The maximum Unicode string could be as large as 1800000 in certain
platforms when HII code builds the configuration strings.
This causes assertion in PrintLib.
The patch increases the PcdMaximumUnicodeStringLength to 1800000 to
avoid the assertion.

Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>
Cc: Guo Dong <guo.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Maurice Ma <maurice.ma@intel.com>
Cc: Benjamin You <benjamin.you@intel.com>
---
 UefiPayloadPkg/UefiPayloadPkg.dsc | 1 +
 1 file changed, 1 insertion(+)

diff --git a/UefiPayloadPkg/UefiPayloadPkg.dsc b/UefiPayloadPkg/UefiPayloadPkg.dsc
index 4d9bbc80c8..cfcf38578d 100644
--- a/UefiPayloadPkg/UefiPayloadPkg.dsc
+++ b/UefiPayloadPkg/UefiPayloadPkg.dsc
@@ -410,6 +410,7 @@
 
   gUefiPayloadPkgTokenSpaceGuid.PcdDispatchModuleAbove4GMemory|$(ABOVE_4G_MEMORY)
   gUefiPayloadPkgTokenSpaceGuid.PcdBootManagerEscape|$(BOOT_MANAGER_ESCAPE)
+  gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1800000
 
 [PcdsPatchableInModule.X64]
   gPcAtChipsetPkgTokenSpaceGuid.PcdRtcIndexRegister|$(RTC_INDEX_REGISTER)
-- 
2.36.1.windows.1



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Reviewed-by: Ray Ni <ray.ni@intel.com>

> -----Original Message-----
> From: Xie, Yuanhao <yuanhao.xie@intel.com>
> Sent: Wednesday, June 15, 2022 6:11 PM
> To: devel@edk2.groups.io
> Cc: Xie, Yuanhao <yuanhao.xie@intel.com>; Dong, Guo <guo.dong@intel.com>; Ni, Ray <ray.ni@intel.com>; Maurice Ma
> <maurice.ma@intel.com>; You, Benjamin <benjamin.you@intel.com>
> Subject: [Patch V2] UefiPayloadPkg: Increase the PcdMaximumUnicodeStringLength
> 
> The maximum Unicode string could be as large as 1800000 in certain
> platforms when HII code builds the configuration strings.
> This causes assertion in PrintLib.
> The patch increases the PcdMaximumUnicodeStringLength to 1800000 to
> avoid the assertion.
> 
> Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>
> Cc: Guo Dong <guo.dong@intel.com>
> Cc: Ray Ni <ray.ni@intel.com>
> Cc: Maurice Ma <maurice.ma@intel.com>
> Cc: Benjamin You <benjamin.you@intel.com>
> ---
>  UefiPayloadPkg/UefiPayloadPkg.dsc | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/UefiPayloadPkg/UefiPayloadPkg.dsc b/UefiPayloadPkg/UefiPayloadPkg.dsc
> index 4d9bbc80c8..cfcf38578d 100644
> --- a/UefiPayloadPkg/UefiPayloadPkg.dsc
> +++ b/UefiPayloadPkg/UefiPayloadPkg.dsc
> @@ -410,6 +410,7 @@
> 
>    gUefiPayloadPkgTokenSpaceGuid.PcdDispatchModuleAbove4GMemory|$(ABOVE_4G_MEMORY)
>    gUefiPayloadPkgTokenSpaceGuid.PcdBootManagerEscape|$(BOOT_MANAGER_ESCAPE)
> +  gEfiMdePkgTokenSpaceGuid.PcdMaximumUnicodeStringLength|1800000
> 
>  [PcdsPatchableInModule.X64]
>    gPcAtChipsetPkgTokenSpaceGuid.PcdRtcIndexRegister|$(RTC_INDEX_REGISTER)
> --
> 2.36.1.windows.1



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