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Differential D34280 Diff 103338 sys/riscv/include/vmparam.h

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sys/riscv/include/vmparam.h

Show First 20 Lines • Show All 191 Lines • ▼ Show 20 Lines 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 (0x0000000000000000UL)
#define VM_MAX_USER_ADDRESS_SV39 (0x0000004000000000UL) #define VM_MAX_USER_ADDRESS_SV39 (0x0000004000000000UL)
#define VM_MAX_USER_ADDRESS_SV48 (0x0000800000000000UL) #define VM_MAX_USER_ADDRESS_SV48 (0x0000800000000000UL)
#define VM_MAX_USER_ADDRESS VM_MAX_USER_ADDRESS_SV39 #define VM_MAX_USER_ADDRESS VM_MAX_USER_ADDRESS_SV48
#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_SV39 (VM_MAX_USER_ADDRESS_SV39 - PAGE_SIZE) #define SHAREDPAGE_SV39 (VM_MAX_USER_ADDRESS_SV39 - PAGE_SIZE)
#define SHAREDPAGE_SV48 (VM_MAX_USER_ADDRESS_SV48 - PAGE_SIZE) #define SHAREDPAGE_SV48 (VM_MAX_USER_ADDRESS_SV48 - PAGE_SIZE)
#define SHAREDPAGE SHAREDPAGE_SV39 #define SHAREDPAGE SHAREDPAGE_SV48
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Hmm, I guess I can see from this why you added _SV39 when you did. I would maybe still say to add PS_STRINGS_SV39 in the earlier commit?

jhb: Hmm, I guess I can see from this why you added _SV39 when you did. I would maybe still say to…
#define USRSTACK_SV39 SHAREDPAGE_SV39 #define USRSTACK_SV39 SHAREDPAGE_SV39
#define USRSTACK_SV48 SHAREDPAGE_SV48 #define USRSTACK_SV48 SHAREDPAGE_SV48
#define USRSTACK USRSTACK_SV39 #define USRSTACK USRSTACK_SV48
#define PS_STRINGS_SV39 (USRSTACK_SV39 - sizeof(struct ps_strings)) #define PS_STRINGS_SV39 (USRSTACK_SV39 - sizeof(struct ps_strings))
#define PS_STRINGS_SV48 (USRSTACK_SV48 - sizeof(struct ps_strings)) #define PS_STRINGS_SV48 (USRSTACK_SV48 - 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.
*/ */
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