> -----Original Message-----
> From: Gao, Zhichao <zhichao....@intel.com>
> Sent: Monday, June 3, 2019 3:13 PM
> To: Ni, Ray <ray...@intel.com>; devel@edk2.groups.io
> Cc: Wang, Jian J <jian.j.w...@intel.com>; Wu, Hao A <hao.a...@intel.com>;
> Zeng, Star <star.z...@intel.com>; Gao, Liming <liming....@intel.com>;
> Sean Brogan <sean.bro...@microsoft.com>; Michael Turner
> <michael.tur...@microsoft.com>; Bret Barkelew
> <bret.barke...@microsoft.com>
> Subject: RE: [PATCH 2/2] MdeModulePkg/BdsDxe: Use a pcd to control
> PlatformRecovery
>
>
>
> > -----Original Message-----
> > From: Ni, Ray
> > Sent: Monday, June 3, 2019 2:59 PM
> > To: Gao, Zhichao <zhichao....@intel.com>; devel@edk2.groups.io
> > Cc: Wang, Jian J <jian.j.w...@intel.com>; Wu, Hao A
> > <hao.a...@intel.com>; Zeng, Star <star.z...@intel.com>; Gao, Liming
> > <liming....@intel.com>; Sean Brogan <sean.bro...@microsoft.com>;
> > Michael Turner <michael.tur...@microsoft.com>; Bret Barkelew
> > <bret.barke...@microsoft.com>
> > Subject: RE: [PATCH 2/2] MdeModulePkg/BdsDxe: Use a pcd to control
> > PlatformRecovery
> >
> > > + //
> > > + // When platform recovery is not enabled, still boot to
> > > + platform default
> > > file path.
> > > + //
> > > + EfiBootManagerProcessLoadOption (&PlatformDefaultBootOption);
> > > + }
> > > }
> > > + EfiBootManagerFreeLoadOption (&PlatformDefaultBootOption);
> >
> > PlatformDefaultBootOption might be uninitialized if FilePath is NULL.
>
> EfiBootManagerFreeLoadOption would check the pointer before free. So it is
> safe regardless of the PlatformDefaultBootOption is initialized or not.
>
> >
> > FilePath is NULL when memory allocation fails.
> > So I am thinking maybe ASSERT (FilePath != NULL) is enough when
> > EfiBootManagerInitializeLoadOption().
>
> Maybe it is not enough. The ASSERT only work in DEBUG build. Did I take a
> mistake?
You are right.
How about do a DEBUG print followed by a CpuDeadLoop() when FilePath is NULL?
Then all code below that point doesn't need to take care this error any more.
>
> Thanks,
> Zhichao
>
> >
> >
> >
> > >
> > > DEBUG ((EFI_D_ERROR, "[Bds] Unable to boot!\n"));
> > > PlatformBootManagerUnableToBoot ();
> > > --
> > > 2.21.0.windows.1
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