Going to reduce reserved memory consumption by page table buffer,
then OS can have more available memory to use.
Take PhysicalAddressBits = 48 and 2MB page granularity as example,
1:1 Virtual to Physical identity mapping page table buffer needs to be
((512 + 1) * 512 + 1) * 4096 = 1075843072 bytes = 0x40201000 bytes.
Star Zeng (2):
MdeModulePkg BootScriptExecutorDxe: Reduce reserved memory
consumption.
IntelFrameworkModulePkg AcpiS3SaveDxe: Reduce reserved memory
consumption.
.../Universal/Acpi/AcpiS3SaveDxe/AcpiS3Save.c | 193 +++++++++++++--------
.../Universal/Acpi/AcpiS3SaveDxe/AcpiS3SaveDxe.inf | 5 +-
.../Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c | 104 +++++++++--
3 files changed, 209 insertions(+), 93 deletions(-)
--
1.9.5.msysgit.0
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