Re: NVDIMM sizes and DIMM hot plug

2020-06-19 Thread Martin Kletzander
On Thu, Jun 18, 2020 at 11:22:46AM +0200, Milan Zamazal wrote: Peter Krempa writes: On Tue, Jun 16, 2020 at 12:54:29 +0200, Milan Zamazal wrote: Hi, I've found out that NVDIMM size and label size matter for regular (non-NV) DIMM hot plug. If the NVDIMM is not aligned correctly, the

Re: NVDIMM sizes and DIMM hot plug

2020-06-18 Thread Milan Zamazal
Peter Krempa writes: > On Tue, Jun 16, 2020 at 12:54:29 +0200, Milan Zamazal wrote: >> Hi, >> > >> I've found out that NVDIMM size and label size matter for regular >> (non-NV) DIMM hot plug. If the NVDIMM is not aligned correctly, the >> guest OS will not accept the hot plugged memory and

Re: NVDIMM sizes and DIMM hot plug

2020-06-16 Thread Milan Zamazal
Daniel P. Berrangé writes: > On Tue, Jun 16, 2020 at 12:54:29PM +0200, Milan Zamazal wrote: >> Hi, >> > >> I've found out that NVDIMM size and label size matter for regular >> (non-NV) DIMM hot plug. If the NVDIMM is not aligned correctly, the >> guest OS will not accept the hot plugged memory

Re: NVDIMM sizes and DIMM hot plug

2020-06-16 Thread Peter Krempa
On Tue, Jun 16, 2020 at 12:54:29 +0200, Milan Zamazal wrote: > Hi, > > I've found out that NVDIMM size and label size matter for regular > (non-NV) DIMM hot plug. If the NVDIMM is not aligned correctly, the > guest OS will not accept the hot plugged memory and will complain with > messages such

Re: NVDIMM sizes and DIMM hot plug

2020-06-16 Thread Daniel P . Berrangé
On Tue, Jun 16, 2020 at 12:54:29PM +0200, Milan Zamazal wrote: > Hi, > > I've found out that NVDIMM size and label size matter for regular > (non-NV) DIMM hot plug. If the NVDIMM is not aligned correctly, the > guest OS will not accept the hot plugged memory and will complain with > messages

NVDIMM sizes and DIMM hot plug

2020-06-16 Thread Milan Zamazal
Hi, I've found out that NVDIMM size and label size matter for regular (non-NV) DIMM hot plug. If the NVDIMM is not aligned correctly, the guest OS will not accept the hot plugged memory and will complain with messages such as Block size [0x800] unaligned hotplug range: start 0x22500,