From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by spool.mail.gandi.net (Postfix) with ESMTPS id A55E47803CE for ; Mon, 29 Jan 2024 02:30:11 +0000 (UTC) DKIM-Signature: a=rsa-sha256; bh=mgIFg25hgGSybdbKm2zIFkW37fpiNiTr38SBk68Y92w=; c=relaxed/simple; d=groups.io; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:Content-Type:Content-Transfer-Encoding; s=20140610; t=1706495410; v=1; b=L6q6yUvve8JyubjC+oftTwHxhgztVwK4XKntPB4G2z/lQ4x3hAP4XVqSMYTSh9elQ3ucZvzL GXasKxIidR7okcbdIWGVri0XZKtIqZeuxAEdptHQuyagdzlvQOtxKjia1qcmF04SVhj7k0h+/ls ZssDf5WXPSr5hniUfyrJ4gE8= X-Received: by 127.0.0.2 with SMTP id 8qxeYY7687511xJM57ucg1Q1; Sun, 28 Jan 2024 18:30:10 -0800 X-Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by mx.groups.io with SMTP id smtpd.web10.5802.1706495402622037520 for ; Sun, 28 Jan 2024 18:30:09 -0800 X-IronPort-AV: E=McAfee;i="6600,9927,10967"; a="393266892" X-IronPort-AV: E=Sophos;i="6.05,226,1701158400"; d="scan'208";a="393266892" X-Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Jan 2024 18:30:08 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,226,1701158400"; d="scan'208";a="3207039" X-Received: from srenx-mobl1.ccr.corp.intel.com ([10.239.216.131]) by orviesa003.jf.intel.com with ESMTP; 28 Jan 2024 18:30:09 -0800 From: "Ren, Suqiang" To: devel@edk2.groups.io Cc: Liming Gao , Michael D Kinney Subject: [edk2-devel] [PATCH V2 2/5] MdeModulePkg: Update some Runtime Service functions header Date: Mon, 29 Jan 2024 10:29:52 +0800 Message-Id: <7357b011f8364f9418bae2abf999e76b9d95e39b.1706493767.git.suqiangx.ren@intel.com> In-Reply-To: References: MIME-Version: 1.0 Precedence: Bulk List-Subscribe: List-Help: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,suqiangx.ren@intel.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: qDij430sVQFEc6rhuhbz8XH3x7686176AA= Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20140610 header.b=L6q6yUvv; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=intel.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce@groups.io Update some Runtime Service functions header to align with UEFI spec 2.10. REF: UEFI spec 2.10 section 8 Services — Runtime Services Signed-off-by: Suqiang Ren Cc: Liming Gao Cc: Michael D Kinney --- MdeModulePkg/Core/RuntimeDxe/Runtime.c | 10 +- MdeModulePkg/Core/RuntimeDxe/Runtime.h | 10 +- .../CapsuleRuntimeDxe/CapsuleService.c | 13 +++ .../MonotonicCounter.c | 3 + .../Universal/Variable/RuntimeDxe/Variable.c | 40 ++++++-- .../Universal/Variable/RuntimeDxe/Variable.h | 40 ++++++-- .../RuntimeDxe/VariableSmmRuntimeDxe.c | 99 +++++++++++++++---- 7 files changed, 174 insertions(+), 41 deletions(-) diff --git a/MdeModulePkg/Core/RuntimeDxe/Runtime.c b/MdeModulePkg/Core/RuntimeDxe/Runtime.c index de8f2bfce0f8..c66ed71e35e1 100644 --- a/MdeModulePkg/Core/RuntimeDxe/Runtime.c +++ b/MdeModulePkg/Core/RuntimeDxe/Runtime.c @@ -117,7 +117,12 @@ RuntimeDriverCalculateEfiHdrCrc ( @retval EFI_SUCCESS The pointer pointed to by Address was modified. @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part of the current memory map. This is normally fatal. - @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. + @retval EFI_INVALID_PARAMETER 1) Address is NULL. + 2) *Address is NULL and DebugDisposition does + not have the EFI_OPTIONAL_PTR bit set. + @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made. + The platform should describe this runtime service as unsupported at runtime + via an EFI_RT_PROPERTIES_TABLE configuration table. **/ EFI_STATUS @@ -227,6 +232,9 @@ RuntimeDriverConvertInternalPointer ( map that requires a mapping. @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found in the memory map. + @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made. + The platform should describe this runtime service as unsupported at runtime + via an EFI_RT_PROPERTIES_TABLE configuration table. **/ EFI_STATUS diff --git a/MdeModulePkg/Core/RuntimeDxe/Runtime.h b/MdeModulePkg/Core/RuntimeDxe/Runtime.h index cc422e783f65..1e28b98d78e8 100644 --- a/MdeModulePkg/Core/RuntimeDxe/Runtime.h +++ b/MdeModulePkg/Core/RuntimeDxe/Runtime.h @@ -59,7 +59,12 @@ RuntimeDriverCalculateCrc32 ( @retval EFI_SUCCESS The pointer pointed to by Address was modified. @retval EFI_NOT_FOUND The pointer pointed to by Address was not found to be part of the current memory map. This is normally fatal. - @retval EFI_INVALID_PARAMETER One of the parameters has an invalid value. + @retval EFI_INVALID_PARAMETER 1) Address is NULL. + 2) *Address is NULL and DebugDisposition does + not have the EFI_OPTIONAL_PTR bit set. + @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made. + The platform should describe this runtime service as unsupported at runtime + via an EFI_RT_PROPERTIES_TABLE configuration table. **/ EFI_STATUS @@ -86,6 +91,9 @@ RuntimeDriverConvertPointer ( map that requires a mapping. @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found in the memory map. + @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made. + The platform should describe this runtime service as unsupported at runtime + via an EFI_RT_PROPERTIES_TABLE configuration table. **/ EFI_STATUS diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c index 50968a839e84..f8047c23e17c 100644 --- a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c +++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleService.c @@ -53,6 +53,9 @@ UINT32 mMaxSizeNonPopulateCapsule = 0; in runtime. The caller may resubmit the capsule prior to ExitBootServices(). @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error indicates the capsule is compatible with this platform but there are insufficient resources to process. + @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made. + The platform should describe this runtime service as unsupported at runtime + via an EFI_RT_PROPERTIES_TABLE configuration table. **/ EFI_STATUS @@ -247,6 +250,16 @@ UpdateCapsule ( MaximumCapsuleSize and ResetType are undefined. @retval EFI_INVALID_PARAMETER MaximumCapsuleSize is NULL, or ResetTyep is NULL, Or CapsuleCount is Zero, or CapsuleImage is not valid. + @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has been previously called this error indicates + the capsule is compatible with this platform but is not capable of + being submitted or processed in runtime. + The caller may resubmit the capsule prior to ExitBootServices(). + @retval EFI_OUT_OF_RESOURCES When ExitBootServices() has not been previously called then this error + indicates the capsule is compatible with this platform but there are + insufficient resources to process. + @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made. + The platform should describe this runtime service as unsupported at runtime + via an EFI_RT_PROPERTIES_TABLE configuration table. **/ EFI_STATUS diff --git a/MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounter.c b/MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounter.c index 60b6e9350b7f..3e74713cc5be 100644 --- a/MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounter.c +++ b/MdeModulePkg/Universal/MonotonicCounterRuntimeDxe/MonotonicCounter.c @@ -125,6 +125,9 @@ MonotonicCounterDriverGetNextMonotonicCount ( @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure. @retval EFI_OUT_OF_RESOURCES If variable service reports that not enough storage is available to hold the variable and its data. + @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made. + The platform should describe this runtime service as unsupported at runtime + via an EFI_RT_PROPERTIES_TABLE configuration table. **/ EFI_STATUS diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c index 3c360481f482..d394d237a53f 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c @@ -2385,10 +2385,19 @@ Done: @param Data The buffer to return the contents of the variable. May be NULL with a zero DataSize in order to determine the size buffer needed. - @return EFI_INVALID_PARAMETER Invalid parameter. - @return EFI_SUCCESS Find the specified variable. - @return EFI_NOT_FOUND Not found. - @return EFI_BUFFER_TO_SMALL DataSize is too small for the result. + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_NOT_FOUND The variable was not found. + @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. + @retval EFI_INVALID_PARAMETER VariableName is NULL. + @retval EFI_INVALID_PARAMETER VendorGuid is NULL. + @retval EFI_INVALID_PARAMETER DataSize is NULL. + @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS @@ -2479,6 +2488,11 @@ Done: GUID of an existing variable. @retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of the input VariableName buffer. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS @@ -2576,11 +2590,19 @@ VariableServiceGetNextVariableName ( data, this value contains the required size. @param Data Data pointer. - @return EFI_INVALID_PARAMETER Invalid parameter. - @return EFI_SUCCESS Set successfully. - @return EFI_OUT_OF_RESOURCES Resource not enough to set variable. - @return EFI_NOT_FOUND Not found. - @return EFI_WRITE_PROTECTED Variable is read-only. + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_NOT_FOUND The variable was not found. + @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. + @retval EFI_INVALID_PARAMETER VariableName is NULL. + @retval EFI_INVALID_PARAMETER VendorGuid is NULL. + @retval EFI_INVALID_PARAMETER DataSize is NULL. + @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h index a668abb82b15..033c0625afb8 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.h @@ -446,10 +446,19 @@ GetFvbInfoByAddress ( @param Data The buffer to return the contents of the variable. May be NULL with a zero DataSize in order to determine the size buffer needed. - @return EFI_INVALID_PARAMETER Invalid parameter. - @return EFI_SUCCESS Find the specified variable. - @return EFI_NOT_FOUND Not found. - @return EFI_BUFFER_TO_SMALL DataSize is too small for the result. + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_NOT_FOUND The variable was not found. + @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. + @retval EFI_INVALID_PARAMETER VariableName is NULL. + @retval EFI_INVALID_PARAMETER VendorGuid is NULL. + @retval EFI_INVALID_PARAMETER DataSize is NULL. + @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS @@ -485,6 +494,11 @@ VariableServiceGetVariable ( GUID of an existing variable. @retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of the input VariableName buffer. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS @@ -513,11 +527,19 @@ VariableServiceGetNextVariableName ( data, this value contains the required size. @param Data Data pointer. - @return EFI_INVALID_PARAMETER Invalid parameter. - @return EFI_SUCCESS Set successfully. - @return EFI_OUT_OF_RESOURCES Resource not enough to set variable. - @return EFI_NOT_FOUND Not found. - @return EFI_WRITE_PROTECTED Variable is read-only. + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_NOT_FOUND The variable was not found. + @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. + @retval EFI_INVALID_PARAMETER VariableName is NULL. + @retval EFI_INVALID_PARAMETER VendorGuid is NULL. + @retval EFI_INVALID_PARAMETER DataSize is NULL. + @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c index 4aaeb5ba8806..6930875e9fe0 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c @@ -831,10 +831,19 @@ Done: data, this value contains the required size. @param[out] Data Data pointer. - @retval EFI_INVALID_PARAMETER Invalid parameter. - @retval EFI_SUCCESS Find the specified variable. - @retval EFI_NOT_FOUND Not found. - @retval EFI_BUFFER_TO_SMALL DataSize is too small for the result. + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_NOT_FOUND The variable was not found. + @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. + @retval EFI_INVALID_PARAMETER VariableName is NULL. + @retval EFI_INVALID_PARAMETER VendorGuid is NULL. + @retval EFI_INVALID_PARAMETER DataSize is NULL. + @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS @@ -876,10 +885,22 @@ RuntimeServiceGetVariable ( @param[in, out] VariableName Pointer to variable name. @param[in, out] VendorGuid Variable Vendor Guid. - @retval EFI_INVALID_PARAMETER Invalid parameter. - @retval EFI_SUCCESS Find the specified variable. - @retval EFI_NOT_FOUND Not found. - @retval EFI_BUFFER_TO_SMALL DataSize is too small for the result. + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_NOT_FOUND The next variable was not found. + @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result. + VariableNameSize has been updated with the size needed to complete the request. + @retval EFI_INVALID_PARAMETER VariableNameSize is NULL. + @retval EFI_INVALID_PARAMETER VariableName is NULL. + @retval EFI_INVALID_PARAMETER VendorGuid is NULL. + @retval EFI_INVALID_PARAMETER The input values of VariableName and VendorGuid are not a name and + GUID of an existing variable. + @retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of + the input VariableName buffer. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS @@ -951,10 +972,22 @@ GetNextVariableNameInRuntimeCache ( @param[in, out] VariableName Pointer to variable name. @param[in, out] VendorGuid Variable Vendor Guid. - @retval EFI_INVALID_PARAMETER Invalid parameter. - @retval EFI_SUCCESS Find the specified variable. - @retval EFI_NOT_FOUND Not found. - @retval EFI_BUFFER_TO_SMALL DataSize is too small for the result. + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_NOT_FOUND The next variable was not found. + @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result. + VariableNameSize has been updated with the size needed to complete the request. + @retval EFI_INVALID_PARAMETER VariableNameSize is NULL. + @retval EFI_INVALID_PARAMETER VariableName is NULL. + @retval EFI_INVALID_PARAMETER VendorGuid is NULL. + @retval EFI_INVALID_PARAMETER The input values of VariableName and VendorGuid are not a name and + GUID of an existing variable. + @retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of + the input VariableName buffer. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS @@ -1052,10 +1085,22 @@ Done: @param[in, out] VariableName Pointer to variable name. @param[in, out] VendorGuid Variable Vendor Guid. - @retval EFI_INVALID_PARAMETER Invalid parameter. - @retval EFI_SUCCESS Find the specified variable. - @retval EFI_NOT_FOUND Not found. - @retval EFI_BUFFER_TO_SMALL DataSize is too small for the result. + @retval EFI_SUCCESS The function completed successfully. + @retval EFI_NOT_FOUND The next variable was not found. + @retval EFI_BUFFER_TOO_SMALL The VariableNameSize is too small for the result. + VariableNameSize has been updated with the size needed to complete the request. + @retval EFI_INVALID_PARAMETER VariableNameSize is NULL. + @retval EFI_INVALID_PARAMETER VariableName is NULL. + @retval EFI_INVALID_PARAMETER VendorGuid is NULL. + @retval EFI_INVALID_PARAMETER The input values of VariableName and VendorGuid are not a name and + GUID of an existing variable. + @retval EFI_INVALID_PARAMETER Null-terminator is not found in the first VariableNameSize bytes of + the input VariableName buffer. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_UNSUPPORTED After ExitBootServices() has been called, this return code may be returned + if no variable storage is supported. The platform should describe this + runtime service as unsupported at runtime via an EFI_RT_PROPERTIES_TABLE + configuration table. **/ EFI_STATUS @@ -1112,11 +1157,23 @@ RuntimeServiceGetNextVariableName ( data, this value contains the required size. @param[in] Data Data pointer. - @retval EFI_INVALID_PARAMETER Invalid parameter. - @retval EFI_SUCCESS Set successfully. - @retval EFI_OUT_OF_RESOURCES Resource not enough to set variable. - @retval EFI_NOT_FOUND Not found. - @retval EFI_WRITE_PROTECTED Variable is read-only. + @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as + defined by the Attributes. + @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the + DataSize exceeds the maximum allowed. + @retval EFI_INVALID_PARAMETER VariableName is an empty string. + @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. + @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. + @retval EFI_WRITE_PROTECTED The variable in question is read-only. + @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted. + @retval EFI_SECURITY_VIOLATION The variable could not be written due to + EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, + but the AuthInfo does NOT pass the validation check carried out by the firmware. + + @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found. + @retval EFI_UNSUPPORTED This call is not supported by this platform at the time the call is made. + The platform should describe this runtime service as unsupported at runtime + via an EFI_RT_PROPERTIES_TABLE configuration table. **/ EFI_STATUS -- 2.26.2.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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