@@ -30,6 +30,7 @@ tools_prog_lists = \
intel_stepping \
intel_watermark \
intel_gem_info \
+ intel_gvtg_test \
$(NULL)
dist_bin_SCRIPTS = intel_gpu_abrt
@@ -0,0 +1,355 @@
+/*
+ * Copyright 2016 Intel Corporation
+ * Terrence Xu <terrence.xu@intel.com>
+ *
+ * Permission is hereby granted, free of charge, to any person
+obtaining a
+ * copy of this software and associated documentation files (the
+"Software"),
+ * to deal in the Software without restriction, including without
+limitation
+ * the rights to use, copy, modify, merge, publish, distribute,
+sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom
+the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+/*
+ * This program is intended for testing of validate GVT-g virtual
+machine
+ * creation of allow for testing of KVMGT / XenGT.
+ *
+ * TODO:
+ * Enable more GVT-g related test cases.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "igt.h"
+#include <errno.h>
+#include <getopt.h>
+#include <math.h>
+#include <stdint.h>
+#include <stdbool.h>
+#include <strings.h>
+#include <unistd.h>
+#include <termios.h>
+#include <sys/poll.h>
+#include <sys/time.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <string.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+#include <pwd.h>
+#include <limits.h>
+
+#define RANDOM(x) (rand() % x)
+
+static uint32_t devid;
+
+static unsigned char mac_addr[17] = {'0', '0', ':', '0', '0', ':',
+ '0', '0', ':', '0', '0', ':', '0', '0', ':', '0', '0'}; static char
+uuid[40]; static char guest_ip[32];
+
+static char qemu_path[PATH_MAX] = {0};
+static char hda_path[PATH_MAX] = {0};
+static char bios_path[PATH_MAX] = {0};
+
+static int super_system(const char *cmd, char *retmsg, int msg_len) {
+ FILE *fp;
+ int res = -1;
+ if (cmd == NULL || retmsg == NULL || msg_len < 0) {
+ igt_info("Error: %s system paramer invalid!\n", __func__);
+ return 1;
+ }
+ fp = popen(cmd, "r");
+ if (fp == NULL) {
+ perror("popen");
+ igt_info("Error: %s popen error: %s\n", __func__, strerror(errno));
+ return 2;
+ } else {
+ memset(retmsg, 0, msg_len);
+ while (fgets(retmsg, msg_len, fp)) {
+ ;
+ };
+ res = pclose(fp);
+ if (res == -1) {
+ igt_info("Error:%s close popen file pointer fp error!\n", __func__);
+ return 3;
+ }
+ retmsg[strlen(retmsg) - 1] = '\0';
+ return 0;
+ }
+}
+
+static int check_platform(void)
+{
+ devid = intel_get_pci_device()->device_id;
+ if (IS_BROADWELL(devid) || (IS_SKYLAKE(devid))) {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+static int check_tools(void)
+{
+ if (system("which uuidgen") != 0) {
+ return 1;
+ } else if (system("which arp-scan") != 0) {
+ return 2;
+ }
+ return 0;
+}
+
+static void create_guest(void)
+{
+ char create_qcow_cmd[PATH_MAX] = {0};
+ char create_vgpu_cmd[PATH_MAX] = {0};
+ char create_instance_cmd[PATH_MAX] = {0};
+
+ sprintf(create_qcow_cmd, "qemu-img create -b %s -f qcow2 %s.qcow2",
+ hda_path, hda_path);
+ sprintf(create_vgpu_cmd, "echo \"%s\" > /sys/bus/pci/devices/0000:00:02.0/"
+ "mdev_supported_types/i915-GVTg_V4_1/create", uuid);
+ sprintf(create_instance_cmd, "%s -m 2048 -smp 2 -M pc -name gvtg_guest"
+ " -hda %s.qcow2 -bios %s -enable-kvm --net nic,macaddr=%s -net"
+ " tap,script=/etc/qemu-ifup -vga none -device isa-vga -k en-us"
+ " -serial stdio -vnc :1 -machine kernel_irqchip=on -global"
+ " PIIX4_PM.disable_s3=1 -global PIIX4_PM.disable_s4=1 -cpu host"
+ " -usb -usbdevice tablet -device vfio-pci,sysfsdev="
+ "/sys/bus/pci/devices/0000:00:02.0/%s &",
+ qemu_path, hda_path, bios_path, mac_addr, uuid);
+ igt_assert_eq(system(create_qcow_cmd), 0);
+ igt_assert_eq(system(create_vgpu_cmd), 0);
+ igt_assert_eq(system(create_instance_cmd), 0); }
+
+static void destroy_all_guest(void)
+{
+ system("pkill qemu");
+}
+
+static void remove_vgpu(void)
+{
+ char cmd[128] = {0};
+ sprintf(cmd, "echo 1 > /sys/bus/pci/devices/0000:00:02.0/%s/remove", uuid);
+ igt_assert_eq(system(cmd), 0);
+}
+
+static void gen_mac_addr(void)
+{
+ unsigned char mac_enum[16] = {'0', '1', '2', '3', '4', '5', '6',
+ '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'};
+ unsigned short i, n = 2;
+ srand(getpid());
+ for (i = 2, n = 2; i < 15; i++, n++) {
+ if (mac_addr[n] != ':') {
+ mac_addr[n] = mac_enum[RANDOM(16)];
+ }
+ }
+}
+
+static void gen_uuid(void)
+{
+ igt_assert_eq(super_system("uuidgen", uuid, sizeof(uuid)), 0); }
+
+static char *fetch_ip_by_mac(unsigned char *mac) {
+ char cmd[1024] = {0};
+ sprintf(cmd, "arp-scan -l -I $(ip addr show|grep inet|grep global|"
+ "awk '{print $NF;}')|grep -i %s|awk '{print $1}'", mac);
+ igt_assert_eq(super_system(cmd, guest_ip, sizeof(guest_ip)), 0);
+ return guest_ip;
+}
+
+static int check_guest_ip(void)
+{
+ int timeout = 0;
+ while (timeout <= 12) {
+ igt_info("Try to connnect guest,the %d time.\n", timeout);
+ if (timeout == 12) {
+ igt_info("Cannot connect to guest.\n");
+ return 1;
+ break;
+ }
+
+ fetch_ip_by_mac(mac_addr);
+
+ if (guest_ip[0] != '\0') {
+ igt_info("Fetched guest ip address: %s.\n", guest_ip);
+ break;
+ }
+ timeout++;
+ sleep(5);
+ }
+ return 0;
+}
+
+static void clear_dmesg(void)
+{
+ igt_assert_eq(system("dmesg -c"), 0); }
+
+static int check_dmesg(void)
+{
+ char errorlog[PATH_MAX] = {0};
+
+ igt_assert_eq(super_system("dmesg|grep -E \"GPU HANG|gfx reset|BUG\"",
+ errorlog, sizeof(errorlog)), 0);
+
+ if (errorlog[0] == '\0') {
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+static const char optstr[] = "h";
+
+static void print_help(void)
+{
+ igt_info("\n [options]\n"
+ "-h, --help display usage\n"
+ "-q, --qemu the qemu path\n"
+ "-a, --hda the hda raw image / qcow path\n"
+ "-b, --bios the seabios path\n\n"
+ );
+}
+
+static void arg_mismatch(void)
+{
+ igt_info(" argument mismatch!\n");
+}
+
+int main(int argc, char **argv)
+{
+ int opt = -1;
+ const char *optstring = "hq:a:b:";
+ static struct option long_options[] = {
+ {"help", 0, NULL, 'h'},
+ {"qemu", 1, NULL, 'q'},
+ {"hda", 1, NULL, 'a'},
+ {"bios", 1, NULL, 'b'},
+ {0, 0, 0, 0}
+ };
+
+ int ret = 0;
+ int flag_cnt = 0;
+ int h_flag = 0;
+ int q_flag = 0;
+ int a_flag = 0;
+ int b_flag = 0;
+
+ if (check_platform() == 1) {
+ igt_skip("GVT-g technology only support Intel Broadwell and Skylake \
+ platform.\n");
+ }
+ if (check_tools() == 1) {
+ igt_skip("Please install the \"uuid-runtime\" tool.\n");
+ } else if (check_tools() == 2) {
+ igt_skip("Please install the \"arp-scan\" tool.\n");
+ }
+
+ if (argc == 1) {
+ print_help();
+ return 0;
+ }
+
+ while ((opt = getopt_long(argc, argv, optstring, long_options, NULL))
+ != -1) {
+ switch (opt) {
+ case 'h':
+ h_flag = 1;
+ break;
+ case 'q':
+ strcpy(qemu_path, optarg);
+ q_flag = 1;
+ break;
+ case 'a':
+ strcpy(hda_path, optarg);
+ a_flag = 1;
+ break;
+ case 'b':
+ strcpy(bios_path, optarg);
+ b_flag = 1;
+ break;
+ case ':':
+ ret = -1;
+ break;
+ case '?':
+ ret = -1;
+ break;
+ }
+
+ if (ret) {
+ break;
+ }
+ };
+
+ if (ret != 0) {
+ arg_mismatch();
+ return ret;
+ }
+
+ flag_cnt = h_flag + q_flag + a_flag + b_flag;
+
+ if (flag_cnt == 1) {
+ if (h_flag == 1) {
+ print_help();
+ return 0;
+ } else {
+ arg_mismatch();
+ return -1;
+ }
+ } else if (flag_cnt == 3) {
+ if (q_flag == 1 && a_flag == 1 && b_flag == 1) {
+ igt_info("\nqemu_path: %s\n hda_path: %s\n bios_path: %s\n",
+ qemu_path, hda_path, bios_path);
+ } else {
+ arg_mismatch();
+ return -1;
+ }
+ } else {
+ arg_mismatch();
+ return -1;
+ }
+
+ destroy_all_guest();
+ clear_dmesg();
+
+ gen_mac_addr();
+ gen_uuid();
+ create_guest();
+
+ if (check_guest_ip()) {
+ ret = 1;
+ }
+
+ destroy_all_guest();
+ sleep(5);
+ remove_vgpu();
+