Lines Matching +full:tlb +full:- +full:split

1 /*-
2  * SPDX-License-Identifier: BSD-4-Clause
77  * TLB pressure.
91  * largest physical address that is accessible by ISA DMA is split
100  * VM_FREEPOOL_LAZYINIT is a special-purpose pool that is populated only during
134  * page TLB misses and cache misses caused by 2MB page TLB misses.
157  * Kernel physical load address for non-UEFI boot and for legacy UEFI loader.
170  * 0x0000000000000000 - 0x00007fffffffffff   user map
171  * 0x0000800000000000 - 0xffff7fffffffffff   does not exist (hole)
172  * 0xffff800000000000 - 0xffff804020100fff   recursive page table (512GB slot)
173  * 0xffff804020100fff - 0xffff807fffffffff   unused
174  * 0xffff808000000000 - 0xffff847fffffffff   large map (can be tuned up)
175  * 0xffff848000000000 - 0xfffff77fffffffff   unused (large map extends there)
176  * 0xfffff60000000000 - 0xfffff7ffffffffff   2TB KMSAN origin map, optional
177  * 0xfffff78000000000 - 0xfffff7bfffffffff   512GB KASAN shadow map, optional
178  * 0xfffff80000000000 - 0xfffffbffffffffff   4TB direct map
179  * 0xfffffc0000000000 - 0xfffffdffffffffff   2TB KMSAN shadow map, optional
180  * 0xfffffe0000000000 - 0xffffffffffffffff   2TB kernel map
189 #define	VM_MAX_KERNEL_ADDRESS	KV4ADDR(KPML4BASE + NKPML4E - 1, \
190 					NPDPEPG-1, NPDEPG-1, NPTEPG-1)
228 #define	SHAREDPAGE_LA57		(VM_MAXUSER_ADDRESS_LA57 - PAGE_SIZE)
229 #define	SHAREDPAGE_LA48		(VM_MAXUSER_ADDRESS_LA48 - PAGE_SIZE)
233 #define	PS_STRINGS_LA57		(USRSTACK_LA57 - sizeof(struct ps_strings))
234 #define	PS_STRINGS_LA48		(USRSTACK_LA48 - sizeof(struct ps_strings))
280 #define	VM_KMEM_SIZE_MAX	((VM_MAX_KERNEL_ADDRESS - \
292  * The pmap can create non-transparent large page mappings.