[edk2-devel] ASAP Issue in PciExpress21.h

[Banaszek, Daniel Pawel]

I attached a patch witch change that is needed in EDK2 code as it is described.

PCI_REG_PCIE_DEVICE_CONTROL2 struct is UINT16 but has 17 bits !!

Issue is UINT16 LtrMechanism
There is 2 instead of 1.
-    UINT16 LtrMechanism : 2;
+    UINT16 LtrMechanism : 1;



Daniel Banaszek
BIOS Engineer - IGK1-245
Intel Server UEFI Firmware Development Team
______________________________________________________________________________

From: Ni, Ray <ray.ni at intel.com>
Sent: Monday, 2 December, 2019 15:45
To: Banaszek, Daniel Pawel <daniel.pawel.banaszek at intel.com>
Cc: Gao, Liming <liming.gao at intel.com>
Subject: RE: ASAP Issue in PciExpress21.h

Daniel,
thank you for finding such a critical issue.
Can you please submit an open source patch for this?

Thanks,
Ray


From: Banaszek, Daniel Pawel <daniel.pawel.banaszek at intel.com<mailto:daniel.pawel.banaszek at intel.com>>
Sent: Monday, December 2, 2019 6:54 PM
To: Ni, Ray <ray.ni at intel.com<mailto:ray.ni at intel.com>>
Subject: ASAP Issue in PciExpress21.h

Hi
There I an issue in
MdePkg/Include/IndustryStandard/PciExpress21.h

PCI_REG_PCIE_DEVICE_CONTROL2 struct is UINT16 but has 17 bits !!

Issue is UINT16 LtrMechanism
There is 2 instead of 1.
-    UINT16 LtrMechanism : 2;
+    UINT16 LtrMechanism : 1;

Who can commit the change?

Thanks
Daniel Banaszek
BIOS Engineer - IGK1-245
Intel Server UEFI Firmware Development Team
Intel Technology Poland Sp. z o.o.

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