linux-kernel - Re: [PATCH v7 00/12] Add PCI pass-thru support to Hyper-V Confidential VMs

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Message-ID: <ZDdVVJ2P+sJaUgtV@liuwe-devbox-debian-v2>
Date:   Thu, 13 Apr 2023 01:05:24 +0000
From:   Wei Liu <wei.liu@...nel.org>
To:     Michael Kelley <mikelley@...rosoft.com>
Cc:     hpa@...or.com, kys@...rosoft.com, haiyangz@...rosoft.com,
        wei.liu@...nel.org, decui@...rosoft.com, luto@...nel.org,
        peterz@...radead.org, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, lpieralisi@...nel.org,
        robh@...nel.org, kw@...ux.com, bhelgaas@...gle.com, arnd@...db.de,
        hch@....de, m.szyprowski@...sung.com, robin.murphy@....com,
        thomas.lendacky@....com, brijesh.singh@....com, tglx@...utronix.de,
        mingo@...hat.com, bp@...en8.de, dave.hansen@...ux.intel.com,
        Tianyu.Lan@...rosoft.com, kirill.shutemov@...ux.intel.com,
        sathyanarayanan.kuppuswamy@...ux.intel.com, ak@...ux.intel.com,
        isaku.yamahata@...el.com, dan.j.williams@...el.com,
        jane.chu@...cle.com, seanjc@...gle.com, tony.luck@...el.com,
        x86@...nel.org, linux-kernel@...r.kernel.org,
        linux-hyperv@...r.kernel.org, netdev@...r.kernel.org,
        linux-pci@...r.kernel.org, linux-arch@...r.kernel.org,
        iommu@...ts.linux.dev
Subject: Re: [PATCH v7 00/12] Add PCI pass-thru support to Hyper-V
 Confidential VMs

On Sun, Mar 26, 2023 at 06:51:55AM -0700, Michael Kelley wrote:
[...]
> 
> Michael Kelley (12):
>   x86/ioremap: Add hypervisor callback for private MMIO mapping in coco VM
>   x86/hyperv: Reorder code to facilitate future work
>   Drivers: hv: Explicitly request decrypted in vmap_pfn() calls
>   x86/mm: Handle decryption/re-encryption of bss_decrypted consistently
>   init: Call mem_encrypt_init() after Hyper-V hypercall init is done
>   x86/hyperv: Change vTOM handling to use standard coco mechanisms
>   swiotlb: Remove bounce buffer remapping for Hyper-V
>   Drivers: hv: vmbus: Remove second mapping of VMBus monitor pages
>   Drivers: hv: vmbus: Remove second way of mapping ring buffers
>   hv_netvsc: Remove second mapping of send and recv buffers
>   Drivers: hv: Don't remap addresses that are above shared_gpa_boundary
>   PCI: hv: Enable PCI pass-thru devices in Confidential VMs

I merged the first 6 from tip/x86/sev and then the rest directly to
hyperv-next.

The hv_netvsc patch did not apply cleanly, but that was easy to fix.

Please check hyperv-next is what you expected.

Thanks,
Wei.