On 03/02/2020 14.19, Christian Borntraeger 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(+) Reviewed-by: Thomas Huth <thuth@xxxxxxxxxx>