Re: 回复: [edk2-devel] [PATCH] MdePkg/Tdx.h: Fix the order of NumVcpus and MaxVcpus

["Xiaoyao Li" <xiaoyao.li@intel.com>]

On 7/3/2024 9:12 AM, gaoliming wrote:
> Is there Pull Request for this patch?

yes.

https://github.com/tianocore/edk2/pull/5828

>> -----邮件原件-----
>> 发件人: devel@edk2.groups.io <devel@edk2.groups.io> 代表 Xiaoyao Li
>> 发送时间: 2024年6月27日 9:27
>> 收件人: devel@edk2.groups.io
>> 抄送: xiaoyao.li@intel.com
>> 主题: [edk2-devel] [PATCH] MdePkg/Tdx.h: Fix the order of NumVcpus and
>> MaxVcpus
>>
>> For TDCALL leaf TDG.VP.INFO, the bit 31:0 in R8 returns NUM_VCPUS and
>> bit 63:32 in R8 returns MAX_VCPUS. Current struct
>> TDCALL_INFO_RETURN_DATA defines them in wrong order.
>>
>> Signed-off-by: Xiaoyao Li <xiaoyao.li@intel.com>
>> Cc: Jiewen Yao <jiewen.yao@intel.com>
>> Cc: Min Xu <min.m.xu@intel.com>
>> Cc: Gerd Hoffmann <kraxel@redhat.com>
>> Cc: Laszlo Ersek <lersek@redhat.com>
>> ---
>>   MdePkg/Include/IndustryStandard/Tdx.h | 2 +-
>>   1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/MdePkg/Include/IndustryStandard/Tdx.h
>> b/MdePkg/Include/IndustryStandard/Tdx.h
>> index 2662761883e5..17f1e8f4146a 100644
>> --- a/MdePkg/Include/IndustryStandard/Tdx.h
>> +++ b/MdePkg/Include/IndustryStandard/Tdx.h
>> @@ -113,8 +113,8 @@ typedef struct {
>>   typedef struct {
>>
>>     UINT64    Gpaw;
>>
>>     UINT64    Attributes;
>>
>> -  UINT32    MaxVcpus;
>>
>>     UINT32    NumVcpus;
>>
>> +  UINT32    MaxVcpus;
>>
>>     UINT64    Resv[3];
>>
>>   } TDCALL_INFO_RETURN_DATA;
>>
>>
>>
>> --
>> 2.34.1
>>
>>
>>
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> 
> 
> 



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