Differential D31121 Diff 92816 sys/amd64/include/vmparam.h

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sys/amd64/include/vmparam.h

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	#define VM_LEVEL_0_ORDER 9			#define VM_LEVEL_0_ORDER 9
	#endif			#endif

	#ifdef SMP			#ifdef SMP
	#define PA_LOCK_COUNT 256			#define PA_LOCK_COUNT 256
	#endif			#endif

	/*			/*
	* Kernel physical load address. Needs to be aligned at 2MB superpage			* Kernel physical load address for non-UEFI boot and for legacy UEFI loader.
	* boundary.			* Newer UEFI loader loads kernel anywhere below 4G, with memory allocated
				* by boot services.
				* Needs to be aligned at 2MB superpage boundary.
	*/			*/
	#ifndef KERNLOAD			#ifndef KERNLOAD
	#define KERNLOAD 0x200000			#define KERNLOAD 0x200000
	#endif			#endif

	/*			/*
	* Virtual addresses of things. Derived from the page directory and			* Virtual addresses of things. Derived from the page directory and
	* page table indexes from pmap.h for precision.			* page table indexes from pmap.h for precision.
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	#define DMAP_MAX_ADDRESS KV4ADDR(DMPML4I + NDMPML4E, 0, 0, 0)			#define DMAP_MAX_ADDRESS KV4ADDR(DMPML4I + NDMPML4E, 0, 0, 0)

	#define KASAN_MIN_ADDRESS KV4ADDR(KASANPML4I, 0, 0, 0)			#define KASAN_MIN_ADDRESS KV4ADDR(KASANPML4I, 0, 0, 0)
	#define KASAN_MAX_ADDRESS KV4ADDR(KASANPML4I + NKASANPML4E, 0, 0, 0)			#define KASAN_MAX_ADDRESS KV4ADDR(KASANPML4I + NKASANPML4E, 0, 0, 0)

	#define LARGEMAP_MIN_ADDRESS KV4ADDR(LMSPML4I, 0, 0, 0)			#define LARGEMAP_MIN_ADDRESS KV4ADDR(LMSPML4I, 0, 0, 0)
	#define LARGEMAP_MAX_ADDRESS KV4ADDR(LMEPML4I + 1, 0, 0, 0)			#define LARGEMAP_MAX_ADDRESS KV4ADDR(LMEPML4I + 1, 0, 0, 0)

				/*
				* Formally kernel mapping starts at KERNBASE, but kernel linker
				* script leaves first PDE reserved. For legacy BIOS boot, kernel is
				* loaded at KERNLOAD = 2M, and initial kernel page table maps
				* physical memory from zero to KERNend starting at KERNBASE.
				*
				* KERNSTART is where the first actual kernel page is mapped, after
				* the compatibility mapping.
				*/
	#define KERNBASE KV4ADDR(KPML4I, KPDPI, 0, 0)			#define KERNBASE KV4ADDR(KPML4I, KPDPI, 0, 0)
				#define KERNSTART (KERNBASE + NBPDR)

	#define UPT_MAX_ADDRESS KV4ADDR(PML4PML4I, PML4PML4I, PML4PML4I, PML4PML4I)			#define UPT_MAX_ADDRESS KV4ADDR(PML4PML4I, PML4PML4I, PML4PML4I, PML4PML4I)
	#define UPT_MIN_ADDRESS KV4ADDR(PML4PML4I, 0, 0, 0)			#define UPT_MIN_ADDRESS KV4ADDR(PML4PML4I, 0, 0, 0)

	#define VM_MAXUSER_ADDRESS_LA57 UVADDR(NUPML5E, 0, 0, 0, 0)			#define VM_MAXUSER_ADDRESS_LA57 UVADDR(NUPML5E, 0, 0, 0, 0)
	#define VM_MAXUSER_ADDRESS_LA48 UVADDR(0, NUP4ML4E, 0, 0, 0)			#define VM_MAXUSER_ADDRESS_LA48 UVADDR(0, NUP4ML4E, 0, 0, 0)
	#define VM_MAXUSER_ADDRESS VM_MAXUSER_ADDRESS_LA57			#define VM_MAXUSER_ADDRESS VM_MAXUSER_ADDRESS_LA57

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