Thanks for the fix.
Reviewed-by: Guo Dong <guo.d...@intel.com> > -----Original Message----- > From: devel@edk2.groups.io [mailto:devel@edk2.groups.io] On Behalf Of > Laszlo Ersek > Sent: Tuesday, September 17, 2019 12:50 PM > To: edk2-devel-groups-io <devel@edk2.groups.io> > Cc: You, Benjamin <benjamin....@intel.com>; Dong, Guo > <guo.d...@intel.com>; Ma, Maurice <maurice...@intel.com> > Subject: [edk2-devel] [PATCH 35/35] UefiPayloadPkg/BlSupportDxe: fix > ReserveResourceInGcd() calls > > The last parameter of ReserveResourceInGcd() is "ImageHandle", forwarded > in turn to gDS->AllocateMemorySpace() or gDS->AllocateIoSpace() as > "owner" > image handle. > > But BlDxeEntryPoint() passes "SystemTable" as "ImageHandle". > > Compilers have not flagged it because EFI_HANDLE (the type of > "ImageHandle") is unfortunately specified as (VOID*), and > (EFI_SYSTEM_TABLE*) converts to (VOID*) silently. > > Hand the entry point function's "ImageHandle" parameter to > ReserveResourceInGcd(). This fixes an actual bug. > > Cc: Benjamin You <benjamin....@intel.com> > Cc: Guo Dong <guo.d...@intel.com> > Cc: Maurice Ma <maurice...@intel.com> > Signed-off-by: Laszlo Ersek <ler...@redhat.com> > --- > > Notes: > build-tested only > > UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c > b/UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c > index bcee4cd9bc41..28dfc8fc5545 100644 > --- a/UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c > +++ b/UefiPayloadPkg/BlSupportDxe/BlSupportDxe.c > @@ -106,10 +106,10 @@ BlDxeEntryPoint ( > // > // Report MMIO/IO Resources > // > - Status = ReserveResourceInGcd (TRUE, > EfiGcdMemoryTypeMemoryMappedIo, 0xFEC00000, SIZE_4KB, 0, > SystemTable); // IOAPIC > + Status = ReserveResourceInGcd (TRUE, > EfiGcdMemoryTypeMemoryMappedIo, > + 0xFEC00000, SIZE_4KB, 0, ImageHandle); // IOAPIC > ASSERT_EFI_ERROR (Status); > > - Status = ReserveResourceInGcd (TRUE, > EfiGcdMemoryTypeMemoryMappedIo, 0xFED00000, SIZE_1KB, 0, > SystemTable); // HPET > + Status = ReserveResourceInGcd (TRUE, > EfiGcdMemoryTypeMemoryMappedIo, > + 0xFED00000, SIZE_1KB, 0, ImageHandle); // HPET > ASSERT_EFI_ERROR (Status); > > // > -- > 2.19.1.3.g30247aa5d201 > > > -=-=-=-=-=-= > Groups.io Links: You receive all messages sent to this group. > > View/Reply Online (#47422): https://edk2.groups.io/g/devel/message/47422 > Mute This Topic: https://groups.io/mt/34180240/1781375 > Group Owner: devel+ow...@edk2.groups.io > Unsubscribe: https://edk2.groups.io/g/devel/unsub [guo.d...@intel.com] > -=-=-=-=-=-= -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#47784): https://edk2.groups.io/g/devel/message/47784 Mute This Topic: https://groups.io/mt/34180240/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
