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authorOliver Smith-Denny <osde@linux.microsoft.com>2023-04-28 01:36:22 +0800
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2023-05-08 01:56:16 +0000
commit8dbf868e02c71b407e31f9b41b5266169c702812 (patch)
tree45afdb0e2e4b2d12c3dc5876d551ec5ecb1658f6 /MdeModulePkg/Bus
parent293b97d0c4624c13a4e934294d2c4b161a09a91b (diff)
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Add volatile keyword to NvmExpressPei's Passthru CQ
This applies the volatile keyword and appropriate casts to the NvmExpressPei's Passthru CQ. Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Michael Kubacki <mikuback@linux.microsoft.com> Cc: Sean Brogan <sean.brogan@microsoft.com> Signed-off-by: Oliver Smith-Denny <osde@linux.microsoft.com> Reviewed-by: Hao A Wu <hao.a.wu@intel.com> Acked-by: Michael Kubacki <michael.kubacki@microsoft.com>
Diffstat (limited to 'MdeModulePkg/Bus')
-rw-r--r--MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiPassThru.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiPassThru.c b/MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiPassThru.c
index 5081b53cd5..ac9328047f 100644
--- a/MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiPassThru.c
+++ b/MdeModulePkg/Bus/Pci/NvmExpressPei/NvmExpressPeiPassThru.c
@@ -115,7 +115,7 @@ NvmeCreatePrpList (
**/
EFI_STATUS
NvmeCheckCqStatus (
- IN NVME_CQ *Cq
+ IN volatile NVME_CQ *Cq
)
{
if ((Cq->Sct == 0x0) && (Cq->Sc == 0x0)) {
@@ -344,7 +344,7 @@ NvmePassThruExecute (
{
EFI_STATUS Status;
NVME_SQ *Sq;
- NVME_CQ *Cq;
+ volatile NVME_CQ *Cq;
UINT8 QueueId;
UINTN SqSize;
UINTN CqSize;
@@ -617,7 +617,7 @@ NvmePassThruExecute (
//
// Copy the Respose Queue entry for this command to the callers response buffer
//
- CopyMem (Packet->NvmeCompletion, Cq, sizeof (EFI_NVM_EXPRESS_COMPLETION));
+ CopyMem (Packet->NvmeCompletion, (VOID *)Cq, sizeof (EFI_NVM_EXPRESS_COMPLETION));
//
// Check the NVMe cmd execution result