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Diffstat (limited to '')
| -rw-r--r-- | hw/cxl/cxl-mailbox-utils.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 2d4d62c454..ce9aa18364 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -1288,6 +1288,10 @@ static CXLRetCode cmd_features_set_feature(const struct cxl_cmd *cmd, set_feat_info->data_offset = hdr->offset; bytes_to_copy = len_in - sizeof(CXLSetFeatureInHeader); + if (bytes_to_copy == 0) { + return CXL_MBOX_INVALID_PAYLOAD_LENGTH; + } + if (qemu_uuid_is_equal(&hdr->uuid, &patrol_scrub_uuid)) { if (hdr->version != CXL_MEMDEV_PS_SET_FEATURE_VERSION) { return CXL_MBOX_UNSUPPORTED; |