From: Simon Glass Date: Wed, 27 Dec 2023 21:07:09 +0000 (-0800) Subject: bloblist: Add alignment to bloblist_new() X-Git-Url: http://git.dujemihanovic.xyz/img/static/gitweb.css?a=commitdiff_plain;h=7d790a80b67958b49da591d32662c4b168737012;p=u-boot.git bloblist: Add alignment to bloblist_new() Allow the alignment to be specified when creating a bloblist. Signed-off-by: Simon Glass Co-developed-by: Raymond Mao Signed-off-by: Raymond Mao Reviewed-by: Ilias Apalodimas --- diff --git a/common/bloblist.c b/common/bloblist.c index 6e019087ff..2d373910b6 100644 --- a/common/bloblist.c +++ b/common/bloblist.c @@ -351,7 +351,7 @@ static u32 bloblist_calc_chksum(struct bloblist_hdr *hdr) return chksum; } -int bloblist_new(ulong addr, uint size, uint flags) +int bloblist_new(ulong addr, uint size, uint flags, uint align_log2) { struct bloblist_hdr *hdr; @@ -367,6 +367,7 @@ int bloblist_new(ulong addr, uint size, uint flags) hdr->magic = BLOBLIST_MAGIC; hdr->used_size = hdr->hdr_size; hdr->total_size = size; + hdr->align_log2 = align_log2 ? align_log2 : BLOBLIST_BLOB_ALIGN_LOG2; hdr->chksum = 0; gd->bloblist = hdr; @@ -522,7 +523,7 @@ int bloblist_init(void) } log_debug("Creating new bloblist size %lx at %lx\n", size, addr); - ret = bloblist_new(addr, size, 0); + ret = bloblist_new(addr, size, 0, 0); } else { log_debug("Found existing bloblist size %lx at %lx\n", size, addr); diff --git a/include/bloblist.h b/include/bloblist.h index 4ec4b3d449..145e5c0242 100644 --- a/include/bloblist.h +++ b/include/bloblist.h @@ -330,10 +330,11 @@ int bloblist_resize(uint tag, int new_size); * @addr: Address of bloblist * @size: Initial size for bloblist * @flags: Flags to use for bloblist + * @align_log2: Log base 2 of maximum alignment provided by this bloblist * Return: 0 if OK, -EFAULT if addr is not aligned correctly, -ENOSPC is the * area is not large enough */ -int bloblist_new(ulong addr, uint size, uint flags); +int bloblist_new(ulong addr, uint size, uint flags, uint align_log2); /** * bloblist_check() - Check if a bloblist exists diff --git a/test/bloblist.c b/test/bloblist.c index 2b06ce844f..17d9dd03d0 100644 --- a/test/bloblist.c +++ b/test/bloblist.c @@ -72,15 +72,15 @@ static int bloblist_test_init(struct unit_test_state *uts) hdr = clear_bloblist(); ut_asserteq(-ENOENT, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE)); ut_asserteq_ptr(NULL, bloblist_check_magic(TEST_ADDR)); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); ut_asserteq_ptr(hdr, bloblist_check_magic(TEST_ADDR)); hdr->version++; ut_asserteq(-EPROTONOSUPPORT, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE)); - ut_asserteq(-ENOSPC, bloblist_new(TEST_ADDR, 0xc, 0)); - ut_asserteq(-EFAULT, bloblist_new(1, TEST_BLOBLIST_SIZE, 0)); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_asserteq(-ENOSPC, bloblist_new(TEST_ADDR, 0xc, 0, 0)); + ut_asserteq(-EFAULT, bloblist_new(1, TEST_BLOBLIST_SIZE, 0, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE)); ut_assertok(bloblist_finish()); @@ -106,7 +106,7 @@ static int bloblist_test_blob(struct unit_test_state *uts) /* At the start there should be no records */ hdr = clear_bloblist(); ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE)); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); ut_asserteq(sizeof(struct bloblist_hdr), bloblist_get_size()); ut_asserteq(TEST_BLOBLIST_SIZE, bloblist_get_total_size()); ut_asserteq(TEST_ADDR, bloblist_get_base()); @@ -145,7 +145,7 @@ static int bloblist_test_blob_ensure(struct unit_test_state *uts) /* At the start there should be no records */ clear_bloblist(); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); /* Test with an empty bloblist */ size = TEST_SIZE; @@ -177,7 +177,7 @@ static int bloblist_test_bad_blob(struct unit_test_state *uts) void *data; hdr = clear_bloblist(); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); data = hdr + 1; data += sizeof(struct bloblist_rec); ut_asserteq_addr(data, bloblist_ensure(TEST_TAG, TEST_SIZE)); @@ -193,7 +193,7 @@ static int bloblist_test_checksum(struct unit_test_state *uts) char *data, *data2; hdr = clear_bloblist(); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); ut_assertok(bloblist_finish()); ut_assertok(bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE)); @@ -218,6 +218,10 @@ static int bloblist_test_checksum(struct unit_test_state *uts) ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE)); hdr->chksum--; + hdr->align_log2++; + ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE)); + hdr->align_log2--; + /* Make sure the checksum changes when we add blobs */ data = bloblist_add(TEST_TAG, TEST_SIZE, 0); ut_asserteq(-EIO, bloblist_check(TEST_ADDR, TEST_BLOBLIST_SIZE)); @@ -263,7 +267,7 @@ static int bloblist_test_cmd_info(struct unit_test_state *uts) char *data, *data2; hdr = clear_bloblist(); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); data = bloblist_ensure(TEST_TAG, TEST_SIZE); data2 = bloblist_ensure(TEST_TAG2, TEST_SIZE2); @@ -289,7 +293,7 @@ static int bloblist_test_cmd_list(struct unit_test_state *uts) char *data, *data2; hdr = clear_bloblist(); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); data = bloblist_ensure(TEST_TAG, TEST_SIZE); data2 = bloblist_ensure(TEST_TAG2, TEST_SIZE2); @@ -319,7 +323,7 @@ static int bloblist_test_align(struct unit_test_state *uts) /* At the start there should be no records */ hdr = clear_bloblist(); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); ut_assertnull(bloblist_find(TEST_TAG, TEST_BLOBLIST_SIZE)); /* Check the default alignment */ @@ -356,7 +360,7 @@ static int bloblist_test_align(struct unit_test_state *uts) memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE); memset(hdr, '\0', sizeof(*hdr)); ut_assertok(bloblist_new(TEST_ADDR + BLOBLIST_ALIGN, TEST_BLOBLIST_SIZE, - 0)); + 0, 0)); data = bloblist_add(1, 5, BLOBLIST_ALIGN_LOG2 + 1); ut_assertnonnull(data); @@ -377,7 +381,7 @@ static int bloblist_test_reloc(struct unit_test_state *uts) ulong new_addr; ulong new_size; - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); old_ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE); /* Add one blob and then one that won't fit */ @@ -416,7 +420,7 @@ static int bloblist_test_grow(struct unit_test_state *uts) memset(hdr, ERASE_BYTE, TEST_BLOBLIST_SIZE); /* Create two blobs */ - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); blob1 = bloblist_add(TEST_TAG, small_size, 0); ut_assertnonnull(blob1); ut_assertok(check_zero(blob1, small_size)); @@ -468,7 +472,7 @@ static int bloblist_test_shrink(struct unit_test_state *uts) ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE); /* Create two blobs */ - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); blob1 = bloblist_add(TEST_TAG, small_size, 0); ut_assertnonnull(blob1); strcpy(blob1, test1_str); @@ -518,7 +522,7 @@ static int bloblist_test_resize_fail(struct unit_test_state *uts) ptr = map_sysmem(TEST_ADDR, TEST_BLOBLIST_SIZE); /* Create two blobs */ - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); blob1 = bloblist_add(TEST_TAG, small_size, 0); ut_assertnonnull(blob1); @@ -555,7 +559,7 @@ static int bloblist_test_resize_last(struct unit_test_state *uts) hdr = ptr; /* Create two blobs */ - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); blob1 = bloblist_add(TEST_TAG, small_size, 0); ut_assertnonnull(blob1); @@ -600,7 +604,7 @@ static int bloblist_test_blob_maxsize(struct unit_test_state *uts) /* At the start there should be no records */ clear_bloblist(); - ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0)); + ut_assertok(bloblist_new(TEST_ADDR, TEST_BLOBLIST_SIZE, 0, 0)); /* Add a blob that takes up all space */ size = TEST_BLOBLIST_SIZE - sizeof(struct bloblist_hdr) -