On 15/06/18 16:43, Boris Ostrovsky wrote:
> On 06/15/2018 09:17 AM, Juergen Gross wrote:
>> +static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma)
>> +{
>> +struct privcmd_buf_private *file_priv = file->private_data;
>> +struct privcmd_buf_vma_private *vma_priv;
>> +
On 15/06/18 16:35, Jan Beulich wrote:
On 15.06.18 at 15:17, wrote:
>> --- /dev/null
>> +++ b/drivers/xen/privcmd-buf.c
>> @@ -0,0 +1,216 @@
>> +// SPDX-License-Identifier: GPL-2.0 OR MIT
>> +
>> +/**
>> + * privcmd-bu
On 06/15/2018 09:17 AM, Juergen Gross wrote:
> +static int privcmd_buf_mmap(struct file *file, struct vm_area_struct *vma)
> +{
> + struct privcmd_buf_private *file_priv = file->private_data;
> + struct privcmd_buf_vma_private *vma_priv;
> + unsigned int count = vma_pages(vma);
> +
On 15/06/18 16:15, Andrew Cooper wrote:
> On 15/06/18 14:17, Juergen Gross wrote:
>> +MODULE_LICENSE("GPL");
>> +
>> +static int limit = 64;
>> +module_param(limit, int, 0644);
>> +MODULE_PARM_DESC(limit, "Maximum number of pages that may be allocated by "
>> +"the privcmd-buf d
>>> On 15.06.18 at 15:17, wrote:
> --- /dev/null
> +++ b/drivers/xen/privcmd-buf.c
> @@ -0,0 +1,216 @@
> +// SPDX-License-Identifier: GPL-2.0 OR MIT
> +
> +/**
> + * privcmd-buf.c
> + *
> + * Mmap of hypercall buffers.
> +
On 15/06/18 14:17, Juergen Gross wrote:
> +MODULE_LICENSE("GPL");
> +
> +static int limit = 64;
> +module_param(limit, int, 0644);
> +MODULE_PARM_DESC(limit, "Maximum number of pages that may be allocated by "
> + "the privcmd-buf device per open file");
I have a feeling that,
