[Pull Request] [impish/linux-azure] Azure: Update Hyperv to 5.17
Tim Gardner
tim.gardner at canonical.com
Mon Apr 4 11:30:05 UTC 2022
Hi Joe - I kinda flubbed that patch set. As Thadeu correctly pointed
out, the patch [1] had no effect because I didn't attach the 2nd patch
which used the new interface. Since both patches are dependent on this
pull request I thought it would be apropos to add them here.
rtg
[1] UBUNTU: SAUCE: azure: Swiotlb: Add swiotlb_alloc_from_low_pages switch
On 4/1/22 21:29, Joseph Salisbury wrote:
> Hi Tim,
>
> I see the following NAK for the same BugLink:
> NAK: [PATCH v2][impish/linux-azure] UBUNTU: SAUCE: azure: Swiotlb: Add
> swiotlb_alloc_from_low_pages switch
>
> Does that NAK apply to these 2 patches?
>
> Thanks,
>
> Joe
>
> On 4/1/22 15:51, Tim Gardner wrote:
>> I've added 2 patches from BugLink:
>> https://bugs.launchpad.net/bugs/1967166 that are dependent on this
>> patch set.
>>
>> Joe - please have a quick look to make sure your review time hasn't
>> been squandered. I'd like to use your ACK for the original pull request.
>>
>> ----------------------------------------------------------------
>>
>> The following changes since commit
>> 4fb09df22a81fca2cc90aeee5e1551478d00b7f7:
>>
>> UBUNTU: Ubuntu-azure-5.13.0-1021.24 (2022-03-28 15:40:31 -0500)
>>
>> are available in the Git repository at:
>>
>>
>> git+ssh://timg-tpi@git.launchpad.net/~timg-tpi/ubuntu/+source/linux/+git/impish
>> dd9e2ca1f2089fc24b0818169de7e71c1b7ea018
>>
>> for you to fetch changes up to dd9e2ca1f2089fc24b0818169de7e71c1b7ea018:
>>
>> x86/hyperv: Make swiotlb bounce buffer allocation not just from low
>> pages (2022-04-01 13:37:49 -0600)
>>
>> ----------------------------------------------------------------
>>
>>
>> On 3/29/22 12:16, Tim Gardner wrote:
>>>
>>> BugLink: https://bugs.launchpad.net/bugs/1961329
>>>
>>> SRU Justification
>>>
>>> [Impact]
>>>
>>> Microsoft has requested these commits be present in all Azure tuned
>>> kernels:
>>>
>>> ac0f7d42584125dab8039e60ab4ade48cc2db61c Drivers: hv: copy from
>>> message page only what's needed
>>> a276463b7aeb6186e7e4315cccb032773fb31b5d Drivers: hv: allocate the
>>> exact needed memory for messages
>>> 5cc415001bca8fe0e3f0ee6d58a953a314dd9751 Drivers: hv: avoid passing
>>> opaque pointer to vmbus_onmessage()
>>> b0a284dc65b401a508dc2c5ed7d465884220f607 Drivers: hv: make sure that
>>> 'struct vmbus_channel_message_header' compiles correctly
>>> 52c7803f9bd4b1f0ac6e2e3e6051415198cc06bd Drivers: hv: check VMBus
>>> messages lengths
>>> 06caa778d8b2fbcb4ac3878751e39d116424ba9b hv_utils: Add validation for
>>> untrusted Hyper-V values
>>> e99c4afbee07e9323e9191a20b24d74dbf815bdf Drivers: hv: vmbus:
>>> Initialize memory to be sent to the host
>>> fe8c1b18a27de4d6ca5d99b3ffb3125dc69a5b76 Drivers: hv: vmbus: Copy the
>>> hv_message in vmbus_on_msg_dpc()
>>> e3fa4b747f085d2cda09bba0533b86fa76038635 Drivers: hv: vmbus: Avoid
>>> use-after-free in vmbus_onoffer_rescind()
>>> e4d221b42354b2e2ddb9187a806afb651eee2cda Drivers: hv: vmbus: Resolve
>>> race condition in vmbus_onoffer_rescind()
>>> adae1e931acd8b430d31141a283ea06d4b705417 Drivers: hv: vmbus: Copy
>>> packets sent by Hyper-V out of the ring buffer
>>> 9d68cd9120e4e3af38f843e165631c323b86b4e4 hv_utils: Set the maximum
>>> packet size for VSS driver to the length of the receive buffer
>>> f1940d4e9cbe6208e7e77e433c587af108152a17 Drivers: hv: vmbus: Fix
>>> kernel crash upon unbinding a device from uio_hv_generic driver
>>> 007faec014cb5d26983c1f86fd08c6539b41392e x86/sev: Expose
>>> sev_es_ghcb_hv_call() for use by HyperV
>>> 0cc4f6d9f0b9f20f3f1e1149bdb6737c0b4e134a x86/hyperv: Initialize GHCB
>>> page in Isolation VM
>>> af788f355e343373490b7d2e361016e7c24a0ffa x86/hyperv: Initialize
>>> shared memory boundary in the Isolation VM.
>>> 810a521265023a1d5c6c081ea2d216bc63d422f5 x86/hyperv: Add new hvcall
>>> guest address host visibility support
>>> d4dccf353db80e209f262e3973c834e6e48ba9a9 Drivers: hv: vmbus: Mark
>>> vmbus ring buffer visible to host in Isolation VM
>>> faff44069ff538ccdfef187c4d7ec83d22dfb3a4 x86/hyperv: Add Write/Read
>>> MSR registers via ghcb page
>>> 20c89a559e00dfe352b73e867211a669113ae881 x86/hyperv: Add ghcb hvcall
>>> support for SNP VM
>>> f2f136c05fb6093818a3b3fefcba46231ac66a62 Drivers: hv: vmbus: Add SNP
>>> support for VMbus channel initiate message
>>> 9a8797722e4239242d0cb4cc4baa805df6ac979e Drivers: hv: vmbus:
>>> Initialize VMbus ring buffer for Isolation VM
>>> 1a5e91d8375fc8369207cc0b9894a324f2bbf1d9 swiotlb: Add swiotlb bounce
>>> buffer remap function for HV IVM
>>> c789b90a69045d1924bc0802ae0dce2bba05a04e x86/hyper-v: Add hyperv
>>> Isolation VM check in the cc_platform_has()
>>> 062a5c4260cdb734a4727230c58e38accf413315 hyper-v: Enable swiotlb
>>> bounce buffer for Isolation VM
>>> 743b237c3a7b0f5b44aa704aae8a1058877b6322 scsi: storvsc: Add Isolation
>>> VM support for storvsc driver
>>> 846da38de0e8224f2f94b885125cf1fd2d7b0d39 net: netvsc: Add Isolation
>>> VM support for netvsc driver
>>> 2deb55d9f57bb7a877c0d77115cc4077e1e974ff swiotlb: Add
>>> CONFIG_HAS_IOMEM check around swiotlb_mem_remap()
>>> 6a27e396ebb149fc47baccc1957a7a9dd70049a7 Drivers: hv: vmbus:
>>> Initialize request offers message for Isolation VM
>>> 4eea5332d67d8ae6ba5717ec0f4e671fdbd222e7 scsi: storvsc: Fix
>>> storvsc_queuecommand() memory leak
>>> 96d9d1fa5cd505078534113308ced0aa56d8da58 Drivers: hv: balloon:
>>> account for vmbus packet header in max_pkt_size
>>>
>>> [Test Plan]
>>>
>>> Microsoft tested
>>>
>>> [Where things could go wrong]
>>>
>>> Hyper-V guests may not work correctly.
>>>
>>> [Other Info]
>>>
>>> SF: #00323683
>>>
>>>
>>> The following changes since commit
>>> 4fb09df22a81fca2cc90aeee5e1551478d00b7f7:
>>>
>>> UBUNTU: Ubuntu-azure-5.13.0-1021.24 (2022-03-28 15:40:31 -0500)
>>>
>>> are available in the Git repository at:
>>>
>>> git://git.launchpad.net/~timg-tpi/ubuntu/+source/linux/+git/impish
>>> 8af68eda6480024a9a905ca36dc43e3cea922e7a
>>>
>>> for you to fetch changes up to 8af68eda6480024a9a905ca36dc43e3cea922e7a:
>>>
>>> x86/kvmclock: Fix Hyper-V Isolated VM's boot issue when vCPUs > 64
>>> (2022-03-29 12:00:45 -0600)
>>>
>>> ----------------------------------------------------------------
>>> Andrea Parri (Microsoft) (2):
>>> scsi: storvsc: Use blk_mq_unique_tag() to generate requestIDs
>>> scsi: storvsc: Fix validation for unsolicited incoming packets
>>>
>>> Andres Beltran (1):
>>> Drivers: hv: vmbus: Copy packets sent by Hyper-V out of the
>>> ring buffer
>>>
>>> Dexuan Cui (1):
>>> x86/kvmclock: Fix Hyper-V Isolated VM's boot issue when vCPUs
>>> > 64
>>>
>>> Juan Vazquez (2):
>>> Drivers: hv: vmbus: Initialize request offers message for
>>> Isolation VM
>>> scsi: storvsc: Fix storvsc_queuecommand() memory leak
>>>
>>> Tianyu Lan (15):
>>> x86/sev: Expose sev_es_ghcb_hv_call() for use by HyperV
>>> x86/hyperv: Initialize GHCB page in Isolation VM
>>> x86/hyperv: Initialize shared memory boundary in the Isolation
>>> VM.
>>> x86/hyperv: Add new hvcall guest address host visibility support
>>> Drivers: hv: vmbus: Mark vmbus ring buffer visible to host in
>>> Isolation VM
>>> x86/hyperv: Add Write/Read MSR registers via ghcb page
>>> x86/hyperv: Add ghcb hvcall support for SNP VM
>>> Drivers: hv: vmbus: Add SNP support for VMbus channel initiate
>>> message
>>> Drivers: hv: vmbus: Initialize VMbus ring buffer for Isolation VM
>>> swiotlb: Add swiotlb bounce buffer remap function for HV IVM
>>> x86/hyper-v: Add hyperv Isolation VM check in the
>>> cc_platform_has()
>>> hyper-v: Enable swiotlb bounce buffer for Isolation VM
>>> scsi: storvsc: Add Isolation VM support for storvsc driver
>>> net: netvsc: Add Isolation VM support for netvsc driver
>>> Netvsc: Call hv_unmap_memory() in the netvsc_device_remove()
>>>
>>> Tom Lendacky (1):
>>> x86/sev: Replace occurrences of sev_active() with
>>> cc_platform_has()
>>>
>>> Vitaly Kuznetsov (2):
>>> hv_utils: Set the maximum packet size for VSS driver to the
>>> length of the receive buffer
>>> Drivers: hv: vmbus: Fix kernel crash upon unbinding a device
>>> from uio_hv_generic driver
>>>
>>> Wanpeng Li (1):
>>> x86/kvm: Don't waste memory if kvmclock is disabled
>>>
>>> Wei Liu (1):
>>> swiotlb: Add CONFIG_HAS_IOMEM check around swiotlb_mem_remap()
>>>
>>> Yanming Liu (1):
>>> Drivers: hv: balloon: account for vmbus packet header in
>>> max_pkt_size
>>>
>>> arch/x86/hyperv/Makefile | 2 +-
>>> arch/x86/hyperv/hv_init.c | 90 ++++++++---
>>> arch/x86/hyperv/ivm.c | 319
>>> +++++++++++++++++++++++++++++++++++++
>>> arch/x86/include/asm/hyperv-tlfs.h | 17 ++
>>> arch/x86/include/asm/mem_encrypt.h | 2 -
>>> arch/x86/include/asm/mshyperv.h | 70 ++++++--
>>> arch/x86/include/asm/sev.h | 6 +
>>> arch/x86/kernel/cc_platform.c | 8 +
>>> arch/x86/kernel/cpu/mshyperv.c | 18 +++
>>> arch/x86/kernel/crash_dump_64.c | 4 +-
>>> arch/x86/kernel/kvm.c | 3 +-
>>> arch/x86/kernel/kvmclock.c | 7 +-
>>> arch/x86/kernel/machine_kexec_64.c | 8 +-
>>> arch/x86/kernel/sev-shared.c | 25 +--
>>> arch/x86/kernel/sev.c | 13 +-
>>> arch/x86/kvm/svm/svm.c | 3 +-
>>> arch/x86/mm/ioremap.c | 6 +-
>>> arch/x86/mm/mem_encrypt.c | 24 ++-
>>> arch/x86/mm/pat/set_memory.c | 23 ++-
>>> arch/x86/platform/efi/efi_64.c | 9 +-
>>> drivers/hv/Kconfig | 1 +
>>> drivers/hv/channel.c | 87 ++++++----
>>> drivers/hv/channel_mgmt.c | 2 +-
>>> drivers/hv/connection.c | 101 +++++++++++-
>>> drivers/hv/hv.c | 82 ++++++++--
>>> drivers/hv/hv_balloon.c | 7 +
>>> drivers/hv/hv_common.c | 23 +++
>>> drivers/hv/hv_fcopy.c | 1 +
>>> drivers/hv/hv_kvp.c | 1 +
>>> drivers/hv/hv_snapshot.c | 1 +
>>> drivers/hv/hyperv_vmbus.h | 4 +-
>>> drivers/hv/ring_buffer.c | 159 ++++++++++++++----
>>> drivers/hv/vmbus_drv.c | 4 +
>>> drivers/net/hyperv/hyperv_net.h | 17 +-
>>> drivers/net/hyperv/netvsc.c | 169 ++++++++++++++++++--
>>> drivers/net/hyperv/netvsc_drv.c | 1 +
>>> drivers/net/hyperv/rndis_filter.c | 6 +
>>> drivers/scsi/storvsc_drv.c | 172 ++++++++++++++------
>>> drivers/uio/uio_hv_generic.c | 18 +--
>>> include/asm-generic/hyperv-tlfs.h | 1 +
>>> include/asm-generic/mshyperv.h | 22 ++-
>>> include/linux/hyperv.h | 79 +++++++--
>>> include/linux/swiotlb.h | 6 +
>>> kernel/dma/swiotlb.c | 40 ++++-
>>> net/vmw_vsock/hyperv_transport.c | 4 +-
>>> 45 files changed, 1392 insertions(+), 273 deletions(-)
>>> create mode 100644 arch/x86/hyperv/ivm.c
>>>
>>
>
--
-----------
Tim Gardner
Canonical, Inc
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