[GIT PULL] Kselftest update for Linux 5.15-rc1
From: Shuah Khan
Date: Fri Sep 03 2021 - 15:51:13 EST
Hi Linus,
Please pull the following Kselftest update for Linux 5.15-rc1.
This Kselftest update for Linux 5.15-rc1 consists of fixes to build
and test failures.
-- openat2 test failure for O_LARGEFILE flag on ARM64
-- x86 test build failures related to glibc 2.34 adding
support for variable sized MINSIGSTKSZ and SIGSTKSZ
-- removing obsolete configs in sync and cpufreq config files
-- minor spelling and duplicate header include cleanups
diff is attached.
thanks,
-- Shuah
----------------------------------------------------------------
The following changes since commit 2734d6c1b1a089fb593ef6a23d4b70903526fe0c:
Linux 5.14-rc2 (2021-07-18 14:13:49 -0700)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest tags/linux-kselftest-next-5.15-rc1
for you to fetch changes up to 67d6d80d90fb27b3cc7659f464fa3b87fd67bc14:
selftests/cpufreq: Rename DEBUG_PI_LIST to DEBUG_PLIST (2021-08-31 11:00:02 -0600)
----------------------------------------------------------------
linux-kselftest-next-5.15-rc1
This Kselftest update for Linux 5.15-rc1 consists of fixes to build
and test failures.
-- openat2 test failure for O_LARGEFILE flag on ARM64
-- x86 test build failures related to glibc 2.34 adding
support for variable sized MINSIGSTKSZ and SIGSTKSZ
-- removing obsolete configs in sync and cpufreq config files
-- minor spelling and duplicate header include cleanups
----------------------------------------------------------------
Baolin Wang (1):
selftests: openat2: Fix testing failure for O_LARGEFILE flag
Changcheng Deng (1):
kselftest:sched: remove duplicate include in cs_prctl_test.c
Colin Ian King (1):
selftests: safesetid: Fix spelling mistake "cant" -> "can't"
Jun Miao (1):
selftests/x86: Fix error: variably modified 'altstack_data' at file scope
Li Zhijian (2):
selftests/sync: Remove the deprecated config SYNC
selftests/cpufreq: Rename DEBUG_PI_LIST to DEBUG_PLIST
tools/testing/selftests/cpufreq/config | 2 +-
tools/testing/selftests/openat2/openat2_test.c | 4 ++++
tools/testing/selftests/safesetid/safesetid-test.c | 2 +-
tools/testing/selftests/sched/cs_prctl_test.c | 2 --
tools/testing/selftests/sync/config | 1 -
tools/testing/selftests/x86/mov_ss_trap.c | 4 ++--
tools/testing/selftests/x86/sigreturn.c | 7 +++----
tools/testing/selftests/x86/single_step_syscall.c | 4 ++--
tools/testing/selftests/x86/syscall_arg_fault.c | 7 +++----
9 files changed, 16 insertions(+), 17 deletions(-)
----------------------------------------------------------------
diff --git a/tools/testing/selftests/cpufreq/config b/tools/testing/selftests/cpufreq/config
index 27ff72ebd0f5..75e900793e8a 100644
--- a/tools/testing/selftests/cpufreq/config
+++ b/tools/testing/selftests/cpufreq/config
@@ -6,7 +6,7 @@ CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
CONFIG_DEBUG_RT_MUTEXES=y
-CONFIG_DEBUG_PI_LIST=y
+CONFIG_DEBUG_PLIST=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_LOCK_ALLOC=y
diff --git a/tools/testing/selftests/openat2/openat2_test.c b/tools/testing/selftests/openat2/openat2_test.c
index d7ec1e7da0d0..1bddbe934204 100644
--- a/tools/testing/selftests/openat2/openat2_test.c
+++ b/tools/testing/selftests/openat2/openat2_test.c
@@ -22,7 +22,11 @@
* XXX: This is wrong on {mips, parisc, powerpc, sparc}.
*/
#undef O_LARGEFILE
+#ifdef __aarch64__
+#define O_LARGEFILE 0x20000
+#else
#define O_LARGEFILE 0x8000
+#endif
struct open_how_ext {
struct open_how inner;
diff --git a/tools/testing/selftests/safesetid/safesetid-test.c b/tools/testing/selftests/safesetid/safesetid-test.c
index 0c4d50644c13..4b809c93ba36 100644
--- a/tools/testing/selftests/safesetid/safesetid-test.c
+++ b/tools/testing/selftests/safesetid/safesetid-test.c
@@ -152,7 +152,7 @@ static void write_policies(void)
fd = open(add_whitelist_policy_file, O_WRONLY);
if (fd < 0)
- die("cant open add_whitelist_policy file\n");
+ die("can't open add_whitelist_policy file\n");
written = write(fd, policy_str, strlen(policy_str));
if (written != strlen(policy_str)) {
if (written >= 0) {
diff --git a/tools/testing/selftests/sched/cs_prctl_test.c b/tools/testing/selftests/sched/cs_prctl_test.c
index 63fe6521c56d..7db9cf822dc7 100644
--- a/tools/testing/selftests/sched/cs_prctl_test.c
+++ b/tools/testing/selftests/sched/cs_prctl_test.c
@@ -25,8 +25,6 @@
#include <sys/types.h>
#include <sched.h>
#include <sys/prctl.h>
-#include <sys/types.h>
-#include <sys/wait.h>
#include <unistd.h>
#include <time.h>
#include <stdio.h>
diff --git a/tools/testing/selftests/sync/config b/tools/testing/selftests/sync/config
index 1ab7e8130db2..47ff5afc3727 100644
--- a/tools/testing/selftests/sync/config
+++ b/tools/testing/selftests/sync/config
@@ -1,4 +1,3 @@
CONFIG_STAGING=y
CONFIG_ANDROID=y
-CONFIG_SYNC=y
CONFIG_SW_SYNC=y
diff --git a/tools/testing/selftests/x86/mov_ss_trap.c b/tools/testing/selftests/x86/mov_ss_trap.c
index 6da0ac3f0135..cc3de6ff9fba 100644
--- a/tools/testing/selftests/x86/mov_ss_trap.c
+++ b/tools/testing/selftests/x86/mov_ss_trap.c
@@ -47,7 +47,6 @@
unsigned short ss;
extern unsigned char breakpoint_insn[];
sigjmp_buf jmpbuf;
-static unsigned char altstack_data[SIGSTKSZ];
static void enable_watchpoint(void)
{
@@ -250,13 +249,14 @@ int main()
if (sigsetjmp(jmpbuf, 1) == 0) {
printf("[RUN]\tMOV SS; SYSENTER\n");
stack_t stack = {
- .ss_sp = altstack_data,
+ .ss_sp = malloc(sizeof(char) * SIGSTKSZ),
.ss_size = SIGSTKSZ,
};
if (sigaltstack(&stack, NULL) != 0)
err(1, "sigaltstack");
sethandler(SIGSEGV, handle_and_longjmp, SA_RESETHAND | SA_ONSTACK);
nr = SYS_getpid;
+ free(stack.ss_sp);
/* Clear EBP first to make sure we segfault cleanly. */
asm volatile ("xorl %%ebp, %%ebp; mov %[ss], %%ss; SYSENTER" : "+a" (nr)
: [ss] "m" (ss) : "flags", "rcx"
diff --git a/tools/testing/selftests/x86/sigreturn.c b/tools/testing/selftests/x86/sigreturn.c
index 57c4f67f16ef..5d7961a5f7f6 100644
--- a/tools/testing/selftests/x86/sigreturn.c
+++ b/tools/testing/selftests/x86/sigreturn.c
@@ -138,9 +138,6 @@ static unsigned short LDT3(int idx)
return (idx << 3) | 7;
}
-/* Our sigaltstack scratch space. */
-static char altstack_data[SIGSTKSZ];
-
static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
int flags)
{
@@ -771,7 +768,8 @@ int main()
setup_ldt();
stack_t stack = {
- .ss_sp = altstack_data,
+ /* Our sigaltstack scratch space. */
+ .ss_sp = malloc(sizeof(char) * SIGSTKSZ),
.ss_size = SIGSTKSZ,
};
if (sigaltstack(&stack, NULL) != 0)
@@ -872,5 +870,6 @@ int main()
total_nerrs += test_nonstrict_ss();
#endif
+ free(stack.ss_sp);
return total_nerrs ? 1 : 0;
}
diff --git a/tools/testing/selftests/x86/single_step_syscall.c b/tools/testing/selftests/x86/single_step_syscall.c
index 120ac741fe44..9a30f443e928 100644
--- a/tools/testing/selftests/x86/single_step_syscall.c
+++ b/tools/testing/selftests/x86/single_step_syscall.c
@@ -57,7 +57,6 @@ static void clearhandler(int sig)
static volatile sig_atomic_t sig_traps, sig_eflags;
sigjmp_buf jmpbuf;
-static unsigned char altstack_data[SIGSTKSZ];
#ifdef __x86_64__
# define REG_IP REG_RIP
@@ -210,7 +209,7 @@ int main()
unsigned long nr = SYS_getpid;
printf("[RUN]\tSet TF and check SYSENTER\n");
stack_t stack = {
- .ss_sp = altstack_data,
+ .ss_sp = malloc(sizeof(char) * SIGSTKSZ),
.ss_size = SIGSTKSZ,
};
if (sigaltstack(&stack, NULL) != 0)
@@ -219,6 +218,7 @@ int main()
SA_RESETHAND | SA_ONSTACK);
sethandler(SIGILL, print_and_longjmp, SA_RESETHAND);
set_eflags(get_eflags() | X86_EFLAGS_TF);
+ free(stack.ss_sp);
/* Clear EBP first to make sure we segfault cleanly. */
asm volatile ("xorl %%ebp, %%ebp; SYSENTER" : "+a" (nr) :: "flags", "rcx"
#ifdef __x86_64__
diff --git a/tools/testing/selftests/x86/syscall_arg_fault.c b/tools/testing/selftests/x86/syscall_arg_fault.c
index bff474b5efc6..461fa41a4d02 100644
--- a/tools/testing/selftests/x86/syscall_arg_fault.c
+++ b/tools/testing/selftests/x86/syscall_arg_fault.c
@@ -17,9 +17,6 @@
#include "helpers.h"
-/* Our sigaltstack scratch space. */
-static unsigned char altstack_data[SIGSTKSZ];
-
static void sethandler(int sig, void (*handler)(int, siginfo_t *, void *),
int flags)
{
@@ -104,7 +101,8 @@ static void sigill(int sig, siginfo_t *info, void *ctx_void)
int main()
{
stack_t stack = {
- .ss_sp = altstack_data,
+ /* Our sigaltstack scratch space. */
+ .ss_sp = malloc(sizeof(char) * SIGSTKSZ),
.ss_size = SIGSTKSZ,
};
if (sigaltstack(&stack, NULL) != 0)
@@ -233,5 +231,6 @@ int main()
set_eflags(get_eflags() & ~X86_EFLAGS_TF);
#endif
+ free(stack.ss_sp);
return 0;
}