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X-Received-From: 2a00:1450:4864:20::443 Subject: [Qemu-devel] [PATCH v7 4/9] linux-user/syscall: Introduce target_sockaddr_nl X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Guido=20G=C3=BCnther?= , Riku Voipio , Laurent Vivier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Signed-off-by: Philippe Mathieu-Daud=C3=A9 Tested-By: Guido G=C3=BCnther Reviewed-by: Laurent Vivier --- v7: use abi_ushort and abi_uint to keep alignments good (lvivier) --- linux-user/syscall.c | 6 ++++-- linux-user/syscall_defs.h | 7 +++++++ 2 files changed, 11 insertions(+), 2 deletions(-) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index e2af3c1494..f1ab81b917 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -1496,8 +1496,10 @@ static inline abi_long host_to_target_sockaddr(abi_u= long target_addr, sizeof(target_saddr->sa_family)) { target_saddr->sa_family =3D tswap16(addr->sa_family); } - if (addr->sa_family =3D=3D AF_NETLINK && len >=3D sizeof(struct sockad= dr_nl)) { - struct sockaddr_nl *target_nl =3D (struct sockaddr_nl *)target_sad= dr; + if (addr->sa_family =3D=3D AF_NETLINK && + len >=3D sizeof(struct target_sockaddr_nl)) { + struct target_sockaddr_nl *target_nl =3D + (struct target_sockaddr_nl *)target_saddr; target_nl->nl_pid =3D tswap32(target_nl->nl_pid); target_nl->nl_groups =3D tswap32(target_nl->nl_groups); } else if (addr->sa_family =3D=3D AF_PACKET) { diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index fa69c6ab8d..7694d72446 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -153,6 +153,13 @@ struct target_sockaddr_un { uint8_t sun_path[108]; }; =20 +struct target_sockaddr_nl { + abi_ushort nl_family; /* AF_NETLINK */ + abi_ushort __pad; + abi_uint nl_pid; + abi_uint nl_groups; +}; + struct target_in_addr { uint32_t s_addr; /* big endian */ }; --=20 2.20.1