diff options
| author | Warner Losh <imp@FreeBSD.org> | 2022-12-04 20:52:22 +0000 |
|---|---|---|
| committer | Warner Losh <imp@FreeBSD.org> | 2022-12-04 20:52:22 +0000 |
| commit | 9f7269677c5e70283a16887e1e4b4a1ed95a96fb (patch) | |
| tree | 0f9fe07cbca3e360b0521f36dcef2303ee847212 /stand/common | |
| parent | 0ea00e71a2734caeb166287873b697d917e5a92d (diff) | |
kboot: Add md_addr to metadata
Save the address of where the metadata is loaded.
Sponsored by: Netflix
Diffstat (limited to 'stand/common')
| -rw-r--r-- | stand/common/bootstrap.h | 1 | ||||
| -rw-r--r-- | stand/common/modinfo.c | 4 |
2 files changed, 4 insertions, 1 deletions
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); \ } |