search for: tsk

Resort to a version check for them, as they do not exist in older versions. --- daemon/tsk.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/daemon/tsk.c b/daemon/tsk.c index af803d749..ad10d74fe 100644 --- a/daemon/tsk.c +++ b/daemon/tsk.c @@ -241,6 +241,9 @@ file_type (TSK_FS_FILE *fsfile) case TSK_FS_NAME_TYPE_SHAD: return 'h'; case TSK_FS_NAME_TYPE_WHT: re...

v3: - coding style fixes - comment entry_is_dot logic Matteo Cafasso (6): filesystem_walk: fixed root inode listing daemon: refactor tsk code lib: rename tsk internal function New API: internal_find_inode New API: find_inode find_inode: added API tests daemon/tsk.c | 157 ++++++++++++++++++++++++++++++------------- generator/actions.ml | 21 ++++++ src/MAX_PROC_NR | 2 +- src/tsk.c...

v2: - refactor logic to reduce code duplication - better functions naming Matteo Cafasso (6): filesystem_walk: fixed root inode listing daemon: refactor tsk code lib: rename tsk internal function New API: internal_find_inode New API: find_inode find_inode: added API tests daemon/tsk.c | 156 ++++++++++++++++++++++++++++++------------- generator/actions.ml | 21 ++++++ src/MAX_PROC_NR | 2 +- src/tsk.c...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

Already implemented entries. tsk_inode tsk_type tsk_size tsk_name tsk_flags Easy ones to add. tsk_atime_sec tsk_atime_nsec tsk_mtime_sec tsk_mtime_nsec tsk_ctime_sec tsk_ctime_nsec tsk_blksize tsk_blocks Further ideas. tsk_nlink tsk_link_name Signed-off-by: Matteo Cafasso <noxdafox@gmail.com> --- daemon/tsk.c...

v5: - small doc fix: filesystem_walk claimed '.' and '..' entries were not reported but Root is now reported as '.' - bump to 1.35.6 Matteo Cafasso (6): filesystem_walk: fixed root inode listing daemon: refactor tsk code lib: rename tsk internal function New API: internal_find_inode New API: find_inode find_inode: added API tests daemon/tsk.c | 161 ++++++++++++++++++++++++++++++------------- generator/actions.ml | 26 ++++++- src/MAX_PROC_NR | 2 +- src/tsk.c...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

v4: - refactor entry_is_dot My apologies for the duplicated submission but I did not read the next e-mail. The tsk_fs_dir_walk API will list all the entries including '.' and '..' in a similar manner as for 'ls -a'. This means our callback will be called for the following entries: . <-- the Root entry etc/. etc/.. <-- again the Root entry etc/systemd/. etc/systemd/.. bin/. bin/.....

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

This series should be ready for merge v6: - rebase on master - changes according to last comments Matteo Cafasso (6): filesystem_walk: fixed root inode listing daemon: refactor tsk code lib: rename tsk internal function New API: internal_find_inode New API: find_inode find_inode: added API tests daemon/tsk.c | 155 ++++++++++++++++++++++++++++++------------- generator/actions.ml | 26 +++++++- src/MAX_PROC_NR | 2 +- src/tsk.c...

...3UL : 1UL; bits <<= (__pa(table) & (PAGE_SIZE - 1)) / 256 / sizeof(unsigned long); page = pfn_to_page(__pa(table) >> PAGE_SHIFT); spin_lock(&mm->page_table_lock); @@ -228,3 +247,33 @@ void disable_noexec(struct mm_struct *mm mm->context.noexec = 0; update_mm(mm, tsk); } + +struct mm_struct *dup_mm(struct task_struct *tsk); + +/* + * switch on pgstes for its userspace process (for kvm) + */ +int s390_enable_sie(void) +{ + struct task_struct *tsk = current; + struct mm_struct *mm; + + if (tsk->mm->context.pgstes) + return 0; + if (!tsk->mm || atomic_r...

v7: - Merge src/tsk.c refactoring patch with #4 of find_block series Matteo Cafasso (4): lib: logic refactoring New API: internal_find_inode New API: find_inode find_inode: added API tests daemon/tsk.c | 52 ++++++++++++++++++++++++++++++++++ generator/actions.ml | 21 ++++++++++++++...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

...thin the - * iocb issuer's mm context, so that copy_from/to_user - * operations work seamlessly for aio. - * (Note: this routine is intended to be called only - * from a kernel thread context) - */ -static void use_mm(struct mm_struct *mm) -{ - struct mm_struct *active_mm; - struct task_struct *tsk = current; - - task_lock(tsk); - active_mm = tsk->active_mm; - atomic_inc(&mm->mm_count); - tsk->mm = mm; - tsk->active_mm = mm; - switch_mm(active_mm, mm, tsk); - task_unlock(tsk); - - mmdrop(active_mm); -} - -/* - * unuse_mm - * Reverses the effect of use_mm, i.e. releases the - *...

...t3/Ext4 filesystems. As this API works at data unit level, some garbage at the beginning or at the end of the files is expected. An example of blkcat can be found here: http://wiki.sleuthkit.org/index.php?title=FS_Analysis Matteo Cafasso (2): added blkcat API added blkcat API tests daemon/tsk.c | 27 ++++++++++++++++++++++++ generator/actions.ml | 18 ++++++++++++++++ src/MAX_PROC_NR | 2 +- tests/tsk/Makefile.am | 3 ++- tests/tsk/test-blkcat.sh | 53 ++++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 101 insertions(+), 2 deletions(-) creat...