57 static int segvmm_dup(struct seg *, struct seg *);
58 static int segvmm_unmap(struct seg *, caddr_t, size_t);
59 static void segvmm_free(struct seg *);
60 static faultcode_t segvmm_fault(struct hat *, struct seg *, caddr_t, size_t,
62 static faultcode_t segvmm_faulta(struct seg *, caddr_t);
63 static int segvmm_setprot(struct seg *, caddr_t, size_t, uint_t);
64 static int segvmm_checkprot(struct seg *, caddr_t, size_t, uint_t);
65 static int segvmm_sync(struct seg *, caddr_t, size_t, int, uint_t);
66 static size_t segvmm_incore(struct seg *, caddr_t, size_t, char *);
67 static int segvmm_lockop(struct seg *, caddr_t, size_t, int, int, ulong_t *,
69 static int segvmm_getprot(struct seg *, caddr_t, size_t, uint_t *);
70 static u_offset_t segvmm_getoffset(struct seg *, caddr_t);
71 static int segvmm_gettype(struct seg *, caddr_t);
72 static int segvmm_getvp(struct seg *, caddr_t, struct vnode **);
73 static int segvmm_advise(struct seg *, caddr_t, size_t, uint_t);
74 static void segvmm_dump(struct seg *);
75 static int segvmm_pagelock(struct seg *, caddr_t, size_t, struct page ***,
77 static int segvmm_setpagesize(struct seg *, caddr_t, size_t, uint_t);
78 static int segvmm_getmemid(struct seg *, caddr_t, memid_t *);
79 static int segvmm_capable(struct seg *, segcapability_t);
114 	struct seg *seg = arg;  in segvmm_invalidate()  local
115 	segvmm_data_t *svmd = seg->s_data;  in segvmm_invalidate()
128 	const uintptr_t end = MIN(gpa + sz, svmd->svmd_off + seg->s_size);  in segvmm_invalidate()
132 	ASSERT(start >= svmd->svmd_off && end <= svmd->svmd_off + seg->s_size);  in segvmm_invalidate()
134 	const caddr_t unload_va = seg->s_base + (start - svmd->svmd_off);  in segvmm_invalidate()
136 	ASSERT3U(unload_sz, <=, seg->s_size);  in segvmm_invalidate()
138 	hat_unload(seg->s_as->a_hat, unload_va, unload_sz, HAT_UNLOAD);  in segvmm_invalidate()
145 segvmm_create(struct seg **segpp, void *argsp)  in segvmm_create()
147 	struct seg *seg = *segpp;  in segvmm_create()  local
161 	seg->s_ops = &segvmm_ops;  in segvmm_create()
162 	seg->s_data = data;  in segvmm_create()
172 		err = vmc_set_inval_cb(data->svmd_vmc, segvmm_invalidate, seg);  in segvmm_create()
174 			seg->s_ops = NULL;  in segvmm_create()
175 			seg->s_data = NULL;  in segvmm_create()
184 segvmm_dup(struct seg *seg, struct seg *newseg)  in segvmm_dup()  argument
186 	segvmm_data_t *svmd = seg->s_data;  in segvmm_dup()
189 	ASSERT(seg->s_as && AS_WRITE_HELD(seg->s_as));  in segvmm_dup()
196 	newseg->s_ops = seg->s_ops;  in segvmm_dup()
225 segvmm_unmap(struct seg *seg, caddr_t addr, size_t len)  in segvmm_unmap()  argument
227 	segvmm_data_t *svmd = seg->s_data;  in segvmm_unmap()
229 	ASSERT(seg->s_as && AS_WRITE_HELD(seg->s_as));  in segvmm_unmap()
232 	if (addr != seg->s_base || len != seg->s_size) {  in segvmm_unmap()
240 	hat_unload(seg->s_as->a_hat, addr, len, HAT_UNLOAD_UNMAP);  in segvmm_unmap()
242 	seg_free(seg);  in segvmm_unmap()
247 segvmm_free(struct seg *seg)  in segvmm_free()  argument
249 	segvmm_data_t *svmd = seg->s_data;  in segvmm_free()
264 	seg->s_data = NULL;  in segvmm_free()
268 segvmm_fault_obj(struct hat *hat, struct seg *seg, uintptr_t va, size_t len)  in segvmm_fault_obj()  argument
270 	segvmm_data_t *svmd = seg->s_data;  in segvmm_fault_obj()
279 	uintptr_t off = va - (uintptr_t)seg->s_base + svmd->svmd_off;  in segvmm_fault_obj()
298 segvmm_fault_space(struct hat *hat, struct seg *seg, uintptr_t va, size_t len)  in segvmm_fault_space()  argument
300 	segvmm_data_t *svmd = seg->s_data;  in segvmm_fault_space()
309 	uintptr_t off = va - (uintptr_t)seg->s_base + svmd->svmd_off;  in segvmm_fault_space()
345 segvmm_fault(struct hat *hat, struct seg *seg, caddr_t addr, size_t len,  in segvmm_fault()  argument
348 	segvmm_data_t *svmd = seg->s_data;  in segvmm_fault()
351 	ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as));  in segvmm_fault()
373 		err = segvmm_fault_obj(hat, seg, (uintptr_t)addr, len);  in segvmm_fault()
375 		err = segvmm_fault_space(hat, seg, (uintptr_t)addr, len);  in segvmm_fault()
393 segvmm_faulta(struct seg *seg, caddr_t addr)  in segvmm_faulta()  argument
401 segvmm_setprot(struct seg *seg, caddr_t addr, size_t len, uint_t prot)  in segvmm_setprot()  argument
403 	ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as));  in segvmm_setprot()
411 segvmm_checkprot(struct seg *seg, caddr_t addr, size_t len, uint_t prot)  in segvmm_checkprot()  argument
413 	segvmm_data_t *svmd = seg->s_data;  in segvmm_checkprot()
416 	ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as));  in segvmm_checkprot()
428 segvmm_sync(struct seg *seg, caddr_t addr, size_t len, int attr, uint_t flags)  in segvmm_sync()  argument
436 segvmm_incore(struct seg *seg, caddr_t addr, size_t len, char *vec)  in segvmm_incore()  argument
440 	ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as));  in segvmm_incore()
454 segvmm_lockop(struct seg *seg, caddr_t addr, size_t len, int attr, int op,  in segvmm_lockop()  argument
462 segvmm_getprot(struct seg *seg, caddr_t addr, size_t len, uint_t *protv)  in segvmm_getprot()  argument
464 	segvmm_data_t *svmd = seg->s_data;  in segvmm_getprot()
468 	ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as));  in segvmm_getprot()
477 	pgno = seg_page(seg, addr + len) - seg_page(seg, addr) + 1;  in segvmm_getprot()
486 segvmm_getoffset(struct seg *seg, caddr_t addr)  in segvmm_getoffset()  argument
497 segvmm_gettype(struct seg *seg, caddr_t addr)  in segvmm_gettype()  argument
508 segvmm_getvp(struct seg *seg, caddr_t addr, struct vnode **vpp)  in segvmm_getvp()  argument
510 	ASSERT(seg->s_as && AS_LOCK_HELD(seg->s_as));  in segvmm_getvp()
518 segvmm_advise(struct seg *seg, caddr_t addr, size_t len, uint_t behav)  in segvmm_advise()  argument
530 segvmm_dump(struct seg *seg)  in segvmm_dump()  argument
540 segvmm_pagelock(struct seg *seg, caddr_t addr, size_t len, struct page ***ppp,  in segvmm_pagelock()  argument
548 segvmm_setpagesize(struct seg *seg, caddr_t addr, size_t len, uint_t szc)  in segvmm_setpagesize()  argument
554 segvmm_getmemid(struct seg *seg, caddr_t addr, memid_t *memidp)  in segvmm_getmemid()  argument
556 	segvmm_data_t *svmd = seg->s_data;  in segvmm_getmemid()
559 	memidp->val[1] = (uintptr_t)(addr - seg->s_base) + svmd->svmd_off;  in segvmm_getmemid()
565 segvmm_capable(struct seg *seg, segcapability_t capability)  in segvmm_capable()  argument