diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/vfio-helpers.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/util/vfio-helpers.c b/util/vfio-helpers.c index 97dfa3fd57..92b9565797 100644 --- a/util/vfio-helpers.c +++ b/util/vfio-helpers.c @@ -463,8 +463,14 @@ static void qemu_vfio_ram_block_added(RAMBlockNotifier *n, void *host, size_t size) { QEMUVFIOState *s = container_of(n, QEMUVFIOState, ram_notifier); + int ret; + trace_qemu_vfio_ram_block_added(s, host, size); - qemu_vfio_dma_map(s, host, size, false, NULL); + ret = qemu_vfio_dma_map(s, host, size, false, NULL); + if (ret) { + error_report("qemu_vfio_dma_map(%p, %zu) failed: %s", host, size, + strerror(-ret)); + } } static void qemu_vfio_ram_block_removed(RAMBlockNotifier *n, @@ -477,33 +483,14 @@ static void qemu_vfio_ram_block_removed(RAMBlockNotifier *n, } } -static int qemu_vfio_init_ramblock(RAMBlock *rb, void *opaque) -{ - void *host_addr = qemu_ram_get_host_addr(rb); - ram_addr_t length = qemu_ram_get_used_length(rb); - int ret; - QEMUVFIOState *s = opaque; - - if (!host_addr) { - return 0; - } - ret = qemu_vfio_dma_map(s, host_addr, length, false, NULL); - if (ret) { - fprintf(stderr, "qemu_vfio_init_ramblock: failed %p %" PRId64 "\n", - host_addr, (uint64_t)length); - } - return 0; -} - static void qemu_vfio_open_common(QEMUVFIOState *s) { qemu_mutex_init(&s->lock); s->ram_notifier.ram_block_added = qemu_vfio_ram_block_added; s->ram_notifier.ram_block_removed = qemu_vfio_ram_block_removed; - ram_block_notifier_add(&s->ram_notifier); s->low_water_mark = QEMU_VFIO_IOVA_MIN; s->high_water_mark = QEMU_VFIO_IOVA_MAX; - qemu_ram_foreach_block(qemu_vfio_init_ramblock, s); + ram_block_notifier_add(&s->ram_notifier); } /** |