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From: Hao Wu <hao.a.wu@intel.com>
To: edk2-devel@lists.01.org, feng.tian@intel.com
Cc: Hao Wu <hao.a.wu@intel.com>
Subject: [PATCH v2 08/10] MdeModulePkg NvmExpressDxe: Add NamespaceId validity check in PassThru
Date: Thu,  1 Sep 2016 10:33:05 +0800	[thread overview]
Message-ID: <1472697187-16092-9-git-send-email-hao.a.wu@intel.com> (raw)
In-Reply-To: <1472697187-16092-1-git-send-email-hao.a.wu@intel.com>

According to the UEFI spec, EFI_NVM_EXPRESS_PASS_THRU_PROTOCOL.PassThru()
should return EFI_INVALID_PARAMETER if the input 'NamespaceId' is invalid
for the NVM Express controller. This commit adds check in PassThru() to
follow this rule.

Cc: Feng Tian <feng.tian@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
---
 MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressPassthru.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressPassthru.c b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressPassthru.c
index 2209ee6..96e9d88 100644
--- a/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressPassthru.c
+++ b/MdeModulePkg/Bus/Pci/NvmExpressDxe/NvmExpressPassthru.c
@@ -423,6 +423,14 @@ NvmExpressPassThru (
   Private     = NVME_CONTROLLER_PRIVATE_DATA_FROM_PASS_THRU (This);
 
   //
+  // Check NamespaceId is valid or not.
+  //
+  if ((NamespaceId > Private->ControllerData->Nn) &&
+      (NamespaceId != (UINT32) -1)) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  //
   // Check whether TransferLength exceeds the maximum data transfer size.
   //
   if (Private->ControllerData->Mdts != 0) {
-- 
1.9.5.msysgit.0



  parent reply	other threads:[~2016-09-01  2:33 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-01  2:32 [PATCH v2 00/10] Fix some bugs in NvmExpressDxe driver Hao Wu
2016-09-01  2:32 ` [PATCH v2 01/10] MdeModulePkg NvmExpressDxe: Avoid crashing 'Mode' during OpenProtocol Hao Wu
2016-09-01  2:32 ` [PATCH v2 02/10] MdeModulePkg NvmExpressDxe: Refine BuildDevicePath API to follow spec Hao Wu
2016-09-01  2:33 ` [PATCH v2 03/10] MdeModulePkg NvmExpressDxe: Refine GetNameSpace " Hao Wu
2016-09-01  2:33 ` [PATCH v2 04/10] MdeModulePkg NvmExpressDxe: Refine GetNextNamespace " Hao Wu
2016-09-01  2:33 ` [PATCH v2 05/10] MdeModulePkg NvmExpressDxe: Add buffer alignment check in PassThru API Hao Wu
2016-09-01  2:33 ` [PATCH v2 06/10] MdeModulePkg NvmExpressDxe: Add check on the attributes of NVME controller Hao Wu
2016-09-01  2:33 ` [PATCH v2 07/10] MdeModulePkg NvmExpressDxe: Add check for command packet in PassThru Hao Wu
2016-09-01  2:33 ` Hao Wu [this message]
2016-09-01  2:33 ` [PATCH v2 09/10] MdeModulePkg NvmExpressDxe: Fix 'Event' won't be signaled for Admin cmds Hao Wu
2016-09-01  2:33 ` [PATCH v2 10/10] MdeModulePkg NvmExpressDxe: Set the non-blocking I/O feature support bit Hao Wu
2016-09-06  7:13 ` [PATCH v2 00/10] Fix some bugs in NvmExpressDxe driver Tian, Feng

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