On 2015/6/5 0:21, Michael S. Tsirkin wrote: > XSDT support allows using ACPI 2 features while > avoiding breaking legacy windows XP guests: > ACPI 2 tables are linked from XSDT only, > ACPI 1 tables from both RSDT and XSDT, this way > XP does not see ACPI 2 tables. > > As a first step, this patchset generates v2 RSDP > and fills in XSDT matching RSDT exactly. > > ARM patch is untested: I don't know how to test ARM ACPI. > Testing reports would be greatly appreciated. >
I've tested it on ARM, no error appears. > Michael S. Tsirkin (4): > acpi: add API for 64 bit offsets > i386/acpi: collect 64 bit offsets for xsdt > i386/acpi: add XSDT > acpi: unify rsdp generation > > include/hw/acpi/acpi-defs.h | 15 +++++-- > include/hw/acpi/aml-build.h | 7 +++- > hw/acpi/aml-build.c | 99 > +++++++++++++++++++++++++++++++++++++-------- > hw/arm/virt-acpi-build.c | 39 +++--------------- > hw/i386/acpi-build.c | 64 +++++++++++------------------ > 5 files changed, 129 insertions(+), 95 deletions(-) > -- Shannon
