mirror of
https://github.com/torvalds/linux.git
synced 2024-12-06 19:11:31 +00:00
ARM64: fix framepointer check in unwind_frame
We need at least 24 bytes above frame pointer. Signed-off-by: Konstantin Khlebnikov <k.khlebnikov@samsung.com> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
This commit is contained in:
parent
408c3658b0
commit
26920dd2da
@ -43,7 +43,7 @@ int unwind_frame(struct stackframe *frame)
|
||||
low = frame->sp;
|
||||
high = ALIGN(low, THREAD_SIZE);
|
||||
|
||||
if (fp < low || fp > high || fp & 0xf)
|
||||
if (fp < low || fp > high - 0x18 || fp & 0xf)
|
||||
return -EINVAL;
|
||||
|
||||
frame->sp = fp + 0x10;
|
||||
|
Loading…
Reference in New Issue
Block a user