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Differential D34272 Diff 102932 sys/riscv/include/vmparam.h

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sys/riscv/include/vmparam.h

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#define DMAP_TO_PHYS(va) \ #define DMAP_TO_PHYS(va) \
({ \ ({ \
KASSERT(VIRT_IN_DMAP(va), \ KASSERT(VIRT_IN_DMAP(va), \
("%s: VA out of range, VA: 0x%lx", __func__, \ ("%s: VA out of range, VA: 0x%lx", __func__, \
(vm_offset_t)(va))); \ (vm_offset_t)(va))); \
((va) - DMAP_MIN_ADDRESS) + dmap_phys_base; \ ((va) - DMAP_MIN_ADDRESS) + dmap_phys_base; \
}) })
#define VM_MIN_USER_ADDRESS (0x0000000000000000UL) #define VM_MIN_USER_ADDRESS_SV39 (0x0000000000000000UL)
#define VM_MAX_USER_ADDRESS (0x0000004000000000UL) #define VM_MAX_USER_ADDRESS_SV39 (0x0000004000000000UL)
#define VM_MIN_USER_ADDRESS VM_MIN_USER_ADDRESS_SV39
#define VM_MAX_USER_ADDRESS VM_MAX_USER_ADDRESS_SV39
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Does it make sense to include the _SV48 constants in this commit?

jhb: Does it make sense to include the _SV48 constants in this commit?
#define VM_MINUSER_ADDRESS (VM_MIN_USER_ADDRESS) #define VM_MINUSER_ADDRESS (VM_MIN_USER_ADDRESS)
#define VM_MAXUSER_ADDRESS (VM_MAX_USER_ADDRESS) #define VM_MAXUSER_ADDRESS (VM_MAX_USER_ADDRESS)
/* Check if an address resides in a mappable region. */ /* Check if an address resides in a mappable region. */
#define VIRT_IS_VALID(va) \ #define VIRT_IS_VALID(va) \
(((va) < VM_MAX_USER_ADDRESS) || ((va) >= VM_MIN_KERNEL_ADDRESS)) (((va) < VM_MAX_USER_ADDRESS) || ((va) >= VM_MIN_KERNEL_ADDRESS))
#define KERNBASE (VM_MIN_KERNEL_ADDRESS) #define KERNBASE (VM_MIN_KERNEL_ADDRESS)
#define SHAREDPAGE (VM_MAXUSER_ADDRESS - PAGE_SIZE) #define SHAREDPAGE_SV39 (VM_MAX_USER_ADDRESS_SV39 - PAGE_SIZE)
#define USRSTACK SHAREDPAGE #define SHAREDPAGE SHAREDPAGE_SV39
#define USRSTACK SHAREDPAGE_SV39
#define PS_STRINGS_SV39 (USRSTACK_SV39 - sizeof(struct ps_strings))
#define VM_EARLY_DTB_ADDRESS (VM_MAX_KERNEL_ADDRESS - (2 * L2_SIZE)) #define VM_EARLY_DTB_ADDRESS (VM_MAX_KERNEL_ADDRESS - (2 * L2_SIZE))
/* /*
* How many physical pages per kmem arena virtual page. * How many physical pages per kmem arena virtual page.
*/ */
#ifndef VM_KMEM_SIZE_SCALE #ifndef VM_KMEM_SIZE_SCALE
#define VM_KMEM_SIZE_SCALE (1) #define VM_KMEM_SIZE_SCALE (1)
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