Lines Matching defs:pgtable

421 	pgtable_t *pgtable;
428 	pgtable = (pgtable_t *)buf;
438 	    dmafp, NULL, &pgtable->hwpg_dmahdl) != DDI_SUCCESS) {
447 	if (ddi_dma_mem_alloc(pgtable->hwpg_dmahdl, IMMU_PAGESIZE,
450 	    &pgtable->hwpg_memhdl) != DDI_SUCCESS) {
451 		ddi_dma_free_handle(&pgtable->hwpg_dmahdl);
461 		ddi_dma_mem_free(&pgtable->hwpg_memhdl);
462 		ddi_dma_free_handle(&pgtable->hwpg_dmahdl);
467 	pgtable->hwpg_paddr = pfn_to_pa(hat_getpfnum(kas.a_hat, vaddr));
468 	pgtable->hwpg_vaddr = vaddr;
469 	pgtable->swpg_next_array = next;
471 	rw_init(&(pgtable->swpg_rwlock), NULL, RW_DEFAULT, NULL);
480 	pgtable_t *pgtable;
482 	pgtable = (pgtable_t *)buf;
485 	rw_destroy(&(pgtable->swpg_rwlock));
487 	ddi_dma_mem_free(&pgtable->hwpg_memhdl);
488 	ddi_dma_free_handle(&pgtable->hwpg_dmahdl);
489 	kmem_free(pgtable->swpg_next_array, IMMU_PAGESIZE);
494  *	alloc a IOMMU pgtable structure.
501  *        (for example to  hold pointers to the next level pgtable).
507 	pgtable_t *pgtable;
512 	pgtable = kmem_cache_alloc(immu->immu_pgtable_cache, kmflags);
513 	if (pgtable == NULL) {
516 	return (pgtable);
520 pgtable_zero(pgtable_t *pgtable)
522 	bzero(pgtable->hwpg_vaddr, IMMU_PAGESIZE);
523 	bzero(pgtable->swpg_next_array, IMMU_PAGESIZE);
527 pgtable_free(immu_t *immu, pgtable_t *pgtable)
529 	kmem_cache_free(immu->immu_pgtable_cache, pgtable);
1366 		    "pgtable for domain (%d). IOMMU unit: %s",
1779 	 * PFN (for PTE) or next level pgtable-paddr (for PDE) must be set
1851 	pgtable_t *pgtable;
1856 	pgtable = xlate->xlt_pgtable;
1867 	shwp = (hw_pdte_t *)(pgtable->hwpg_vaddr) + idx;
1910 	pgtable_t *pgtable;
1914 	/* start with highest level pgtable i.e. root */
1923 		pgtable = xlate->xlt_pgtable;
1929 		/* Lock the pgtable in read mode */
1930 		rw_enter(&(pgtable->swpg_rwlock), RW_READER);
1933 		 * since we are unmapping, the pgtable should
1934 		 * already point to a leafier pgtable.
1936 		next = *(pgtable->swpg_next_array + idx);
1938 		rw_exit(&(pgtable->swpg_rwlock));
2102 	pgtable_t *pgtable;
2108 	pgtable = xlate->xlt_pgtable;
2119 	shwp = (hw_pdte_t *)(pgtable->hwpg_vaddr) + idx;
2195 	/* Set next level pgtable-paddr for PDE */
2244 	pgtable_t *pgtable;
2253 	/* start with highest level pgtable i.e. root */
2260 		pgtable = xlate->xlt_pgtable;
2262 		/* Lock the pgtable in READ mode first */
2263 		rw_enter(&(pgtable->swpg_rwlock), RW_READER);
2266 		hwp = (hw_pdte_t *)(pgtable->hwpg_vaddr) + idx;
2267 		next = (pgtable->swpg_next_array)[idx];
2270 		 * check if leafier level already has a pgtable
2282 					    "pgtable alloc err");
2289 			    rw_tryupgrade(&(pgtable->swpg_rwlock)) == 0) {
2290 				rw_exit(&(pgtable->swpg_rwlock));
2291 				rw_enter(&(pgtable->swpg_rwlock), RW_WRITER);
2297 			(pgtable->swpg_next_array)[idx] = next;
2301 			rw_downgrade(&(pgtable->swpg_rwlock));
2327 		rw_exit(&(pgtable->swpg_rwlock));
2373 		/* set all matching ptes that fit into this leaf pgtable */
2415 		/* clear all matching ptes that fit into this leaf pgtable */