APPLIED: [PATCH 0/6][Jammy linux-azure] Azure: PCI: Fix synchronization

[Tim Gardner]

On 9/28/22 11:26 AM, Tim Gardner wrote:
> BugLink: https://bugs.launchpad.net/bugs/1991134
> 
> SRU Justification
> 
> [Impact]
> 
> Microsoft has asked that the following commits be added to fix some Hyperv PCI synchronization issues.
> 
> 2022-05-13
> PCI: hv: Fix synchronization between channel callback and hv_pci_bus_exit()
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.0-rc5&id=b4927bd272623694314f37823302f9d67aa5964c
> 
> 2022-04-25
> PCI: hv: Fix synchronization between channel callback and hv_compose_msi_msg()
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.0-rc5&id=a765ed47e45166451680ee9af2b9e435c82ec3ba
> 
> 2022-04-25
> Drivers: hv: vmbus: Introduce {lock, unlock}_requestor()
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.0-rc5&id=b91eaf7267cf7aec0a4e087decf7770dfb694d78
> 
> 2022-04-25
> Drivers: hv: vmbus: Introduce vmbus_request_addr_match()
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.0-rc5&id=0aadb6a7bb811554cf39318b5d18e8ec50dd9f02
> 
> 2022-04-25
> Drivers: hv: vmbus: Introduce vmbus_sendpacket_getid()
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.0-rc5&id=b03afa57c65e1e045e02df49777e953742745f4c
> 
> 2022-04-25
> PCI: hv: Use vmbus_requestor to generate transaction IDs for VMbus hardening
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?h=v6.0-rc5&id=de5ddb7d44347ad8b00533c1850a4e2e636a1ce9
> 
> [Test Plan]
> 
> Boot tested, Microsoft tested
> 
> [Where things could go wrong]
> 
> Hyperv drivers could fail to load correctly.
> 
> [Other Info]
> 
> SF: #00345197
> 
Applied to jammy/linux-azure:master-next. Thanks.

-rtg
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Tim Gardner
Canonical, Inc