subject:"\[Xen\-devel\] \[PATCH v2\] acpi\: Switch to dynamic mapping at SYS_STATE_boot"

Re: [Xen-devel] [PATCH v2] acpi: Switch to dynamic mapping at SYS_STATE_boot

2017-02-01 Thread Jan Beulich

>>> On 01.02.17 at 15:31, wrote: > We can switch ACPI from using fixmap to dynamic mapping as soon as > the system enters SYS_STATE_boot. This will allow us, for example, > to map MADT on systems with large number of processors where the > table might not fit into

[Xen-devel] [PATCH v2] acpi: Switch to dynamic mapping at SYS_STATE_boot

2017-02-01 Thread Boris Ostrovsky

We can switch ACPI from using fixmap to dynamic mapping as soon as the system enters SYS_STATE_boot. This will allow us, for example, to map MADT on systems with large number of processors where the table might not fit into NUM_FIXMAP_ACPI_PAGES (currently set to 4). To avoid having a window