[Bug 287422] EFI RT page fault -- Fatal trap 12: page fault while in kernel mode during 14.3-RELEASE boot

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=287422

--- Comment #4 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=4add1a7a46b5cb261223d1c51c94fde417cc33c0

commit 4add1a7a46b5cb261223d1c51c94fde417cc33c0
Author:     Ahmad Khalifa <vexeduxr@FreeBSD.org>
AuthorDate: 2025-07-06 19:10:58 +0000
Commit:     Ahmad Khalifa <vexeduxr@FreeBSD.org>
CommitDate: 2025-07-06 19:26:07 +0000

    amd64/efirt: always map the first page

    Some BIOSes tend to access physical address zero when executing runtime
    EFI functions. Map it regardless of the runtime attribute.

    PR:             287422
    Reviewed by:    imp, kib
    Approved by:    imp (mentor)
    Differential Revision:  https://reviews.freebsd.org/D51147

 sys/amd64/amd64/efirt_machdep.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

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