From owner-svn-src-all@freebsd.org Thu Apr 25 11:57:36 2019 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 78B971594595; Thu, 25 Apr 2019 11:57:36 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1BCD680D1E; Thu, 25 Apr 2019 11:57:36 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id CECAA235AC; Thu, 25 Apr 2019 11:57:35 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x3PBvZgF069791; Thu, 25 Apr 2019 11:57:35 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x3PBvZ36069788; Thu, 25 Apr 2019 11:57:35 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201904251157.x3PBvZ36069788@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Thu, 25 Apr 2019 11:57:35 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r346666 - in stable/11: lib/libcuse sys/fs/cuse X-SVN-Group: stable-11 X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: in stable/11: lib/libcuse sys/fs/cuse X-SVN-Commit-Revision: 346666 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 1BCD680D1E X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[FreeBSD.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.96)[-0.958,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 Apr 2019 11:57:36 -0000 Author: hselasky Date: Thu Apr 25 11:57:34 2019 New Revision: 346666 URL: https://svnweb.freebsd.org/changeset/base/346666 Log: MFC r346356: Implement flag for telling cuse(3) clients if the peer is running in 32-bit compat mode or not. This is useful when implementing compatibility ioctl(2) handlers in userspace. Sponsored by: Mellanox Technologies Modified: stable/11/lib/libcuse/cuse.3 stable/11/sys/fs/cuse/cuse.c stable/11/sys/fs/cuse/cuse_defs.h Directory Properties: stable/11/ (props changed) Modified: stable/11/lib/libcuse/cuse.3 ============================================================================== --- stable/11/lib/libcuse/cuse.3 Thu Apr 25 11:56:07 2019 (r346665) +++ stable/11/lib/libcuse/cuse.3 Thu Apr 25 11:57:34 2019 (r346666) @@ -25,7 +25,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd October 5, 2017 +.Dd April 17, 2019 .Dt CUSE 3 .Os .Sh NAME @@ -303,6 +303,7 @@ enum { CUSE_FFLAG_READ CUSE_FFLAG_WRITE CUSE_FFLAG_NONBLOCK + CUSE_FFLAG_COMPAT32 CUSE_CMD_NONE CUSE_CMD_OPEN Modified: stable/11/sys/fs/cuse/cuse.c ============================================================================== --- stable/11/sys/fs/cuse/cuse.c Thu Apr 25 11:56:07 2019 (r346665) +++ stable/11/sys/fs/cuse/cuse.c Thu Apr 25 11:57:34 2019 (r346666) @@ -53,6 +53,7 @@ #include #include #include +#include #include @@ -538,7 +539,10 @@ cuse_client_send_command_locked(struct cuse_client_com if (ioflag & IO_NDELAY) cuse_fflags |= CUSE_FFLAG_NONBLOCK; - +#if defined(__LP64__) + if (SV_CURPROC_FLAG(SV_ILP32)) + cuse_fflags |= CUSE_FFLAG_COMPAT32; +#endif pccmd->sub.fflags = cuse_fflags; pccmd->sub.data_pointer = data_ptr; pccmd->sub.argument = arg; Modified: stable/11/sys/fs/cuse/cuse_defs.h ============================================================================== --- stable/11/sys/fs/cuse/cuse_defs.h Thu Apr 25 11:56:07 2019 (r346665) +++ stable/11/sys/fs/cuse/cuse_defs.h Thu Apr 25 11:57:34 2019 (r346666) @@ -27,7 +27,7 @@ #ifndef _CUSE_DEFS_H_ #define _CUSE_DEFS_H_ -#define CUSE_VERSION 0x000123 +#define CUSE_VERSION 0x000124 #define CUSE_ERR_NONE 0 #define CUSE_ERR_BUSY -1 @@ -49,6 +49,7 @@ #define CUSE_FFLAG_READ 1 #define CUSE_FFLAG_WRITE 2 #define CUSE_FFLAG_NONBLOCK 4 +#define CUSE_FFLAG_COMPAT32 8 /* peer is running in 32-bit compat mode */ #define CUSE_DBG_NONE 0 #define CUSE_DBG_FULL 1