diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lguest/Makefile | 1 | ||||
| -rw-r--r-- | tools/lguest/lguest.c | 32 | ||||
| -rwxr-xr-x | tools/testing/ktest/ktest.pl | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/Makefile | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/cpu-hotplug/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/kcmp/.gitignore | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/kcmp/Makefile | 3 | ||||
| -rw-r--r-- | tools/testing/selftests/memory-hotplug/Makefile | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/net/psock_tpacket.c | 59 | ||||
| -rw-r--r-- | tools/testing/selftests/timers/Makefile | 8 | ||||
| -rw-r--r-- | tools/testing/selftests/timers/posix_timers.c | 221 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/.gitignore | 4 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/Makefile | 7 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/hugetlbfstest.c | 84 | ||||
| -rw-r--r-- | tools/testing/selftests/vm/run_vmtests | 16 | ||||
| -rw-r--r-- | tools/virtio/linux/module.h | 5 | ||||
| -rw-r--r-- | tools/virtio/linux/virtio.h | 3 |
17 files changed, 392 insertions, 60 deletions
diff --git a/tools/lguest/Makefile b/tools/lguest/Makefile index 0ac34206f7a7..97bca4871ea3 100644 --- a/tools/lguest/Makefile +++ b/tools/lguest/Makefile @@ -1,5 +1,4 @@ # This creates the demonstration utility "lguest" which runs a Linux guest. -# Missing headers? Add "-I../../../include -I../../../arch/x86/include" CFLAGS:=-m32 -Wall -Wmissing-declarations -Wmissing-prototypes -O3 -U_FORTIFY_SOURCE all: lguest diff --git a/tools/lguest/lguest.c b/tools/lguest/lguest.c index 07a03452c227..68f67cf3d318 100644 --- a/tools/lguest/lguest.c +++ b/tools/lguest/lguest.c @@ -42,14 +42,6 @@ #include <pwd.h> #include <grp.h> -#include <linux/virtio_config.h> -#include <linux/virtio_net.h> -#include <linux/virtio_blk.h> -#include <linux/virtio_console.h> -#include <linux/virtio_rng.h> -#include <linux/virtio_ring.h> -#include <asm/bootparam.h> -#include "../../include/linux/lguest_launcher.h" /*L:110 * We can ignore the 43 include files we need for this program, but I do want * to draw attention to the use of kernel-style types. @@ -65,6 +57,15 @@ typedef uint16_t u16; typedef uint8_t u8; /*:*/ +#include <linux/virtio_config.h> +#include <linux/virtio_net.h> +#include <linux/virtio_blk.h> +#include <linux/virtio_console.h> +#include <linux/virtio_rng.h> +#include <linux/virtio_ring.h> +#include <asm/bootparam.h> +#include "../../include/linux/lguest_launcher.h" + #define BRIDGE_PFX "bridge:" #ifndef SIOCBRADDIF #define SIOCBRADDIF 0x89a2 /* add interface to bridge */ @@ -177,7 +178,8 @@ static struct termios orig_term; * in precise order. */ #define wmb() __asm__ __volatile__("" : : : "memory") -#define mb() __asm__ __volatile__("" : : : "memory") +#define rmb() __asm__ __volatile__("lock; addl $0,0(%%esp)" : : : "memory") +#define mb() __asm__ __volatile__("lock; addl $0,0(%%esp)" : : : "memory") /* Wrapper for the last available index. Makes it easier to change. */ #define lg_last_avail(vq) ((vq)->last_avail_idx) @@ -676,6 +678,12 @@ static unsigned wait_for_vq_desc(struct virtqueue *vq, errx(1, "Guest moved used index from %u to %u", last_avail, vq->vring.avail->idx); + /* + * Make sure we read the descriptor number *after* we read the ring + * update; don't let the cpu or compiler change the order. + */ + rmb(); + /* * Grab the next descriptor number they're advertising, and increment * the index we've seen. @@ -695,6 +703,12 @@ static unsigned wait_for_vq_desc(struct virtqueue *vq, i = head; /* + * We have to read the descriptor after we read the descriptor number, + * but there's a data dependency there so the CPU shouldn't reorder + * that: no rmb() required. + */ + + /* * If this is an indirect entry, then this buffer contains a descriptor * table which we handle as if it's any normal descriptor chain. */ diff --git a/tools/testing/ktest/ktest.pl b/tools/testing/ktest/ktest.pl index 0d7fd8b51544..999eab1bc64f 100755 --- a/tools/testing/ktest/ktest.pl +++ b/tools/testing/ktest/ktest.pl @@ -1796,7 +1796,7 @@ sub monitor { # We already booted into the kernel we are testing, # but now we booted into another kernel? # Consider this a triple fault. - doprint "Aleady booted in Linux kernel $version, but now\n"; + doprint "Already booted in Linux kernel $version, but now\n"; doprint "we booted into Linux kernel $1.\n"; doprint "Assuming that this is a triple fault.\n"; doprint "To disable this: set DETECT_TRIPLE_FAULT to 0\n"; diff --git a/tools/testing/selftests/Makefile b/tools/testing/selftests/Makefile index 0a63658065f0..4cb14cae3791 100644 --- a/tools/testing/selftests/Makefile +++ b/tools/testing/selftests/Makefile @@ -6,6 +6,7 @@ TARGETS += memory-hotplug TARGETS += mqueue TARGETS += net TARGETS += ptrace +TARGETS += timers TARGETS += vm all: diff --git a/tools/testing/selftests/cpu-hotplug/Makefile b/tools/testing/selftests/cpu-hotplug/Makefile index 12657a5e4bf9..ae5faf9aade2 100644 --- a/tools/testing/selftests/cpu-hotplug/Makefile +++ b/tools/testing/selftests/cpu-hotplug/Makefile @@ -1,6 +1,6 @@ all: run_tests: - @./on-off-test.sh || echo "cpu-hotplug selftests: [FAIL]" + @/bin/sh ./on-off-test.sh || echo "cpu-hotplug selftests: [FAIL]" clean: diff --git a/tools/testing/selftests/kcmp/.gitignore b/tools/testing/selftests/kcmp/.gitignore new file mode 100644 index 000000000000..5a9b3732b2de --- /dev/null +++ b/tools/testing/selftests/kcmp/.gitignore @@ -0,0 +1,2 @@ +kcmp_test +kcmp-test-file diff --git a/tools/testing/selftests/kcmp/Makefile b/tools/testing/selftests/kcmp/Makefile index 56eb5523dbb8..d7d6bbeeff2f 100644 --- a/tools/testing/selftests/kcmp/Makefile +++ b/tools/testing/selftests/kcmp/Makefile @@ -25,5 +25,4 @@ run_tests: all @./kcmp_test || echo "kcmp_test: [FAIL]" clean: - rm -fr ./run_test - rm -fr ./test-file + $(RM) kcmp_test kcmp-test-file diff --git a/tools/testing/selftests/memory-hotplug/Makefile b/tools/testing/selftests/memory-hotplug/Makefile index 0f49c3f5f58d..350bfeda3aa8 100644 --- a/tools/testing/selftests/memory-hotplug/Makefile +++ b/tools/testing/selftests/memory-hotplug/Makefile @@ -1,6 +1,6 @@ all: run_tests: - @./on-off-test.sh || echo "memory-hotplug selftests: [FAIL]" + @/bin/sh ./on-off-test.sh || echo "memory-hotplug selftests: [FAIL]" clean: diff --git a/tools/testing/selftests/net/psock_tpacket.c b/tools/testing/selftests/net/psock_tpacket.c index c41b58640a05..24adf709bd9d 100644 --- a/tools/testing/selftests/net/psock_tpacket.c +++ b/tools/testing/selftests/net/psock_tpacket.c @@ -1,6 +1,7 @@ /* * Copyright 2013 Red Hat, Inc. * Author: Daniel Borkmann <dborkman@redhat.com> + * Chetan Loke <loke.chetan@gmail.com> (TPACKET_V3 usage example) * * A basic test of packet socket's TPACKET_V1/TPACKET_V2/TPACKET_V3 behavior. * @@ -71,18 +72,8 @@ # define __align_tpacket(x) __attribute__((aligned(TPACKET_ALIGN(x)))) #endif -#define BLOCK_STATUS(x) ((x)->h1.block_status) -#define BLOCK_NUM_PKTS(x) ((x)->h1.num_pkts) -#define BLOCK_O2FP(x) ((x)->h1.offset_to_first_pkt) -#define BLOCK_LEN(x) ((x)->h1.blk_len) -#define BLOCK_SNUM(x) ((x)->h1.seq_num) -#define BLOCK_O2PRIV(x) ((x)->offset_to_priv) -#define BLOCK_PRIV(x) ((void *) ((uint8_t *) (x) + BLOCK_O2PRIV(x))) -#define BLOCK_HDR_LEN (ALIGN_8(sizeof(struct block_desc))) -#define ALIGN_8(x) (((x) + 8 - 1) & ~(8 - 1)) -#define BLOCK_PLUS_PRIV(sz_pri) (BLOCK_HDR_LEN + ALIGN_8((sz_pri))) - #define NUM_PACKETS 100 +#define ALIGN_8(x) (((x) + 8 - 1) & ~(8 - 1)) struct ring { struct iovec *rd; @@ -476,41 +467,30 @@ static uint64_t __v3_prev_block_seq_num = 0; void __v3_test_block_seq_num(struct block_desc *pbd) { - if (__v3_prev_block_seq_num + 1 != BLOCK_SNUM(pbd)) { + if (__v3_prev_block_seq_num + 1 != pbd->h1.seq_num) { fprintf(stderr, "\nprev_block_seq_num:%"PRIu64", expected " "seq:%"PRIu64" != actual seq:%"PRIu64"\n", __v3_prev_block_seq_num, __v3_prev_block_seq_num + 1, - (uint64_t) BLOCK_SNUM(pbd)); + (uint64_t) pbd->h1.seq_num); exit(1); } - __v3_prev_block_seq_num = BLOCK_SNUM(pbd); + __v3_prev_block_seq_num = pbd->h1.seq_num; } static void __v3_test_block_len(struct block_desc *pbd, uint32_t bytes, int block_num) { - if (BLOCK_NUM_PKTS(pbd)) { - if (bytes != BLOCK_LEN(pbd)) { - fprintf(stderr, "\nblock:%u with %upackets, expected " - "len:%u != actual len:%u\n", block_num, - BLOCK_NUM_PKTS(pbd), bytes, BLOCK_LEN(pbd)); - exit(1); - } - } else { - if (BLOCK_LEN(pbd) != BLOCK_PLUS_PRIV(13)) { - fprintf(stderr, "\nblock:%u, expected len:%lu != " - "actual len:%u\n", block_num, BLOCK_HDR_LEN, - BLOCK_LEN(pbd)); - exit(1); - } + if (pbd->h1.num_pkts && bytes != pbd->h1.blk_len) { + fprintf(stderr, "\nblock:%u with %upackets, expected " + "len:%u != actual len:%u\n", block_num, + pbd->h1.num_pkts, bytes, pbd->h1.blk_len); + exit(1); } } static void __v3_test_block_header(struct block_desc *pbd, const int block_num) { - uint32_t block_status = BLOCK_STATUS(pbd); - - if ((block_status & TP_STATUS_USER) == 0) { + if ((pbd->h1.block_status & TP_STATUS_USER) == 0) { fprintf(stderr, "\nblock %u: not in TP_STATUS_USER\n", block_num); exit(1); } @@ -520,14 +500,15 @@ static void __v3_test_block_header(struct block_desc *pbd, const int block_num) static void __v3_walk_block(struct block_desc *pbd, const int block_num) { - int num_pkts = BLOCK_NUM_PKTS(pbd), i; - unsigned long bytes = 0; - unsigned long bytes_with_padding = BLOCK_PLUS_PRIV(13); + int num_pkts = pbd->h1.num_pkts, i; + unsigned long bytes = 0, bytes_with_padding = ALIGN_8(sizeof(*pbd)); struct tpacket3_hdr *ppd; __v3_test_block_header(pbd, block_num); - ppd = (struct tpacket3_hdr *) ((uint8_t *) pbd + BLOCK_O2FP(pbd)); + ppd = (struct tpacket3_hdr *) ((uint8_t *) pbd + + pbd->h1.offset_to_first_pkt); + for (i = 0; i < num_pkts; ++i) { bytes += ppd->tp_snaplen; @@ -551,7 +532,7 @@ static void __v3_walk_block(struct block_desc *pbd, const int block_num) void __v3_flush_block(struct block_desc *pbd) { - BLOCK_STATUS(pbd) = TP_STATUS_KERNEL; + pbd->h1.block_status = TP_STATUS_KERNEL; __sync_synchronize(); } @@ -577,7 +558,7 @@ static void walk_v3_rx(int sock, struct ring *ring) while (total_packets < NUM_PACKETS * 2) { pbd = (struct block_desc *) ring->rd[block_num].iov_base; - while ((BLOCK_STATUS(pbd) & TP_STATUS_USER) == 0) + while ((pbd->h1.block_status & TP_STATUS_USER) == 0) poll(&pfd, 1, 1); __v3_walk_block(pbd, block_num); @@ -624,8 +605,8 @@ static void __v1_v2_fill(struct ring *ring, unsigned int blocks) static void __v3_fill(struct ring *ring, unsigned int blocks) { ring->req3.tp_retire_blk_tov = 64; - ring->req3.tp_sizeof_priv = 13; - ring->req3.tp_feature_req_word |= TP_FT_REQ_FILL_RXHASH; + ring->req3.tp_sizeof_priv = 0; + ring->req3.tp_feature_req_word = TP_FT_REQ_FILL_RXHASH; ring->req3.tp_block_size = getpagesize() << 2; ring->req3.tp_frame_size = TPACKET_ALIGNMENT << 7; diff --git a/tools/testing/selftests/timers/Makefile b/tools/testing/selftests/timers/Makefile new file mode 100644 index 000000000000..eb2859f4ad21 --- /dev/null +++ b/tools/testing/selftests/timers/Makefile @@ -0,0 +1,8 @@ +all: + gcc posix_timers.c -o posix_timers -lrt + +run_tests: all + ./posix_timers + +clean: + rm -f ./posix_timers diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c new file mode 100644 index 000000000000..4fa655d68a81 --- /dev/null +++ b/tools/testing/selftests/timers/posix_timers.c @@ -0,0 +1,221 @@ +/* + * Copyright (C) 2013 Red Hat, Inc., Frederic Weisbecker <fweisbec@redhat.com> + * + * Licensed under the terms of the GNU GPL License version 2 + * + * Selftests for a few posix timers interface. + * + * Kernel loop code stolen from Steven Rostedt <srostedt@redhat.com> + */ + +#include <sys/time.h> +#include <stdio.h> +#include <signal.h> +#include <unistd.h> +#include <time.h> +#include <pthread.h> + +#define DELAY 2 +#define USECS_PER_SEC 1000000 + +static volatile int done; + +/* Busy loop in userspace to elapse ITIMER_VIRTUAL */ +static void user_loop(void) +{ + while (!done); +} + +/* + * Try to spend as much time as possible in kernelspace + * to elapse ITIMER_PROF. + */ +static void kernel_loop(void) +{ + void *addr = sbrk(0); + + while (!done) { + brk(addr + 4096); + brk(addr); + } +} + +/* + * Sleep until ITIMER_REAL expiration. + */ +static void idle_loop(void) +{ + pause(); +} + +static void sig_handler(int nr) +{ + done = 1; +} + +/* + * Check the expected timer expiration matches the GTOD elapsed delta since + * we armed the timer. Keep a 0.5 sec error margin due to various jitter. + */ +static int check_diff(struct timeval start, struct timeval end) +{ + long long diff; + + diff = end.tv_usec - start.tv_usec; + diff += (end.tv_sec - start.tv_sec) * USECS_PER_SEC; + + if (abs(diff - DELAY * USECS_PER_SEC) > USECS_PER_SEC / 2) { + printf("Diff too high: %lld..", diff); + return -1; + } + + return 0; +} + +static int check_itimer(int which) +{ + int err; + struct timeval start, end; + struct itimerval val = { + .it_value.tv_sec = DELAY, + }; + + printf("Check itimer "); + + if (which == ITIMER_VIRTUAL) + printf("virtual... "); + else if (which == ITIMER_PROF) + printf("prof... "); + else if (which == ITIMER_REAL) + printf("real... "); + + fflush(stdout); + + done = 0; + + if (which == ITIMER_VIRTUAL) + signal(SIGVTALRM, sig_handler); + else if (which == ITIMER_PROF) + signal(SIGPROF, sig_handler); + else if (which == ITIMER_REAL) + signal(SIGALRM, sig_handler); + + err = gettimeofday(&start, NULL); + if (err < 0) { + perror("Can't call gettimeofday()\n"); + return -1; + } + + err = setitimer(which, &val, NULL); + if (err < 0) { + perror("Can't set timer\n"); + return -1; + } + + if (which == ITIMER_VIRTUAL) + user_loop(); + else if (which == ITIMER_PROF) + kernel_loop(); + else if (which == ITIMER_REAL) + idle_loop(); + + gettimeofday(&end, NULL); + if (err < 0) { + perror("Can't call gettimeofday()\n"); + return -1; + } + + if (!check_diff(start, end)) + printf("[OK]\n"); + else + printf("[FAIL]\n"); + + return 0; +} + +static int check_timer_create(int which) +{ + int err; + timer_t id; + struct timeval start, end; + struct itimerspec val = { + .it_value.tv_sec = DELAY, + }; + + printf("Check timer_create() "); + if (which == CLOCK_THREAD_CPUTIME_ID) { + printf("per thread... "); + } else if (which == CLOCK_PROCESS_CPUTIME_ID) { + printf("per process... "); + } + fflush(stdout); + + done = 0; + timer_create(which, NULL, &id); + if (err < 0) { + perror("Can't create timer\n"); + return -1; + } + signal(SIGALRM, sig_handler); + + err = gettimeofday(&start, NULL); + if (err < 0) { + perror("Can't call gettimeofday()\n"); + return -1; + } + + err = timer_settime(id, 0, &val, NULL); + if (err < 0) { + perror("Can't set timer\n"); + return -1; + } + + user_loop(); + + gettimeofday(&end, NULL); + if (err < 0) { + perror("Can't call gettimeofday()\n"); + return -1; + } + + if (!check_diff(start, end)) + printf("[OK]\n"); + else + printf("[FAIL]\n"); + + return 0; +} + +int main(int argc, char **argv) +{ + int err; + + printf("Testing posix timers. False negative may happen on CPU execution \n"); + printf("based timers if other threads run on the CPU...\n"); + + if (check_itimer(ITIMER_VIRTUAL) < 0) + return -1; + + if (check_itimer(ITIMER_PROF) < 0) + return -1; + + if (check_itimer(ITIMER_REAL) < 0) + return -1; + + if (check_timer_create(CLOCK_THREAD_CPUTIME_ID) < 0) + return -1; + + /* + * It's unfortunately hard to reliably test a timer expiration + * on parallel multithread cputime. We could arm it to expire + * on DELAY * nr_threads, with nr_threads busy looping, then wait + * the normal DELAY since the time is elapsing nr_threads faster. + * But for that we need to ensure we have real physical free CPUs + * to ensure true parallelism. So test only one thread until we + * find a better solution. + */ + if (check_timer_create(CLOCK_PROCESS_CPUTIME_ID) < 0) + return -1; + + return 0; +} diff --git a/tools/testing/selftests/vm/.gitignore b/tools/testing/selftests/vm/.gitignore new file mode 100644 index 000000000000..ff1bb16cec4f --- /dev/null +++ b/tools/testing/selftests/vm/.gitignore @@ -0,0 +1,4 @@ +hugepage-mmap +hugepage-shm +map_hugetlb +thuge-gen diff --git a/tools/testing/selftests/vm/Makefile b/tools/testing/selftests/vm/Makefile index 436d2e81868b..3f94e1afd6cf 100644 --- a/tools/testing/selftests/vm/Makefile +++ b/tools/testing/selftests/vm/Makefile @@ -2,13 +2,14 @@ CC = $(CROSS_COMPILE)gcc CFLAGS = -Wall +BINARIES = hugepage-mmap hugepage-shm map_hugetlb thuge-gen hugetlbfstest -all: hugepage-mmap hugepage-shm map_hugetlb thuge-gen +all: $(BINARIES) %: %.c $(CC) $(CFLAGS) -o $@ $^ run_tests: all - @/bin/sh ./run_vmtests || echo "vmtests: [FAIL]" + @/bin/sh ./run_vmtests || (echo "vmtests: [FAIL]"; exit 1) clean: - $(RM) hugepage-mmap hugepage-shm map_hugetlb + $(RM) $(BINARIES) diff --git a/tools/testing/selftests/vm/hugetlbfstest.c b/tools/testing/selftests/vm/hugetlbfstest.c new file mode 100644 index 000000000000..ea40ff8c2391 --- /dev/null +++ b/tools/testing/selftests/vm/hugetlbfstest.c @@ -0,0 +1,84 @@ +#define _GNU_SOURCE +#include <assert.h> +#include <fcntl.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <unistd.h> + +typedef unsigned long long u64; + +static size_t length = 1 << 24; + +static u64 read_rss(void) +{ + char buf[4096], *s = buf; + int i, fd; + u64 rss; + + fd = open("/proc/self/statm", O_RDONLY); + assert(fd > 2); + memset(buf, 0, sizeof(buf)); + read(fd, buf, sizeof(buf) - 1); + for (i = 0; i < 1; i++) + s = strchr(s, ' ') + 1; + rss = strtoull(s, NULL, 10); + return rss << 12; /* assumes 4k pagesize */ +} + +static void do_mmap(int fd, int extra_flags, int unmap) +{ + int *p; + int flags = MAP_PRIVATE | MAP_POPULATE | extra_flags; + u64 before, after; + + before = read_rss(); + p = mmap(NULL, length, PROT_READ | PROT_WRITE, flags, fd, 0); + assert(p != MAP_FAILED || + !"mmap returned an unexpected error"); + after = read_rss(); + assert(llabs(after - before - length) < 0x40000 || + !"rss didn't grow as expected"); + if (!unmap) + return; + munmap(p, length); + after = read_rss(); + assert(llabs(after - before) < 0x40000 || + !"rss didn't shrink as expected"); +} + +static int open_file(const char *path) +{ + int fd, err; + + unlink(path); + fd = open(path, O_CREAT | O_RDWR | O_TRUNC | O_EXCL + | O_LARGEFILE | O_CLOEXEC, 0600); + assert(fd > 2); + unlink(path); + err = ftruncate(fd, length); + assert(!err); + return fd; +} + +int main(void) +{ + int hugefd, fd; + + fd = open_file("/dev/shm/hugetlbhog"); + hugefd = open_file("/hugepages/hugetlbhog"); + + system("echo 100 > /proc/sys/vm/nr_hugepages"); + do_mmap(-1, MAP_ANONYMOUS, 1); + do_mmap(fd, 0, 1); + do_mmap(-1, MAP_ANONYMOUS | MAP_HUGETLB, 1); + do_mmap(hugefd, 0, 1); + do_mmap(hugefd, MAP_HUGETLB, 1); + /* Leak the last one to test do_exit() */ + do_mmap(-1, MAP_ANONYMOUS | MAP_HUGETLB, 0); + printf("oll korrekt.\n"); + return 0; +} diff --git a/tools/testing/selftests/vm/run_vmtests b/tools/testing/selftests/vm/run_vmtests index 4c53cae6c273..c87b6812300d 100644 --- a/tools/testing/selftests/vm/run_vmtests +++ b/tools/testing/selftests/vm/run_vmtests @@ -4,6 +4,7 @@ #we need 256M, below is the size in kB needmem=262144 mnt=./huge +exitcode=0 #get pagesize and freepages from /proc/meminfo while read name size unit; do @@ -41,6 +42,7 @@ echo "--------------------" ./hugepage-mmap if [ $? -ne 0 ]; then echo "[FAIL]" + exitcode=1 else echo "[PASS]" fi @@ -55,6 +57,7 @@ echo "--------------------" ./hugepage-shm if [ $? -ne 0 ]; then echo "[FAIL]" + exitcode=1 else echo "[PASS]" fi @@ -67,6 +70,18 @@ echo "--------------------" ./map_hugetlb if [ $? -ne 0 ]; then echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "--------------------" +echo "running hugetlbfstest" +echo "--------------------" +./hugetlbfstest +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 else echo "[PASS]" fi @@ -75,3 +90,4 @@ fi umount $mnt rm -rf $mnt echo $nr_hugepgs > /proc/sys/vm/nr_hugepages +exit $exitcode diff --git a/tools/virtio/linux/module.h b/tools/virtio/linux/module.h index 3039a7e972b6..28ce95a05997 100644 --- a/tools/virtio/linux/module.h +++ b/tools/virtio/linux/module.h @@ -1 +1,6 @@ #include <linux/export.h> + +#define MODULE_LICENSE(__MODULE_LICENSE_value) \ + static __attribute__((unused)) const char *__MODULE_LICENSE_name = \ + __MODULE_LICENSE_value + diff --git a/tools/virtio/linux/virtio.h b/tools/virtio/linux/virtio.h index cd801838156f..844783040703 100644 --- a/tools/virtio/linux/virtio.h +++ b/tools/virtio/linux/virtio.h @@ -45,9 +45,6 @@ struct virtqueue { void *priv; }; -#define MODULE_LICENSE(__MODULE_LICENSE_value) \ - const char *__MODULE_LICENSE_name = __MODULE_LICENSE_value - /* Interfaces exported by virtio_ring. */ int virtqueue_add_sgs(struct virtqueue *vq, struct scatterlist *sgs[], |