Ping? 2x On 15.01.2020 14:14, Kamil Rytarowski wrote: > Ping? > > On 07.01.2020 13:53, Kamil Rytarowski wrote: >> Hello QEMU Community! >> >> Over the past year the NetBSD team has been working hard on a new user-mode >> API >> for our hypervisor that will be released as part of the upcoming NetBSD 9.0. >> This new API adds user-mode capabilities to create and manage virtual >> machines, >> configure memory mappings for guest machines, and create and control >> execution >> of virtual processors. >> >> With this new API we are now able to bring our hypervisor to the QEMU >> community! The following patches implement the NetBSD Virtual Machine Monitor >> accelerator (NVMM) for QEMU on NetBSD 9.0 and newer hosts. >> >> When compiling QEMU for x86_64 passing the --enable-nvmm flag will compile >> the >> accelerator for use. At runtime using the '-accel nvmm' should see a >> significant performance improvement over emulation, much like when using >> 'hax' >> on NetBSD. >> >> The documentation for this new API is visible at https://man.netbsd.org under >> the libnvmm(3) and nvmm(4) pages. >> >> NVMM was designed and implemented by Maxime Villard. >> >> Thank you for your feedback. >> >> Maxime Villard (4): >> Add the NVMM vcpu API >> Add the NetBSD Virtual Machine Monitor accelerator. >> Introduce the NVMM impl >> Add the NVMM acceleration enlightenments >> >> accel/stubs/Makefile.objs | 1 + >> accel/stubs/nvmm-stub.c | 43 ++ >> configure | 36 ++ >> cpus.c | 58 ++ >> include/sysemu/hw_accel.h | 14 + >> include/sysemu/nvmm.h | 35 ++ >> qemu-options.hx | 4 +- >> target/i386/Makefile.objs | 1 + >> target/i386/helper.c | 2 +- >> target/i386/nvmm-all.c | 1222 +++++++++++++++++++++++++++++++++++++ >> 10 files changed, 1413 insertions(+), 3 deletions(-) >> create mode 100644 accel/stubs/nvmm-stub.c >> create mode 100644 include/sysemu/nvmm.h >> create mode 100644 target/i386/nvmm-all.c >> >> -- >> 2.24.0 >> > >
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