[edk2-devel] [PATCH v2 2/3] UefiCpuPkg/MtrrLib: Remove unnecessary API MtrrSetVariableMtrr()
Laszlo Ersek
lersek at redhat.com
Mon Jul 13 14:54:12 UTC 2020
On 07/13/20 10:12, Ni, Ray wrote:
> MtrrSetVariableMtrr() sets all the variable MTRR settings.
> But in fact MtrrSetAllMtrrs() is always used by callers to set all
> MTRR settings including the fixed and variable ones.
>
> The patch removes the necessary API MtrrSetVariableMtrr() to simplify
(1) necessary -> unnecessary
Reviewed-by: Laszlo Ersek <lersek at redhat.com>
Thanks
Laszlo
> the MtrrLib API.
>
> There is no code in edk2 and edk2-platforms repo that calls
> MtrrGetVariableMtrr().
>
> Signed-off-by: Ray Ni <ray.ni at intel.com>
> Cc: Eric Dong <eric.dong at intel.com>
> Cc: Laszlo Ersek <lersek at redhat.com>
> Cc: Rahul Kumar <rahul1.kumar at intel.com>
> ---
> UefiCpuPkg/Include/Library/MtrrLib.h | 15 --------------
> UefiCpuPkg/Library/MtrrLib/MtrrLib.c | 29 ----------------------------
> 2 files changed, 44 deletions(-)
>
> diff --git a/UefiCpuPkg/Include/Library/MtrrLib.h b/UefiCpuPkg/Include/Library/MtrrLib.h
> index cfe3c0ab59..0bc69e235c 100644
> --- a/UefiCpuPkg/Include/Library/MtrrLib.h
> +++ b/UefiCpuPkg/Include/Library/MtrrLib.h
> @@ -185,21 +185,6 @@ MtrrGetMemoryAttribute (
> );
>
>
> -/**
> - This function sets variable MTRRs
> -
> - @param[in] VariableSettings A buffer to hold variable MTRRs content.
> -
> - @return The pointer of VariableSettings
> -
> -**/
> -MTRR_VARIABLE_SETTINGS*
> -EFIAPI
> -MtrrSetVariableMtrr (
> - IN MTRR_VARIABLE_SETTINGS *VariableSettings
> - );
> -
> -
> /**
> This function gets the content in fixed MTRRs
>
> diff --git a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c
> index f4a10edc87..8b54f2c03b 100644
> --- a/UefiCpuPkg/Library/MtrrLib/MtrrLib.c
> +++ b/UefiCpuPkg/Library/MtrrLib/MtrrLib.c
> @@ -2558,35 +2558,6 @@ MtrrSetVariableMtrrWorker (
> }
> }
>
> -
> -/**
> - This function sets variable MTRRs
> -
> - @param[in] VariableSettings A buffer to hold variable MTRRs content.
> -
> - @return The pointer of VariableSettings
> -
> -**/
> -MTRR_VARIABLE_SETTINGS*
> -EFIAPI
> -MtrrSetVariableMtrr (
> - IN MTRR_VARIABLE_SETTINGS *VariableSettings
> - )
> -{
> - MTRR_CONTEXT MtrrContext;
> -
> - if (!IsMtrrSupported ()) {
> - return VariableSettings;
> - }
> -
> - MtrrLibPreMtrrChange (&MtrrContext);
> - MtrrSetVariableMtrrWorker (VariableSettings);
> - MtrrLibPostMtrrChange (&MtrrContext);
> - MtrrDebugPrintAllMtrrs ();
> -
> - return VariableSettings;
> -}
> -
> /**
> Worker function setting fixed MTRRs
>
>
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#62426): https://edk2.groups.io/g/devel/message/62426
Mute This Topic: https://groups.io/mt/75472803/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-
More information about the edk2-devel-archive
mailing list