REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1206
Newly added XhcSetHsee() routine reads 4 bytes into a UINT16 variable causing issues on PCIE and NonDiscoverable Xhci controllers. Fix that. Cc: Ruiyu Ni <[email protected]> Cc: Fei1 Wang <[email protected]> Cc: Star Zeng <[email protected]> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Marcin Wojtas <[email protected]> --- MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c index 89f073e..dfe5f6c 100644 --- a/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c +++ b/MdeModulePkg/Bus/Pci/XhciDxe/XhciReg.c @@ -607,7 +607,7 @@ XhcSetHsee ( PciIo = Xhc->PciIo; Status = PciIo->Pci.Read ( PciIo, - EfiPciIoWidthUint16, + EfiPciIoWidthUint8, PCI_COMMAND_OFFSET, sizeof (XhciCmd), &XhciCmd -- 2.7.4 _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
