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authorLeon Romanovsky <leon@kernel.org>2026-03-30 12:02:58 +0300
committerLeon Romanovsky <leon@kernel.org>2026-03-30 20:47:44 +0300
commite6fd2491789745ed8c3df86a660dfa7207129d22 (patch)
tree62d79e06a87f78a9949c1e695386dec2ad0fcf22 /lib
parentadc09d7fbbb9d286057c98675994c445d81c27fa (diff)
parent7aaa8047eafd0bd628065b15757d9b48c5f9c07d (diff)
downloadlinux-e6fd2491789745ed8c3df86a660dfa7207129d22.tar.xz
Merge branch 'master' into rdma-next
Let's bring v7.0-rc6 to the -next branch, so we can merge the DMA attributes fix [1] without merge conflicts. [1] https://lore.kernel.org/all/20260323-umem-dma-attrs-v1-1-d6890f2e6a1e@nvidia.com Signed-off-by: Leon Romanovsky <leon@kernel.org> * master: (1688 commits) Linux 7.0-rc6 ...
Diffstat (limited to 'lib')
-rw-r--r--lib/bootconfig.c9
-rw-r--r--lib/bug.c7
-rw-r--r--lib/crypto/.kunitconfig34
-rw-r--r--lib/crypto/Makefile3
-rw-r--r--lib/crypto/tests/Kconfig35
-rw-r--r--lib/kunit/test.c231
6 files changed, 181 insertions, 138 deletions
diff --git a/lib/bootconfig.c b/lib/bootconfig.c
index 449369a60846..e88d0221a826 100644
--- a/lib/bootconfig.c
+++ b/lib/bootconfig.c
@@ -316,7 +316,7 @@ int __init xbc_node_compose_key_after(struct xbc_node *root,
depth ? "." : "");
if (ret < 0)
return ret;
- if (ret > size) {
+ if (ret >= size) {
size = 0;
} else {
size -= ret;
@@ -532,9 +532,9 @@ static char *skip_spaces_until_newline(char *p)
static int __init __xbc_open_brace(char *p)
{
/* Push the last key as open brace */
- open_brace[brace_index++] = xbc_node_index(last_parent);
if (brace_index >= XBC_DEPTH_MAX)
return xbc_parse_error("Exceed max depth of braces", p);
+ open_brace[brace_index++] = xbc_node_index(last_parent);
return 0;
}
@@ -723,7 +723,8 @@ static int __init xbc_parse_kv(char **k, char *v, int op)
if (op == ':') {
unsigned short nidx = child->next;
- xbc_init_node(child, v, XBC_VALUE);
+ if (xbc_init_node(child, v, XBC_VALUE) < 0)
+ return xbc_parse_error("Failed to override value", v);
child->next = nidx; /* keep subkeys */
goto array;
}
@@ -802,7 +803,7 @@ static int __init xbc_verify_tree(void)
/* Brace closing */
if (brace_index) {
- n = &xbc_nodes[open_brace[brace_index]];
+ n = &xbc_nodes[open_brace[brace_index - 1]];
return xbc_parse_error("Brace is not closed",
xbc_node_get_data(n));
}
diff --git a/lib/bug.c b/lib/bug.c
index 623c467a8b76..aab9e6a40c5f 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -173,10 +173,8 @@ struct bug_entry *find_bug(unsigned long bugaddr)
return module_find_bug(bugaddr);
}
-__diag_push();
-__diag_ignore(GCC, all, "-Wsuggest-attribute=format",
- "Not a valid __printf() conversion candidate.");
-static void __warn_printf(const char *fmt, struct pt_regs *regs)
+static __printf(1, 0)
+void __warn_printf(const char *fmt, struct pt_regs *regs)
{
if (!fmt)
return;
@@ -195,7 +193,6 @@ static void __warn_printf(const char *fmt, struct pt_regs *regs)
printk("%s", fmt);
}
-__diag_pop();
static enum bug_trap_type __report_bug(struct bug_entry *bug, unsigned long bugaddr, struct pt_regs *regs)
{
diff --git a/lib/crypto/.kunitconfig b/lib/crypto/.kunitconfig
new file mode 100644
index 000000000000..6b2ce28ae509
--- /dev/null
+++ b/lib/crypto/.kunitconfig
@@ -0,0 +1,34 @@
+CONFIG_KUNIT=y
+
+# These kconfig options select all the CONFIG_CRYPTO_LIB_* symbols that have a
+# corresponding KUnit test. Those symbols cannot be directly enabled here,
+# since they are hidden symbols.
+CONFIG_CRYPTO=y
+CONFIG_CRYPTO_ADIANTUM=y
+CONFIG_CRYPTO_BLAKE2B=y
+CONFIG_CRYPTO_CHACHA20POLY1305=y
+CONFIG_CRYPTO_HCTR2=y
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_MLDSA=y
+CONFIG_CRYPTO_SHA1=y
+CONFIG_CRYPTO_SHA256=y
+CONFIG_CRYPTO_SHA512=y
+CONFIG_CRYPTO_SHA3=y
+CONFIG_INET=y
+CONFIG_IPV6=y
+CONFIG_NET=y
+CONFIG_NETDEVICES=y
+CONFIG_WIREGUARD=y
+
+CONFIG_CRYPTO_LIB_BLAKE2B_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_BLAKE2S_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_CURVE25519_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_MD5_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_MLDSA_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_NH_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_POLY1305_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_POLYVAL_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_SHA1_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_SHA256_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_SHA512_KUNIT_TEST=y
+CONFIG_CRYPTO_LIB_SHA3_KUNIT_TEST=y
diff --git a/lib/crypto/Makefile b/lib/crypto/Makefile
index 725eef05b758..dc7a56f7287d 100644
--- a/lib/crypto/Makefile
+++ b/lib/crypto/Makefile
@@ -55,6 +55,9 @@ libaes-$(CONFIG_SPARC) += sparc/aes_asm.o
libaes-$(CONFIG_X86) += x86/aes-aesni.o
endif # CONFIG_CRYPTO_LIB_AES_ARCH
+# clean-files must be defined unconditionally
+clean-files += powerpc/aesp8-ppc.S
+
################################################################################
obj-$(CONFIG_CRYPTO_LIB_AESCFB) += libaescfb.o
diff --git a/lib/crypto/tests/Kconfig b/lib/crypto/tests/Kconfig
index 4970463ea0aa..0de289b429a9 100644
--- a/lib/crypto/tests/Kconfig
+++ b/lib/crypto/tests/Kconfig
@@ -2,10 +2,9 @@
config CRYPTO_LIB_BLAKE2B_KUNIT_TEST
tristate "KUnit tests for BLAKE2b" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_BLAKE2B
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_BLAKE2B
help
KUnit tests for the BLAKE2b cryptographic hash function.
@@ -14,71 +13,64 @@ config CRYPTO_LIB_BLAKE2S_KUNIT_TEST
depends on KUNIT
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- # No need to select CRYPTO_LIB_BLAKE2S here, as that option doesn't
+ # No need to depend on CRYPTO_LIB_BLAKE2S here, as that option doesn't
# exist; the BLAKE2s code is always built-in for the /dev/random driver.
help
KUnit tests for the BLAKE2s cryptographic hash function.
config CRYPTO_LIB_CURVE25519_KUNIT_TEST
tristate "KUnit tests for Curve25519" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_CURVE25519
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_CURVE25519
help
KUnit tests for the Curve25519 Diffie-Hellman function.
config CRYPTO_LIB_MD5_KUNIT_TEST
tristate "KUnit tests for MD5" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_MD5
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_MD5
help
KUnit tests for the MD5 cryptographic hash function and its
corresponding HMAC.
config CRYPTO_LIB_MLDSA_KUNIT_TEST
tristate "KUnit tests for ML-DSA" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_MLDSA
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_MLDSA
help
KUnit tests for the ML-DSA digital signature algorithm.
config CRYPTO_LIB_NH_KUNIT_TEST
tristate "KUnit tests for NH" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_NH
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
- select CRYPTO_LIB_NH
help
KUnit tests for the NH almost-universal hash function.
config CRYPTO_LIB_POLY1305_KUNIT_TEST
tristate "KUnit tests for Poly1305" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_POLY1305
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_POLY1305
help
KUnit tests for the Poly1305 library functions.
config CRYPTO_LIB_POLYVAL_KUNIT_TEST
tristate "KUnit tests for POLYVAL" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_POLYVAL
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_POLYVAL
help
KUnit tests for the POLYVAL library functions.
config CRYPTO_LIB_SHA1_KUNIT_TEST
tristate "KUnit tests for SHA-1" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_SHA1
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_SHA1
help
KUnit tests for the SHA-1 cryptographic hash function and its
corresponding HMAC.
@@ -87,10 +79,9 @@ config CRYPTO_LIB_SHA1_KUNIT_TEST
# included, for consistency with the naming used elsewhere (e.g. CRYPTO_SHA256).
config CRYPTO_LIB_SHA256_KUNIT_TEST
tristate "KUnit tests for SHA-224 and SHA-256" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_SHA256
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_SHA256
help
KUnit tests for the SHA-224 and SHA-256 cryptographic hash functions
and their corresponding HMACs.
@@ -99,20 +90,18 @@ config CRYPTO_LIB_SHA256_KUNIT_TEST
# included, for consistency with the naming used elsewhere (e.g. CRYPTO_SHA512).
config CRYPTO_LIB_SHA512_KUNIT_TEST
tristate "KUnit tests for SHA-384 and SHA-512" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_SHA512
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_SHA512
help
KUnit tests for the SHA-384 and SHA-512 cryptographic hash functions
and their corresponding HMACs.
config CRYPTO_LIB_SHA3_KUNIT_TEST
tristate "KUnit tests for SHA-3" if !KUNIT_ALL_TESTS
- depends on KUNIT
+ depends on KUNIT && CRYPTO_LIB_SHA3
default KUNIT_ALL_TESTS || CRYPTO_SELFTESTS
select CRYPTO_LIB_BENCHMARK_VISIBLE
- select CRYPTO_LIB_SHA3
help
KUnit tests for the SHA3 cryptographic hash and XOF functions,
including SHA3-224, SHA3-256, SHA3-384, SHA3-512, SHAKE128 and
diff --git a/lib/kunit/test.c b/lib/kunit/test.c
index 62eb529824c6..41e1c89799b6 100644
--- a/lib/kunit/test.c
+++ b/lib/kunit/test.c
@@ -94,7 +94,7 @@ struct kunit_result_stats {
unsigned long total;
};
-static bool kunit_should_print_stats(struct kunit_result_stats stats)
+static bool kunit_should_print_stats(struct kunit_result_stats *stats)
{
if (kunit_stats_enabled == 0)
return false;
@@ -102,11 +102,11 @@ static bool kunit_should_print_stats(struct kunit_result_stats stats)
if (kunit_stats_enabled == 2)
return true;
- return (stats.total > 1);
+ return (stats->total > 1);
}
static void kunit_print_test_stats(struct kunit *test,
- struct kunit_result_stats stats)
+ struct kunit_result_stats *stats)
{
if (!kunit_should_print_stats(stats))
return;
@@ -115,10 +115,10 @@ static void kunit_print_test_stats(struct kunit *test,
KUNIT_SUBTEST_INDENT
"# %s: pass:%lu fail:%lu skip:%lu total:%lu",
test->name,
- stats.passed,
- stats.failed,
- stats.skipped,
- stats.total);
+ stats->passed,
+ stats->failed,
+ stats->skipped,
+ stats->total);
}
/* Append formatted message to log. */
@@ -600,26 +600,26 @@ static void kunit_run_case_catch_errors(struct kunit_suite *suite,
}
static void kunit_print_suite_stats(struct kunit_suite *suite,
- struct kunit_result_stats suite_stats,
- struct kunit_result_stats param_stats)
+ struct kunit_result_stats *suite_stats,
+ struct kunit_result_stats *param_stats)
{
if (kunit_should_print_stats(suite_stats)) {
kunit_log(KERN_INFO, suite,
"# %s: pass:%lu fail:%lu skip:%lu total:%lu",
suite->name,
- suite_stats.passed,
- suite_stats.failed,
- suite_stats.skipped,
- suite_stats.total);
+ suite_stats->passed,
+ suite_stats->failed,
+ suite_stats->skipped,
+ suite_stats->total);
}
if (kunit_should_print_stats(param_stats)) {
kunit_log(KERN_INFO, suite,
"# Totals: pass:%lu fail:%lu skip:%lu total:%lu",
- param_stats.passed,
- param_stats.failed,
- param_stats.skipped,
- param_stats.total);
+ param_stats->passed,
+ param_stats->failed,
+ param_stats->skipped,
+ param_stats->total);
}
}
@@ -681,13 +681,116 @@ static void kunit_init_parent_param_test(struct kunit_case *test_case, struct ku
}
}
-int kunit_run_tests(struct kunit_suite *suite)
+static noinline_for_stack void
+kunit_run_param_test(struct kunit_suite *suite, struct kunit_case *test_case,
+ struct kunit *test,
+ struct kunit_result_stats *suite_stats,
+ struct kunit_result_stats *total_stats,
+ struct kunit_result_stats *param_stats)
{
char param_desc[KUNIT_PARAM_DESC_SIZE];
+ const void *curr_param;
+
+ kunit_init_parent_param_test(test_case, test);
+ if (test_case->status == KUNIT_FAILURE) {
+ kunit_update_stats(param_stats, test->status);
+ return;
+ }
+ /* Get initial param. */
+ param_desc[0] = '\0';
+ /* TODO: Make generate_params try-catch */
+ curr_param = test_case->generate_params(test, NULL, param_desc);
+ test_case->status = KUNIT_SKIPPED;
+ kunit_log(KERN_INFO, test, KUNIT_SUBTEST_INDENT KUNIT_SUBTEST_INDENT
+ "KTAP version 1\n");
+ kunit_log(KERN_INFO, test, KUNIT_SUBTEST_INDENT KUNIT_SUBTEST_INDENT
+ "# Subtest: %s", test_case->name);
+ if (test->params_array.params &&
+ test_case->generate_params == kunit_array_gen_params) {
+ kunit_log(KERN_INFO, test, KUNIT_SUBTEST_INDENT
+ KUNIT_SUBTEST_INDENT "1..%zd\n",
+ test->params_array.num_params);
+ }
+
+ while (curr_param) {
+ struct kunit param_test = {
+ .param_value = curr_param,
+ .param_index = ++test->param_index,
+ .parent = test,
+ };
+ kunit_init_test(&param_test, test_case->name, NULL);
+ param_test.log = test_case->log;
+ kunit_run_case_catch_errors(suite, test_case, &param_test);
+
+ if (param_desc[0] == '\0') {
+ snprintf(param_desc, sizeof(param_desc),
+ "param-%d", param_test.param_index);
+ }
+
+ kunit_print_ok_not_ok(&param_test, KUNIT_LEVEL_CASE_PARAM,
+ param_test.status,
+ param_test.param_index,
+ param_desc,
+ param_test.status_comment);
+
+ kunit_update_stats(param_stats, param_test.status);
+
+ /* Get next param. */
+ param_desc[0] = '\0';
+ curr_param = test_case->generate_params(test, curr_param,
+ param_desc);
+ }
+ /*
+ * TODO: Put into a try catch. Since we don't need suite->exit
+ * for it we can't reuse kunit_try_run_cleanup for this yet.
+ */
+ if (test_case->param_exit)
+ test_case->param_exit(test);
+ /* TODO: Put this kunit_cleanup into a try-catch. */
+ kunit_cleanup(test);
+}
+
+static noinline_for_stack void
+kunit_run_one_test(struct kunit_suite *suite, struct kunit_case *test_case,
+ struct kunit_result_stats *suite_stats,
+ struct kunit_result_stats *total_stats)
+{
+ struct kunit test = { .param_value = NULL, .param_index = 0 };
+ struct kunit_result_stats param_stats = { 0 };
+
+ kunit_init_test(&test, test_case->name, test_case->log);
+ if (test_case->status == KUNIT_SKIPPED) {
+ /* Test marked as skip */
+ test.status = KUNIT_SKIPPED;
+ kunit_update_stats(&param_stats, test.status);
+ } else if (!test_case->generate_params) {
+ /* Non-parameterised test. */
+ test_case->status = KUNIT_SKIPPED;
+ kunit_run_case_catch_errors(suite, test_case, &test);
+ kunit_update_stats(&param_stats, test.status);
+ } else {
+ kunit_run_param_test(suite, test_case, &test, suite_stats,
+ total_stats, &param_stats);
+ }
+ kunit_print_attr((void *)test_case, true, KUNIT_LEVEL_CASE);
+
+ kunit_print_test_stats(&test, &param_stats);
+
+ kunit_print_ok_not_ok(&test, KUNIT_LEVEL_CASE, test_case->status,
+ kunit_test_case_num(suite, test_case),
+ test_case->name,
+ test.status_comment);
+
+ kunit_update_stats(suite_stats, test_case->status);
+ kunit_accumulate_stats(total_stats, param_stats);
+}
+
+
+int kunit_run_tests(struct kunit_suite *suite)
+{
struct kunit_case *test_case;
struct kunit_result_stats suite_stats = { 0 };
struct kunit_result_stats total_stats = { 0 };
- const void *curr_param;
/* Taint the kernel so we know we've run tests. */
add_taint(TAINT_TEST, LOCKDEP_STILL_OK);
@@ -703,97 +806,13 @@ int kunit_run_tests(struct kunit_suite *suite)
kunit_print_suite_start(suite);
- kunit_suite_for_each_test_case(suite, test_case) {
- struct kunit test = { .param_value = NULL, .param_index = 0 };
- struct kunit_result_stats param_stats = { 0 };
-
- kunit_init_test(&test, test_case->name, test_case->log);
- if (test_case->status == KUNIT_SKIPPED) {
- /* Test marked as skip */
- test.status = KUNIT_SKIPPED;
- kunit_update_stats(&param_stats, test.status);
- } else if (!test_case->generate_params) {
- /* Non-parameterised test. */
- test_case->status = KUNIT_SKIPPED;
- kunit_run_case_catch_errors(suite, test_case, &test);
- kunit_update_stats(&param_stats, test.status);
- } else {
- kunit_init_parent_param_test(test_case, &test);
- if (test_case->status == KUNIT_FAILURE) {
- kunit_update_stats(&param_stats, test.status);
- goto test_case_end;
- }
- /* Get initial param. */
- param_desc[0] = '\0';
- /* TODO: Make generate_params try-catch */
- curr_param = test_case->generate_params(&test, NULL, param_desc);
- test_case->status = KUNIT_SKIPPED;
- kunit_log(KERN_INFO, &test, KUNIT_SUBTEST_INDENT KUNIT_SUBTEST_INDENT
- "KTAP version 1\n");
- kunit_log(KERN_INFO, &test, KUNIT_SUBTEST_INDENT KUNIT_SUBTEST_INDENT
- "# Subtest: %s", test_case->name);
- if (test.params_array.params &&
- test_case->generate_params == kunit_array_gen_params) {
- kunit_log(KERN_INFO, &test, KUNIT_SUBTEST_INDENT
- KUNIT_SUBTEST_INDENT "1..%zd\n",
- test.params_array.num_params);
- }
-
- while (curr_param) {
- struct kunit param_test = {
- .param_value = curr_param,
- .param_index = ++test.param_index,
- .parent = &test,
- };
- kunit_init_test(&param_test, test_case->name, NULL);
- param_test.log = test_case->log;
- kunit_run_case_catch_errors(suite, test_case, &param_test);
-
- if (param_desc[0] == '\0') {
- snprintf(param_desc, sizeof(param_desc),
- "param-%d", param_test.param_index);
- }
-
- kunit_print_ok_not_ok(&param_test, KUNIT_LEVEL_CASE_PARAM,
- param_test.status,
- param_test.param_index,
- param_desc,
- param_test.status_comment);
-
- kunit_update_stats(&param_stats, param_test.status);
-
- /* Get next param. */
- param_desc[0] = '\0';
- curr_param = test_case->generate_params(&test, curr_param,
- param_desc);
- }
- /*
- * TODO: Put into a try catch. Since we don't need suite->exit
- * for it we can't reuse kunit_try_run_cleanup for this yet.
- */
- if (test_case->param_exit)
- test_case->param_exit(&test);
- /* TODO: Put this kunit_cleanup into a try-catch. */
- kunit_cleanup(&test);
- }
-test_case_end:
- kunit_print_attr((void *)test_case, true, KUNIT_LEVEL_CASE);
-
- kunit_print_test_stats(&test, param_stats);
-
- kunit_print_ok_not_ok(&test, KUNIT_LEVEL_CASE, test_case->status,
- kunit_test_case_num(suite, test_case),
- test_case->name,
- test.status_comment);
-
- kunit_update_stats(&suite_stats, test_case->status);
- kunit_accumulate_stats(&total_stats, param_stats);
- }
+ kunit_suite_for_each_test_case(suite, test_case)
+ kunit_run_one_test(suite, test_case, &suite_stats, &total_stats);
if (suite->suite_exit)
suite->suite_exit(suite);
- kunit_print_suite_stats(suite, suite_stats, total_stats);
+ kunit_print_suite_stats(suite, &suite_stats, &total_stats);
suite_end:
kunit_print_suite_end(suite);