On September 21, 2021 1:16 PM, Gerd Hoffmann wrote:
> > +
> gUefiCpuPkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr|0|UINT64
> > + |0
> > + x6017
>
> > +typedef enum {
> > + /* The guest is running with memory encryption disabled. */
> > + CCAttrNotEncrypted = 0,
> > +
> > + /* The
> + gUefiCpuPkgTokenSpaceGuid.PcdConfidentialComputingGuestAttr|0|UINT64|0
> + x6017
> +typedef enum {
> + /* The guest is running with memory encryption disabled. */
> + CCAttrNotEncrypted = 0,
> +
> + /* The guest is running with AMD SEV memory encryption enabled. */
> + CCAttrAmdSev
On 9/18/21 10:14 PM, Xu, Min M wrote:
Hi, Brijesh
On September 18, 2021 7:30 PM, Brijesh Singh wrote:
Hi Min,
On 9/18/21 12:16 AM, Xu, Min M wrote:
Hi, Brijesh
On September 17, 2021 11:52 PM, Brijesh Singh wrote:
Hi Min,
On 9/17/21 7:55 AM, Xu, Min M wrote:
...
As I mentioned in my
On September 16, 2021 3:55 PM, Gerd Hoffman wrote:
>
> > typedef struct _CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER {
> >UINT8 GuestType;
> > - UINT8 Reserved1[3];
> > + UINT8 SubType;
> > + UINT8 Reserved1[2];
> > }
On Sat, 2021-09-18 at 06:30 -0500, Brijesh Singh wrote:
> On 9/18/21 12:16 AM, Xu, Min M wrote:
[...]
> > I usually do the development in windows and build the OVMF image
> > with VS2019.
> > If the new feature works, then I cherry-pick the patch-sets to code
> > base in ubuntu 18.04 and
Hi Min,
On 9/18/21 12:16 AM, Xu, Min M wrote:
> Hi, Brijesh
>
> On September 17, 2021 11:52 PM, Brijesh Singh wrote:
>> Hi Min,
>>
>> On 9/17/21 7:55 AM, Xu, Min M wrote:
>> ...
>>
>>> As I mentioned in my last mail, in the beginning I missed the limitation of
>> smsw.
>>> So I update the code
Hi Min,
On 9/17/21 7:55 AM, Xu, Min M wrote:
...
As I mentioned in my last mail, in the beginning I missed the limitation of
smsw.
So I update the code (ResetVectorVtf0.asm) as below using mov CRx.
<1> BITS 16
176 0800 0F20C0
On September 15, 2021 3:53 AM, Brijesh Singh wrote:
>
> Hi Vishal,
>
> On 9/14/21 2:00 PM, Vishal Annapurve wrote:
> > Hi Min, Brijesh,
> >
> > Regarding:
> >> diff --git a/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
> >> b/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
> >> ...
> >> +%ifdef
> typedef struct _CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER {
>UINT8 GuestType;
> - UINT8 Reserved1[3];
> + UINT8 SubType;
> + UINT8 Reserved1[2];
> } CONFIDENTIAL_COMPUTING_WORK_AREA_HEADER;
I think we should use the
groups.io
> Sent: Wednesday, September 15, 2021 3:53 AM
> To: Vishal Annapurve ; devel@edk2.groups.io; Xu,
> Min M
> Cc: brijesh.si...@amd.com; Ard Biesheuvel ;
> Justen, Jordan L ; Gerd Hoffmann
> ; Erdem Aktas ; James
> Bottomley ; Yao, Jiewen ; Tom
> Lendacky
> Subject: Re:
On September 14, 2021 7:25 PM, Brijesh Singh wrote:
>
> Hi Min,
>
> A quick question below.
>
> On 9/14/21 3:50 AM, Min Xu wrote:
> > RFC：
> >
> > 1. Definition of BFV & CFV
> > Tdx Virtual Firmware (TDVF) includes one Firmware Volume (FV) known as
> > the Boot Firmware Volume (BFV). The FV
Hi Min, Brijesh,
Regarding:
> diff --git a/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
b/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
> ...
> +%ifdef ARCH_IA32
> nop
> nop
> jmp EarlyBspInitReal16
>
>+%else
>+
>+smswax
We are having intermittent VM crashes with running
Hi Vishal,
On 9/14/21 2:00 PM, Vishal Annapurve wrote:
Hi Min, Brijesh,
Regarding:
diff --git a/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
b/OvmfPkg/ResetVector/Ia16/ResetVectorVtf0.asm
...
+%ifdef ARCH_IA32
nop
nop
jmp EarlyBspInitReal16
+%else
+
+smsw ax
We
Hi Min,
A quick question below.
On 9/14/21 3:50 AM, Min Xu wrote:
> RFC：
>
RFC： https://bugzilla.tianocore.org/show_bug.cgi?id=3429
Intel's Trust Domain Extensions (Intel TDX) refers to an Intel technology
that extends Virtual Machines Extensions (VMX) and Multi-Key Total Memory
Encryption (MKTME) with a new kind of virutal machines guest called a
Trust Domain (TD). A
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