Re: [edk2-devel] [PATCH 0/4] Introduce TdProbe in MdePkg

2022-04-13 Thread Min Xu
On April 13, 2022 9:12 PM, Yao Jiewen wrote: > > Thank you very much, James and Min, for the quick response. > > I have one small concern on the naming - TdProbeLib. > Would it be better if we create a generic CcProbeLib, and just return the > CC_GUEST_TYPE? > The benefit is that just in case SEV

Re: [edk2-devel] [PATCH 0/4] Introduce TdProbe in MdePkg

2022-04-13 Thread Yao, Jiewen
Behalf Of James > Bottomley > Sent: Wednesday, April 13, 2022 8:55 PM > To: Xu, Min M ; devel@edk2.groups.io > Cc: Kinney, Michael D ; Gao, Liming > ; Liu, Zhiguang ; Yao, > Jiewen ; Gerd Hoffmann ; Brijesh > Singh ; Aktas, Erdem ; > Tom Lendacky > Subject: Re: [edk2-dev

Re: [edk2-devel] [PATCH 0/4] Introduce TdProbe in MdePkg

2022-04-13 Thread James Bottomley
On Wed, 2022-04-13 at 17:08 +0800, Min Xu wrote: > BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=3902 > > Bad IO performance in SEC phase is observed after TDX features was > introduced. (after commit b6b2de884864 - "MdePkg: Support mmio for > Tdx guest in BaseIoLibIntrinsic"). > > This is b