diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c index bf585b7691..5d272c84e9 100644 --- a/hw/misc/ivshmem.c +++ b/hw/misc/ivshmem.c @@ -133,7 +133,7 @@ static void ivshmem_update_irq(IVShmemState *s, int val) /* don't print ISR resets */ if (isr) { IVSHMEM_DPRINTF("Set IRQ to %d (%04x %04x)\n", - isr ? 1 : 0, s->intrstatus, s->intrmask); + isr ? 1 : 0, s->intrstatus, s->intrmask); } pci_set_irq(d, (isr != 0)); @@ -300,8 +300,8 @@ static CharDriverState* create_eventfd_chr_device(void * opaque, EventNotifier * chr = qemu_chr_open_eventfd(eventfd); if (chr == NULL) { - fprintf(stderr, "creating eventfd for eventfd %d failed\n", eventfd); - exit(-1); + error_report("creating eventfd for eventfd %d failed", eventfd); + exit(1); } qemu_chr_fe_claim_no_fail(chr); @@ -328,16 +328,15 @@ static int check_shm_size(IVShmemState *s, int fd) { struct stat buf; if (fstat(fd, &buf) < 0) { - fprintf(stderr, "ivshmem: exiting: fstat on fd %d failed: %s\n", - fd, strerror(errno)); + error_report("exiting: fstat on fd %d failed: %s", + fd, strerror(errno)); return -1; } if (s->ivshmem_size > buf.st_size) { - fprintf(stderr, - "IVSHMEM ERROR: Requested memory size greater" - " than shared object size (%" PRIu64 " > %" PRIu64")\n", - s->ivshmem_size, (uint64_t)buf.st_size); + error_report("Requested memory size greater" + " than shared object size (%" PRIu64 " > %" PRIu64")", + s->ivshmem_size, (uint64_t)buf.st_size); return -1; } else { return 0; @@ -510,8 +509,7 @@ static void ivshmem_read(void *opaque, const uint8_t *buf, int size) incoming_fd = dup(tmp_fd); if (incoming_fd == -1) { - fprintf(stderr, "could not allocate file descriptor %s\n", - strerror(errno)); + error_report("could not allocate file descriptor %s", strerror(errno)); close(tmp_fd); return; } @@ -524,7 +522,7 @@ static void ivshmem_read(void *opaque, const uint8_t *buf, int size) s->max_peer = 0; if (check_shm_size(s, incoming_fd) == -1) { - exit(-1); + exit(1); } /* mmap the region and map into the BAR2 */ @@ -535,7 +533,7 @@ static void ivshmem_read(void *opaque, const uint8_t *buf, int size) vmstate_register_ram(&s->ivshmem, DEVICE(s)); IVSHMEM_DPRINTF("guest h/w addr = %p, size = %" PRIu64 "\n", - map_ptr, s->ivshmem_size); + map_ptr, s->ivshmem_size); memory_region_add_subregion(&s->bar, 0, &s->ivshmem); @@ -556,7 +554,7 @@ static void ivshmem_read(void *opaque, const uint8_t *buf, int size) /* this is an eventfd for a particular guest VM */ IVSHMEM_DPRINTF("eventfds[%ld][%d] = %d\n", incoming_posn, - guest_max_eventfd, incoming_fd); + guest_max_eventfd, incoming_fd); event_notifier_init_fd(&s->peers[incoming_posn].eventfds[guest_max_eventfd], incoming_fd); @@ -618,13 +616,13 @@ static uint64_t ivshmem_get_size(IVShmemState * s) { value <<= 30; break; default: - fprintf(stderr, "qemu: invalid ram size: %s\n", s->sizearg); + error_report("invalid ram size: %s", s->sizearg); exit(1); } /* BARs must be a power of 2 */ if (!is_power_of_two(value)) { - fprintf(stderr, "ivshmem: size must be power of 2\n"); + error_report("size must be power of 2"); exit(1); } @@ -676,7 +674,7 @@ static int ivshmem_load(QEMUFile* f, void *opaque, int version_id) } if (proxy->role_val == IVSHMEM_PEER) { - fprintf(stderr, "ivshmem: 'peer' devices are not migratable\n"); + error_report("'peer' devices are not migratable"); return -EINVAL; } @@ -722,7 +720,7 @@ static int pci_ivshmem_init(PCIDevice *dev) /* IRQFD requires MSI */ if (ivshmem_has_feature(s, IVSHMEM_IOEVENTFD) && !ivshmem_has_feature(s, IVSHMEM_MSI)) { - fprintf(stderr, "ivshmem: ioeventfd/irqfd requires MSI\n"); + error_report("ioeventfd/irqfd requires MSI"); exit(1); } @@ -733,7 +731,7 @@ static int pci_ivshmem_init(PCIDevice *dev) } else if (strncmp(s->role, "master", 7) == 0) { s->role_val = IVSHMEM_MASTER; } else { - fprintf(stderr, "ivshmem: 'role' must be 'peer' or 'master'\n"); + error_report("'role' must be 'peer' or 'master'"); exit(1); } } else { @@ -773,12 +771,12 @@ static int pci_ivshmem_init(PCIDevice *dev) * to the ivshmem server to receive the memory region */ if (s->shmobj != NULL) { - fprintf(stderr, "WARNING: do not specify both 'chardev' " - "and 'shm' with ivshmem\n"); + error_report("WARNING: do not specify both 'chardev' " + "and 'shm' with ivshmem"); } IVSHMEM_DPRINTF("using shared memory server (socket = %s)\n", - s->server_chr->filename); + s->server_chr->filename); if (ivshmem_has_feature(s, IVSHMEM_MSI)) { ivshmem_setup_msi(s); @@ -802,7 +800,7 @@ static int pci_ivshmem_init(PCIDevice *dev) int fd; if (s->shmobj == NULL) { - fprintf(stderr, "Must specify 'chardev' or 'shm' to ivshmem\n"); + error_report("Must specify 'chardev' or 'shm' to ivshmem"); exit(1); } @@ -814,18 +812,18 @@ static int pci_ivshmem_init(PCIDevice *dev) S_IRWXU|S_IRWXG|S_IRWXO)) > 0) { /* truncate file to length PCI device's memory */ if (ftruncate(fd, s->ivshmem_size) != 0) { - fprintf(stderr, "ivshmem: could not truncate shared file\n"); + error_report("could not truncate shared file"); } } else if ((fd = shm_open(s->shmobj, O_CREAT|O_RDWR, S_IRWXU|S_IRWXG|S_IRWXO)) < 0) { - fprintf(stderr, "ivshmem: could not open shared file\n"); - exit(-1); + error_report("could not open shared file"); + exit(1); } if (check_shm_size(s, fd) == -1) { - exit(-1); + exit(1); } create_shared_memory_BAR(s, fd);