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* [Patch] SecurityPkg OpalPasswordSmm: Fix S3 resume failure.
@ 2016-10-11  8:01 Eric Dong
  2016-10-11  8:35 ` Tian, Feng
  0 siblings, 1 reply; 2+ messages in thread
From: Eric Dong @ 2016-10-11  8:01 UTC (permalink / raw)
  To: edk2-devel; +Cc: Feng Tian

Changes includes:
1.Check SMM device list before update it to avoid duplicate creation.
2.Clean up the configuration buffer before use it in S3 resume phase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
---
 .../Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c        |  8 ++
 .../Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c     | 89 +++++++++++++++++-----
 2 files changed, 76 insertions(+), 21 deletions(-)

diff --git a/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c b/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c
index 3826698..9e90d54 100644
--- a/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c
+++ b/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c
@@ -1691,6 +1691,14 @@ NvmeControllerInit (
   Nvme->Cid[0] = 0;
   Nvme->Cid[1] = 0;
 
+  Nvme->Pt[0]  = 0;
+  Nvme->Pt[1]  = 0;
+
+  ZeroMem ((VOID *)(UINTN)(&(Nvme->SqTdbl[0])), sizeof (NVME_SQTDBL) * NVME_MAX_IO_QUEUES);
+  ZeroMem ((VOID *)(UINTN)(&(Nvme->CqHdbl[0])), sizeof (NVME_CQHDBL) * NVME_MAX_IO_QUEUES);
+
+  ZeroMem ((VOID *)(UINTN)Nvme->BaseMem, NVME_MEM_MAX_SIZE);
+
   Status = NvmeDisableController (Nvme);
   if (EFI_ERROR(Status)) {
     DEBUG ((DEBUG_ERROR, "NvmeDisableController fail, Status: %r\n", Status));
diff --git a/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c b/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c
index 47b570f..2f2a1d9 100644
--- a/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c
+++ b/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c
@@ -483,6 +483,53 @@ done:
   return Status;
 }
 
+/**
+  The function extracts device information from OpalDeviceList and creat SmmDeviceList used for S3.
+
+  @param[in]       OpalDeviceList   Opal device list created at POST which contains the information of OPAL_DISK_AND_PASSWORD_INFO
+  @param[in,out]   SmmDeviceList    Opal Smm device list to be created and used for unlocking devices at S3 resume.
+
+  @retval EFI_SUCCESS            Create SmmDeviceList successfully.
+  @retval Others                 Other execution results.
+**/
+EFI_STATUS
+CreateSmmDeviceList (
+  IN     LIST_ENTRY                 *OpalDeviceList,
+  IN OUT LIST_ENTRY                 *SmmDeviceList
+  )
+{
+  LIST_ENTRY                        *Entry;
+  OPAL_DISK_AND_PASSWORD_INFO       *PciDev;
+  OPAL_SMM_DEVICE                   *SmmDev;
+
+  for (Entry = OpalDeviceList->ForwardLink; Entry != OpalDeviceList; Entry = Entry->ForwardLink) {
+    PciDev = BASE_CR (Entry, OPAL_DISK_AND_PASSWORD_INFO, Link);
+
+    SmmDev = AllocateZeroPool (sizeof (OPAL_SMM_DEVICE));
+    if (SmmDev == NULL) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+    SmmDev->Signature = OPAL_SMM_DEVICE_SIGNATURE;
+
+    ExtractDeviceInfoFromDevicePath(&PciDev->OpalDevicePath, SmmDev);
+
+    SmmDev->PasswordLength = PciDev->PasswordLength;
+    CopyMem(&(SmmDev->Password), PciDev->Password, OPAL_PASSWORD_MAX_LENGTH);
+
+    SmmDev->Sscp.ReceiveData = SecurityReceiveData;
+    SmmDev->Sscp.SendData = SecuritySendData;
+
+    DEBUG ((DEBUG_INFO, "Opal SMM: Insert device node to SmmDeviceList:\n"));
+    DEBUG ((DEBUG_INFO, "DeviceType:%x, Bus:%d, Dev:%d, Fun:%d\n", \
+      SmmDev->DeviceType, SmmDev->BusNum, SmmDev->DevNum, SmmDev->FuncNum));
+    DEBUG ((DEBUG_INFO, "SataPort:%x, MultiplierPort:%x, NvmeNamespaceId:%x\n", \
+      SmmDev->SataPort, SmmDev->SataPortMultiplierPort, SmmDev->NvmeNamespaceId));
+
+    InsertHeadList (SmmDeviceList, &SmmDev->Link);
+  }
+
+  return EFI_SUCCESS;
+}
 
 /**
   Main entry point for an SMM handler dispatch or communicate-based callback.
@@ -521,7 +568,6 @@ S3SleepEntryCallBack (
   UINT64                            Address;
   S3_BOOT_SCRIPT_LIB_WIDTH          Width;
   UINT32                            Data;
-  OPAL_DISK_AND_PASSWORD_INFO       *PciDev;
   OPAL_HC_PCI_REGISTER_SAVE         *HcRegisterSaveListPtr;
   UINTN                             Count;
   OPAL_SMM_DEVICE                   *SmmDev;
@@ -530,25 +576,28 @@ S3SleepEntryCallBack (
   Status   = EFI_SUCCESS;
 
   mOpalDeviceList = OpalSupportGetOpalDeviceList();
+  if (IsListEmpty (mOpalDeviceList)) {
+    //
+    // No Opal enabled device. Do nothing.
+    //
+    return EFI_SUCCESS;
+  }
 
-  for (Entry = mOpalDeviceList->ForwardLink; Entry != mOpalDeviceList; Entry = Entry->ForwardLink) {
-    PciDev   = BASE_CR (Entry, OPAL_DISK_AND_PASSWORD_INFO, Link);
-
-    SmmDev = AllocateZeroPool (sizeof (OPAL_SMM_DEVICE));
-    if (SmmDev == NULL) {
-      return EFI_OUT_OF_RESOURCES;
+  if (IsListEmpty (&mSmmDeviceList)) {
+    //
+    // mSmmDeviceList for S3 is empty, creat it by mOpalDeviceList.
+    //
+    Status = CreateSmmDeviceList (mOpalDeviceList, &mSmmDeviceList);
+    if (EFI_ERROR (Status)) {
+      return Status;
     }
-    SmmDev->Signature = OPAL_SMM_DEVICE_SIGNATURE;
-
-    ExtractDeviceInfoFromDevicePath(&PciDev->OpalDevicePath, SmmDev);
-
-    SmmDev->PasswordLength = PciDev->PasswordLength;
-    CopyMem(&(SmmDev->Password), PciDev->Password, OPAL_PASSWORD_MAX_LENGTH);
-
-    SmmDev->Sscp.ReceiveData = SecurityReceiveData;
-    SmmDev->Sscp.SendData = SecuritySendData;
+  }
 
-    InsertHeadList (&mSmmDeviceList, &SmmDev->Link);
+  //
+  // Go through SmmDeviceList to save register data for S3
+  //
+  for (Entry = mSmmDeviceList.ForwardLink; Entry != &mSmmDeviceList; Entry = Entry->ForwardLink) {
+    SmmDev = BASE_CR (Entry, OPAL_SMM_DEVICE, Link);
 
     if (SmmDev->DeviceType == OPAL_DEVICE_TYPE_NVME) {
       continue;
@@ -592,10 +641,8 @@ S3SleepEntryCallBack (
     }
   }
 
-  if (!IsListEmpty (mOpalDeviceList)) {
-    Status = S3BootScriptSaveIoWrite (S3BootScriptWidthUint8, 0xB2, 1, &mSwSmiValue);
-    ASSERT_EFI_ERROR (Status);
-  }
+  Status = S3BootScriptSaveIoWrite (S3BootScriptWidthUint8, 0xB2, 1, &mSwSmiValue);
+  ASSERT_EFI_ERROR (Status);
 
   return Status;
 }
-- 
2.6.4.windows.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [Patch] SecurityPkg OpalPasswordSmm: Fix S3 resume failure.
  2016-10-11  8:01 [Patch] SecurityPkg OpalPasswordSmm: Fix S3 resume failure Eric Dong
@ 2016-10-11  8:35 ` Tian, Feng
  0 siblings, 0 replies; 2+ messages in thread
From: Tian, Feng @ 2016-10-11  8:35 UTC (permalink / raw)
  To: Dong, Eric, edk2-devel@lists.01.org; +Cc: Tian, Feng

Looks good to me

Reviewed-by: Feng Tian <feng.tian@Intel.com>

Thanks
Feng

-----Original Message-----
From: Dong, Eric 
Sent: Tuesday, October 11, 2016 4:02 PM
To: edk2-devel@lists.01.org
Cc: Tian, Feng <feng.tian@intel.com>
Subject: [Patch] SecurityPkg OpalPasswordSmm: Fix S3 resume failure.

Changes includes:
1.Check SMM device list before update it to avoid duplicate creation.
2.Clean up the configuration buffer before use it in S3 resume phase.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
---
 .../Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c        |  8 ++
 .../Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c     | 89 +++++++++++++++++-----
 2 files changed, 76 insertions(+), 21 deletions(-)

diff --git a/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c b/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c
index 3826698..9e90d54 100644
--- a/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c
+++ b/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalNvmeMode.c
@@ -1691,6 +1691,14 @@ NvmeControllerInit (
   Nvme->Cid[0] = 0;
   Nvme->Cid[1] = 0;
 
+  Nvme->Pt[0]  = 0;
+  Nvme->Pt[1]  = 0;
+
+  ZeroMem ((VOID *)(UINTN)(&(Nvme->SqTdbl[0])), sizeof (NVME_SQTDBL) * 
+ NVME_MAX_IO_QUEUES);  ZeroMem ((VOID *)(UINTN)(&(Nvme->CqHdbl[0])), 
+ sizeof (NVME_CQHDBL) * NVME_MAX_IO_QUEUES);
+
+  ZeroMem ((VOID *)(UINTN)Nvme->BaseMem, NVME_MEM_MAX_SIZE);
+
   Status = NvmeDisableController (Nvme);
   if (EFI_ERROR(Status)) {
     DEBUG ((DEBUG_ERROR, "NvmeDisableController fail, Status: %r\n", Status)); diff --git a/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c b/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c
index 47b570f..2f2a1d9 100644
--- a/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c
+++ b/SecurityPkg/Tcg/Opal/OpalPasswordSmm/OpalPasswordSmm.c
@@ -483,6 +483,53 @@ done:
   return Status;
 }
 
+/**
+  The function extracts device information from OpalDeviceList and creat SmmDeviceList used for S3.
+
+  @param[in]       OpalDeviceList   Opal device list created at POST which contains the information of OPAL_DISK_AND_PASSWORD_INFO
+  @param[in,out]   SmmDeviceList    Opal Smm device list to be created and used for unlocking devices at S3 resume.
+
+  @retval EFI_SUCCESS            Create SmmDeviceList successfully.
+  @retval Others                 Other execution results.
+**/
+EFI_STATUS
+CreateSmmDeviceList (
+  IN     LIST_ENTRY                 *OpalDeviceList,
+  IN OUT LIST_ENTRY                 *SmmDeviceList
+  )
+{
+  LIST_ENTRY                        *Entry;
+  OPAL_DISK_AND_PASSWORD_INFO       *PciDev;
+  OPAL_SMM_DEVICE                   *SmmDev;
+
+  for (Entry = OpalDeviceList->ForwardLink; Entry != OpalDeviceList; Entry = Entry->ForwardLink) {
+    PciDev = BASE_CR (Entry, OPAL_DISK_AND_PASSWORD_INFO, Link);
+
+    SmmDev = AllocateZeroPool (sizeof (OPAL_SMM_DEVICE));
+    if (SmmDev == NULL) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+    SmmDev->Signature = OPAL_SMM_DEVICE_SIGNATURE;
+
+    ExtractDeviceInfoFromDevicePath(&PciDev->OpalDevicePath, SmmDev);
+
+    SmmDev->PasswordLength = PciDev->PasswordLength;
+    CopyMem(&(SmmDev->Password), PciDev->Password, 
+ OPAL_PASSWORD_MAX_LENGTH);
+
+    SmmDev->Sscp.ReceiveData = SecurityReceiveData;
+    SmmDev->Sscp.SendData = SecuritySendData;
+
+    DEBUG ((DEBUG_INFO, "Opal SMM: Insert device node to SmmDeviceList:\n"));
+    DEBUG ((DEBUG_INFO, "DeviceType:%x, Bus:%d, Dev:%d, Fun:%d\n", \
+      SmmDev->DeviceType, SmmDev->BusNum, SmmDev->DevNum, SmmDev->FuncNum));
+    DEBUG ((DEBUG_INFO, "SataPort:%x, MultiplierPort:%x, NvmeNamespaceId:%x\n", \
+      SmmDev->SataPort, SmmDev->SataPortMultiplierPort, 
+ SmmDev->NvmeNamespaceId));
+
+    InsertHeadList (SmmDeviceList, &SmmDev->Link);  }
+
+  return EFI_SUCCESS;
+}
 
 /**
   Main entry point for an SMM handler dispatch or communicate-based callback.
@@ -521,7 +568,6 @@ S3SleepEntryCallBack (
   UINT64                            Address;
   S3_BOOT_SCRIPT_LIB_WIDTH          Width;
   UINT32                            Data;
-  OPAL_DISK_AND_PASSWORD_INFO       *PciDev;
   OPAL_HC_PCI_REGISTER_SAVE         *HcRegisterSaveListPtr;
   UINTN                             Count;
   OPAL_SMM_DEVICE                   *SmmDev;
@@ -530,25 +576,28 @@ S3SleepEntryCallBack (
   Status   = EFI_SUCCESS;
 
   mOpalDeviceList = OpalSupportGetOpalDeviceList();
+  if (IsListEmpty (mOpalDeviceList)) {
+    //
+    // No Opal enabled device. Do nothing.
+    //
+    return EFI_SUCCESS;
+  }
 
-  for (Entry = mOpalDeviceList->ForwardLink; Entry != mOpalDeviceList; Entry = Entry->ForwardLink) {
-    PciDev   = BASE_CR (Entry, OPAL_DISK_AND_PASSWORD_INFO, Link);
-
-    SmmDev = AllocateZeroPool (sizeof (OPAL_SMM_DEVICE));
-    if (SmmDev == NULL) {
-      return EFI_OUT_OF_RESOURCES;
+  if (IsListEmpty (&mSmmDeviceList)) {
+    //
+    // mSmmDeviceList for S3 is empty, creat it by mOpalDeviceList.
+    //
+    Status = CreateSmmDeviceList (mOpalDeviceList, &mSmmDeviceList);
+    if (EFI_ERROR (Status)) {
+      return Status;
     }
-    SmmDev->Signature = OPAL_SMM_DEVICE_SIGNATURE;
-
-    ExtractDeviceInfoFromDevicePath(&PciDev->OpalDevicePath, SmmDev);
-
-    SmmDev->PasswordLength = PciDev->PasswordLength;
-    CopyMem(&(SmmDev->Password), PciDev->Password, OPAL_PASSWORD_MAX_LENGTH);
-
-    SmmDev->Sscp.ReceiveData = SecurityReceiveData;
-    SmmDev->Sscp.SendData = SecuritySendData;
+  }
 
-    InsertHeadList (&mSmmDeviceList, &SmmDev->Link);
+  //
+  // Go through SmmDeviceList to save register data for S3  //  for 
+ (Entry = mSmmDeviceList.ForwardLink; Entry != &mSmmDeviceList; Entry = Entry->ForwardLink) {
+    SmmDev = BASE_CR (Entry, OPAL_SMM_DEVICE, Link);
 
     if (SmmDev->DeviceType == OPAL_DEVICE_TYPE_NVME) {
       continue;
@@ -592,10 +641,8 @@ S3SleepEntryCallBack (
     }
   }
 
-  if (!IsListEmpty (mOpalDeviceList)) {
-    Status = S3BootScriptSaveIoWrite (S3BootScriptWidthUint8, 0xB2, 1, &mSwSmiValue);
-    ASSERT_EFI_ERROR (Status);
-  }
+  Status = S3BootScriptSaveIoWrite (S3BootScriptWidthUint8, 0xB2, 1, 
+ &mSwSmiValue);  ASSERT_EFI_ERROR (Status);
 
   return Status;
 }
--
2.6.4.windows.1



^ permalink raw reply related	[flat|nested] 2+ messages in thread

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2016-10-11  8:01 [Patch] SecurityPkg OpalPasswordSmm: Fix S3 resume failure Eric Dong
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