Min: Is this GUID from intel-tdx-guest-hypervisor-communication-interface-1.0-344426-002.pdf?
Thanks Liming > -----邮件原件----- > 发件人: Min Xu <min.m...@intel.com> > 发送时间: 2022年3月2日 8:28 > 收件人: devel@edk2.groups.io > 抄送: Min Xu <min.m...@intel.com>; Michael D Kinney > <michael.d.kin...@intel.com>; Liming Gao <gaolim...@byosoft.com.cn>; > Zhiguang Liu <zhiguang....@intel.com>; Gerd Hoffmann <kra...@redhat.com>; > Jiewen Yao <jiewen....@intel.com>; Sami Mujawar > <sami.muja...@arm.com> > 主题: [PATCH 3/8] MdePkg: Add definition of EFI_CC_EVENT_HOB_GUID > > RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3853 > > EFI_CC_EVENT_HOB_GUID is the global ID of a GUIDed HOB used to pass > TDX_DIGEST_VALUE from SEC to a DXE Driver ( This DXE driver will > be introduced in the following commit in this patch-sets ). In that > DXE driver this GUIDed HOB will be parsed and the TDX_DIGEST_VALUE > then will be extracted. After that a EFI_CC_EVENT will be created > based on it. > > Cc: Michael D Kinney <michael.d.kin...@intel.com> > Cc: Liming Gao <gaolim...@byosoft.com.cn> > Cc: Zhiguang Liu <zhiguang....@intel.com> > Cc: Gerd Hoffmann <kra...@redhat.com> > Cc: Jiewen Yao <jiewen....@intel.com> > Cc: Sami Mujawar <sami.muja...@arm.com> > Signed-off-by: Min Xu <min.m...@intel.com> > --- > MdePkg/Include/Protocol/CcMeasurement.h | 8 ++++++++ > MdePkg/MdePkg.dec | 1 + > 2 files changed, 9 insertions(+) > > diff --git a/MdePkg/Include/Protocol/CcMeasurement.h > b/MdePkg/Include/Protocol/CcMeasurement.h > index 68029e977fac..83eaafaf10a6 100644 > --- a/MdePkg/Include/Protocol/CcMeasurement.h > +++ b/MdePkg/Include/Protocol/CcMeasurement.h > @@ -299,4 +299,12 @@ typedef struct { > > extern EFI_GUID gEfiCcFinalEventsTableGuid; > > +// > +// The Global ID of a GUIDed HOB used to pass a CC_EVENT from a SEC to a > TDX DXE Driver. > +// > +#define EFI_CC_EVENT_HOB_GUID \ > + { 0x20f8fd36, 0x6d00, 0x40fb, { 0xb7, 0x04, 0xd1, 0x2c, 0x15, 0x3c, 0x62, > 0xeb } } > + > +extern EFI_GUID gCcEventEntryHobGuid; > + > #endif > diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec > index 1934c9840423..38f01c162e97 100644 > --- a/MdePkg/MdePkg.dec > +++ b/MdePkg/MdePkg.dec > @@ -828,6 +828,7 @@ > > ## Include/Protocol/CcMeasurement.h > gEfiCcFinalEventsTableGuid = { 0xdd4a4648, 0x2de7, 0x4665, { 0x96, > 0x4d, 0x21, 0xd9, 0xef, 0x5f, 0xb4, 0x46 }} > + gCcEventEntryHobGuid = { 0x20f8fd36, 0x6d00, 0x40fb, > { 0xb7, 0x04, 0xd1, 0x2c, 0x15, 0x3c, 0x62, 0xeb }} > > [Guids.IA32, Guids.X64] > ## Include/Guid/Cper.h > -- > 2.29.2.windows.2 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#87182): https://edk2.groups.io/g/devel/message/87182 Mute This Topic: https://groups.io/mt/89492913/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
