On Wed, 2024-10-30 at 17:49 +0100, Christian Borntraeger wrote: > > Am 30.10.24 um 10:34 schrieb Heiko Carstens: > > On Fri, Oct 25, 2024 at 04:14:45PM +0200, David Hildenbrand wrote: > > > Let's finally add s390 support for virtio-mem; my last RFC was sent > > > 4 years ago, and a lot changed in the meantime. > > > > > > The latest QEMU series is available at [1], which contains some more > > > details and a usage example on s390 (last patch). > > > > > > There is not too much in here: The biggest part is querying a new diag(500) > > > STORAGE_LIMIT hypercall to obtain the proper "max_physmem_end". > > > > ... > > > > > David Hildenbrand (7): > > > Documentation: s390-diag.rst: make diag500 a generic KVM hypercall > > > Documentation: s390-diag.rst: document diag500(STORAGE LIMIT) > > > subfunction > > > s390/physmem_info: query diag500(STORAGE LIMIT) to support QEMU/KVM > > > memory devices > > > virtio-mem: s390 support > > > lib/Kconfig.debug: default STRICT_DEVMEM to "y" on s390 > > > s390/sparsemem: reduce section size to 128 MiB > > > s390/sparsemem: provide memory_add_physaddr_to_nid() with CONFIG_NUMA > > > > > > Documentation/virt/kvm/s390/s390-diag.rst | 35 +++++++++++++---- > > > arch/s390/boot/physmem_info.c | 47 ++++++++++++++++++++++- > > > arch/s390/boot/startup.c | 7 +++- > > > arch/s390/include/asm/physmem_info.h | 3 ++ > > > arch/s390/include/asm/sparsemem.h | 10 ++++- > > > drivers/virtio/Kconfig | 12 +++--- > > > lib/Kconfig.debug | 2 +- > > > 7 files changed, 98 insertions(+), 18 deletions(-) > > > > I'll apply the whole series as soon as there are ACKs for the third > > patch, and from the KVM guys for the whole series. > > Christian, Janosch, Claudio? > > Acked-by: Christian Borntraeger <borntraeger@xxxxxxxxxxxxx> > for the series. > > @Eric Farman, > Was someone from your team planning to look into this (testing, review whatever)? The guy that was testing it just got back from a long holiday. I'll ping him and see if he can chime in here.
