Because now we exit the boot services with the original AP startup code abandoned by all APs, we can allocate that startup code in Boot Services Code type memory; only the new stub (with the final HLT loop) has to reside in EfiACPIMemoryNVS.
Cc: Chen Fan <[email protected]> Cc: Jeff Fan <[email protected]> Cc: Jordan Justen <[email protected]> Cc: Michael Kinney <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <[email protected]> --- Notes: v2: - split out as a separate patch - capitalize first letter of subject after "UefiCpuPkg/CpuDxe" prefix [Jeff] UefiCpuPkg/CpuDxe/ApStartup.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/UefiCpuPkg/CpuDxe/ApStartup.c b/UefiCpuPkg/CpuDxe/ApStartup.c index b6a1d2a..2de75b3 100644 --- a/UefiCpuPkg/CpuDxe/ApStartup.c +++ b/UefiCpuPkg/CpuDxe/ApStartup.c @@ -460,11 +460,11 @@ PrepareAPStartupCode ( CPU_AP_HLT_LOOP *CpuApHltLoop; StartAddress = BASE_1MB; Status = gBS->AllocatePages ( AllocateMaxAddress, - EfiACPIMemoryNVS, + EfiBootServicesCode, EFI_SIZE_TO_PAGES (sizeof (*StartupCode)), &StartAddress ); if (EFI_ERROR (Status)) { return Status; -- 1.8.3.1 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
