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Searched refs:seals (Results 1 – 7 of 7) sorted by relevance

/linux/mm/
H A Dmemfd.c213 return &SHMEM_I(file_inode(file))->seals; in memfd_file_seals_ptr()
217 return &HUGETLBFS_I(file_inode(file))->seals; in memfd_file_seals_ptr()
230 int memfd_add_seals(struct file *file, unsigned int seals) in memfd_add_seals() argument
270 if (seals & ~(unsigned int)F_ALL_SEALS) in memfd_add_seals()
289 if (seals & F_SEAL_EXEC && inode->i_mode & 0111) in memfd_add_seals()
290 seals |= F_SEAL_SHRINK|F_SEAL_GROW|F_SEAL_WRITE|F_SEAL_FUTURE_WRITE; in memfd_add_seals()
292 if ((seals & F_SEAL_WRITE) && !(*file_seals & F_SEAL_WRITE)) { in memfd_add_seals()
304 *file_seals |= seals; in memfd_add_seals()
314 unsigned int *seals = memfd_file_seals_ptr(file); in memfd_get_seals() local
316 return seals ? *seals : -EINVAL; in memfd_get_seals()
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H A Dmemfd_luo.c264 int err = 0, seals; in memfd_luo_preserve() local
276 seals = memfd_get_seals(args->file); in memfd_luo_preserve()
277 if (seals < 0) { in memfd_luo_preserve()
278 err = seals; in memfd_luo_preserve()
283 if (seals & ~MEMFD_LUO_ALL_SEALS) { in memfd_luo_preserve()
301 ser->seals = seals; in memfd_luo_preserve()
530 if (ser->seals & ~MEMFD_LUO_ALL_SEALS) { in memfd_luo_retrieve()
546 err = memfd_add_seals(file, ser->seals); in memfd_luo_retrieve()
/linux/tools/testing/selftests/memfd/
H A Dfuse_test.c77 static void mfd_assert_has_seals(int fd, __u64 seals) in mfd_assert_has_seals() argument
82 if (s != seals) { in mfd_assert_has_seals()
84 (unsigned long long)seals, (unsigned long long)s, fd); in mfd_assert_has_seals()
89 static void mfd_assert_add_seals(int fd, __u64 seals) in mfd_assert_add_seals() argument
95 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_assert_add_seals()
98 fd, (unsigned long long)s, (unsigned long long)seals); in mfd_assert_add_seals()
103 static int mfd_busy_add_seals(int fd, __u64 seals) in mfd_busy_add_seals() argument
114 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_busy_add_seals()
117 fd, (unsigned long long)s, (unsigned long long)seals); in mfd_busy_add_seals()
H A Dmemfd_test.c210 static void mfd_assert_has_seals(int fd, unsigned int seals) in mfd_assert_has_seals() argument
217 if (s != seals) { in mfd_assert_has_seals()
218 printf("%u != %u = GET_SEALS(%s)\n", seals, s, buf); in mfd_assert_has_seals()
223 static void mfd_assert_add_seals(int fd, unsigned int seals) in mfd_assert_add_seals() argument
229 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_assert_add_seals()
231 printf("ADD_SEALS(%d, %u -> %u) failed: %m\n", fd, s, seals); in mfd_assert_add_seals()
236 static void mfd_fail_add_seals(int fd, unsigned int seals) in mfd_fail_add_seals() argument
247 r = fcntl(fd, F_ADD_SEALS, seals); in mfd_fail_add_seals()
250 fd, s, seals); in mfd_fail_add_seals()
902 * A very basic sealing test to see whether setting/retrieving seals work
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/linux/Documentation/security/tpm/
H A Dxen-tpmfront.rst19 which seals the secrets to the Physical TPM. If the process of creating each of
/linux/Documentation/userspace-api/
H A Dmseal.rst143 the CONFIG_MSEAL_SYSTEM_MAPPINGS seals all system mappings of this
/linux/include/linux/
H A Dhugetlb.h508 unsigned int seals; member