Linux kernel bug fix: x86/fpu: Use fault_in_pages_writeable() for pre-faulting
Subsystem: arch/x86 (arch/x86/kernel/fpu/signal.c)
Bug type: crash, severity: high
Files changed: arch/x86/kernel/fpu/signal.c
Introduced by Sebastian Andrzej Siewior on 2019-05-06 09:49:40 +0200; fixed by Hugh Dickins on 2019-06-06 19:15:17 +0200 (lifetime: 31 days)