diff options
Diffstat (limited to 'arch/sparc/kernel')
| -rw-r--r-- | arch/sparc/kernel/asm-offsets.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/ds.c | 10 |
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c index 961b87f..f76389a 100644 --- a/arch/sparc/kernel/asm-offsets.c +++ b/arch/sparc/kernel/asm-offsets.c @@ -49,6 +49,8 @@ int foo(void) DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread)); BLANK(); DEFINE(AOFF_mm_context, offsetof(struct mm_struct, context)); + BLANK(); + DEFINE(VMA_VM_MM, offsetof(struct vm_area_struct, vm_mm)); /* DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); */ return 0; diff --git a/arch/sparc/kernel/ds.c b/arch/sparc/kernel/ds.c index 5ef48da..11d460f 100644 --- a/arch/sparc/kernel/ds.c +++ b/arch/sparc/kernel/ds.c @@ -783,6 +783,16 @@ void ldom_set_var(const char *var, const char *value) char *base, *p; int msg_len, loops; + if (strlen(var) + strlen(value) + 2 > + sizeof(pkt) - sizeof(pkt.header)) { + printk(KERN_ERR PFX + "contents length: %zu, which more than max: %lu," + "so could not set (%s) variable to (%s).\n", + strlen(var) + strlen(value) + 2, + sizeof(pkt) - sizeof(pkt.header), var, value); + return; + } + memset(&pkt, 0, sizeof(pkt)); pkt.header.data.tag.type = DS_DATA; pkt.header.data.handle = cp->handle; |