[Bug 266248] efi comconsole does not work with ARM64 Hyper-V
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Date: Fri, 03 Feb 2023 10:02:10 UTC
https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=266248
--- Comment #22 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:
URL:
https://cgit.FreeBSD.org/src/commit/?id=a1f8a0c793c67ab5854035e017f34d3d016b6d0d
commit a1f8a0c793c67ab5854035e017f34d3d016b6d0d
Author: Toomas Soome <tsoome@FreeBSD.org>
AuthorDate: 2023-02-02 14:01:02 +0000
Commit: Toomas Soome <tsoome@FreeBSD.org>
CommitDate: 2023-02-03 09:53:32 +0000
efiserialio: use port settings (sio->Mode) for initial setup
Use serial port setup done by system firmware.
ARM64 Hyper-V does hung if we attempt to override the defaults,
therefore we should default to use settings from firmware.
Tested by: schakrabarti@microsoft.com
PR: 266248
MFC after: 1 week
stand/efi/loader/efiserialio.c | 38 ++++++++++++++++++++++----------------
1 file changed, 22 insertions(+), 16 deletions(-)
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