The branch main has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=059d0584d382db1650230029327073073cf55c05
commit 059d0584d382db1650230029327073073cf55c05
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2025-07-17 00:12:38 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2025-07-20 00:25:45 +0000
amd64 vmparam.h: update KVA map
Also designate the start address of the kernel pml4 entry.
Reviewed by: alc, markj
Sponsored by: The FreeBSD Foundation
Differential revision: https://reviews.freebsd.org/D51364
---
sys/amd64/include/vmparam.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sys/amd64/include/vmparam.h b/sys/amd64/include/vmparam.h
index e4cc05cbb889..ef352e776af6 100644
--- a/sys/amd64/include/vmparam.h
+++ b/sys/amd64/include/vmparam.h
@@ -181,9 +181,9 @@
* 0x0100000000000000 - 0xf0ffffffffffffff does not exist (hole)
* 0xff00000000000000 - 0xff00ffffffffffff recursive page table (2048TB slot)
* 0xff01000000000000 - 0xff20ffffffffffff direct map (32 x 2048TB slots)
- * 0xff21000000000000 - 0xffff807fffffffff unused
- * 0xffff808000000000 - 0xffff847fffffffff large map (can be tuned up)
- * 0xffff848000000000 - 0xfffff77fffffffff unused (large map extends there)
+ * 0xff21000000000000 - 0xff40ffffffffffff large map
+ * 0xff41000000000000 - 0xffff7fffffffffff unused
+ * 0xffff800000000000 - 0xfffff5ffffffffff unused (start of kernel pml4
entry)
* 0xfffff60000000000 - 0xfffff7ffffffffff 2TB KMSAN origin map, optional
* 0xfffff78000000000 - 0xfffff7bfffffffff 512GB KASAN shadow map, optional
* 0xfffff80000000000 - 0xfffffbffffffffff 4TB unused
