diff mbox

[edk2,05/19] OvmfPkg/PlatformBootManagerLib: eliminate unchecked PcdSetXX() calls

Message ID 20161021212737.15974-6-lersek@redhat.com
State Accepted
Commit 579afd6bb85e90a87a1aeb935796318569914579
Headers show

Commit Message

Laszlo Ersek Oct. 21, 2016, 9:27 p.m. UTC
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).

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 emulated variable part of the patch is un-exercised on my setup,
    testing would be appreciated

 OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

-- 
2.9.2


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Comments

Gary Lin Oct. 24, 2016, 4:45 a.m. UTC | #1
On Fri, Oct 21, 2016 at 11:27:23PM +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>


> 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 emulated variable part of the patch is un-exercised on my setup,

>     testing would be appreciated

> 

>  OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c | 14 ++++++++++----

>  1 file changed, 10 insertions(+), 4 deletions(-)

> 

> diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c

> index bd1a4396f1d3..29ce21282595 100644

> --- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c

> +++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c

> @@ -353,8 +353,9 @@ Returns:

>  

>  --*/

>  {

> -  EFI_HANDLE Handle;

> -  EFI_STATUS Status;

> +  EFI_HANDLE    Handle;

> +  EFI_STATUS    Status;

> +  RETURN_STATUS PcdStatus;

>  

>    DEBUG ((EFI_D_INFO, "PlatformBootManagerBeforeConsole\n"));

>    InstallDevicePathCallback ();

> @@ -394,7 +395,9 @@ Returns:

>    ASSERT_EFI_ERROR (Status);

>  

>    PlatformInitializeConsole (gPlatformConsole);

> -  PcdSet16 (PcdPlatformBootTimeOut, GetFrontPageTimeoutFromQemu ());

> +  PcdStatus = PcdSet16S (PcdPlatformBootTimeOut,

> +                GetFrontPageTimeoutFromQemu ());

> +  ASSERT_RETURN_ERROR (PcdStatus);

>  

>    PlatformRegisterOptionsAndKeys ();

>  }

> @@ -1281,6 +1284,7 @@ VisitingFileSystemInstance (

>  {

>    EFI_STATUS      Status;

>    STATIC BOOLEAN  ConnectedToFileSystem = FALSE;

> +  RETURN_STATUS   PcdStatus;

>  

>    if (ConnectedToFileSystem) {

>      return EFI_ALREADY_STARTED;

> @@ -1300,7 +1304,9 @@ VisitingFileSystemInstance (

>        NULL,

>        &mEmuVariableEventReg

>        );

> -  PcdSet64 (PcdEmuVariableEvent, (UINT64)(UINTN) mEmuVariableEvent);

> +  PcdStatus = PcdSet64S (PcdEmuVariableEvent,

> +                (UINT64)(UINTN) mEmuVariableEvent);

> +  ASSERT_RETURN_ERROR (PcdStatus);

>  

>    return EFI_SUCCESS;

>  }

> -- 

> 2.9.2

> 

> 

> 

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diff mbox

Patch

diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
index bd1a4396f1d3..29ce21282595 100644
--- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
+++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
@@ -353,8 +353,9 @@  Returns:
 
 --*/
 {
-  EFI_HANDLE Handle;
-  EFI_STATUS Status;
+  EFI_HANDLE    Handle;
+  EFI_STATUS    Status;
+  RETURN_STATUS PcdStatus;
 
   DEBUG ((EFI_D_INFO, "PlatformBootManagerBeforeConsole\n"));
   InstallDevicePathCallback ();
@@ -394,7 +395,9 @@  Returns:
   ASSERT_EFI_ERROR (Status);
 
   PlatformInitializeConsole (gPlatformConsole);
-  PcdSet16 (PcdPlatformBootTimeOut, GetFrontPageTimeoutFromQemu ());
+  PcdStatus = PcdSet16S (PcdPlatformBootTimeOut,
+                GetFrontPageTimeoutFromQemu ());
+  ASSERT_RETURN_ERROR (PcdStatus);
 
   PlatformRegisterOptionsAndKeys ();
 }
@@ -1281,6 +1284,7 @@  VisitingFileSystemInstance (
 {
   EFI_STATUS      Status;
   STATIC BOOLEAN  ConnectedToFileSystem = FALSE;
+  RETURN_STATUS   PcdStatus;
 
   if (ConnectedToFileSystem) {
     return EFI_ALREADY_STARTED;
@@ -1300,7 +1304,9 @@  VisitingFileSystemInstance (
       NULL,
       &mEmuVariableEventReg
       );
-  PcdSet64 (PcdEmuVariableEvent, (UINT64)(UINTN) mEmuVariableEvent);
+  PcdStatus = PcdSet64S (PcdEmuVariableEvent,
+                (UINT64)(UINTN) mEmuVariableEvent);
+  ASSERT_RETURN_ERROR (PcdStatus);
 
   return EFI_SUCCESS;
 }