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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-06-01 17:54:55 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-06-01 17:54:55 +0200 |
| commit | d0acb5202d0e33d23cbe6994424587fbb05a5360 (patch) | |
| tree | 4b7fd07149896994fb739e1cbb5d65f2e47cd6d7 /drivers/iommu/generic_pt/kunit_generic_pt.h | |
| parent | 55f3722fc694d6478eca3020b12a4d6a79b06f27 (diff) | |
| parent | bb532bfaf7919c7c98caab81864e9ce2646e11e3 (diff) | |
Merge v7.0.11linux-rolling-stable
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/iommu/generic_pt/kunit_generic_pt.h')
| -rw-r--r-- | drivers/iommu/generic_pt/kunit_generic_pt.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/iommu/generic_pt/kunit_generic_pt.h b/drivers/iommu/generic_pt/kunit_generic_pt.h index 68278bf15cfe..374e475f591e 100644 --- a/drivers/iommu/generic_pt/kunit_generic_pt.h +++ b/drivers/iommu/generic_pt/kunit_generic_pt.h @@ -312,6 +312,17 @@ static void test_best_pgsize(struct kunit *test) } } +static void test_pgsz_count(struct kunit *test) +{ + KUNIT_EXPECT_EQ(test, + pt_pgsz_count(SZ_4K, 0, SZ_1G - 1, 0, ilog2(SZ_4K)), + SZ_1G / SZ_4K); + KUNIT_EXPECT_EQ(test, + pt_pgsz_count(SZ_2M | SZ_4K, SZ_4K, SZ_1G - 1, SZ_4K, + ilog2(SZ_4K)), + (SZ_2M - SZ_4K) / SZ_4K); +} + /* * Check that pt_install_table() and pt_table_pa() match */ @@ -770,6 +781,7 @@ static struct kunit_case generic_pt_test_cases[] = { KUNIT_CASE_FMT(test_init), KUNIT_CASE_FMT(test_bitops), KUNIT_CASE_FMT(test_best_pgsize), + KUNIT_CASE_FMT(test_pgsz_count), KUNIT_CASE_FMT(test_table_ptr), KUNIT_CASE_FMT(test_max_va), KUNIT_CASE_FMT(test_table_radix), |