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Merge tag 'linux-kselftest-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Browse Source 
Pull Kselftest update from Shuah Khan:
 "This update consists of:

   - fixes to several existing tests from Stafford Horne

   - cpufreq tests from Viresh Kumar

   - Selftest build and install fixes from Bamvor Jian Zhang and Michael
     Ellerman

   - Fixes to protection-keys tests from Dave Hansen

   - Warning fixes from Shuah Khan"

* tag 'linux-kselftest-4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest: (28 commits)
  selftests/powerpc: Fix remaining fallout from recent changes
  selftests/powerpc: Fix the clean rule since recent changes
  selftests: Fix the .S and .S -> .o rules
  selftests: Fix the .c linking rule
  selftests: Fix selftests build to just build, not run tests
  selftests, x86, protection_keys: fix wrong offset in siginfo
  selftests, x86, protection_keys: fix uninitialized variable warning
  selftest: cpufreq: Update MAINTAINERS file
  selftest: cpufreq: Add special tests
  selftest: cpufreq: Add support to test cpufreq modules
  selftest: cpufreq: Add suspend/resume/hibernate support
  selftest: cpufreq: Add support for cpufreq tests
  selftests: Add intel_pstate to TARGETS
  selftests/intel_pstate: Update makefile to match new style
  selftests/intel_pstate: Fix warning on loop index overflow
  cpupower: Restore format of frequency-info limit
  selftests/futex: Add headers to makefile dependencies
  selftests/futex: Add stdio used for logging
  selftests: x86 protection_keys remove dead code
  selftests: x86 protection_keys fix unused variable compile warnings
  ...
This commit is contained in:
Linus Torvalds
2017-02-25 15:32:53 -08:00
parent cb4195535f 68bd42d97c
commit c4f3f22edd
59 changed files with 1342 additions and 419 deletions
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19
tools/testing/selftests/x86/protection_keys.c
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@@ -192,7 +192,7 @@ void lots_o_noops_around_write(int *write_to_me)
#define SYS_pkey_alloc 381
#define SYS_pkey_free 382
#define REG_IP_IDX REG_EIP
#define si_pkey_offset 0x18
#define si_pkey_offset 0x14
#else
#define SYS_mprotect_key 329
#define SYS_pkey_alloc 330
@@ -462,7 +462,7 @@ void pkey_disable_set(int pkey, int flags)
unsigned long syscall_flags = 0;
int ret;
int pkey_rights;
u32 orig_pkru;
u32 orig_pkru = rdpkru();
dprintf1("START->%s(%d, 0x%x)\n", __func__,
pkey, flags);
@@ -812,8 +812,6 @@ void setup_hugetlbfs(void)
{
int err;
int fd;
int validated_nr_pages;
int i;
char buf[] = "123";
if (geteuid() != 0) {
@@ -1116,11 +1114,6 @@ void test_pkey_syscalls_on_non_allocated_pkey(int *ptr, u16 pkey)
err = sys_pkey_free(i);
pkey_assert(err);
/* not enforced when pkey_get() is not a syscall
err = pkey_get(i, 0);
pkey_assert(err < 0);
*/
err = sys_pkey_free(i);
pkey_assert(err);
@@ -1133,14 +1126,8 @@ void test_pkey_syscalls_on_non_allocated_pkey(int *ptr, u16 pkey)
void test_pkey_syscalls_bad_args(int *ptr, u16 pkey)
{
int err;
int bad_flag = (PKEY_DISABLE_ACCESS | PKEY_DISABLE_WRITE) + 1;
int bad_pkey = NR_PKEYS+99;
/* not enforced when pkey_get() is not a syscall
err = pkey_get(bad_pkey, bad_flag);
pkey_assert(err < 0);
*/
/* pass a known-invalid pkey in: */
err = sys_mprotect_pkey(ptr, PAGE_SIZE, PROT_READ, bad_pkey);
pkey_assert(err);
@@ -1149,8 +1136,6 @@ void test_pkey_syscalls_bad_args(int *ptr, u16 pkey)
/* Assumes that all pkeys other than 'pkey' are unallocated */
void test_pkey_alloc_exhaust(int *ptr, u16 pkey)
{
unsigned long flags;
unsigned long init_val;
int err;
int allocated_pkeys[NR_PKEYS] = {0};
int nr_allocated_pkeys = 0;