[Pull Request] [impish/linux-azure] Azure: Update Hyperv to 5.17
Joseph Salisbury
joseph.salisbury at canonical.com
Sat Apr 2 03:29:48 UTC 2022
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
>>
>
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