On Thu, 31 Jan 2019 15:16:50 +0800 Tao Xu <tao3...@intel.com> wrote: > This series of patches will build Heterogeneous Memory Attribute Table (HMAT) > according to the command line. The ACPI HMAT describes the memory attributes, > such as memory side cache attributes and bandwidth and latency details, > related to the System Physical Address (SPA) Memory Ranges. > The software is expected to use this information as hint for optimization. > > OSPM evaluates HMAT only during system initialization. Any changes to the HMAT > state at runtime or information regarding HMAT for hot plug are communicated > using the _HMA method. > > From 1 to 6 patches are the former V1 patches. From 7 to 8 patches are the > updates per Igor and Eric's comments. > > The V2 patches link: > http://lists.nongnu.org/archive/html/qemu-devel/2019-01/msg02276.html > The V1 RESEND patches link: > http://lists.nongnu.org/archive/html/qemu-devel/2018-06/msg05368.html
pls, use build_append_int_noprefix() to build parts of ACPI table in all patches > > Changelog: > v3: > Per Eric's comments > - rebase the fixing patch into the jingqi's patches > - update the version tag from 3.10 to 4.0 > v2: > Per Igor and Eric's comments, fix some coding style and small issues: > - update the version number in qapi/misc.json > - including the expansion of the acronym HMAT in qapi/misc.json > - correct spell mistakes in qapi/misc.json and qemu-options.hx > - fix the comment syle in hw/i386/acpi-build.c > and hw/acpi/hmat.h > - remove some unnecessary head files in hw/acpi/hmat.c > - use hardcoded numbers from spec to generate > Memory Subsystem Address Range Structure in hw/acpi/hmat.c > - drop the struct AcpiHmat and AcpiHmatSpaRange > in hw/acpi/hmat.h > Per Igor's comment, rewrite NFIT code to build _HMA method. > > Liu Jingqi (6): > hmat acpi: Build Memory Subsystem Address Range Structure(s) in ACPI > HMAT > hmat acpi: Build System Locality Latency and Bandwidth Information > Structure(s) in ACPI HMAT > hmat acpi: Build Memory Side Cache Information Structure(s) in ACPI > HMAT > Extend the command-line to provide memory latency and bandwidth > information > numa: Extend the command-line to provide memory side cache information > hmat acpi: Implement _HMA method to update HMAT at runtime > > Tao Xu (2): > hmat acpi: move some function inside of the caller > acpi: rewrite the _FIT method to use it in _HMA method > > default-configs/i386-softmmu.mak | 1 + > hw/acpi/Makefile.objs | 1 + > hw/acpi/hmat.c | 424 +++++++++++++++++++++++++++++++ > hw/acpi/hmat.h | 245 ++++++++++++++++++ > hw/acpi/nvdimm.c | 389 ++++++++++++++++++---------- > hw/i386/acpi-build.c | 125 +++++---- > hw/i386/acpi-build.h | 10 + > hw/i386/pc.c | 2 + > hw/i386/pc_piix.c | 3 + > hw/i386/pc_q35.c | 3 + > include/hw/i386/pc.h | 2 + > include/hw/mem/nvdimm.h | 11 + > include/sysemu/numa.h | 2 + > numa.c | 202 +++++++++++++++ > qapi/misc.json | 162 +++++++++++- > qemu-options.hx | 28 +- > 16 files changed, 1427 insertions(+), 183 deletions(-) > create mode 100644 hw/acpi/hmat.c > create mode 100644 hw/acpi/hmat.h >
