On 17 September 2015 at 17:07, Laszlo Ersek <[email protected]> wrote: > According to the UEFI spec, EFI_EVENT_GROUP_READY_TO_BOOT "is notified by > the system when the Boot Manager is about to load and execute a boot > option". ArmVirtPkg doesn't do this currently when launching a kernel from > the QEMU command line. OvmfPkg does (see git commit 28a34033ee). > > At least two edk2-wide callbacks are worth mentioning: > > - OnReadyToBoot() in > "MdeModulePkg/Universal/Variable/RuntimeDxe/VariableDxe.c" performs > variable reclaim and (optionally) installs variable usage statistics as > a vendor config table; > > - OnReadyToBoot() in > "SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c" > installs the image execution info table if it doesn't exist yet, in > SecureBoot-enabled builds. > > Cc: Ard Biesheuvel <[email protected]> > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Laszlo Ersek <[email protected]>
Reviewed-by: Ard Biesheuvel <[email protected]> > --- > ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf | 1 + > ArmVirtPkg/Library/PlatformIntelBdsLib/QemuKernel.c | 6 ++++++ > 2 files changed, 7 insertions(+) > > diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf > b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf > index 9a3cfcd..79ba7b2 100644 > --- a/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf > +++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/PlatformIntelBdsLib.inf > @@ -53,6 +53,7 @@ [LibraryClasses] > QemuBootOrderLib > QemuFwCfgLib > UefiBootServicesTableLib > + UefiLib > UefiRuntimeServicesTableLib > > [FixedPcd] > diff --git a/ArmVirtPkg/Library/PlatformIntelBdsLib/QemuKernel.c > b/ArmVirtPkg/Library/PlatformIntelBdsLib/QemuKernel.c > index 21545f0..b882dd2 100644 > --- a/ArmVirtPkg/Library/PlatformIntelBdsLib/QemuKernel.c > +++ b/ArmVirtPkg/Library/PlatformIntelBdsLib/QemuKernel.c > @@ -20,6 +20,7 @@ > #include <Guid/FileSystemVolumeLabelInfo.h> > #include <Library/PrintLib.h> > #include <Library/QemuFwCfgLib.h> > +#include <Library/UefiLib.h> > #include <Protocol/DevicePath.h> > #include <Protocol/LoadedImage.h> > #include <Protocol/SimpleFileSystem.h> > @@ -1066,6 +1067,11 @@ TryRunningQemuKernel ( > } > > // > + // Signal the EFI_EVENT_GROUP_READY_TO_BOOT event. > + // > + EfiSignalEventReadyToBoot(); > + > + // > // Start the image. > // > Status = gBS->StartImage ( > -- > 1.8.3.1 > _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
