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Re: [Qemu-devel] [PATCH v5 30/33] nvdimm acpi: support Set Namespace Lab
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH v5 30/33] nvdimm acpi: support Set Namespace Label Data function |
Date: |
Wed, 28 Oct 2015 16:48:19 +0000 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Wed, Oct 28, 2015 at 10:26:28PM +0000, Xiao Guangrong wrote:
> +static void nvdimm_dsm_func_set_label_data(NVDIMMDevice *nvdimm,
> + nvdimm_dsm_in *in, GArray *out)
> +{
> + NVDIMMClass *nvc = NVDIMM_GET_CLASS(nvdimm);
> + nvdimm_func_in_set_label_data *set_label_data = &in->func_set_label_data;
> + uint32_t status;
> +
> + le32_to_cpus(&set_label_data->offset);
> + le32_to_cpus(&set_label_data->length);
> +
> + nvdimm_debug("Write Label Data: offset %#x length %#x.\n",
> + set_label_data->offset, set_label_data->length);
> +
> + if (nvdimm->label_size < set_label_data->offset +
> set_label_data->length) {
Integer overflow.
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- [Qemu-devel] [PATCH v5 26/33] nvdimm acpi: save arg3 for NVDIMM device _DSM method, (continued)
- [Qemu-devel] [PATCH v5 26/33] nvdimm acpi: save arg3 for NVDIMM device _DSM method, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 28/33] nvdimm acpi: support Get Namespace Label Size function, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 25/33] nvdimm acpi: build ACPI nvdimm devices, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 24/33] nvdimm acpi: build ACPI NFIT table, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 27/33] nvdimm acpi: support function 0, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 31/33] nvdimm: allow using whole backend memory as pmem, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 30/33] nvdimm acpi: support Set Namespace Label Data function, Xiao Guangrong, 2015/10/28
- Re: [Qemu-devel] [PATCH v5 30/33] nvdimm acpi: support Set Namespace Label Data function,
Stefan Hajnoczi <=
- [Qemu-devel] [PATCH v5 29/33] nvdimm acpi: support Get Namespace Label Data function, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 32/33] nvdimm acpi: support _FIT method, Xiao Guangrong, 2015/10/28
- [Qemu-devel] [PATCH v5 33/33] nvdimm: add maintain info, Xiao Guangrong, 2015/10/28