Re: [Qemu-devel] [PATCH 0/4] acpi: xsdt support

2015-06-04 Thread Shannon Zhao
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 patc

[Qemu-devel] [PATCH 0/4] acpi: xsdt support

2015-06-04 Thread Michael S. Tsirkin
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 exact