diff options
| author | Jerry Jelinek <jerry.jelinek@joyent.com> | 2018-02-12 17:08:40 +0000 |
|---|---|---|
| committer | Patrick Mooney <pmooney@pfmooney.com> | 2018-03-07 15:52:37 +0000 |
| commit | d895d9b0600a1c4955ffc6aa3a34a22c69154b43 (patch) | |
| tree | 59af0cc2968c02c1fd4c841c722355349284480e /usr/src/lib | |
| parent | 7570433cf8265bc05b2f886601908b42eaff28c0 (diff) | |
| download | illumos-joyent-d895d9b0600a1c4955ffc6aa3a34a22c69154b43.tar.gz | |
OS-6675 need tool to detect bhyve support
Reviewed by: Patrick Mooney <patrick.mooney@joyent.com>
Reviewed by: Mike Gerdts <mike.gerdts@joyent.com>
Approved by: John Levon <john.levon@joyent.com>
Diffstat (limited to 'usr/src/lib')
| -rw-r--r-- | usr/src/lib/brand/bhyve/zone/Makefile | 7 | ||||
| -rw-r--r-- | usr/src/lib/brand/bhyve/zone/bhhwcompat.c | 71 |
2 files changed, 77 insertions, 1 deletions
diff --git a/usr/src/lib/brand/bhyve/zone/Makefile b/usr/src/lib/brand/bhyve/zone/Makefile index 8e9586f525..f778fda27a 100644 --- a/usr/src/lib/brand/bhyve/zone/Makefile +++ b/usr/src/lib/brand/bhyve/zone/Makefile @@ -18,9 +18,14 @@ include $(SRC)/cmd/Makefile.cmd.64 PROGS = attach detach statechange uninstall PROG1 = boot -PROGS += $(PROG1) +PROG2 = bhhwcompat +PROGS += $(PROG1) $(PROG2) CLEANFILES += $(PROGS) + $(PROG1) := LDLIBS += -lnvpair +$(PROG2) := CPPFLAGS = -I$(COMPAT)/freebsd -I$(CONTRIB)/freebsd \ + $(CPPFLAGS.master) -I$(SRC)/uts/i86pc \ + -I$(COMPAT)/freebsd/amd64 -I$(CONTRIB)/freebsd/amd64 TEMPLATES = SYSbhyve.xml XMLDOCS = config.xml platform.xml diff --git a/usr/src/lib/brand/bhyve/zone/bhhwcompat.c b/usr/src/lib/brand/bhyve/zone/bhhwcompat.c new file mode 100644 index 0000000000..8d8d10cf96 --- /dev/null +++ b/usr/src/lib/brand/bhyve/zone/bhhwcompat.c @@ -0,0 +1,71 @@ +/* + * This file and its contents are supplied under the terms of the + * Common Development and Distribution License ("CDDL"), version 1.0. + * You may only use this file in accordance with the terms of version + * 1.0 of the CDDL. + * + * A full copy of the text of the CDDL should have accompanied this + * source. A copy of the CDDL is also available via the Internet at + * http://www.illumos.org/license/CDDL. + */ + +/* + * Copyright 2018, Joyent, Inc. + */ + +/* + * Exit 0 if the current hardware is bhyve-compatible, non-zero otherwise. + * A '-v' option can be used to print the incompatibility reason provided by + * the kernel. + */ + +#include <stdio.h> +#include <unistd.h> +#include <stdlib.h> +#include <fcntl.h> + +#include <sys/param.h> +#include <sys/cpuset.h> +#include <sys/vmm.h> +#include <sys/vmm_dev.h> + +static void +usage() +{ + fprintf(stderr, "bhhwcompat [-v]\n"); + exit(1); +} + +int +main(int argc, char *argv[]) +{ + int fd, c; + char emsg[128]; + boolean_t verbose = B_FALSE; + + while ((c = getopt(argc, argv, "v")) != -1) { + switch (c) { + case 'v': + verbose = B_TRUE; + break; + default: + usage(); + } + } + + if ((fd = open(VMM_CTL_DEV, O_RDONLY | O_EXCL)) < 0) { + if (verbose) + fprintf(stderr, "missing %s\n", VMM_CTL_DEV); + exit(1); + } + + emsg[0] = '\0'; + if (ioctl(fd, VMM_VM_SUPPORTED, emsg) < 0) { + if (verbose) + fprintf(stderr, "%s\n", emsg); + exit(1); + } + + (void) close(fd); + return (0); +} |