Re: [PATCH edk2-platforms v2] Platform/ARM: use appropriate ReportStatusCodeLib resolution for RT drivers

[Alexei Fedorov <Alexei.Fedorov@arm.com>]

Yes, system can be restarted properly with this patch.


Alexei.

________________________________
From: Leif Lindholm <leif.lindholm@linaro.org>
Sent: 17 October 2017 15:00:24
To: Ard Biesheuvel; Alexei Fedorov
Cc: edk2-devel@lists.01.org; Sudeep Holla
Subject: Re: [PATCH edk2-platforms v2] Platform/ARM: use appropriate ReportStatusCodeLib resolution for RT drivers

Thanks.

Alexei, can you confirm that this addresses your concerns?

/
    Leif

On Tue, Oct 17, 2017 at 02:42:05PM +0100, Ard Biesheuvel wrote:
> ResetSystemRuntimeDxe may be invoked by the OS at runtime, at which time
> it will attempt to call into ReportStatusCodeLib. If we use the default
> version for DXE drivers, this will access data structures that are no
> longer there so switch to the special runtime version instead.
>
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
> ---
>  Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc b/Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc
> index 8bcb84869c84..1605eedbdd8c 100644
> --- a/Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc
> +++ b/Platform/ARM/VExpressPkg/ArmVExpress.dsc.inc
> @@ -240,6 +240,7 @@ [LibraryClasses.common.DXE_RUNTIME_DRIVER]
>    MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
>    CapsuleLib|MdeModulePkg/Library/DxeCapsuleLibNull/DxeCapsuleLibNull.inf
>    ArmPlatformSysConfigLib|ArmPlatformPkg/ArmVExpressPkg/Library/ArmVExpressSysConfigRuntimeLib/ArmVExpressSysConfigRuntimeLib.inf
> +  ReportStatusCodeLib|MdeModulePkg/Library/RuntimeDxeReportStatusCodeLib/RuntimeDxeReportStatusCodeLib.inf
>  !if $(SECURE_BOOT_ENABLE) == TRUE
>    BaseCryptLib|CryptoPkg/Library/BaseCryptLib/RuntimeCryptLib.inf
>  !endif
> --
> 2.11.0
>
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