[Bug 285415] [Hyper-V] i386 panic during vm_phys_early_startup()

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From: <bugzilla-noreply_at_freebsd.org>
Date: Wed, 26 Mar 2025 12:01:35 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=285415

--- Comment #16 from commit-hook@FreeBSD.org ---
A commit in branch main references this bug:

URL:
https://cgit.FreeBSD.org/src/commit/?id=e173855c9f6b3b87c975418d0acf1c22ac4f1626

commit e173855c9f6b3b87c975418d0acf1c22ac4f1626
Author:     Mark Johnston <markj@FreeBSD.org>
AuthorDate: 2025-03-26 09:34:53 +0000
Commit:     Mark Johnston <markj@FreeBSD.org>
CommitDate: 2025-03-26 09:54:39 +0000

    i386: Avoid registering overlapping vm_phys_seg entries

    The entry added in pmap_bootstrap() is guaranteed to be covered by that
    added in pmap_cold().  This apparently went unnoticed until commit
    8a14ddcc1d8e ("vm_phys: Check for overlap when adding a segment").

    PR:             285415
    Tested by:      dim
    MFC after:      2 weeks

 sys/i386/i386/pmap.c | 9 ---------
 1 file changed, 9 deletions(-)

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