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[PATCH 4.5 003/124] parisc: Fix SIGSYS signals in compat case

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4.5-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Helge Deller <deller@gmx.de>

commit 4f4acc9472e54ce702f1d85fc9e6d57767dec91f upstream.

Signed-off-by: Helge Deller <deller@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 arch/parisc/include/asm/compat.h |    7 +++++++
 arch/parisc/kernel/signal32.c    |    5 +++++
 2 files changed, 12 insertions(+)

--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -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;
 
--- a/arch/parisc/kernel/signal32.c
+++ b/arch/parisc/kernel/signal32.c
@@ -371,6 +371,11 @@ copy_siginfo_to_user32 (compat_siginfo_t
 			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;

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[PATCH 4.5 000/124] 4.5.2-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 045/124] mlx4: add missing braces in verify_qp_parameters Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 007/124] parisc: Unbreak handling exceptions from kernel modules Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 047/124] ath9k: fix buffer overrun for ar9287 Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 024/124] drm/radeon: add another R7 370 quirk Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 043/124] ipv4: Dont do expensive useless work during inetdev destroy. Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 041/124] rocker: set FDB cleanup timer according to lowest ageing time Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 054/124] ipv4: fix broadcast packets reception Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 052/124] net: bcmgenet: fix dma api length mismatch Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 035/124] sh_eth: fix NULL pointer dereference in sh_eth_ring_format() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:40 +0200
  [PATCH 4.5 011/124] ALSA: hda - Apply fix for white noise on Asus N550JV, too Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 013/124] mm: fix invalid node in alloc_migrate_target() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 020/124] arm64: opcodes.h: Add arm big-endian config options before including arm header Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 010/124] ALSA: hda - Fix white noise on Asus N750JV headphone Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 015/124] s390/mm: handle PTE-mapped tail pages in fast gup Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 018/124] powerpc/process: Fix altivec SPR not being saved Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 003/124] parisc: Fix SIGSYS signals in compat case Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 006/124] parisc: Fix kernel crash with reversed copy_from_user() Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 019/124] compiler-gcc: disable -ftracer for __noclone functions Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  [PATCH 4.5 016/124] libnvdimm: fix smart data retrieval Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-18 05:50 +0200
  Re: [PATCH 4.5 000/124] 4.5.2-stable review Guenter Roeck <linux@roeck-us.net> - 2016-04-18 18:40 +0200
    Re: [PATCH 4.5 000/124] 4.5.2-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-19 08:00 +0200
  Re: [PATCH 4.5 000/124] 4.5.2-stable review Shuah Khan <shuahkh@osg.samsung.com> - 2016-04-18 18:40 +0200
    Re: [PATCH 4.5 000/124] 4.5.2-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-19 08:00 +0200
  Re: [PATCH 4.5 000/124] 4.5.2-stable review Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-04-19 08:00 +0200

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