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cpu: change _cpu()->thread calls to current_thread() to fix smp race

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Matheus
2024-09-15 17:47:26 -03:00
parent d1c0f2a5fd
commit e058d62261
65 changed files with 196 additions and 190 deletions
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kernel-src/sys/syscalls/utime.c
+4 -4
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@@ -62,7 +62,7 @@ syscallret_t syscall_utimensat(context_t *, int fd, char *upath, timespec_t uts[
}
vattr_t attr;
ret.errno = VOP_GETATTR(node, &attr, &_cpu()->thread->proc->cred);
ret.errno = VOP_GETATTR(node, &attr, &current_thread()->proc->cred);
if (ret.errno) {
VOP_UNLOCK(node);
goto cleanup;
@@ -71,10 +71,10 @@ syscallret_t syscall_utimensat(context_t *, int fd, char *upath, timespec_t uts[
attr.atime = ts[0];
attr.mtime = ts[1];
ret.errno = auth_filesystem_check(&_cpu()->thread->proc->cred, AUTH_ACTIONS_FILESYSTEM_SETATTR, node, NULL);
ret.errno = auth_filesystem_check(&current_thread()->proc->cred, AUTH_ACTIONS_FILESYSTEM_SETATTR, node, NULL);
if (ret.errno) {
if (uts == NULL)
ret.errno = VOP_ACCESS(node, V_ACCESS_WRITE, &_cpu()->thread->proc->cred);
ret.errno = VOP_ACCESS(node, V_ACCESS_WRITE, &current_thread()->proc->cred);
if (ret.errno) {
VOP_UNLOCK(node);
@@ -82,7 +82,7 @@ syscallret_t syscall_utimensat(context_t *, int fd, char *upath, timespec_t uts[
}
}
ret.errno = VOP_SETATTR(node, &attr, V_ATTR_ATIME | V_ATTR_MTIME, &_cpu()->thread->proc->cred);
ret.errno = VOP_SETATTR(node, &attr, V_ATTR_ATIME | V_ATTR_MTIME, &current_thread()->proc->cred);
ret.ret = ret.errno ? -1 : 0;
VOP_UNLOCK(node);