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Differential D32873 Diff 98563 sys/arm64/include/vmparam.h

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sys/arm64/include/vmparam.h

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* mappable kernel virtual address space. * mappable kernel virtual address space.
* *
* VM_MIN_USER_ADDRESS and VM_MAX_USER_ADDRESS define the start and end of the * VM_MIN_USER_ADDRESS and VM_MAX_USER_ADDRESS define the start and end of the
* user address space. * user address space.
*/ */
#define VM_MIN_ADDRESS (0x0000000000000000UL) #define VM_MIN_ADDRESS (0x0000000000000000UL)
#define VM_MAX_ADDRESS (0xffffffffffffffffUL) #define VM_MAX_ADDRESS (0xffffffffffffffffUL)
#define VM_MAX_PHYS_ADDRESS VM_MAX_ADDRESS
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I do not believe this is right. VM_MAX_ADDRESS seems to be defined as max virtual address. IMO it is simpler to explcitly write out .ffff..s.

kib: I do not believe this is right. VM_MAX_ADDRESS seems to be defined as max virtual address.
/* 512 GiB of kernel addresses */ /* 512 GiB of kernel addresses */
#define VM_MIN_KERNEL_ADDRESS (0xffff000000000000UL) #define VM_MIN_KERNEL_ADDRESS (0xffff000000000000UL)
#define VM_MAX_KERNEL_ADDRESS (0xffff008000000000UL) #define VM_MAX_KERNEL_ADDRESS (0xffff008000000000UL)
/* If true addr is in the kernel address space */ /* If true addr is in the kernel address space */
#define ADDR_IS_KERNEL(addr) (((addr) & (1ul << 55)) == (1ul << 55)) #define ADDR_IS_KERNEL(addr) (((addr) & (1ul << 55)) == (1ul << 55))
/* If true addr is in its canonical form (i.e. no TBI, PAC, etc.) */ /* If true addr is in its canonical form (i.e. no TBI, PAC, etc.) */
#define ADDR_IS_CANONICAL(addr) \ #define ADDR_IS_CANONICAL(addr) \
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