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Commit 7ed98cdb authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
Browse files

Merge "iommu: Fixup selftests"

parents b57852c6 3a2abcbc

drivers/iommu/io-pgtable-arm.c

+5 −5
Original line number Diff line number Diff line
@@ -1581,7 +1581,7 @@ static int __init arm_lpae_run_map_sg_tests(struct io_pgtable_cfg *cfg, 
		for_each_sg(table.sgl, sg, table.nents, k)

			sg_set_page(sg, page, chunk_size, 0);



		mapped = ops->map_sg(ops, iova, table.sgl, table.nents,

		mapped = arm_lpae_map_sg(ops, iova, table.sgl, table.nents,

				 IOMMU_READ | IOMMU_WRITE, &unused);



		if (mapped != total_size)
@@ -1602,7 +1602,7 @@ static int __init arm_lpae_run_map_sg_tests(struct io_pgtable_cfg *cfg, 
			iova += chunk_size;

		}



		if (ops->unmap(ops, 0, total_size) != total_size)

		if (ops->unmap(ops, 0, total_size, NULL) != total_size)

			return __FAIL(ops, fmt);



		if (arm_lpae_range_has_mapping(ops, 0, SZ_2G))
@@ -1705,7 +1705,7 @@ static int __init arm_lpae_run_tests(struct io_pgtable_cfg *cfg) 
			if (ops->iova_to_phys(ops, iova + 42) != (iova + 42))

				return __FAIL(ops, i);



			if (ops->unmap(ops, iova, size) != size)

			if (ops->unmap(ops, iova, size, NULL) != size)

				return __FAIL(ops, i);



			iova += SZ_1G;
@@ -1733,7 +1733,7 @@ static int __init arm_lpae_run_tests(struct io_pgtable_cfg *cfg) 
				return __FAIL(ops, i);



			/* unmap both mappings at once */

			if (ops->unmap(ops, iova, SZ_2M + SZ_4K) !=

			if (ops->unmap(ops, iova, SZ_2M + SZ_4K, NULL) !=

			    (SZ_2M + SZ_4K))

				return __FAIL(ops, i);

drivers/iommu/io-pgtable-fast.c

+15 −14
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.

 * Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.

 */



#define pr_fmt(fmt)	"io-pgtable-fast: " fmt
@@ -223,7 +223,7 @@ void av8l_fast_clear_stale_ptes(struct io_pgtable_ops *ops, bool skip_sync) 
		if (!(*pmdp & AV8L_FAST_PTE_VALID)) {

			*pmdp = 0;

			if (!skip_sync)

				__av8l_clean_range(pmdp, pmdp + 1);

				av8l_clean_range(ops, pmdp, pmdp + 1);

		}

		pmdp++;

	}
@@ -648,22 +648,23 @@ static void dummy_tlb_flush_all(void *cookie) 
	WARN_ON(cookie != cfg_cookie);

}



static void dummy_tlb_add_flush(unsigned long iova, size_t size, size_t granule,

				bool leaf, void *cookie)

static void dummy_tlb_flush(unsigned long iova, size_t size, size_t granule,

			    void *cookie)

{

	WARN_ON(cookie != cfg_cookie);

	WARN_ON(!(size & cfg_cookie->pgsize_bitmap));

}



static void dummy_tlb_sync(void *cookie)

static void dummy_tlb_add_page(struct iommu_iotlb_gather *gather,

			       unsigned long iova, size_t granule, void *cookie)

{

	WARN_ON(cookie != cfg_cookie);

	dummy_tlb_flush(iova, granule, granule, cookie);

}



static struct iommu_gather_ops dummy_tlb_ops __initdata = {

static struct iommu_flush_ops dummy_tlb_ops __initdata = {

	.tlb_flush_all	= dummy_tlb_flush_all,

	.tlb_add_flush	= dummy_tlb_add_flush,

	.tlb_sync	= dummy_tlb_sync,

	.tlb_flush_walk	= dummy_tlb_flush,

	.tlb_flush_leaf	= dummy_tlb_flush,

	.tlb_add_page	= dummy_tlb_add_page,

};



/*
@@ -728,7 +729,7 @@ static int __init av8l_fast_positive_testing(void) 


	/* unmap it all */

	for (iova = 0; iova < max; iova += SZ_4K) {

		if (WARN_ON(ops->unmap(ops, iova, SZ_4K) != SZ_4K))

		if (WARN_ON(ops->unmap(ops, iova, SZ_4K, NULL) != SZ_4K))

			failed++;

	}
@@ -749,7 +750,7 @@ static int __init av8l_fast_positive_testing(void) 


	/* unmap it all with 8K unmap calls */

	for (iova = 0; iova < max; iova += SZ_8K) {

		if (WARN_ON(ops->unmap(ops, iova, SZ_8K) != SZ_8K))

		if (WARN_ON(ops->unmap(ops, iova, SZ_8K, NULL) != SZ_8K))

			failed++;

	}
@@ -770,7 +771,7 @@ static int __init av8l_fast_positive_testing(void) 


	/* unmap it all */

	for (iova = 0; iova < max; iova += SZ_16K) {

		if (WARN_ON(ops->unmap(ops, iova, SZ_16K) != SZ_16K))

		if (WARN_ON(ops->unmap(ops, iova, SZ_16K, NULL) != SZ_16K))

			failed++;

	}
@@ -790,7 +791,7 @@ static int __init av8l_fast_positive_testing(void) 
		failed++;



	/* unmap it all at once */

	if (WARN_ON(ops->unmap(ops, 0, max) != max))

	if (WARN_ON(ops->unmap(ops, 0, max, NULL) != max))

		failed++;



	free_io_pgtable_ops(ops);