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scheduler: fix use of non zero'd memory

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Matheus
2023-08-12 23:04:44 -03:00
parent 4985283519
commit 2cf201746a
1 changed files with 4 additions and 0 deletions
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kernel-src/sys/scheduler.c
+4
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@@ -36,6 +36,8 @@ proc_t *sched_newproc() {
if (proc == NULL) if (proc == NULL)
return NULL; return NULL;
memset(proc, 0, sizeof(proc_t));
proc->threads = alloc(sizeof(thread_t *)); proc->threads = alloc(sizeof(thread_t *));
if (proc->threads == NULL) { if (proc->threads == NULL) {
slab_free(processcache, proc); slab_free(processcache, proc);
@@ -71,6 +73,8 @@ thread_t *sched_newthread(void *ip, size_t kstacksize, int priority, proc_t *pro
if (thread == NULL) if (thread == NULL)
return NULL; return NULL;
memset(thread, 0, sizeof(thread_t));
thread->kernelstack = vmm_map(NULL, kstacksize, VMM_FLAGS_ALLOCATE, ARCH_MMU_FLAGS_WRITE | ARCH_MMU_FLAGS_READ | ARCH_MMU_FLAGS_NOEXEC, NULL); thread->kernelstack = vmm_map(NULL, kstacksize, VMM_FLAGS_ALLOCATE, ARCH_MMU_FLAGS_WRITE | ARCH_MMU_FLAGS_READ | ARCH_MMU_FLAGS_NOEXEC, NULL);
if (thread->kernelstack == NULL) { if (thread->kernelstack == NULL) {
slab_free(threadcache, thread); slab_free(threadcache, thread);