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

This commit is contained in:

Konstantin Belousov

2021-07-10 22:53:41 +03:00

parent e18380e341

commit 041b7317f7

8 changed files with 17 additions and 0 deletions

									
										sys/arm/include/pmap.h
									
		+2
		
												View File
												
				@@ -73,5 +73,7 @@ pmap_vmspace_copy(pmap_t dst_pmap __unused, pmap_t src_pmap __unused)

				#define	PMAP_ENTER_QUICK_LOCKED	0x10000000

				#define	pmap_vm_page_alloc_check(m)

				#endif	/* _KERNEL */

				#endif	/* !_MACHINE_PMAP_H_ */