From: Laszlo Ersek <lersek@redhat.com>
To: Brijesh Singh <brijesh.singh@amd.com>,
edk2-devel-01 <edk2-devel@lists.01.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>,
Ard Biesheuvel <ard.biesheuvel@linaro.org>,
Tom Lendacky <thomas.lendacky@amd.com>
Subject: Re: [PATCH 0/6] OvmfPkg/VirtioGpuDxe: map system memory addresses to device addresses
Date: Fri, 1 Sep 2017 14:31:51 +0200 [thread overview]
Message-ID: <c15fa2b3-9026-399b-0502-22400c9f9ed6@redhat.com> (raw)
In-Reply-To: <d2b946a2-3773-abc8-16ff-074048d78cac@amd.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>
Thanks again, pushed as commit range 1afbb85f8736..db52890926b6.
Laszlo
prev parent reply other threads:[~2017-09-01 12:29 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-28 13:24 [PATCH 0/6] OvmfPkg/VirtioGpuDxe: map system memory addresses to device addresses Laszlo Ersek
2017-08-28 13:24 ` [PATCH 1/6] OvmfPkg/VirtioGpuDxe: map VRING for bus master common buffer operation Laszlo Ersek
2017-08-28 13:24 ` [PATCH 2/6] OvmfPkg/VirtioGpuDxe: map virtio GPU command objects to device addresses Laszlo Ersek
2017-08-28 13:24 ` [PATCH 3/6] OvmfPkg/VirtioGpuDxe: take EFI_PHYSICAL_ADDRESS in ResourceAttachBacking() Laszlo Ersek
2017-08-28 13:24 ` [PATCH 4/6] OvmfPkg/VirtioGpuDxe: helpers for backing store (de)allocation+(un)mapping Laszlo Ersek
2017-08-28 13:24 ` [PATCH 5/6] OvmfPkg/VirtioGpuDxe: map backing store to bus master device address Laszlo Ersek
2017-08-28 13:24 ` [PATCH 6/6] OvmfPkg/VirtioGpuDxe: negotiate VIRTIO_F_IOMMU_PLATFORM Laszlo Ersek
2017-08-29 23:02 ` [PATCH 0/6] OvmfPkg/VirtioGpuDxe: map system memory addresses to device addresses Laszlo Ersek
2017-08-30 15:47 ` Brijesh Singh
2017-08-30 16:15 ` Laszlo Ersek
2017-09-01 12:31 ` Laszlo Ersek [this message]
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