Commit 4f4acc94 authored by Helge Deller's avatar Helge Deller
Browse files

parisc: Fix SIGSYS signals in compat case 



Signed-off-by: default avatarHelge Deller <deller@gmx.de>
Cc: stable@vger.kernel.org # v4.5
parent b562e44f

arch/parisc/include/asm/compat.h

+7 −0
Original line number Diff line number Diff line
@@ -183,6 +183,13 @@ typedef struct compat_siginfo { 
			int _band;      /* POLL_IN, POLL_OUT, POLL_MSG */

			int _fd;

		} _sigpoll;



		/* SIGSYS */

		struct {

			compat_uptr_t _call_addr; /* calling user insn */

			int _syscall;	/* triggering system call number */

			compat_uint_t _arch;	/* AUDIT_ARCH_* of syscall */

		} _sigsys;

	} _sifields;

} compat_siginfo_t;

arch/parisc/kernel/signal32.c

+5 −0
Original line number Diff line number Diff line
@@ -371,6 +371,11 @@ copy_siginfo_to_user32 (compat_siginfo_t __user *to, const siginfo_t *from) 
			val = (compat_int_t)from->si_int;

			err |= __put_user(val, &to->si_int);

			break;

		case __SI_SYS >> 16:

			err |= __put_user(ptr_to_compat(from->si_call_addr), &to->si_call_addr);

			err |= __put_user(from->si_syscall, &to->si_syscall);

			err |= __put_user(from->si_arch, &to->si_arch);

			break;

		}

	}

	return err;