diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libvfio-user.c | 4 | ||||
| -rw-r--r-- | lib/migration.c | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/lib/libvfio-user.c b/lib/libvfio-user.c index fc427f5..e25787d 100644 --- a/lib/libvfio-user.c +++ b/lib/libvfio-user.c @@ -1057,9 +1057,9 @@ vfu_run_ctx(vfu_ctx_t *vfu_ctx) blocking = !(vfu_ctx->flags & LIBVFIO_USER_FLAG_ATTACH_NB); do { err = process_request(vfu_ctx); - } while (err >= 0 && blocking); + } while (err == 0 && blocking); - return err >= 0 ? 0 : err; + return err == 0 ? 0 : ERROR_INT(-err); } static void diff --git a/lib/migration.c b/lib/migration.c index 0e1b2a6..ec07961 100644 --- a/lib/migration.c +++ b/lib/migration.c @@ -528,6 +528,9 @@ migration_region_access(vfu_ctx_t *vfu_ctx, char *buf, size_t count, pos -= migr->data_offset; if (is_write) { ret = migr->callbacks.write_data(vfu_ctx, buf, count, pos); + if (ret == -1) { + ret = -errno; + } } else { /* * FIXME <linux/vfio.h> says: @@ -538,6 +541,9 @@ migration_region_access(vfu_ctx_t *vfu_ctx, char *buf, size_t count, * Does this mean that partial reads are not allowed? */ ret = migr->callbacks.read_data(vfu_ctx, buf, count, pos); + if (ret == -1) { + ret = -errno; + } } } |