On 04.02.20 11:23, Cornelia Huck wrote:
> On Mon, 3 Feb 2020 08:19:23 -0500
> Christian Borntraeger <borntraeger@xxxxxxxxxx> wrote:
>
>> From: Vasily Gorbik <gor@xxxxxxxxxxxxx>
>>
>> Before being able to host protected virtual machines, donate some of
>> the memory to the ultravisor. Besides that the ultravisor might impose
>> addressing limitations for memory used to back protected VM storage. Treat
>> that limit as protected virtualization host's virtual memory limit.
>>
>> Signed-off-by: Vasily Gorbik <gor@xxxxxxxxxxxxx>
>> Reviewed-by: Christian Borntraeger <borntraeger@xxxxxxxxxx>
>> ---
>> arch/s390/include/asm/uv.h | 16 ++++++++++++
>> arch/s390/kernel/setup.c | 3 +++
>> arch/s390/kernel/uv.c | 53 ++++++++++++++++++++++++++++++++++++++
>> 3 files changed, 72 insertions(+)
>>
>> diff --git a/arch/s390/include/asm/uv.h b/arch/s390/include/asm/uv.h
>> index 32eac3ab2d3b..cdf2fd71d7ab 100644
>> --- a/arch/s390/include/asm/uv.h
>> +++ b/arch/s390/include/asm/uv.h
>
> (...)
>
>> @@ -59,6 +61,15 @@ struct uv_cb_qui {
>> u64 reserved98;
>> } __packed __aligned(8);
>>
>> +struct uv_cb_init {
>> + struct uv_cb_header header;
>> + u64 reserved08[2];
>> + u64 stor_origin;
>> + u64 stor_len;
>> + u64 reserved28[4];
>> +
>
> Maybe drop the blank line?
ack
>
>> +} __packed __aligned(8);
>> +
>> struct uv_cb_share {
>> struct uv_cb_header header;
>> u64 reserved08[3];
>
> (...)
>
> Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
>
