHxOqY8gz8O8x MNnjgixDwbbGBsmok5i8aL5YmzEg0ShrhUPvuzXYt1sPDHsLstM8nddy7rt3lfi5EC5X kx1Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=/PIGK0aIMgn5oe2aQ3v4xAjrOBCvNePczTL+UBfyhzs=; b=eeAjPWKzOUhWqVwM5da5J03EdyuufpUrG3BNf/R6UFhrsFyJxsaY/N7TueQ+RKQ+1I uaxgaX1vwJrcanUMwUqxI90jswNNG+cKO8evWbEwMMZCSJqqxak81pT7bDxw11nCW7uW 5su7fjHIw7yXvuiyuwOaLeyNY4l1pkZjrriHf+IVN+Wi+KTNIM5pd3jb3DxodSWW2Ljd cXUkDWQTepKRXcYFxqilqRhSFNBb5Kw1OjzTwLLfD798zfp4UwcIJO/w/RnMOYVbWuP9 L2k2NFUIIuo6gPbeKN7lvVTACMm5uKNjYztIrWesnscYvfgxMMhnRH41h9l/0ZAhbZSZ A99g== X-Gm-Message-State: AOAM533NaF1dky/fUzxqCfGScZs9VjTxyX/4YOb/v86YMNMZsWl/GCMy bkckxTIbwEXpxy/JNRrYS3EMTOMKVYdpyfvhFilRr+LM4t+HvsNK X-Google-Smtp-Source: ABdhPJyinFWoMXxwzErNhBHrWhIu++mGXMy1xcFU/7RXY+CWlQOOeo4OAgNYs8ZQBTSwZJ4gQl3HE8zOiCJEpdABgVA= X-Received: by 2002:a25:4802:: with SMTP id v2mr4391715yba.524.1644444543080; Wed, 09 Feb 2022 14:09:03 -0800 (PST) MIME-Version: 1.0 References: In-Reply-To: From: Chris Murphy Date: Wed, 9 Feb 2022 15:08:47 -0700 Message-ID: Subject: Re: How to boot Windows when Bitlocker enabled with key sealed in TPM To: The development of GNU GRUB Content-Type: text/plain; charset="UTF-8" X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::b2c (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::b2c; envelope-from=chris@colorremedies.com; helo=mail-yb1-xb2c.google.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, PDS_HP_HELO_NORDNS=0.001, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, T_SCC_BODY_TEXT_LINE=-0.01, T_SPF_TEMPERROR=0.01 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: grub-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: The development of GNU GRUB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 09 Feb 2022 22:09:12 -0000 Found this: [PATCH v1 2/2] core: commands: efi: add commands to get/set EFI vars https://lists.gnu.org/archive/html/grub-devel/2020-05/msg00027.html But I haven't seen any discussion on whether to support get/set EFI vars. Would it be possible to constrain the support to setting just "BootNext" for this use case? Or else I guess distros need to consider removing the creation of a Windows menu entry, as there's no point creating menu entries that don't work. -- Chris Murphy