From 8c721557687f7fd650920591bbeb598e9b6ff5ce Mon Sep 17 00:00:00 2001 From: Star Zeng Date: Tue, 12 Dec 2017 16:13:39 +0800 Subject: [PATCH] MdeModulePkg PiSmmIpl: Add missing update to the prototype It is missing to update the prototype of SmmCommunicationCommunicate() in d1632f694be027dee87dd18fa8172d674221face. This patch is to add it. Cc: Dandan Bi Cc: Jiewen Yao Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng Reviewed-by: Dandan Bi --- MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c | 24 +++++++++++++++++------- 1 file changed, 17 insertions(+), 7 deletions(-) diff --git a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c index 31d2c9e45e..a7663ca291 100644 --- a/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c +++ b/MdeModulePkg/Core/PiSmmCore/PiSmmIpl.c @@ -90,20 +90,30 @@ SmmBase2GetSmstLocation ( be called in physical mode prior to SetVirtualAddressMap() and in virtual mode after SetVirtualAddressMap(). - @param[in] This The EFI_SMM_COMMUNICATION_PROTOCOL instance. - @param[in, out] CommBuffer A pointer to the buffer to convey into SMRAM. - @param[in, out] CommSize The size of the data buffer being passed in.On exit, the size of data - being returned. Zero if the handler does not wish to reply with any data. + @param[in] This The EFI_SMM_COMMUNICATION_PROTOCOL instance. + @param[in, out] CommBuffer A pointer to the buffer to convey into SMRAM. + @param[in, out] CommSize The size of the data buffer being passed in. On exit, the size of data + being returned. Zero if the handler does not wish to reply with any data. + This parameter is optional and may be NULL. + + @retval EFI_SUCCESS The message was successfully posted. + @retval EFI_INVALID_PARAMETER The CommBuffer was NULL. + @retval EFI_BAD_BUFFER_SIZE The buffer is too large for the MM implementation. + If this error is returned, the MessageLength field + in the CommBuffer header or the integer pointed by + CommSize, are updated to reflect the maximum payload + size the implementation can accommodate. + @retval EFI_ACCESS_DENIED The CommunicateBuffer parameter or CommSize parameter, + if not omitted, are in address range that cannot be + accessed by the MM environment. - @retval EFI_SUCCESS The message was successfully posted. - @retval EFI_INVALID_PARAMETER The CommBuffer was NULL. **/ EFI_STATUS EFIAPI SmmCommunicationCommunicate ( IN CONST EFI_SMM_COMMUNICATION_PROTOCOL *This, IN OUT VOID *CommBuffer, - IN OUT UINTN *CommSize + IN OUT UINTN *CommSize OPTIONAL ); /**