On Wed Jun 5, 2024 at 11:06 PM AEST, Shivaprasad G Bhat wrote: > The series fixes the issues exposed by the kvm-unit-tests[1] > sprs-migration test. > > The SDAR, MMCR3 were seen to have some typo/refactoring bugs. > The first two patches fix them. > > The remaining patches take care of save-restoring the guest > state elements for DEXCR, HASHKEYR and HASHPKEYR SPRs with PHYP > during entry-exit. The KVM_PPC_REG too for them are missing which > are added for use by the QEMU. These and the qemu patches all look good now. I'll give them some testing and send R-B in the next day or two. I'm trying to write a k-u-t for the hashpkey migration case... Thanks, Nick > > References: > [1]: https://github.com/kvm-unit-tests/kvm-unit-tests > > --- > > Changelog: > v1: https://lore.kernel.org/kvm/171741555734.11675.17428208097186191736.stgit@c0c876608f2d/ > - Reordered the patches in a way to introduce the SPRs first as > suggested. > - Added Reviewed-bys to the reviewed ones. > - Added 2 more patches to handle the hashpkeyr state > > Shivaprasad G Bhat (8): > KVM: PPC: Book3S HV: Fix the set_one_reg for MMCR3 > KVM: PPC: Book3S HV: Fix the get_one_reg of SDAR > KVM: PPC: Book3S HV: Add one-reg interface for DEXCR register > KVM: PPC: Book3S HV nestedv2: Keep nested guest DEXCR in sync > KVM: PPC: Book3S HV: Add one-reg interface for HASHKEYR register > KVM: PPC: Book3S HV nestedv2: Keep nested guest HASHKEYR in sync > KVM: PPC: Book3S HV: Add one-reg interface for HASHPKEYR register > KVM: PPC: Book3S HV nestedv2: Keep nested guest HASHPKEYR in sync > > > Documentation/virt/kvm/api.rst | 3 +++ > arch/powerpc/include/asm/kvm_host.h | 3 +++ > arch/powerpc/include/uapi/asm/kvm.h | 3 +++ > arch/powerpc/kvm/book3s_hv.c | 22 ++++++++++++++++++++-- > arch/powerpc/kvm/book3s_hv.h | 3 +++ > arch/powerpc/kvm/book3s_hv_nestedv2.c | 18 ++++++++++++++++++ > 6 files changed, 50 insertions(+), 2 deletions(-) > > -- > Signature
