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authorHans Rosenfeld <hans.rosenfeld@joyent.com>2018-07-16 09:03:51 +0000
committerPatrick Mooney <pmooney@pfmooney.com>2020-05-22 14:27:14 +0000
commiteb9a1df2aeb866bf1de4494433b6d7e5fa07b3ae (patch)
treef9cc894879d944a84aa3e16bfabc9e16a4fcaf6b /usr/src/lib/libppt
parent3c5f2a9de9c6554ce899ad4ebf7978ea7293994a (diff)
downloadillumos-gate-eb9a1df2aeb866bf1de4494433b6d7e5fa07b3ae.tar.gz
12680 want PCI pass-thru in bhyve
Portions contributed by: Patrick Mooney <patrick.mooney@joyent.com> Portions contributed by: John Levon <john.levon@joyent.com> Portions contributed by: Andy Fiddaman <omnios@citrus-it.co.uk> Reviewed by: Patrick Mooney <pmooney@oxide.computer> Approved by: Dan McDonald <danmcd@joyent.com>
Diffstat (limited to 'usr/src/lib/libppt')
-rw-r--r--usr/src/lib/libppt/Makefile44
-rw-r--r--usr/src/lib/libppt/Makefile.com46
-rw-r--r--usr/src/lib/libppt/amd64/Makefile19
-rw-r--r--usr/src/lib/libppt/common/libppt.c506
-rw-r--r--usr/src/lib/libppt/common/libppt.h36
-rw-r--r--usr/src/lib/libppt/common/llib-lppt19
-rw-r--r--usr/src/lib/libppt/common/mapfile-vers40
-rw-r--r--usr/src/lib/libppt/i386/Makefile18
-rw-r--r--usr/src/lib/libppt/sparc/Makefile18
-rw-r--r--usr/src/lib/libppt/sparcv9/Makefile19
10 files changed, 765 insertions, 0 deletions
diff --git a/usr/src/lib/libppt/Makefile b/usr/src/lib/libppt/Makefile
new file mode 100644
index 0000000000..21c26d447e
--- /dev/null
+++ b/usr/src/lib/libppt/Makefile
@@ -0,0 +1,44 @@
+#
+# 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.
+#
+
+include $(SRC)/lib/Makefile.lib
+
+SUBDIRS = $(MACH) $(BUILD64) $(MACH64)
+
+HDRS = libppt.h
+HDRDIR = common
+
+all := TARGET= all
+clean := TARGET= clean
+clobber := TARGET= clobber
+install := TARGET= install
+lint := TARGET= lint
+
+.KEEP_STATE:
+
+all clean clobber install lint: $(SUBDIRS)
+
+install_h: $(ROOTHDRS)
+
+all install: install_h
+
+check: $(CHECKHDRS)
+
+$(SUBDIRS): FRC
+ @cd $@; pwd; $(MAKE) $(TARGET)
+
+FRC:
+
+include $(SRC)/lib/Makefile.targ
diff --git a/usr/src/lib/libppt/Makefile.com b/usr/src/lib/libppt/Makefile.com
new file mode 100644
index 0000000000..7b2ff4885f
--- /dev/null
+++ b/usr/src/lib/libppt/Makefile.com
@@ -0,0 +1,46 @@
+#
+# 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.
+#
+
+LIBRARY = libppt.a
+VERS = .1
+
+OBJECTS = libppt.o
+
+include $(SRC)/lib/Makefile.lib
+
+SRCDIR = ../common
+
+LIBS = $(DYNLIB) $(LINTLIB)
+SRCS = $(SRCDIR)/libppt.c
+
+CSTD= $(CSTD_GNU99)
+C99LMODE= -Xc99=%all
+
+#
+# lint doesn't like %4s in sscanf().
+#
+LINTFLAGS += -erroff=E_BAD_FORMAT_ARG_TYPE2
+LINTFLAGS64 += -erroff=E_BAD_FORMAT_ARG_TYPE2
+
+$(LINTLIB) := SRCS = $(SRCDIR)/$(LINTSRC)
+LDLIBS += -lpcidb -ldevinfo -lcmdutils -lnvpair -lc
+
+.KEEP_STATE:
+
+all: $(LIBS)
+
+lint: lintcheck
+
+include $(SRC)/lib/Makefile.targ
diff --git a/usr/src/lib/libppt/amd64/Makefile b/usr/src/lib/libppt/amd64/Makefile
new file mode 100644
index 0000000000..5a304d7fe7
--- /dev/null
+++ b/usr/src/lib/libppt/amd64/Makefile
@@ -0,0 +1,19 @@
+#
+# 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.
+#
+
+include ../Makefile.com
+include $(SRC)/lib/Makefile.lib.64
+
+install: all $(ROOTLIBS64) $(ROOTLINKS64)
diff --git a/usr/src/lib/libppt/common/libppt.c b/usr/src/lib/libppt/common/libppt.c
new file mode 100644
index 0000000000..7e8385da06
--- /dev/null
+++ b/usr/src/lib/libppt/common/libppt.c
@@ -0,0 +1,506 @@
+/*
+ * 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.
+ *
+ * Convenience routines for identifying current or available devices that are
+ * suitable for PCI passthrough to a bhyve guest.
+ */
+
+#include <libdevinfo.h>
+#include <libppt.h>
+
+#include <sys/param.h>
+#include <sys/stat.h>
+#include <sys/list.h>
+#include <strings.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <pcidb.h>
+#include <glob.h>
+
+typedef struct node_data {
+ pcidb_hdl_t *nd_db;
+ list_t nd_matches;
+ nvlist_t *nd_nvl;
+ int nd_err;
+} node_data_t;
+
+typedef struct ppt_match {
+ list_node_t pm_list;
+ char pm_path[MAXPATHLEN];
+ char pm_vendor[5];
+ char pm_device[5];
+} ppt_match_t;
+
+static boolean_t
+is_pci(di_node_t di_node)
+{
+ char *svals;
+
+ if (di_prop_lookup_strings(DDI_DEV_T_ANY, di_parent_node(di_node),
+ "device_type", &svals) != 1)
+ return (B_FALSE);
+
+ return (strcmp(svals, "pci") == 0 || strcmp(svals, "pciex") == 0);
+}
+
+static int
+populate_int_prop(di_node_t di_node, nvlist_t *nvl, const char *name, int *ival)
+{
+ char val[20];
+ int *ivals;
+ int err;
+
+ if (di_prop_lookup_ints(DDI_DEV_T_ANY, di_node, name, &ivals) != 1)
+ return (errno);
+
+ (void) snprintf(val, sizeof (val), "%x", ivals[0]);
+
+ err = nvlist_add_string(nvl, name, val);
+
+ if (err == 0 && ival != NULL)
+ *ival = ivals[0];
+
+ return (err);
+}
+
+static int
+dev_getlabel(pcidb_hdl_t *db, int vid, int did, char *buf, size_t buflen)
+{
+ pcidb_vendor_t *vend = NULL;
+ pcidb_device_t *dev = NULL;
+
+ if ((vend = pcidb_lookup_vendor(db, vid)) == NULL)
+ return (ENOENT);
+
+ if ((dev = pcidb_lookup_device_by_vendor(vend, did)) == NULL)
+ return (ENOENT);
+
+ (void) snprintf(buf, buflen, "%s %s", pcidb_vendor_name(vend),
+ pcidb_device_name(dev));
+
+ return (0);
+}
+
+static nvlist_t *
+dev_getinfo(di_node_t di_node, pcidb_hdl_t *db,
+ const char *dev, const char *path)
+{
+ char label[MAXPATHLEN];
+ nvlist_t *nvl = NULL;
+ int vid, did;
+ int err;
+
+ if ((err = nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0)) != 0)
+ goto out;
+
+ if (dev != NULL && (err = nvlist_add_string(nvl, "dev", dev)) != 0)
+ goto out;
+ if ((err = nvlist_add_string(nvl, "path", path)) != 0)
+ goto out;
+ if ((err = populate_int_prop(di_node, nvl, "vendor-id", &vid)) != 0)
+ goto out;
+ if ((err = populate_int_prop(di_node, nvl, "device-id", &did)) != 0)
+ goto out;
+ if ((err = populate_int_prop(di_node, nvl,
+ "subsystem-vendor-id", NULL)) != 0)
+ goto out;
+ if ((err = populate_int_prop(di_node, nvl, "subsystem-id", NULL)) != 0)
+ goto out;
+ if ((err = populate_int_prop(di_node, nvl, "revision-id", NULL)) != 0)
+ goto out;
+
+ err = dev_getlabel(db, vid, did, label, sizeof (label));
+
+ if (err == 0) {
+ err = nvlist_add_string(nvl, "label", label);
+ } else if (err == ENOENT) {
+ err = 0;
+ }
+
+out:
+ if (err) {
+ nvlist_free(nvl);
+ errno = err;
+ return (NULL);
+ }
+
+ return (nvl);
+}
+
+/*
+ * /devices/pci0@0/....@0,1:ppt -> /pci0@0/...@0,1
+ */
+static const char *
+fs_to_phys_path(char *fspath)
+{
+ const char prefix[] = "/devices";
+ char *c;
+
+ if ((c = strrchr(fspath, ':')) != NULL && strcmp(c, ":ppt") == 0)
+ *c = '\0';
+
+ c = fspath;
+
+ if (strncmp(c, prefix, sizeof (prefix) - 1) == 0)
+ c += sizeof (prefix) - 1;
+
+ return (c);
+}
+
+/*
+ * Return an nvlist representing the mappings of /dev/ppt* devices to physical
+ * devices. Of the form:
+ *
+ * /pci@0,0/... {
+ * dev: "/dev/ppt0"
+ * path: "/pci@0,0/..."
+ * vendor-id: "8086"
+ * device-id: "1528"
+ * subsystem-vendor-id: "8086"
+ * subsystem-id: "1528"
+ * revision-id: "1"
+ * label: "Intel Corporation ..."
+ * },
+ * /pci@0,0/...
+ *
+ * The nvlist should be freed by the caller.
+ */
+nvlist_t *
+ppt_list_assigned(void)
+{
+ di_node_t di_root = DI_NODE_NIL;
+ pcidb_hdl_t *db = NULL;
+ nvlist_t *nvl = NULL;
+ glob_t gl;
+ int err;
+
+ bzero(&gl, sizeof (gl));
+
+ if ((di_root = di_init("/", DINFOCACHE)) == DI_NODE_NIL)
+ return (NULL);
+
+ if ((db = pcidb_open(PCIDB_VERSION)) == NULL) {
+ err = errno;
+ goto out;
+ }
+
+ if ((err = nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0)) != 0)
+ goto out;
+
+ if ((err = glob("/dev/ppt*", GLOB_KEEPSTAT | GLOB_ERR,
+ NULL, &gl)) != 0) {
+ err = (err == GLOB_NOMATCH) ? 0 : errno;
+ goto out;
+ }
+
+ for (size_t i = 0; i < gl.gl_pathc; i++) {
+ char fspath[MAXPATHLEN];
+ nvlist_t *info_nvl;
+ di_node_t di_node;
+ const char *path;
+
+ if (!S_ISLNK(gl.gl_statv[i]->st_mode))
+ continue;
+
+ if (realpath(gl.gl_pathv[i], fspath) == NULL) {
+ err = errno;
+ goto out;
+ }
+
+ path = fs_to_phys_path(fspath);
+
+ /*
+ * path argument is treated as const.
+ */
+ if ((di_node = di_lookup_node(di_root, (char *)path)) == NULL) {
+ err = errno;
+ goto out;
+ }
+
+ if (!is_pci(di_node))
+ continue;
+
+ info_nvl = dev_getinfo(di_node, db, gl.gl_pathv[i], path);
+
+ if (info_nvl == NULL) {
+ err = errno;
+ goto out;
+ }
+
+ err = nvlist_add_nvlist(nvl, path, info_nvl);
+ nvlist_free(info_nvl);
+
+ if (err)
+ goto out;
+ }
+
+out:
+ if (di_root != DI_NODE_NIL)
+ di_fini(di_root);
+
+ pcidb_close(db);
+ globfree(&gl);
+
+ if (err) {
+ nvlist_free(nvl);
+ errno = err;
+ return (NULL);
+ }
+
+ return (nvl);
+}
+
+/*
+ * Read in our list of potential PPT devices. A boot-module provided file
+ * explicitly over-rides anything delivered.
+ */
+static int
+get_matches(list_t *listp)
+{
+ int err = 0;
+ FILE *fp;
+
+ list_create(listp, sizeof (ppt_match_t),
+ offsetof(ppt_match_t, pm_list));
+
+ if ((fp = fopen("/system/boot/etc/ppt_matches", "r")) == NULL) {
+ if (errno != ENOENT)
+ return (errno);
+
+ if ((fp = fopen("/etc/ppt_matches", "r")) == NULL) {
+ if (errno == ENOENT)
+ return (0);
+ return (errno);
+ }
+ }
+
+ for (;;) {
+ char *line = NULL;
+ ppt_match_t *pm;
+ size_t cap = 0;
+ ssize_t read;
+
+ if ((read = getline(&line, &cap, fp)) <= 0) {
+ free(line);
+ break;
+ }
+
+ if (line[read - 1] == '\n')
+ line[read - 1] = '\0';
+
+ if ((pm = malloc(sizeof (*pm))) == NULL) {
+ err = errno;
+ free(line);
+ goto out;
+ }
+
+ bzero(pm, sizeof (*pm));
+
+ if (sscanf(line, "pciex%4s,%4s", &pm->pm_vendor,
+ &pm->pm_device) == 2 ||
+ sscanf(line, "pci%4s,%4s", &pm->pm_vendor,
+ &pm->pm_device) == 2 ||
+ sscanf(line, "pciex%4s", &pm->pm_vendor) == 1 ||
+ sscanf(line, "pci%4s", &pm->pm_vendor) == 1) {
+ list_insert_tail(listp, pm);
+ } else if (line[0] == '/') {
+ (void) strlcpy(pm->pm_path, line, sizeof (pm->pm_path));
+ list_insert_tail(listp, pm);
+ } else {
+ /*
+ * Ignore any line we don't understand.
+ */
+ free(pm);
+ }
+
+ free(line);
+ }
+
+out:
+ (void) fclose(fp);
+ return (err);
+}
+
+static boolean_t
+match_ppt(list_t *matches, nvlist_t *nvl)
+{
+ char *vendor;
+ char *device;
+ char *path;
+
+ if (nvlist_lookup_string(nvl, "path", &path) != 0 ||
+ nvlist_lookup_string(nvl, "vendor-id", &vendor) != 0 ||
+ nvlist_lookup_string(nvl, "device-id", &device) != 0)
+ return (B_FALSE);
+
+ for (ppt_match_t *pm = list_head(matches); pm != NULL;
+ pm = list_next(matches, pm)) {
+ if (pm->pm_path[0] != '\0' && strcmp(pm->pm_path, path) == 0)
+ return (B_TRUE);
+
+ if (pm->pm_vendor[0] != '\0' &&
+ strcmp(pm->pm_vendor, vendor) == 0) {
+ if (pm->pm_device[0] == '\0')
+ return (B_TRUE);
+ if (strcmp(pm->pm_device, device) == 0)
+ return (B_TRUE);
+ }
+ }
+
+ return (B_FALSE);
+}
+
+static int
+inspect_node(di_node_t di_node, void *arg)
+{
+ node_data_t *data = arg;
+ nvlist_t *info_nvl = NULL;
+ char *devname = NULL;
+ const char *driver;
+ char *path = NULL;
+
+ if (!is_pci(di_node))
+ return (DI_WALK_CONTINUE);
+
+ driver = di_driver_name(di_node);
+
+ if (driver != NULL && strcmp(driver, "ppt") == 0) {
+ if (asprintf(&devname, "/dev/ppt%d",
+ di_instance(di_node)) < 0) {
+ data->nd_err = errno;
+ goto out;
+ }
+ }
+
+ if ((path = di_devfs_path(di_node)) == NULL) {
+ data->nd_err = ENOENT;
+ goto out;
+ }
+
+ info_nvl = dev_getinfo(di_node, data->nd_db, devname, path);
+
+ if (info_nvl == NULL)
+ goto out;
+
+ if (devname == NULL && !match_ppt(&data->nd_matches, info_nvl))
+ goto out;
+
+ data->nd_err = nvlist_add_nvlist(data->nd_nvl, path, info_nvl);
+
+out:
+ free(path);
+ free(devname);
+ nvlist_free(info_nvl);
+ return (data->nd_err ? DI_WALK_TERMINATE : DI_WALK_CONTINUE);
+}
+
+/*
+ * Like ppt_list_assigned() output, but includes all devices that could be used
+ * for passthrough, whether assigned or not.
+ */
+nvlist_t *
+ppt_list(void)
+{
+ node_data_t nd = { NULL, };
+ di_node_t di_root;
+ int err;
+
+ if ((di_root = di_init("/", DINFOCACHE)) == DI_NODE_NIL)
+ return (NULL);
+
+ if ((err = get_matches(&nd.nd_matches)) != 0)
+ goto out;
+
+ if ((nd.nd_db = pcidb_open(PCIDB_VERSION)) == NULL) {
+ err = errno;
+ goto out;
+ }
+
+ if ((err = nvlist_alloc(&nd.nd_nvl, NV_UNIQUE_NAME, 0)) != 0)
+ goto out;
+
+ if ((err = di_walk_node(di_root, DI_WALK_CLDFIRST,
+ &nd, inspect_node)) != 0)
+ goto out;
+
+ err = nd.nd_err;
+
+out:
+ pcidb_close(nd.nd_db);
+
+ for (ppt_match_t *pm = list_head(&nd.nd_matches); pm != NULL; ) {
+ ppt_match_t *next = list_next(&nd.nd_matches, pm);
+ free(pm);
+ pm = next;
+ }
+
+ if (di_root != DI_NODE_NIL)
+ di_fini(di_root);
+
+ if (err) {
+ nvlist_free(nd.nd_nvl);
+ errno = err;
+ return (NULL);
+ }
+
+ return (nd.nd_nvl);
+}
+
+/*
+ * Given a physical path such as "/devices/pci0@0...", return the "/dev/pptX"
+ * that is bound to it, if any. The "/devices/" prefix is optional. The
+ * physical path may have the ":ppt" minor name suffix.
+ *
+ * Returns ENOENT if no such PPT device exists.
+ */
+int
+ppt_devpath_to_dev(const char *inpath, char *buf, size_t buflen)
+{
+ char fspath[MAXPATHLEN] = "";
+ nvpair_t *nvp = NULL;
+ const char *devpath;
+ int err = ENOENT;
+ nvlist_t *nvl;
+
+ if (strlcat(fspath, inpath, sizeof (fspath)) >= sizeof (fspath))
+ return (ENAMETOOLONG);
+
+ devpath = fs_to_phys_path(fspath);
+
+ if ((nvl = ppt_list_assigned()) == NULL)
+ return (errno);
+
+ while ((nvp = nvlist_next_nvpair(nvl, nvp)) != NULL) {
+ const char *name = nvpair_name(nvp);
+ char *ppt = NULL;
+ nvlist_t *props;
+
+ (void) nvpair_value_nvlist(nvp, &props);
+
+ if (strcmp(name, devpath) == 0) {
+ (void) nvlist_lookup_string(props, "dev", &ppt);
+
+ err = 0;
+
+ if (strlcpy(buf, ppt, buflen) >= buflen)
+ err = ENAMETOOLONG;
+ break;
+ }
+ }
+
+ nvlist_free(nvl);
+ return (err);
+}
diff --git a/usr/src/lib/libppt/common/libppt.h b/usr/src/lib/libppt/common/libppt.h
new file mode 100644
index 0000000000..efbf2c7b8b
--- /dev/null
+++ b/usr/src/lib/libppt/common/libppt.h
@@ -0,0 +1,36 @@
+/*
+ * 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.
+ */
+
+#ifndef _LIBPPT_H
+#define _LIBPPT_H
+
+#include <sys/types.h>
+
+#include <libnvpair.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+extern int ppt_devpath_to_dev(const char *, char *, size_t);
+
+extern nvlist_t *ppt_list_assigned(void);
+
+extern nvlist_t *ppt_list(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _LIBPPT_H */
diff --git a/usr/src/lib/libppt/common/llib-lppt b/usr/src/lib/libppt/common/llib-lppt
new file mode 100644
index 0000000000..dadd992a31
--- /dev/null
+++ b/usr/src/lib/libppt/common/llib-lppt
@@ -0,0 +1,19 @@
+/*
+ * 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.
+ */
+
+/* LINTLIBRARY */
+/* PROTOLIB1 */
+
+#include <libppt.h>
diff --git a/usr/src/lib/libppt/common/mapfile-vers b/usr/src/lib/libppt/common/mapfile-vers
new file mode 100644
index 0000000000..d9d882874b
--- /dev/null
+++ b/usr/src/lib/libppt/common/mapfile-vers
@@ -0,0 +1,40 @@
+#
+# 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.
+#
+
+#
+# MAPFILE HEADER START
+#
+# WARNING: STOP NOW. DO NOT MODIFY THIS FILE.
+# Object versioning must comply with the rules detailed in
+#
+# usr/src/lib/README.mapfiles
+#
+# You should not be making modifications here until you've read the most current
+# copy of that file. If you need help, contact a gatekeeper for guidance.
+#
+# MAPFILE HEADER END
+#
+
+$mapfile_version 2
+
+SYMBOL_VERSION ILLUMOSprivate {
+ global:
+ ppt_devpath_to_dev;
+ ppt_list_assigned;
+ ppt_list;
+
+ local:
+ *;
+};
diff --git a/usr/src/lib/libppt/i386/Makefile b/usr/src/lib/libppt/i386/Makefile
new file mode 100644
index 0000000000..3f11e556d4
--- /dev/null
+++ b/usr/src/lib/libppt/i386/Makefile
@@ -0,0 +1,18 @@
+#
+# 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.
+#
+
+include ../Makefile.com
+
+install: all $(ROOTLIBS) $(ROOTLINKS) $(ROOTLINT)
diff --git a/usr/src/lib/libppt/sparc/Makefile b/usr/src/lib/libppt/sparc/Makefile
new file mode 100644
index 0000000000..3f11e556d4
--- /dev/null
+++ b/usr/src/lib/libppt/sparc/Makefile
@@ -0,0 +1,18 @@
+#
+# 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.
+#
+
+include ../Makefile.com
+
+install: all $(ROOTLIBS) $(ROOTLINKS) $(ROOTLINT)
diff --git a/usr/src/lib/libppt/sparcv9/Makefile b/usr/src/lib/libppt/sparcv9/Makefile
new file mode 100644
index 0000000000..5a304d7fe7
--- /dev/null
+++ b/usr/src/lib/libppt/sparcv9/Makefile
@@ -0,0 +1,19 @@
+#
+# 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.
+#
+
+include ../Makefile.com
+include $(SRC)/lib/Makefile.lib.64
+
+install: all $(ROOTLIBS64) $(ROOTLINKS64)