MdeModulePkg/PciBus: Do not enable MemWriteAndInvalidate bit for PCIE

[edk2] [PATCH 0/2] MdeModulePkg/PciBus: Do not enable MemWriteAndInvalidate bit for PCIE

Ruiyu Ni posted 2 patches 5 years, 10 months ago

Download series mbox

Failed in applying to current master (apply log)

MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c     | 17 +----------------
MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c | 10 ++++++----
2 files changed, 7 insertions(+), 20 deletions(-)

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[edk2] [PATCH 0/2] MdeModulePkg/PciBus: Do not enable MemWriteAndInvalidate bit for PCIE

Posted by Ruiyu Ni 5 years, 10 months ago

Per PCIE spec, Memory Write and Invalidate is hardwired to 0b so
PciBus driver shouldn't write 1b to it.
Patch #1 cleans up some unnecessary code.

Ruiyu Ni (2):
  MdeModulePkg/PciBus: Remove unnecessary PCIE detection
  MdeModulePkg/PciBus: Do not enable MemWriteAndInvalidate bit for PCIE

 MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c     | 17 +----------------
 MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c | 10 ++++++----
 2 files changed, 7 insertions(+), 20 deletions(-)

-- 
2.16.1.windows.1

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[edk2] 答复: [PATCH 0/2] MdeModulePkg/PciBus: Do not enable MemWriteAndInvalidate bit for PCIE

Posted by Zeng, Star 5 years, 10 months ago

Reviewed-by: Star Zeng star.zeng@intel.com

________________________________________
发件人: edk2-devel [edk2-devel-bounces@lists.01.org] 代表 Ruiyu Ni [ruiyu.ni@intel.com]
发送时间: 2018年5月25日 4:02
收件人: edk2-devel@lists.01.org
主题: [edk2] [PATCH 0/2] MdeModulePkg/PciBus: Do not enable MemWriteAndInvalidate bit for PCIE

Per PCIE spec, Memory Write and Invalidate is hardwired to 0b so
PciBus driver shouldn't write 1b to it.
Patch #1 cleans up some unnecessary code.

Ruiyu Ni (2):
  MdeModulePkg/PciBus: Remove unnecessary PCIE detection
  MdeModulePkg/PciBus: Do not enable MemWriteAndInvalidate bit for PCIE

 MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c     | 17 +----------------
 MdeModulePkg/Bus/Pci/PciBusDxe/PciEnumeratorSupport.c | 10 ++++++----
 2 files changed, 7 insertions(+), 20 deletions(-)

--
2.16.1.windows.1

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edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel
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edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel