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From: Laszlo Ersek <lersek@redhat.com>
To: Gary Lin <glin@suse.com>
Cc: edk2-devel-01 <edk2-devel@ml01.01.org>,
	Anthony PERARD <anthony.perard@citrix.com>,
	Jordan Justen <jordan.l.justen@intel.com>
Subject: Re: [PATCH 08/19] OvmfPkg/PlatformPei: eliminate unchecked PcdSetXX() calls
Date: Mon, 24 Oct 2016 13:51:46 +0200	[thread overview]
Message-ID: <ee2e3001-8469-1dd3-60a9-676957aee80b@redhat.com> (raw)
In-Reply-To: <20161024044551.dg7sceb7olp3axsz@GaryWorkstation>

On 10/24/16 06:45, Gary Lin wrote:
> On Fri, Oct 21, 2016 at 11:27:26PM +0200, Laszlo Ersek wrote:
>> These are deprecated / disabled under the
>> DISABLE_NEW_DEPRECATED_INTERFACES feature test macro.
>>
>> Introduce a variable called PcdStatus, and use it to assert the success of
>> these operations (there is no reason for them to fail here).
>>
> 
> Reviewed-by: Gary Lin <glin@suse.com> and Tested-by: Gary Lin <glin@suse.com>

Thank you, Gary!
Laszlo

> 
>> Cc: Anthony PERARD <anthony.perard@citrix.com>
>> Cc: Gary Lin <glin@suse.com>
>> Cc: Jordan Justen <jordan.l.justen@intel.com>
>> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=166
>> Contributed-under: TianoCore Contribution Agreement 1.0
>> Signed-off-by: Laszlo Ersek <lersek@redhat.com>
>> ---
>>
>> Notes:
>>     The ReserveEmuVariableNvStore() and InitializeXen() hunks make no
>>     difference in my setup, so testing for those would be appreciated.
>>
>>  OvmfPkg/PlatformPei/MemDetect.c | 11 +++--
>>  OvmfPkg/PlatformPei/Platform.c  | 44 +++++++++++++-------
>>  OvmfPkg/PlatformPei/Xen.c       |  5 ++-
>>  3 files changed, 40 insertions(+), 20 deletions(-)
>>
>> diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c
>> index 4863eb101067..d00a570d4381 100644
>> --- a/OvmfPkg/PlatformPei/MemDetect.c
>> +++ b/OvmfPkg/PlatformPei/MemDetect.c
>> @@ -107,6 +107,7 @@ GetFirstNonAddress (
>>    FIRMWARE_CONFIG_ITEM FwCfgItem;
>>    UINTN                FwCfgSize;
>>    UINT64               HotPlugMemoryEnd;
>> +  RETURN_STATUS        PcdStatus;
>>  
>>    FirstNonAddress = BASE_4GB + GetSystemMemorySizeAbove4gb ();
>>  
>> @@ -154,7 +155,8 @@ GetFirstNonAddress (
>>      if (mBootMode != BOOT_ON_S3_RESUME) {
>>        DEBUG ((EFI_D_INFO, "%a: disabling 64-bit PCI host aperture\n",
>>          __FUNCTION__));
>> -      PcdSet64 (PcdPciMmio64Size, 0);
>> +      PcdStatus = PcdSet64S (PcdPciMmio64Size, 0);
>> +      ASSERT_RETURN_ERROR (PcdStatus);
>>      }
>>  
>>      //
>> @@ -202,8 +204,11 @@ GetFirstNonAddress (
>>      // the GCD memory space map through our PciHostBridgeLib instance; here we
>>      // only need to set the PCDs.
>>      //
>> -    PcdSet64 (PcdPciMmio64Base, Pci64Base);
>> -    PcdSet64 (PcdPciMmio64Size, Pci64Size);
>> +    PcdStatus = PcdSet64S (PcdPciMmio64Base, Pci64Base);
>> +    ASSERT_RETURN_ERROR (PcdStatus);
>> +    PcdStatus = PcdSet64S (PcdPciMmio64Size, Pci64Size);
>> +    ASSERT_RETURN_ERROR (PcdStatus);
>> +
>>      DEBUG ((EFI_D_INFO, "%a: Pci64Base=0x%Lx Pci64Size=0x%Lx\n",
>>        __FUNCTION__, Pci64Base, Pci64Size));
>>    }
>> diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
>> index ca1e6dc7e320..c6e1106c9ed0 100644
>> --- a/OvmfPkg/PlatformPei/Platform.c
>> +++ b/OvmfPkg/PlatformPei/Platform.c
>> @@ -156,8 +156,9 @@ MemMapInitialization (
>>    VOID
>>    )
>>  {
>> -  UINT64 PciIoBase;
>> -  UINT64 PciIoSize;
>> +  UINT64        PciIoBase;
>> +  UINT64        PciIoSize;
>> +  RETURN_STATUS PcdStatus;
>>  
>>    PciIoBase = 0xC000;
>>    PciIoSize = 0x4000;
>> @@ -212,8 +213,11 @@ MemMapInitialization (
>>      //
>>      PciSize = 0xFC000000 - PciBase;
>>      AddIoMemoryBaseSizeHob (PciBase, PciSize);
>> -    PcdSet64 (PcdPciMmio32Base, PciBase);
>> -    PcdSet64 (PcdPciMmio32Size, PciSize);
>> +    PcdStatus = PcdSet64S (PcdPciMmio32Base, PciBase);
>> +    ASSERT_RETURN_ERROR (PcdStatus);
>> +    PcdStatus = PcdSet64S (PcdPciMmio32Size, PciSize);
>> +    ASSERT_RETURN_ERROR (PcdStatus);
>> +
>>      AddIoMemoryBaseSizeHob (0xFEC00000, SIZE_4KB);
>>      AddIoMemoryBaseSizeHob (0xFED00000, SIZE_1KB);
>>      if (mHostBridgeDevId == INTEL_Q35_MCH_DEVICE_ID) {
>> @@ -266,8 +270,10 @@ MemMapInitialization (
>>      PciIoBase,
>>      PciIoSize
>>      );
>> -  PcdSet64 (PcdPciIoBase, PciIoBase);
>> -  PcdSet64 (PcdPciIoSize, PciIoSize);
>> +  PcdStatus = PcdSet64S (PcdPciIoBase, PciIoBase);
>> +  ASSERT_RETURN_ERROR (PcdStatus);
>> +  PcdStatus = PcdSet64S (PcdPciIoSize, PciIoSize);
>> +  ASSERT_RETURN_ERROR (PcdStatus);
>>  }
>>  
>>  EFI_STATUS
>> @@ -316,11 +322,13 @@ GetNamedFwCfgBoolean (
>>  
>>  #define UPDATE_BOOLEAN_PCD_FROM_FW_CFG(TokenName)                   \
>>            do {                                                      \
>> -            BOOLEAN Setting;                                        \
>> +            BOOLEAN       Setting;                                  \
>> +            RETURN_STATUS PcdStatus;                                \
>>                                                                      \
>>              if (!EFI_ERROR (GetNamedFwCfgBoolean (                  \
>>                                "opt/ovmf/" #TokenName, &Setting))) { \
>> -              PcdSetBool (TokenName, Setting);                      \
>> +              PcdStatus = PcdSetBoolS (TokenName, Setting);         \
>> +              ASSERT_RETURN_ERROR (PcdStatus);                      \
>>              }                                                       \
>>            } while (0)
>>  
>> @@ -379,12 +387,13 @@ MiscInitialization (
>>    VOID
>>    )
>>  {
>> -  UINTN  PmCmd;
>> -  UINTN  Pmba;
>> -  UINT32 PmbaAndVal;
>> -  UINT32 PmbaOrVal;
>> -  UINTN  AcpiCtlReg;
>> -  UINT8  AcpiEnBit;
>> +  UINTN         PmCmd;
>> +  UINTN         Pmba;
>> +  UINT32        PmbaAndVal;
>> +  UINT32        PmbaOrVal;
>> +  UINTN         AcpiCtlReg;
>> +  UINT8         AcpiEnBit;
>> +  RETURN_STATUS PcdStatus;
>>  
>>    //
>>    // Disable A20 Mask
>> @@ -424,7 +433,8 @@ MiscInitialization (
>>        ASSERT (FALSE);
>>        return;
>>    }
>> -  PcdSet16 (PcdOvmfHostBridgePciDevId, mHostBridgeDevId);
>> +  PcdStatus = PcdSet16S (PcdOvmfHostBridgePciDevId, mHostBridgeDevId);
>> +  ASSERT_RETURN_ERROR (PcdStatus);
>>  
>>    //
>>    // If the appropriate IOspace enable bit is set, assume the ACPI PMBA
>> @@ -491,6 +501,7 @@ ReserveEmuVariableNvStore (
>>    )
>>  {
>>    EFI_PHYSICAL_ADDRESS VariableStore;
>> +  RETURN_STATUS        PcdStatus;
>>  
>>    //
>>    // Allocate storage for NV variables early on so it will be
>> @@ -509,7 +520,8 @@ ReserveEmuVariableNvStore (
>>            VariableStore,
>>            (2 * PcdGet32 (PcdFlashNvStorageFtwSpareSize)) / 1024
>>          ));
>> -  PcdSet64 (PcdEmuVariableNvStoreReserved, VariableStore);
>> +  PcdStatus = PcdSet64S (PcdEmuVariableNvStoreReserved, VariableStore);
>> +  ASSERT_RETURN_ERROR (PcdStatus);
>>  }
>>  
>>  
>> diff --git a/OvmfPkg/PlatformPei/Xen.c b/OvmfPkg/PlatformPei/Xen.c
>> index 223908a4f529..ab38f97a67aa 100644
>> --- a/OvmfPkg/PlatformPei/Xen.c
>> +++ b/OvmfPkg/PlatformPei/Xen.c
>> @@ -210,6 +210,8 @@ InitializeXen (
>>    VOID
>>    )
>>  {
>> +  RETURN_STATUS PcdStatus;
>> +
>>    if (mXenLeaf == 0) {
>>      return EFI_NOT_FOUND;
>>    }
>> @@ -222,7 +224,8 @@ InitializeXen (
>>    //
>>    AddReservedMemoryBaseSizeHob (0xFC000000, 0x1000000, FALSE);
>>  
>> -  PcdSetBool (PcdPciDisableBusEnumeration, TRUE);
>> +  PcdStatus = PcdSetBoolS (PcdPciDisableBusEnumeration, TRUE);
>> +  ASSERT_RETURN_ERROR (PcdStatus);
>>  
>>    return EFI_SUCCESS;
>>  }
>> -- 
>> 2.9.2
>>
>>
>>



  reply	other threads:[~2016-10-24 11:51 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-10-21 21:27 [PATCH 00/19] OvmfPkg, ArmVirtPkg: leave deprecated interfaces behind Laszlo Ersek
2016-10-21 21:27 ` [PATCH 01/19] MdePkg/DebugLib.h: add ASSERT_RETURN_ERROR() Laszlo Ersek
2016-10-24 20:59   ` Laszlo Ersek
2016-10-24 23:05     ` Kinney, Michael D
2016-10-25  7:54       ` Laszlo Ersek
2016-10-25 10:32         ` Gao, Liming
2016-10-27  2:53           ` Kinney, Michael D
2016-10-25  8:22       ` Zeng, Star
2016-10-25  8:33         ` Laszlo Ersek
2016-10-21 21:27 ` [PATCH 02/19] OvmfPkg/XenBusDxe: eliminate AsciiStrCpy() calls Laszlo Ersek
2016-10-24  4:44   ` Gary Lin
2016-10-21 21:27 ` [PATCH 03/19] OvmfPkg/XenBusDxe: eliminate AsciiStrCat() calls Laszlo Ersek
2016-10-24  4:44   ` Gary Lin
2016-10-21 21:27 ` [PATCH 04/19] OvmfPkg/EmuVariableFvbRuntimeDxe: eliminate unchecked PcdSetXX() calls Laszlo Ersek
2016-10-24  4:45   ` Gary Lin
2016-10-21 21:27 ` [PATCH 05/19] OvmfPkg/PlatformBootManagerLib: " Laszlo Ersek
2016-10-24  4:45   ` Gary Lin
2016-10-21 21:27 ` [PATCH 06/19] OvmfPkg/SmbiosVersionLib: " Laszlo Ersek
2016-10-24  8:00   ` Ard Biesheuvel
2016-10-21 21:27 ` [PATCH 07/19] OvmfPkg/PlatformDxe: " Laszlo Ersek
2016-10-21 21:27 ` [PATCH 08/19] OvmfPkg/PlatformPei: " Laszlo Ersek
2016-10-24  4:45   ` Gary Lin
2016-10-24 11:51     ` Laszlo Ersek [this message]
2016-10-21 21:27 ` [PATCH 09/19] OvmfPkg/QemuFlashFvbServicesRuntimeDxe: " Laszlo Ersek
2016-10-21 21:27 ` [PATCH 10/19] OvmfPkg: disable deprecated interfaces Laszlo Ersek
2016-10-21 21:27 ` [PATCH 11/19] ArmVirtPkg/ArmVirtGicArchLib: eliminate unchecked PcdSetXX() calls Laszlo Ersek
2016-10-24  8:00   ` Ard Biesheuvel
2016-10-21 21:27 ` [PATCH 12/19] ArmVirtPkg/ArmVirtPL031FdtClientLib: " Laszlo Ersek
2016-10-24  8:00   ` Ard Biesheuvel
2016-10-21 21:27 ` [PATCH 13/19] ArmVirtPkg/ArmVirtPlatformLib: " Laszlo Ersek
2016-10-24  7:59   ` Ard Biesheuvel
2016-10-21 21:27 ` [PATCH 14/19] ArmVirtPkg/ArmVirtTimerFdtClientLib: " Laszlo Ersek
2016-10-24  7:59   ` Ard Biesheuvel
2016-10-21 21:27 ` [PATCH 15/19] ArmVirtPkg/FdtPciPcdProducerLib: " Laszlo Ersek
2016-10-24  7:59   ` Ard Biesheuvel
2016-10-21 21:27 ` [PATCH 16/19] ArmVirtPkg/PlatformBootManagerLib: " Laszlo Ersek
2016-10-24  7:58   ` Ard Biesheuvel
2016-10-21 21:27 ` [PATCH 17/19] ArmPkg/ArmDisassemblerLib: replace AsciiStrCat() with AsciiStrCatS() Laszlo Ersek
2016-10-24  7:58   ` Ard Biesheuvel
2016-10-24 18:47     ` Jordan Justen
2016-10-24 19:54       ` Laszlo Ersek
2016-10-21 21:27 ` [PATCH 18/19] ArmPkg/DefaultExceptionHandlerLib: " Laszlo Ersek
2016-10-24  7:57   ` Ard Biesheuvel
2016-10-24 11:52     ` Laszlo Ersek
2016-10-21 21:27 ` [PATCH 19/19] ArmVirtPkg: disable deprecated interfaces Laszlo Ersek
2016-10-25  8:25   ` Laszlo Ersek
2016-10-25  8:28     ` Ard Biesheuvel
2016-10-24  8:04 ` [PATCH 00/19] OvmfPkg, ArmVirtPkg: leave deprecated interfaces behind Ard Biesheuvel
2016-10-24 11:50   ` Laszlo Ersek
2016-10-25  8:26   ` Laszlo Ersek
2016-10-25  8:45     ` Laszlo Ersek
2016-10-25  8:49       ` Ard Biesheuvel
2016-10-24 18:48 ` Jordan Justen
2016-10-25  9:07 ` Laszlo Ersek

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