diff options
Diffstat (limited to 'tools/testing/memblock/tests/alloc_nid_api.c')
-rw-r--r-- | tools/testing/memblock/tests/alloc_nid_api.c | 1810 |
1 files changed, 1604 insertions, 206 deletions
diff --git a/tools/testing/memblock/tests/alloc_nid_api.c b/tools/testing/memblock/tests/alloc_nid_api.c index 255fd514e9f5..2c2d60f4e3e3 100644 --- a/tools/testing/memblock/tests/alloc_nid_api.c +++ b/tools/testing/memblock/tests/alloc_nid_api.c @@ -1,6 +1,41 @@ // SPDX-License-Identifier: GPL-2.0-or-later #include "alloc_nid_api.h" +static int alloc_nid_test_flags = TEST_F_NONE; + +/* + * contains the fraction of MEM_SIZE contained in each node in basis point + * units (one hundredth of 1% or 1/10000) + */ +static const unsigned int node_fractions[] = { + 2500, /* 1/4 */ + 625, /* 1/16 */ + 1250, /* 1/8 */ + 1250, /* 1/8 */ + 625, /* 1/16 */ + 625, /* 1/16 */ + 2500, /* 1/4 */ + 625, /* 1/16 */ +}; + +static inline const char * const get_memblock_alloc_try_nid_name(int flags) +{ + if (flags & TEST_F_RAW) + return "memblock_alloc_try_nid_raw"; + return "memblock_alloc_try_nid"; +} + +static inline void *run_memblock_alloc_try_nid(phys_addr_t size, + phys_addr_t align, + phys_addr_t min_addr, + phys_addr_t max_addr, int nid) +{ + if (alloc_nid_test_flags & TEST_F_RAW) + return memblock_alloc_try_nid_raw(size, align, min_addr, + max_addr, nid); + return memblock_alloc_try_nid(size, align, min_addr, max_addr, nid); +} + /* * A simple test that tries to allocate a memory region within min_addr and * max_addr range: @@ -13,33 +48,30 @@ * | | * min_addr max_addr * - * Expect to allocate a cleared region that ends at max_addr. + * Expect to allocate a region that ends at max_addr. */ static int alloc_try_nid_top_down_simple_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_128; phys_addr_t min_addr; phys_addr_t max_addr; phys_addr_t rgn_end; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() + SMP_CACHE_BYTES * 2; max_addr = min_addr + SZ_512; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); rgn_end = rgn->base + rgn->size; ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, max_addr - size); @@ -68,34 +100,31 @@ static int alloc_try_nid_top_down_simple_check(void) * Aligned address * boundary * - * Expect to allocate a cleared, aligned region that ends before max_addr. + * Expect to allocate an aligned region that ends before max_addr. */ static int alloc_try_nid_top_down_end_misaligned_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_128; phys_addr_t misalign = SZ_2; phys_addr_t min_addr; phys_addr_t max_addr; phys_addr_t rgn_end; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() + SMP_CACHE_BYTES * 2; max_addr = min_addr + SZ_512 + misalign; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); rgn_end = rgn->base + rgn->size; ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, max_addr - size - misalign); @@ -121,34 +150,31 @@ static int alloc_try_nid_top_down_end_misaligned_check(void) * | | * min_addr max_addr * - * Expect to allocate a cleared region that starts at min_addr and ends at + * Expect to allocate a region that starts at min_addr and ends at * max_addr, given that min_addr is aligned. */ static int alloc_try_nid_exact_address_generic_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_1K; phys_addr_t min_addr; phys_addr_t max_addr; phys_addr_t rgn_end; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() + SMP_CACHE_BYTES; max_addr = min_addr + size; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); rgn_end = rgn->base + rgn->size; ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, min_addr); @@ -176,32 +202,29 @@ static int alloc_try_nid_exact_address_generic_check(void) * address | * boundary min_add * - * Expect to drop the lower limit and allocate a cleared memory region which + * Expect to drop the lower limit and allocate a memory region which * ends at max_addr (if the address is aligned). */ static int alloc_try_nid_top_down_narrow_range_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_256; phys_addr_t min_addr; phys_addr_t max_addr; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() + SZ_512; max_addr = min_addr + SMP_CACHE_BYTES; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, max_addr - size); @@ -237,20 +260,19 @@ static int alloc_try_nid_top_down_narrow_range_check(void) static int alloc_try_nid_low_max_generic_check(void) { void *allocated_ptr = NULL; - - PREFIX_PUSH(); - phys_addr_t size = SZ_1K; phys_addr_t min_addr; phys_addr_t max_addr; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM(); max_addr = min_addr + SMP_CACHE_BYTES; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_EQ(allocated_ptr, NULL); @@ -277,10 +299,6 @@ static int alloc_try_nid_min_reserved_generic_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t r1_size = SZ_128; phys_addr_t r2_size = SZ_64; phys_addr_t total_size = r1_size + r2_size; @@ -288,6 +306,7 @@ static int alloc_try_nid_min_reserved_generic_check(void) phys_addr_t max_addr; phys_addr_t reserved_base; + PREFIX_PUSH(); setup_memblock(); max_addr = memblock_end_of_DRAM(); @@ -296,12 +315,12 @@ static int alloc_try_nid_min_reserved_generic_check(void) memblock_reserve(reserved_base, r1_size); - allocated_ptr = memblock_alloc_try_nid(r2_size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(r2_size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, r2_size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, total_size); ASSERT_EQ(rgn->base, reserved_base); @@ -332,16 +351,13 @@ static int alloc_try_nid_max_reserved_generic_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t r1_size = SZ_64; phys_addr_t r2_size = SZ_128; phys_addr_t total_size = r1_size + r2_size; phys_addr_t min_addr; phys_addr_t max_addr; + PREFIX_PUSH(); setup_memblock(); max_addr = memblock_end_of_DRAM() - r1_size; @@ -349,12 +365,12 @@ static int alloc_try_nid_max_reserved_generic_check(void) memblock_reserve(max_addr, r1_size); - allocated_ptr = memblock_alloc_try_nid(r2_size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(r2_size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, r2_size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, total_size); ASSERT_EQ(rgn->base, min_addr); @@ -389,17 +405,14 @@ static int alloc_try_nid_top_down_reserved_with_space_check(void) struct memblock_region *rgn1 = &memblock.reserved.regions[1]; struct memblock_region *rgn2 = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; struct region r1, r2; - - PREFIX_PUSH(); - phys_addr_t r3_size = SZ_64; phys_addr_t gap_size = SMP_CACHE_BYTES; phys_addr_t total_size; phys_addr_t max_addr; phys_addr_t min_addr; + PREFIX_PUSH(); setup_memblock(); r1.base = memblock_end_of_DRAM() - SMP_CACHE_BYTES * 2; @@ -415,12 +428,12 @@ static int alloc_try_nid_top_down_reserved_with_space_check(void) memblock_reserve(r1.base, r1.size); memblock_reserve(r2.base, r2.size); - allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, r3_size, alloc_nid_test_flags); ASSERT_EQ(rgn1->size, r1.size + r3_size); ASSERT_EQ(rgn1->base, max_addr - r3_size); @@ -456,16 +469,13 @@ static int alloc_try_nid_reserved_full_merge_generic_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; struct region r1, r2; - - PREFIX_PUSH(); - phys_addr_t r3_size = SZ_64; phys_addr_t total_size; phys_addr_t max_addr; phys_addr_t min_addr; + PREFIX_PUSH(); setup_memblock(); r1.base = memblock_end_of_DRAM() - SMP_CACHE_BYTES * 2; @@ -481,12 +491,12 @@ static int alloc_try_nid_reserved_full_merge_generic_check(void) memblock_reserve(r1.base, r1.size); memblock_reserve(r2.base, r2.size); - allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, r3_size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, total_size); ASSERT_EQ(rgn->base, r2.base); @@ -522,17 +532,14 @@ static int alloc_try_nid_top_down_reserved_no_space_check(void) struct memblock_region *rgn1 = &memblock.reserved.regions[1]; struct memblock_region *rgn2 = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; struct region r1, r2; - - PREFIX_PUSH(); - phys_addr_t r3_size = SZ_256; phys_addr_t gap_size = SMP_CACHE_BYTES; phys_addr_t total_size; phys_addr_t max_addr; phys_addr_t min_addr; + PREFIX_PUSH(); setup_memblock(); r1.base = memblock_end_of_DRAM() - SMP_CACHE_BYTES * 2; @@ -548,12 +555,12 @@ static int alloc_try_nid_top_down_reserved_no_space_check(void) memblock_reserve(r1.base, r1.size); memblock_reserve(r2.base, r2.size); - allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, r3_size, alloc_nid_test_flags); ASSERT_EQ(rgn1->size, r1.size); ASSERT_EQ(rgn1->base, r1.base); @@ -593,14 +600,12 @@ static int alloc_try_nid_reserved_all_generic_check(void) { void *allocated_ptr = NULL; struct region r1, r2; - - PREFIX_PUSH(); - phys_addr_t r3_size = SZ_256; phys_addr_t gap_size = SMP_CACHE_BYTES; phys_addr_t max_addr; phys_addr_t min_addr; + PREFIX_PUSH(); setup_memblock(); r1.base = memblock_end_of_DRAM() - SMP_CACHE_BYTES; @@ -615,8 +620,9 @@ static int alloc_try_nid_reserved_all_generic_check(void) memblock_reserve(r1.base, r1.size); memblock_reserve(r2.base, r2.size); - allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); + allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_EQ(allocated_ptr, NULL); @@ -628,31 +634,28 @@ static int alloc_try_nid_reserved_all_generic_check(void) /* * A test that tries to allocate a memory region, where max_addr is * bigger than the end address of the available memory. Expect to allocate - * a cleared region that ends before the end of the memory. + * a region that ends before the end of the memory. */ static int alloc_try_nid_top_down_cap_max_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_256; phys_addr_t min_addr; phys_addr_t max_addr; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_end_of_DRAM() - SZ_1K; max_addr = memblock_end_of_DRAM() + SZ_256; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, memblock_end_of_DRAM() - size); @@ -668,31 +671,28 @@ static int alloc_try_nid_top_down_cap_max_check(void) /* * A test that tries to allocate a memory region, where min_addr is * smaller than the start address of the available memory. Expect to allocate - * a cleared region that ends before the end of the memory. + * a region that ends before the end of the memory. */ static int alloc_try_nid_top_down_cap_min_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_1K; phys_addr_t min_addr; phys_addr_t max_addr; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() - SZ_256; max_addr = memblock_end_of_DRAM(); - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, memblock_end_of_DRAM() - size); @@ -717,34 +717,30 @@ static int alloc_try_nid_top_down_cap_min_check(void) * | | * min_addr max_addr * - * Expect to allocate a cleared region that ends before max_addr. + * Expect to allocate a region that ends before max_addr. */ static int alloc_try_nid_bottom_up_simple_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_128; phys_addr_t min_addr; phys_addr_t max_addr; phys_addr_t rgn_end; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() + SMP_CACHE_BYTES * 2; max_addr = min_addr + SZ_512; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, - NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); rgn_end = rgn->base + rgn->size; ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, min_addr); @@ -773,35 +769,31 @@ static int alloc_try_nid_bottom_up_simple_check(void) * Aligned address * boundary * - * Expect to allocate a cleared, aligned region that ends before max_addr. + * Expect to allocate an aligned region that ends before max_addr. */ static int alloc_try_nid_bottom_up_start_misaligned_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_128; phys_addr_t misalign = SZ_2; phys_addr_t min_addr; phys_addr_t max_addr; phys_addr_t rgn_end; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() + misalign; max_addr = min_addr + SZ_512; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, - NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); rgn_end = rgn->base + rgn->size; ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, min_addr + (SMP_CACHE_BYTES - misalign)); @@ -829,33 +821,29 @@ static int alloc_try_nid_bottom_up_start_misaligned_check(void) * | * min_add * - * Expect to drop the lower limit and allocate a cleared memory region which + * Expect to drop the lower limit and allocate a memory region which * starts at the beginning of the available memory. */ static int alloc_try_nid_bottom_up_narrow_range_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_256; phys_addr_t min_addr; phys_addr_t max_addr; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() + SZ_512; max_addr = min_addr + SMP_CACHE_BYTES; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, - NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, memblock_start_of_DRAM()); @@ -890,17 +878,14 @@ static int alloc_try_nid_bottom_up_reserved_with_space_check(void) struct memblock_region *rgn1 = &memblock.reserved.regions[1]; struct memblock_region *rgn2 = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; struct region r1, r2; - - PREFIX_PUSH(); - phys_addr_t r3_size = SZ_64; phys_addr_t gap_size = SMP_CACHE_BYTES; phys_addr_t total_size; phys_addr_t max_addr; phys_addr_t min_addr; + PREFIX_PUSH(); setup_memblock(); r1.base = memblock_end_of_DRAM() - SMP_CACHE_BYTES * 2; @@ -916,13 +901,12 @@ static int alloc_try_nid_bottom_up_reserved_with_space_check(void) memblock_reserve(r1.base, r1.size); memblock_reserve(r2.base, r2.size); - allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, - min_addr, max_addr, - NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, r3_size, alloc_nid_test_flags); ASSERT_EQ(rgn1->size, r1.size); ASSERT_EQ(rgn1->base, max_addr); @@ -964,17 +948,14 @@ static int alloc_try_nid_bottom_up_reserved_no_space_check(void) struct memblock_region *rgn2 = &memblock.reserved.regions[1]; struct memblock_region *rgn3 = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; struct region r1, r2; - - PREFIX_PUSH(); - phys_addr_t r3_size = SZ_256; phys_addr_t gap_size = SMP_CACHE_BYTES; phys_addr_t total_size; phys_addr_t max_addr; phys_addr_t min_addr; + PREFIX_PUSH(); setup_memblock(); r1.base = memblock_end_of_DRAM() - SMP_CACHE_BYTES * 2; @@ -990,13 +971,12 @@ static int alloc_try_nid_bottom_up_reserved_no_space_check(void) memblock_reserve(r1.base, r1.size); memblock_reserve(r2.base, r2.size); - allocated_ptr = memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, - min_addr, max_addr, - NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(r3_size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, r3_size, alloc_nid_test_flags); ASSERT_EQ(rgn3->size, r3_size); ASSERT_EQ(rgn3->base, memblock_start_of_DRAM()); @@ -1018,32 +998,28 @@ static int alloc_try_nid_bottom_up_reserved_no_space_check(void) /* * A test that tries to allocate a memory region, where max_addr is * bigger than the end address of the available memory. Expect to allocate - * a cleared region that starts at the min_addr + * a region that starts at the min_addr. */ static int alloc_try_nid_bottom_up_cap_max_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_256; phys_addr_t min_addr; phys_addr_t max_addr; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM() + SZ_1K; max_addr = memblock_end_of_DRAM() + SZ_256; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, - NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, min_addr); @@ -1059,32 +1035,28 @@ static int alloc_try_nid_bottom_up_cap_max_check(void) /* * A test that tries to allocate a memory region, where min_addr is * smaller than the start address of the available memory. Expect to allocate - * a cleared region at the beginning of the available memory. + * a region at the beginning of the available memory. */ static int alloc_try_nid_bottom_up_cap_min_check(void) { struct memblock_region *rgn = &memblock.reserved.regions[0]; void *allocated_ptr = NULL; - char *b; - - PREFIX_PUSH(); - phys_addr_t size = SZ_1K; phys_addr_t min_addr; phys_addr_t max_addr; + PREFIX_PUSH(); setup_memblock(); min_addr = memblock_start_of_DRAM(); max_addr = memblock_end_of_DRAM() - SZ_256; - allocated_ptr = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, - min_addr, max_addr, - NUMA_NO_NODE); - b = (char *)allocated_ptr; + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); ASSERT_NE(allocated_ptr, NULL); - ASSERT_EQ(*b, 0); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); ASSERT_EQ(rgn->size, size); ASSERT_EQ(rgn->base, memblock_start_of_DRAM()); @@ -1097,7 +1069,7 @@ static int alloc_try_nid_bottom_up_cap_min_check(void) return 0; } -/* Test case wrappers */ +/* Test case wrappers for range tests */ static int alloc_try_nid_simple_check(void) { test_print("\tRunning %s...\n", __func__); @@ -1178,10 +1150,8 @@ static int alloc_try_nid_cap_min_check(void) static int alloc_try_nid_min_reserved_check(void) { test_print("\tRunning %s...\n", __func__); - memblock_set_bottom_up(false); - alloc_try_nid_min_reserved_generic_check(); - memblock_set_bottom_up(true); - alloc_try_nid_min_reserved_generic_check(); + run_top_down(alloc_try_nid_min_reserved_generic_check); + run_bottom_up(alloc_try_nid_min_reserved_generic_check); return 0; } @@ -1189,10 +1159,8 @@ static int alloc_try_nid_min_reserved_check(void) static int alloc_try_nid_max_reserved_check(void) { test_print("\tRunning %s...\n", __func__); - memblock_set_bottom_up(false); - alloc_try_nid_max_reserved_generic_check(); - memblock_set_bottom_up(true); - alloc_try_nid_max_reserved_generic_check(); + run_top_down(alloc_try_nid_max_reserved_generic_check); + run_bottom_up(alloc_try_nid_max_reserved_generic_check); return 0; } @@ -1200,10 +1168,8 @@ static int alloc_try_nid_max_reserved_check(void) static int alloc_try_nid_exact_address_check(void) { test_print("\tRunning %s...\n", __func__); - memblock_set_bottom_up(false); - alloc_try_nid_exact_address_generic_check(); - memblock_set_bottom_up(true); - alloc_try_nid_exact_address_generic_check(); + run_top_down(alloc_try_nid_exact_address_generic_check); + run_bottom_up(alloc_try_nid_exact_address_generic_check); return 0; } @@ -1211,10 +1177,8 @@ static int alloc_try_nid_exact_address_check(void) static int alloc_try_nid_reserved_full_merge_check(void) { test_print("\tRunning %s...\n", __func__); - memblock_set_bottom_up(false); - alloc_try_nid_reserved_full_merge_generic_check(); - memblock_set_bottom_up(true); - alloc_try_nid_reserved_full_merge_generic_check(); + run_top_down(alloc_try_nid_reserved_full_merge_generic_check); + run_bottom_up(alloc_try_nid_reserved_full_merge_generic_check); return 0; } @@ -1222,10 +1186,8 @@ static int alloc_try_nid_reserved_full_merge_check(void) static int alloc_try_nid_reserved_all_check(void) { test_print("\tRunning %s...\n", __func__); - memblock_set_bottom_up(false); - alloc_try_nid_reserved_all_generic_check(); - memblock_set_bottom_up(true); - alloc_try_nid_reserved_all_generic_check(); + run_top_down(alloc_try_nid_reserved_all_generic_check); + run_bottom_up(alloc_try_nid_reserved_all_generic_check); return 0; } @@ -1233,24 +1195,16 @@ static int alloc_try_nid_reserved_all_check(void) static int alloc_try_nid_low_max_check(void) { test_print("\tRunning %s...\n", __func__); - memblock_set_bottom_up(false); - alloc_try_nid_low_max_generic_check(); - memblock_set_bottom_up(true); - alloc_try_nid_low_max_generic_check(); + run_top_down(alloc_try_nid_low_max_generic_check); + run_bottom_up(alloc_try_nid_low_max_generic_check); return 0; } -int memblock_alloc_nid_checks(void) +static int memblock_alloc_nid_range_checks(void) { - const char *func_testing = "memblock_alloc_try_nid"; - - prefix_reset(); - prefix_push(func_testing); - test_print("Running %s tests...\n", func_testing); - - reset_memblock_attributes(); - dummy_physical_memory_init(); + test_print("Running %s range tests...\n", + get_memblock_alloc_try_nid_name(alloc_nid_test_flags)); alloc_try_nid_simple_check(); alloc_try_nid_misaligned_check(); @@ -1267,9 +1221,1453 @@ int memblock_alloc_nid_checks(void) alloc_try_nid_reserved_all_check(); alloc_try_nid_low_max_check(); + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * has enough memory to allocate a region of the requested size. + * Expect to allocate an aligned region at the end of the requested node. + */ +static int alloc_try_nid_top_down_numa_simple_check(void) +{ + int nid_req = 3; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + void *allocated_ptr = NULL; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + ASSERT_LE(SZ_4, req_node->size); + size = req_node->size / SZ_4; + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, region_end(req_node) - size); + ASSERT_LE(req_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * does not have enough memory to allocate a region of the requested size: + * + * | +-----+ +------------------+ | + * | | req | | expected | | + * +---+-----+----------+------------------+-----+ + * + * | +---------+ | + * | | rgn | | + * +-----------------------------+---------+-----+ + * + * Expect to allocate an aligned region at the end of the last node that has + * enough memory (in this case, nid = 6) after falling back to NUMA_NO_NODE. + */ +static int alloc_try_nid_top_down_numa_small_node_check(void) +{ + int nid_req = 1; + int nid_exp = 6; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *exp_node = &memblock.memory.regions[nid_exp]; + void *allocated_ptr = NULL; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + size = SZ_2 * req_node->size; + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, region_end(exp_node) - size); + ASSERT_LE(exp_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * is fully reserved: + * + * | +---------+ +------------------+ | + * | |requested| | expected | | + * +--------------+---------+------------+------------------+-----+ + * + * | +---------+ +---------+ | + * | | reserved| | new | | + * +--------------+---------+---------------------+---------+-----+ + * + * Expect to allocate an aligned region at the end of the last node that is + * large enough and has enough unreserved memory (in this case, nid = 6) after + * falling back to NUMA_NO_NODE. The region count and total size get updated. + */ +static int alloc_try_nid_top_down_numa_node_reserved_check(void) +{ + int nid_req = 2; + int nid_exp = 6; + struct memblock_region *new_rgn = &memblock.reserved.regions[1]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *exp_node = &memblock.memory.regions[nid_exp]; + void *allocated_ptr = NULL; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + size = req_node->size; + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + memblock_reserve(req_node->base, req_node->size); + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, region_end(exp_node) - size); + ASSERT_LE(exp_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 2); + ASSERT_EQ(memblock.reserved.total_size, size + req_node->size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * is partially reserved but has enough memory for the allocated region: + * + * | +---------------------------------------+ | + * | | requested | | + * +-----------+---------------------------------------+----------+ + * + * | +------------------+ +-----+ | + * | | reserved | | new | | + * +-----------+------------------+--------------+-----+----------+ + * + * Expect to allocate an aligned region at the end of the requested node. The + * region count and total size get updated. + */ +static int alloc_try_nid_top_down_numa_part_reserved_check(void) +{ + int nid_req = 4; + struct memblock_region *new_rgn = &memblock.reserved.regions[1]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + void *allocated_ptr = NULL; + struct region r1; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + ASSERT_LE(SZ_8, req_node->size); + r1.base = req_node->base; + r1.size = req_node->size / SZ_2; + size = r1.size / SZ_4; + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + memblock_reserve(r1.base, r1.size); + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, region_end(req_node) - size); + ASSERT_LE(req_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 2); + ASSERT_EQ(memblock.reserved.total_size, size + r1.size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * is partially reserved and does not have enough contiguous memory for the + * allocated region: + * + * | +-----------------------+ +----------------------| + * | | requested | | expected | + * +-----------+-----------------------+---------+----------------------+ + * + * | +----------+ +-----------| + * | | reserved | | new | + * +-----------------+----------+---------------------------+-----------+ + * + * Expect to allocate an aligned region at the end of the last node that is + * large enough and has enough unreserved memory (in this case, + * nid = NUMA_NODES - 1) after falling back to NUMA_NO_NODE. The region count + * and total size get updated. + */ +static int alloc_try_nid_top_down_numa_part_reserved_fallback_check(void) +{ + int nid_req = 4; + int nid_exp = NUMA_NODES - 1; + struct memblock_region *new_rgn = &memblock.reserved.regions[1]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *exp_node = &memblock.memory.regions[nid_exp]; + void *allocated_ptr = NULL; + struct region r1; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + ASSERT_LE(SZ_4, req_node->size); + size = req_node->size / SZ_2; + r1.base = req_node->base + (size / SZ_2); + r1.size = size; + + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + memblock_reserve(r1.base, r1.size); + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, region_end(exp_node) - size); + ASSERT_LE(exp_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 2); + ASSERT_EQ(memblock.reserved.total_size, size + r1.size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region that spans over the min_addr + * and max_addr range and overlaps with two different nodes, where the first + * node is the requested node: + * + * min_addr + * | max_addr + * | | + * v v + * | +-----------------------+-----------+ | + * | | requested | node3 | | + * +-----------+-----------------------+-----------+--------------+ + * + + + * | +-----------+ | + * | | rgn | | + * +-----------------------+-----------+--------------------------+ + * + * Expect to drop the lower limit and allocate a memory region that ends at + * the end of the requested node. + */ +static int alloc_try_nid_top_down_numa_split_range_low_check(void) +{ + int nid_req = 2; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + void *allocated_ptr = NULL; + phys_addr_t size = SZ_512; + phys_addr_t min_addr; + phys_addr_t max_addr; + phys_addr_t req_node_end; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + req_node_end = region_end(req_node); + min_addr = req_node_end - SZ_256; + max_addr = min_addr + size; + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, req_node_end - size); + ASSERT_LE(req_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region that spans over the min_addr + * and max_addr range and overlaps with two different nodes, where the second + * node is the requested node: + * + * min_addr + * | max_addr + * | | + * v v + * | +--------------------------+---------+ | + * | | expected |requested| | + * +------+--------------------------+---------+----------------+ + * + + + * | +---------+ | + * | | rgn | | + * +-----------------------+---------+--------------------------+ + * + * Expect to drop the lower limit and allocate a memory region that + * ends at the end of the first node that overlaps with the range. + */ +static int alloc_try_nid_top_down_numa_split_range_high_check(void) +{ + int nid_req = 3; + int nid_exp = nid_req - 1; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *exp_node = &memblock.memory.regions[nid_exp]; + void *allocated_ptr = NULL; + phys_addr_t size = SZ_512; + phys_addr_t min_addr; + phys_addr_t max_addr; + phys_addr_t exp_node_end; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + exp_node_end = region_end(exp_node); + min_addr = exp_node_end - SZ_256; + max_addr = min_addr + size; + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, exp_node_end - size); + ASSERT_LE(exp_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region that spans over the min_addr + * and max_addr range and overlaps with two different nodes, where the requested + * node ends before min_addr: + * + * min_addr + * | max_addr + * | | + * v v + * | +---------------+ +-------------+---------+ | + * | | requested | | node1 | node2 | | + * +----+---------------+--------+-------------+---------+----------+ + * + + + * | +---------+ | + * | | rgn | | + * +----------+---------+-------------------------------------------+ + * + * Expect to drop the lower limit and allocate a memory region that ends at + * the end of the requested node. + */ +static int alloc_try_nid_top_down_numa_no_overlap_split_check(void) +{ + int nid_req = 2; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *node2 = &memblock.memory.regions[6]; + void *allocated_ptr = NULL; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + size = SZ_512; + min_addr = node2->base - SZ_256; + max_addr = min_addr + size; + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, region_end(req_node) - size); + ASSERT_LE(req_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate memory within min_addr and max_add range when + * the requested node and the range do not overlap, and requested node ends + * before min_addr. The range overlaps with multiple nodes along node + * boundaries: + * + * min_addr + * | max_addr + * | | + * v v + * |-----------+ +----------+----...----+----------+ | + * | requested | | min node | ... | max node | | + * +-----------+-----------+----------+----...----+----------+------+ + * + + + * | +-----+ | + * | | rgn | | + * +---------------------------------------------------+-----+------+ + * + * Expect to allocate a memory region at the end of the final node in + * the range after falling back to NUMA_NO_NODE. + */ +static int alloc_try_nid_top_down_numa_no_overlap_low_check(void) +{ + int nid_req = 0; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *min_node = &memblock.memory.regions[2]; + struct memblock_region *max_node = &memblock.memory.regions[5]; + void *allocated_ptr = NULL; + phys_addr_t size = SZ_64; + phys_addr_t max_addr; + phys_addr_t min_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + min_addr = min_node->base; + max_addr = region_end(max_node); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, max_addr - size); + ASSERT_LE(max_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate memory within min_addr and max_add range when + * the requested node and the range do not overlap, and requested node starts + * after max_addr. The range overlaps with multiple nodes along node + * boundaries: + * + * min_addr + * | max_addr + * | | + * v v + * | +----------+----...----+----------+ +-----------+ | + * | | min node | ... | max node | | requested | | + * +-----+----------+----...----+----------+--------+-----------+---+ + * + + + * | +-----+ | + * | | rgn | | + * +---------------------------------+-----+------------------------+ + * + * Expect to allocate a memory region at the end of the final node in + * the range after falling back to NUMA_NO_NODE. + */ +static int alloc_try_nid_top_down_numa_no_overlap_high_check(void) +{ + int nid_req = 7; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *min_node = &memblock.memory.regions[2]; + struct memblock_region *max_node = &memblock.memory.regions[5]; + void *allocated_ptr = NULL; + phys_addr_t size = SZ_64; + phys_addr_t max_addr; + phys_addr_t min_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + min_addr = min_node->base; + max_addr = region_end(max_node); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, max_addr - size); + ASSERT_LE(max_node->base, new_rgn->base); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * has enough memory to allocate a region of the requested size. + * Expect to allocate an aligned region at the beginning of the requested node. + */ +static int alloc_try_nid_bottom_up_numa_simple_check(void) +{ + int nid_req = 3; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + void *allocated_ptr = NULL; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + ASSERT_LE(SZ_4, req_node->size); + size = req_node->size / SZ_4; + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, req_node->base); + ASSERT_LE(region_end(new_rgn), region_end(req_node)); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * does not have enough memory to allocate a region of the requested size: + * + * |----------------------+-----+ | + * | expected | req | | + * +----------------------+-----+----------------+ + * + * |---------+ | + * | rgn | | + * +---------+-----------------------------------+ + * + * Expect to allocate an aligned region at the beginning of the first node that + * has enough memory (in this case, nid = 0) after falling back to NUMA_NO_NODE. + */ +static int alloc_try_nid_bottom_up_numa_small_node_check(void) +{ + int nid_req = 1; + int nid_exp = 0; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *exp_node = &memblock.memory.regions[nid_exp]; + void *allocated_ptr = NULL; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + size = SZ_2 * req_node->size; + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, exp_node->base); + ASSERT_LE(region_end(new_rgn), region_end(exp_node)); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * is fully reserved: + * + * |----------------------+ +-----------+ | + * | expected | | requested | | + * +----------------------+-----+-----------+--------------------+ + * + * |-----------+ +-----------+ | + * | new | | reserved | | + * +-----------+----------------+-----------+--------------------+ + * + * Expect to allocate an aligned region at the beginning of the first node that + * is large enough and has enough unreserved memory (in this case, nid = 0) + * after falling back to NUMA_NO_NODE. The region count and total size get + * updated. + */ +static int alloc_try_nid_bottom_up_numa_node_reserved_check(void) +{ + int nid_req = 2; + int nid_exp = 0; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *exp_node = &memblock.memory.regions[nid_exp]; + void *allocated_ptr = NULL; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + size = req_node->size; + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + memblock_reserve(req_node->base, req_node->size); + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, exp_node->base); + ASSERT_LE(region_end(new_rgn), region_end(exp_node)); + + ASSERT_EQ(memblock.reserved.cnt, 2); + ASSERT_EQ(memblock.reserved.total_size, size + req_node->size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * is partially reserved but has enough memory for the allocated region: + * + * | +---------------------------------------+ | + * | | requested | | + * +-----------+---------------------------------------+---------+ + * + * | +------------------+-----+ | + * | | reserved | new | | + * +-----------+------------------+-----+------------------------+ + * + * Expect to allocate an aligned region in the requested node that merges with + * the existing reserved region. The total size gets updated. + */ +static int alloc_try_nid_bottom_up_numa_part_reserved_check(void) +{ + int nid_req = 4; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + void *allocated_ptr = NULL; + struct region r1; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + phys_addr_t total_size; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + ASSERT_LE(SZ_8, req_node->size); + r1.base = req_node->base; + r1.size = req_node->size / SZ_2; + size = r1.size / SZ_4; + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + total_size = size + r1.size; + + memblock_reserve(r1.base, r1.size); + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, total_size); + ASSERT_EQ(new_rgn->base, req_node->base); + ASSERT_LE(region_end(new_rgn), region_end(req_node)); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, total_size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * is partially reserved and does not have enough contiguous memory for the + * allocated region: + * + * |----------------------+ +-----------------------+ | + * | expected | | requested | | + * +----------------------+-------+-----------------------+---------+ + * + * |-----------+ +----------+ | + * | new | | reserved | | + * +-----------+------------------------+----------+----------------+ + * + * Expect to allocate an aligned region at the beginning of the first + * node that is large enough and has enough unreserved memory (in this case, + * nid = 0) after falling back to NUMA_NO_NODE. The region count and total size + * get updated. + */ +static int alloc_try_nid_bottom_up_numa_part_reserved_fallback_check(void) +{ + int nid_req = 4; + int nid_exp = 0; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *exp_node = &memblock.memory.regions[nid_exp]; + void *allocated_ptr = NULL; + struct region r1; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + ASSERT_LE(SZ_4, req_node->size); + size = req_node->size / SZ_2; + r1.base = req_node->base + (size / SZ_2); + r1.size = size; + + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + memblock_reserve(r1.base, r1.size); + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, exp_node->base); + ASSERT_LE(region_end(new_rgn), region_end(exp_node)); + + ASSERT_EQ(memblock.reserved.cnt, 2); + ASSERT_EQ(memblock.reserved.total_size, size + r1.size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region that spans over the min_addr + * and max_addr range and overlaps with two different nodes, where the first + * node is the requested node: + * + * min_addr + * | max_addr + * | | + * v v + * | +-----------------------+-----------+ | + * | | requested | node3 | | + * +-----------+-----------------------+-----------+--------------+ + * + + + * | +-----------+ | + * | | rgn | | + * +-----------+-----------+--------------------------------------+ + * + * Expect to drop the lower limit and allocate a memory region at the beginning + * of the requested node. + */ +static int alloc_try_nid_bottom_up_numa_split_range_low_check(void) +{ + int nid_req = 2; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + void *allocated_ptr = NULL; + phys_addr_t size = SZ_512; + phys_addr_t min_addr; + phys_addr_t max_addr; + phys_addr_t req_node_end; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + req_node_end = region_end(req_node); + min_addr = req_node_end - SZ_256; + max_addr = min_addr + size; + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, req_node->base); + ASSERT_LE(region_end(new_rgn), req_node_end); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region that spans over the min_addr + * and max_addr range and overlaps with two different nodes, where the second + * node is the requested node: + * + * min_addr + * | max_addr + * | | + * v v + * |------------------+ +----------------------+---------+ | + * | expected | | previous |requested| | + * +------------------+--------+----------------------+---------+------+ + * + + + * |---------+ | + * | rgn | | + * +---------+---------------------------------------------------------+ + * + * Expect to drop the lower limit and allocate a memory region at the beginning + * of the first node that has enough memory. + */ +static int alloc_try_nid_bottom_up_numa_split_range_high_check(void) +{ + int nid_req = 3; + int nid_exp = 0; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *exp_node = &memblock.memory.regions[nid_exp]; + void *allocated_ptr = NULL; + phys_addr_t size = SZ_512; + phys_addr_t min_addr; + phys_addr_t max_addr; + phys_addr_t exp_node_end; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + exp_node_end = region_end(req_node); + min_addr = req_node->base - SZ_256; + max_addr = min_addr + size; + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, exp_node->base); + ASSERT_LE(region_end(new_rgn), exp_node_end); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region that spans over the min_addr + * and max_addr range and overlaps with two different nodes, where the requested + * node ends before min_addr: + * + * min_addr + * | max_addr + * | | + * v v + * | +---------------+ +-------------+---------+ | + * | | requested | | node1 | node2 | | + * +----+---------------+--------+-------------+---------+---------+ + * + + + * | +---------+ | + * | | rgn | | + * +----+---------+------------------------------------------------+ + * + * Expect to drop the lower limit and allocate a memory region that starts at + * the beginning of the requested node. + */ +static int alloc_try_nid_bottom_up_numa_no_overlap_split_check(void) +{ + int nid_req = 2; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *node2 = &memblock.memory.regions[6]; + void *allocated_ptr = NULL; + phys_addr_t size; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + size = SZ_512; + min_addr = node2->base - SZ_256; + max_addr = min_addr + size; + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, req_node->base); + ASSERT_LE(region_end(new_rgn), region_end(req_node)); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate memory within min_addr and max_add range when + * the requested node and the range do not overlap, and requested node ends + * before min_addr. The range overlaps with multiple nodes along node + * boundaries: + * + * min_addr + * | max_addr + * | | + * v v + * |-----------+ +----------+----...----+----------+ | + * | requested | | min node | ... | max node | | + * +-----------+-----------+----------+----...----+----------+------+ + * + + + * | +-----+ | + * | | rgn | | + * +-----------------------+-----+----------------------------------+ + * + * Expect to allocate a memory region at the beginning of the first node + * in the range after falling back to NUMA_NO_NODE. + */ +static int alloc_try_nid_bottom_up_numa_no_overlap_low_check(void) +{ + int nid_req = 0; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *min_node = &memblock.memory.regions[2]; + struct memblock_region *max_node = &memblock.memory.regions[5]; + void *allocated_ptr = NULL; + phys_addr_t size = SZ_64; + phys_addr_t max_addr; + phys_addr_t min_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + min_addr = min_node->base; + max_addr = region_end(max_node); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, min_addr); + ASSERT_LE(region_end(new_rgn), region_end(min_node)); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate memory within min_addr and max_add range when + * the requested node and the range do not overlap, and requested node starts + * after max_addr. The range overlaps with multiple nodes along node + * boundaries: + * + * min_addr + * | max_addr + * | | + * v v + * | +----------+----...----+----------+ +---------+ | + * | | min node | ... | max node | |requested| | + * +-----+----------+----...----+----------+---------+---------+---+ + * + + + * | +-----+ | + * | | rgn | | + * +-----+-----+---------------------------------------------------+ + * + * Expect to allocate a memory region at the beginning of the first node + * in the range after falling back to NUMA_NO_NODE. + */ +static int alloc_try_nid_bottom_up_numa_no_overlap_high_check(void) +{ + int nid_req = 7; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *min_node = &memblock.memory.regions[2]; + struct memblock_region *max_node = &memblock.memory.regions[5]; + void *allocated_ptr = NULL; + phys_addr_t size = SZ_64; + phys_addr_t max_addr; + phys_addr_t min_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + min_addr = min_node->base; + max_addr = region_end(max_node); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, size); + ASSERT_EQ(new_rgn->base, min_addr); + ASSERT_LE(region_end(new_rgn), region_end(min_node)); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate a memory region in a specific NUMA node that + * does not have enough memory to allocate a region of the requested size. + * Additionally, none of the nodes have enough memory to allocate the region: + * + * +-----------------------------------+ + * | new | + * +-----------------------------------+ + * |-------+-------+-------+-------+-------+-------+-------+-------| + * | node0 | node1 | node2 | node3 | node4 | node5 | node6 | node7 | + * +-------+-------+-------+-------+-------+-------+-------+-------+ + * + * Expect no allocation to happen. + */ +static int alloc_try_nid_numa_large_region_generic_check(void) +{ + int nid_req = 3; + void *allocated_ptr = NULL; + phys_addr_t size = MEM_SIZE / SZ_2; + phys_addr_t min_addr; + phys_addr_t max_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + min_addr = memblock_start_of_DRAM(); + max_addr = memblock_end_of_DRAM(); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + ASSERT_EQ(allocated_ptr, NULL); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate memory within min_addr and max_addr range when + * there are two reserved regions at the borders. The requested node starts at + * min_addr and ends at max_addr and is the same size as the region to be + * allocated: + * + * min_addr + * | max_addr + * | | + * v v + * | +-----------+-----------------------+-----------------------| + * | | node5 | requested | node7 | + * +------+-----------+-----------------------+-----------------------+ + * + + + * | +----+-----------------------+----+ | + * | | r2 | new | r1 | | + * +-------------+----+-----------------------+----+------------------+ + * + * Expect to merge all of the regions into one. The region counter and total + * size fields get updated. + */ +static int alloc_try_nid_numa_reserved_full_merge_generic_check(void) +{ + int nid_req = 6; + int nid_next = nid_req + 1; + struct memblock_region *new_rgn = &memblock.reserved.regions[0]; + struct memblock_region *req_node = &memblock.memory.regions[nid_req]; + struct memblock_region *next_node = &memblock.memory.regions[nid_next]; + void *allocated_ptr = NULL; + struct region r1, r2; + phys_addr_t size = req_node->size; + phys_addr_t total_size; + phys_addr_t max_addr; + phys_addr_t min_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + r1.base = next_node->base; + r1.size = SZ_128; + + r2.size = SZ_128; + r2.base = r1.base - (size + r2.size); + + total_size = r1.size + r2.size + size; + min_addr = r2.base + r2.size; + max_addr = r1.base; + + memblock_reserve(r1.base, r1.size); + memblock_reserve(r2.base, r2.size); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, nid_req); + + ASSERT_NE(allocated_ptr, NULL); + assert_mem_content(allocated_ptr, size, alloc_nid_test_flags); + + ASSERT_EQ(new_rgn->size, total_size); + ASSERT_EQ(new_rgn->base, r2.base); + + ASSERT_LE(new_rgn->base, req_node->base); + ASSERT_LE(region_end(req_node), region_end(new_rgn)); + + ASSERT_EQ(memblock.reserved.cnt, 1); + ASSERT_EQ(memblock.reserved.total_size, total_size); + + test_pass_pop(); + + return 0; +} + +/* + * A test that tries to allocate memory within min_addr and max_add range, + * where the total range can fit the region, but it is split between two nodes + * and everything else is reserved. Additionally, nid is set to NUMA_NO_NODE + * instead of requesting a specific node: + * + * +-----------+ + * | new | + * +-----------+ + * | +---------------------+-----------| + * | | prev node | next node | + * +------+---------------------+-----------+ + * + + + * |----------------------+ +-----| + * | r1 | | r2 | + * +----------------------+-----------+-----+ + * ^ ^ + * | | + * | max_addr + * | + * min_addr + * + * Expect no allocation to happen. + */ +static int alloc_try_nid_numa_split_all_reserved_generic_check(void) +{ + void *allocated_ptr = NULL; + struct memblock_region *next_node = &memblock.memory.regions[7]; + struct region r1, r2; + phys_addr_t size = SZ_256; + phys_addr_t max_addr; + phys_addr_t min_addr; + + PREFIX_PUSH(); + setup_numa_memblock(node_fractions); + + r2.base = next_node->base + SZ_128; + r2.size = memblock_end_of_DRAM() - r2.base; + + r1.size = MEM_SIZE - (r2.size + size); + r1.base = memblock_start_of_DRAM(); + + min_addr = r1.base + r1.size; + max_addr = r2.base; + + memblock_reserve(r1.base, r1.size); + memblock_reserve(r2.base, r2.size); + + allocated_ptr = run_memblock_alloc_try_nid(size, SMP_CACHE_BYTES, + min_addr, max_addr, + NUMA_NO_NODE); + + ASSERT_EQ(allocated_ptr, NULL); + + test_pass_pop(); + + return 0; +} + +/* Test case wrappers for NUMA tests */ +static int alloc_try_nid_numa_simple_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_simple_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_simple_check(); + + return 0; +} + +static int alloc_try_nid_numa_small_node_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_small_node_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_small_node_check(); + + return 0; +} + +static int alloc_try_nid_numa_node_reserved_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_node_reserved_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_node_reserved_check(); + + return 0; +} + +static int alloc_try_nid_numa_part_reserved_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_part_reserved_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_part_reserved_check(); + + return 0; +} + +static int alloc_try_nid_numa_part_reserved_fallback_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_part_reserved_fallback_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_part_reserved_fallback_check(); + + return 0; +} + +static int alloc_try_nid_numa_split_range_low_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_split_range_low_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_split_range_low_check(); + + return 0; +} + +static int alloc_try_nid_numa_split_range_high_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_split_range_high_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_split_range_high_check(); + + return 0; +} + +static int alloc_try_nid_numa_no_overlap_split_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_no_overlap_split_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_no_overlap_split_check(); + + return 0; +} + +static int alloc_try_nid_numa_no_overlap_low_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_no_overlap_low_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_no_overlap_low_check(); + + return 0; +} + +static int alloc_try_nid_numa_no_overlap_high_check(void) +{ + test_print("\tRunning %s...\n", __func__); + memblock_set_bottom_up(false); + alloc_try_nid_top_down_numa_no_overlap_high_check(); + memblock_set_bottom_up(true); + alloc_try_nid_bottom_up_numa_no_overlap_high_check(); + + return 0; +} + +static int alloc_try_nid_numa_large_region_check(void) +{ + test_print("\tRunning %s...\n", __func__); + run_top_down(alloc_try_nid_numa_large_region_generic_check); + run_bottom_up(alloc_try_nid_numa_large_region_generic_check); + + return 0; +} + +static int alloc_try_nid_numa_reserved_full_merge_check(void) +{ + test_print("\tRunning %s...\n", __func__); + run_top_down(alloc_try_nid_numa_reserved_full_merge_generic_check); + run_bottom_up(alloc_try_nid_numa_reserved_full_merge_generic_check); + + return 0; +} + +static int alloc_try_nid_numa_split_all_reserved_check(void) +{ + test_print("\tRunning %s...\n", __func__); + run_top_down(alloc_try_nid_numa_split_all_reserved_generic_check); + run_bottom_up(alloc_try_nid_numa_split_all_reserved_generic_check); + + return 0; +} + +int __memblock_alloc_nid_numa_checks(void) +{ + test_print("Running %s NUMA tests...\n", + get_memblock_alloc_try_nid_name(alloc_nid_test_flags)); + + alloc_try_nid_numa_simple_check(); + alloc_try_nid_numa_small_node_check(); + alloc_try_nid_numa_node_reserved_check(); + alloc_try_nid_numa_part_reserved_check(); + alloc_try_nid_numa_part_reserved_fallback_check(); + alloc_try_nid_numa_split_range_low_check(); + alloc_try_nid_numa_split_range_high_check(); + + alloc_try_nid_numa_no_overlap_split_check(); + alloc_try_nid_numa_no_overlap_low_check(); + alloc_try_nid_numa_no_overlap_high_check(); + alloc_try_nid_numa_large_region_check(); + alloc_try_nid_numa_reserved_full_merge_check(); + alloc_try_nid_numa_split_all_reserved_check(); + + return 0; +} + +static int memblock_alloc_nid_checks_internal(int flags) +{ + alloc_nid_test_flags = flags; + + prefix_reset(); + prefix_push(get_memblock_alloc_try_nid_name(flags)); + + reset_memblock_attributes(); + dummy_physical_memory_init(); + + memblock_alloc_nid_range_checks(); + memblock_alloc_nid_numa_checks(); + dummy_physical_memory_cleanup(); prefix_pop(); return 0; } + +int memblock_alloc_nid_checks(void) +{ + memblock_alloc_nid_checks_internal(TEST_F_NONE); + memblock_alloc_nid_checks_internal(TEST_F_RAW); + + return 0; +} |