Install Boot Graphics Resource Table to ACPI Status -358,11 +321,13 InstallBootGraphicsResourceTable ( This function allocates EfiBootServicesData below 4G memory address. ![]() Allocate EfiBootServicesData below 4G memory address. a/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c | 41 ++-ġ file changed, 3 insertions(+), 38 deletions(-)ĭiff -git a/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c b/MdeModulePkg/Universal/Acpi/BootGraphicsResourceTableDxe/BootGraphicsResourceTableDxe.c Why this data should reside below 4 GB, replace the allocation callĬontributed-under: TianoCore Contribution Agreement 1.0 Since neither the PI, the UEFI or the ACPI spec contain any mention of In an ASSERT() on systems that do not have any memory below 4 GB to begin ![]() ![]() The BGRT table has an 8 byte field for the memory address of the imageĭata, and yet the driver explicitly allocates below 4 GB.
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