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authorKonstantin Belousov <kib@FreeBSD.org>2021-07-10 19:53:41 +0000
committerKonstantin Belousov <kib@FreeBSD.org>2021-07-31 13:53:42 +0000
commit041b7317f75ecc5e1629e2dd6786c8bdbe1b19eb (patch)
tree030e70a7a34c9921dbe97f062e6cb69e4faf8f05 /sys/arm64
parente18380e341410ce70d97560a22827591f4b2d373 (diff)
Add pmap_vm_page_alloc_check()
which is the place to put MD asserts about allocated pages. On amd64, verify that allocated page does not belong to the kernel (text, data) or early allocated pages. Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D31121
Diffstat (limited to 'sys/arm64')
-rw-r--r--sys/arm64/include/pmap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/arm64/include/pmap.h b/sys/arm64/include/pmap.h
index 61fba1e3c1f8..3b71e79f45ad 100644
--- a/sys/arm64/include/pmap.h
+++ b/sys/arm64/include/pmap.h
@@ -162,6 +162,8 @@ extern vm_offset_t virtual_end;
#define L1_MAPPABLE_P(va, pa, size) \
((((va) | (pa)) & L1_OFFSET) == 0 && (size) >= L1_SIZE)
+#define pmap_vm_page_alloc_check(m)
+
void pmap_activate_vm(pmap_t);
void pmap_bootstrap(vm_offset_t, vm_offset_t, vm_paddr_t, vm_size_t);
int pmap_change_attr(vm_offset_t va, vm_size_t size, int mode);