The branch main has been updated by imp:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=9f7269677c5e70283a16887e1e4b4a1ed95a96fb

commit 9f7269677c5e70283a16887e1e4b4a1ed95a96fb
Author:     Warner Losh <i...@freebsd.org>
AuthorDate: 2022-12-04 20:52:22 +0000
Commit:     Warner Losh <i...@freebsd.org>
CommitDate: 2022-12-04 20:52:22 +0000

    kboot: Add md_addr to metadata
    
    Save the address of where the metadata is loaded.
    
    Sponsored by:           Netflix
---
 stand/common/bootstrap.h | 1 +
 stand/common/modinfo.c   | 4 +++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/stand/common/bootstrap.h b/stand/common/bootstrap.h
index cb1c96dc3b69..bbe97e80323b 100644
--- a/stand/common/bootstrap.h
+++ b/stand/common/bootstrap.h
@@ -201,6 +201,7 @@ struct file_metadata
 {
        size_t          md_size;
        uint16_t        md_type;
+       vm_offset_t     md_addr;        /* Valid after copied to kernel space */
        struct file_metadata *md_next;
        char            md_data[1];     /* data are immediately appended */
 };
diff --git a/stand/common/modinfo.c b/stand/common/modinfo.c
index 0c00b2070274..381bd9dfd719 100644
--- a/stand/common/modinfo.c
+++ b/stand/common/modinfo.c
@@ -95,8 +95,10 @@
 #define MOD_METADATA(a, mm, c) {               \
     COPY32(MODINFO_METADATA | mm->md_type, a, c);\
     COPY32(mm->md_size, a, c);                 \
-    if (c)                                     \
+    if (c) {                                   \
         archsw.arch_copyin(mm->md_data, a, mm->md_size);\
+       mm->md_addr = a;                        \
+    }                                          \
     a += MOD_ALIGN(mm->md_size);               \
 }
 

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