[edk2-devel] [PATCH V6 5/6] MdeModulePkg: Add FMP Capsule Image Header extension
Liming Gao
liming.gao at intel.com
Thu May 14 02:02:12 UTC 2020
Reviewed-by: Liming Gao <liming.gao at intel.com>
> -----Original Message-----
> From: Oleksiy Yakovlev <oleksiyy at ami.com>
> Sent: Thursday, May 14, 2020 6:40 AM
> To: devel at edk2.groups.io
> Cc: Gao, Liming <liming.gao at intel.com>; Kinney, Michael D <michael.d.kinney at intel.com>; Wang, Jian J <jian.j.wang at intel.com>; Wu,
> Hao A <hao.a.wu at intel.com>; Yao, Jiewen <jiewen.yao at intel.com>; Zhang, Chao B <chao.b.zhang at intel.com>; Felixp at ami.com;
> oleksiyy at ami.com
> Subject: [PATCH V6 5/6] MdeModulePkg: Add FMP Capsule Image Header extension
>
> Add bitmask to structure which gives a binary-inspectable mechanism to
> determine if a capsule contains an authentication section or depex section.
> (UEFI 2.8 errata a, mantis 2026)
>
> Signed-off-by: Oleksiy Yakovlev <oleksiyy at ami.com>
>
> Reviewed-by: Wei6 Xu <wei6.xu at intel.com>
> ---
> MdeModulePkg/Application/CapsuleApp/CapsuleDump.c | 7 ++++--
> .../Library/DxeCapsuleLibFmp/DxeCapsuleLib.c | 26 +++++++++++++++++-----
> 2 files changed, 25 insertions(+), 8 deletions(-)
>
> diff --git a/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c b/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
> index 7e3e072..057bfa8 100644
> --- a/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
> +++ b/MdeModulePkg/Application/CapsuleApp/CapsuleDump.c
> @@ -96,8 +96,11 @@ DumpFmpCapsule (
> Print(L" UpdateImageIndex - 0x%x\n", FmpImageHeader->UpdateImageIndex);
> Print(L" UpdateImageSize - 0x%x\n", FmpImageHeader->UpdateImageSize);
> Print(L" UpdateVendorCodeSize - 0x%x\n", FmpImageHeader->UpdateVendorCodeSize);
> - if (FmpImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
> - Print(L" UpdateHardwareInstance - 0x%lx\n", FmpImageHeader->UpdateHardwareInstance);
> + if (ImageHeader->Version >= 1) {
> + DEBUG((DEBUG_VERBOSE, " UpdateHardwareInstance - 0x%lx\n", ImageHeader->UpdateHardwareInstance));
> + if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
> + DEBUG((DEBUG_VERBOSE, " ImageCapsuleSupport - 0x%lx\n", ImageHeader->ImageCapsuleSupport));
> + }
> }
> }
> }
> diff --git a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
> index 5dda561..68cece6 100644
> --- a/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
> +++ b/MdeModulePkg/Library/DxeCapsuleLibFmp/DxeCapsuleLib.c
> @@ -285,8 +285,10 @@ ValidateFmpCapsule (
> DEBUG((DEBUG_ERROR, "ImageHeader->Version(0x%x) Unknown\n", ImageHeader->Version));
> return EFI_INVALID_PARAMETER;
> }
> - if (ImageHeader->Version < EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
> + if (ImageHeader->Version == 1) {
> FmpImageHeaderSize = OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER, UpdateHardwareInstance);
> + } else {
> + FmpImageHeaderSize = OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER, ImageCapsuleSupport);
> }
> if (FmpImageSize < FmpImageHeaderSize) {
> DEBUG((DEBUG_ERROR, "FmpImageSize(0x%lx) < FmpImageHeaderSize(0x%x)\n", FmpImageSize, FmpImageHeaderSize));
> @@ -519,8 +521,11 @@ DumpFmpCapsule (
> DEBUG((DEBUG_VERBOSE, " UpdateImageIndex - 0x%x\n", ImageHeader->UpdateImageIndex));
> DEBUG((DEBUG_VERBOSE, " UpdateImageSize - 0x%x\n", ImageHeader->UpdateImageSize));
> DEBUG((DEBUG_VERBOSE, " UpdateVendorCodeSize - 0x%x\n", ImageHeader->UpdateVendorCodeSize));
> - if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
> - DEBUG((DEBUG_VERBOSE, " UpdateHardwareInstance - 0x%lx\n", ImageHeader->UpdateHardwareInstance));
> + if (ImageHeader->Version >= 1) {
> + DEBUG((DEBUG_INFO, "(UpdateHardwareInstance - 0x%x)", ImageHeader->UpdateHardwareInstance));
> + if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
> + DEBUG((DEBUG_INFO, "(ImageCapsuleSupport - 0x%x)", ImageHeader->ImageCapsuleSupport));
> + }
> }
> }
> }
> @@ -928,9 +933,14 @@ SetFmpImageData (
> } else {
> //
> // If the EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER is version 1,
> - // Header should exclude UpdateHardwareInstance field
> + // Header should exclude UpdateHardwareInstance field, and
> + // ImageCapsuleSupport field if version is 2.
> //
> - Image = (UINT8 *)ImageHeader + OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER,
> UpdateHardwareInstance);
> + if (ImageHeader->Version == 1) {
> + Image = (UINT8 *)ImageHeader + OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER,
> UpdateHardwareInstance);
> + } else {
> + Image = (UINT8 *)ImageHeader + OFFSET_OF(EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER, ImageCapsuleSupport);
> + }
> }
>
> if (ImageHeader->UpdateVendorCodeSize == 0) {
> @@ -945,6 +955,7 @@ SetFmpImageData (
> DEBUG((DEBUG_INFO, "ImageIndex - 0x%x ", ImageHeader->UpdateImageIndex));
> if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
> DEBUG((DEBUG_INFO, "(UpdateHardwareInstance - 0x%x)", ImageHeader->UpdateHardwareInstance));
> + DEBUG((DEBUG_INFO, "(ImageCapsuleSupport - 0x%x)", ImageHeader->ImageCapsuleSupport));
> }
> DEBUG((DEBUG_INFO, "\n"));
>
> @@ -1239,7 +1250,10 @@ ProcessFmpCapsuleImage (
> ImageHeader = (EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER *)((UINT8 *)FmpCapsuleHeader +
> ItemOffsetList[Index]);
>
> UpdateHardwareInstance = 0;
> - if (ImageHeader->Version >= EFI_FIRMWARE_MANAGEMENT_CAPSULE_IMAGE_HEADER_INIT_VERSION) {
> + ///
> + /// UpdateHardwareInstance field was added in Version 2
> + ///
> + if (ImageHeader->Version >= 2) {
> UpdateHardwareInstance = ImageHeader->UpdateHardwareInstance;
> }
>
> --
> 2.9.0.windows.1
>
>
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