Re: [PATCH 0/6] OvmfPkg/VirtioGpuDxe: map system memory addresses to device addresses

[Laszlo Ersek <lersek@redhat.com>]

On 08/30/17 17:47, Brijesh Singh wrote:
> 
> 
> On 08/29/2017 06:02 PM, Laszlo Ersek wrote:
> 
> [...]
>>
>> * The third pair of lines stands for unmapping the virtio ring of the
>>    virtio-blk device that I have also configured for the guest. Searching
>>    the log backwards for the same address (0x7F0DA000), we find
>>
>>>     7347 IoMmuAllocateBuffer Address 0x7F0DA000 Pages 0x2
>>>     7348 IoMmuDxe:InternalMemEncryptSevSetMemoryDecrypted Clear C-bit
>>> Cr3 0 Base 7F0DA000 Length 2000 flush 1
>>>     7349 IoMmuMap PlainText 0x7F0DA000 Crypted 0x7F0DA000 Pages 0x2
>>> Bytes 0x2000
>>>     7350 VirtioBlkInit: LbaSize=0x200[B] NumBlocks=0xC800000[Lba]
>>>     7351 VirtioBlkInit: FirstAligned=0x0[Lba] PhysBlkSize=0x1[Lba]
>>>     7352 VirtioBlkInit: OptimalTransferLengthGranularity=0x0[Lba]
>>>     7353 InstallProtocolInterface: [EfiBlockIoProtocol] 7F0DE310
>>>     7354 InstallProtocolInterface: [EfiDiskIoProtocol] 7F0DE4A0
>>
>> * The final line that I quoted ("MpInitChangeApLoopCallback") is just
>>    another (unrelated) ExitBootServices() handler's message.
>>
>> I'm going to call these results successful.
>>
>> Thanks,
>> Laszlo
>>
>>> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
>>> Cc: Brijesh Singh <brijesh.singh@amd.com>
>>> Cc: Jordan Justen <jordan.l.justen@intel.com>
>>> Cc: Tom Lendacky <thomas.lendacky@amd.com>
>>>
> 
> 
> Today I tested your branch on SEV guest and it all worked. thank you for
> the patch
> 
> Tested-By: Brijesh Singh <brijesh.singh@amd.com>

Thank you!
Laszlo