When running out of memory get a chunk of memory from ZoneTmpHigh to expand ZoneHigh. Drop simliar logic fro pmm code because it's not needed ay more.
This fixes some scalability problems, for example with lots of vcpus, where seabios runs out of memory due to large smbios/acpi tables.
Gerd Hoffmann (2): malloc: add on demand ZoneHigh expansion support Revert "pmm: use tmp zone on oom"
src/malloc.c | 16 ++++++++++++++++ src/pmm.c | 13 ------------- 2 files changed, 16 insertions(+), 13 deletions(-)