On 05/03/2019 14:14, Andrii Anisov wrote: > From: Andrii Anisov <andrii_ani...@epam.com> > > Following discussion [1] it is introduced and implemented a runstate > registration interface which uses guest's phys address instead of a virtual > one. > The new hypercall employes the same data structures as a predecessor, but > expects the vcpu_runstate_info structure to not cross a page boundary. > The interface is implemented in a way vcpu_runstate_info structure is mapped > to > the hypervisor on the hypercall processing and is directly accessed during its > updates. This runstate area mapping follows vcpu_info structure registration. > > The series is tested for ARM64. Build tested for x86. I'd appreciate if > someone could > check it with x86. > The Linux kernel patch is here [2]. Though it is for 4.14. > > [1] https://lists.xenproject.org/archives/html/xen-devel/2019-02/msg00416.html > [2] > https://github.com/aanisov/linux/commit/ba34d2780f57ea43f81810cd695aace7b55c0f29 > > Andrii Anisov (2): > xen: introduce VCPUOP_register_runstate_phys_memory_area hypercall > xen: implement VCPUOP_register_runstate_phys_memory_area > > xen/arch/arm/domain.c | 59 +++++++++++++++++++-------- > xen/arch/x86/domain.c | 87 ++++++++++++++++++++++++++++------------ > xen/common/domain.c | 95 > +++++++++++++++++++++++++++++++++++++++++++- > xen/include/asm-arm/domain.h | 2 + > xen/include/public/vcpu.h | 16 ++++++++ > xen/include/xen/domain.h | 5 +++ > xen/include/xen/sched.h | 7 ++++ > 7 files changed, 227 insertions(+), 44 deletions(-) >
No new features for 4.12. This series will have to wait until 4.13. Juergen _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
