diff options
Diffstat (limited to 'hw/misc/ivshmem.c')
| -rw-r--r-- | hw/misc/ivshmem.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index 768e5288bc..d3e1195066 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -324,7 +324,11 @@ static int check_shm_size(IVShmemState *s, int fd) { struct stat buf; - fstat(fd, &buf); + if (fstat(fd, &buf) < 0) { + fprintf(stderr, "ivshmem: exiting: fstat on fd %d failed: %s\n", + fd, strerror(errno)); + return -1; + } if (s->ivshmem_size > buf.st_size) { fprintf(stderr, @@ -479,8 +483,8 @@ static void ivshmem_read(void *opaque, const uint8_t * buf, int flags) "ivshmem.bar2", s->ivshmem_size, map_ptr); vmstate_register_ram(&s->ivshmem, DEVICE(s)); - IVSHMEM_DPRINTF("guest h/w addr = %" PRIu64 ", size = %" PRIu64 "\n", - s->ivshmem_offset, s->ivshmem_size); + IVSHMEM_DPRINTF("guest h/w addr = %p, size = %" PRIu64 "\n", + map_ptr, s->ivshmem_size); memory_region_add_subregion(&s->bar, 0, &s->ivshmem); |