Re: [Xen-devel] [PATCH -next] x86/xen: Fix read buffer overflow

2018-12-18 Thread Dan Carpenter
On Tue, Dec 18, 2018 at 12:35:34PM -0500, Boris Ostrovsky wrote: > On 12/18/18 6:28 AM, Andrew Cooper wrote: > > On 18/12/2018 10:42, YueHaibing wrote: > >> On 2018/12/18 16:31, Juergen Gross wrote: > >>> On 18/12/2018 09:19, YueHaibing wrote: > Fix smatch warning: > >

Re: [Xen-devel] [PATCH -next] x86/xen: Fix read buffer overflow

2018-12-18 Thread Boris Ostrovsky
On 12/18/18 6:28 AM, Andrew Cooper wrote: > On 18/12/2018 10:42, YueHaibing wrote: >> On 2018/12/18 16:31, Juergen Gross wrote: >>> On 18/12/2018 09:19, YueHaibing wrote: Fix smatch warning: arch/x86/xen/enlighten_pv.c:649 get_trap_addr() error: buffer overflow

Re: [Xen-devel] [PATCH -next] x86/xen: Fix read buffer overflow

2018-12-18 Thread Andrew Cooper
On 18/12/2018 10:42, YueHaibing wrote: > On 2018/12/18 16:31, Juergen Gross wrote: >> On 18/12/2018 09:19, YueHaibing wrote: >>> Fix smatch warning: >>> >>> arch/x86/xen/enlighten_pv.c:649 get_trap_addr() error: >>> buffer overflow 'early_idt_handler_array' 32 <= 32 >>> >>> Fixes: 42b3a4cb5609