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From: Paolo Bonzini <pbonzini@redhat.com>
To: Michael Roth <michael.roth@amd.com>
Cc: kvm@vger.kernel.org, linux-coco@lists.linux.dev,
	linux-mm@kvack.org,  linux-crypto@vger.kernel.org,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	 tglx@linutronix.de, mingo@redhat.com, jroedel@suse.de,
	 thomas.lendacky@amd.com, hpa@zytor.com, ardb@kernel.org,
	seanjc@google.com,  vkuznets@redhat.com, jmattson@google.com,
	luto@kernel.org,  dave.hansen@linux.intel.com, slp@redhat.com,
	pgonda@google.com,  peterz@infradead.org,
	srinivas.pandruvada@linux.intel.com,  rientjes@google.com,
	dovmurik@linux.ibm.com, tobin@ibm.com, bp@alien8.de,
	 vbabka@suse.cz, kirill@shutemov.name, ak@linux.intel.com,
	tony.luck@intel.com,  sathyanarayanan.kuppuswamy@linux.intel.com,
	alpergun@google.com,  jarkko@kernel.org, ashish.kalra@amd.com,
	nikunj.dadhania@amd.com,  pankaj.gupta@amd.com,
	liam.merwick@oracle.com
Subject: Re: [PATCH v14 00/22] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support
Date: Wed, 24 Apr 2024 18:51:56 +0200	[thread overview]
Message-ID: <CABgObfa6vD+DQdmZoq0RYjwQqsYxsCvTS+vvANp5OXXOwS+PPw@mail.gmail.com> (raw)
In-Reply-To: <171388991368.1780702.14461882076074410508@amd.com>

On Tue, Apr 23, 2024 at 6:32 PM Michael Roth <michael.roth@amd.com> wrote:
> I just sent an additional set of fixups, patches 23-29. These add some
> additional input validation on GHCB requests, mainly ensuring that
> SNP-specific requests from non-SNP guests result in an error as soon as
> they are received rather than reaching an error state indirectly further
> into the call stack.
>
> It's a small diff (included below), but a bit of a pain to squash in
> patch by patch due to close proximity with each other, so I've pushed an
> updated branch here that already has them squashed in:
>
>   https://github.com/amdese/linux/commits/snp-host-v14b

Thanks, I pushed that to kvm-coco-queue. There was a missing signoff -
I just added it since you actually added it in the past[1] and the
patch only differs in context.

Now off to getting those mm acks.

Paolo

[1] https://patchew.org/linux/20231230172351.574091-1-michael.roth@amd.com/20231230172351.574091-33-michael.roth@amd.com/


      reply	other threads:[~2024-04-24 16:52 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-04-21 18:01 [PATCH v14 00/22] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support Michael Roth
2024-04-21 18:01 ` [PATCH v14 01/22] KVM: SEV: Select KVM_GENERIC_PRIVATE_MEM when CONFIG_KVM_AMD_SEV=y Michael Roth
2024-04-21 18:01 ` [PATCH v14 02/22] KVM: SEV: Add support to handle AP reset MSR protocol Michael Roth
2024-04-21 18:01 ` [PATCH v14 03/22] KVM: SEV: Add GHCB handling for Hypervisor Feature Support requests Michael Roth
2024-04-24 20:21   ` Sean Christopherson
2024-04-25 20:52     ` Michael Roth
2024-04-25 21:55       ` Sean Christopherson
2024-04-21 18:01 ` [PATCH v14 04/22] KVM: SEV: Add initial SEV-SNP support Michael Roth
2024-04-21 18:01 ` [PATCH v14 05/22] KVM: SEV: Add KVM_SEV_SNP_LAUNCH_START command Michael Roth
2024-04-24 23:26   ` Sean Christopherson
2024-04-21 18:01 ` [PATCH v14 06/22] KVM: SEV: Add KVM_SEV_SNP_LAUNCH_UPDATE command Michael Roth
2024-04-24 23:58   ` Sean Christopherson
2024-04-21 18:01 ` [PATCH v14 07/22] KVM: SEV: Add KVM_SEV_SNP_LAUNCH_FINISH command Michael Roth
2024-04-21 18:01 ` [PATCH v14 08/22] KVM: SEV: Add support to handle GHCB GPA register VMGEXIT Michael Roth
2024-04-21 18:01 ` [PATCH v14 09/22] KVM: SEV: Add support to handle MSR based Page State Change VMGEXIT Michael Roth
2024-04-24 20:59   ` Sean Christopherson
2024-04-25 22:00     ` Michael Roth
2024-04-25 22:13       ` Sean Christopherson
2024-04-26 17:16         ` Michael Roth
2024-04-26 20:14           ` Sean Christopherson
2024-04-26 22:24             ` Michael Roth
2024-04-26 22:48               ` Michael Roth
2024-04-21 18:01 ` [PATCH v14 10/22] KVM: SEV: Add support to handle " Michael Roth
2024-04-21 18:01 ` [PATCH v14 11/22] KVM: SEV: Add support to handle RMP nested page faults Michael Roth
2024-04-21 18:01 ` [PATCH v14 12/22] KVM: SEV: Support SEV-SNP AP Creation NAE event Michael Roth
2024-04-21 18:01 ` [PATCH v14 13/22] KVM: SEV: Add support for GHCB-based termination requests Michael Roth
2024-04-21 18:01 ` [PATCH v14 14/22] KVM: SEV: Implement gmem hook for initializing private pages Michael Roth
2024-04-21 18:01 ` [PATCH v14 15/22] KVM: SEV: Implement gmem hook for invalidating " Michael Roth
2024-04-21 18:01 ` [PATCH v14 16/22] KVM: x86: Implement gmem hook for determining max NPT mapping level Michael Roth
2024-04-25  0:45   ` Sean Christopherson
2024-04-21 18:01 ` [PATCH v14 17/22] KVM: SEV: Avoid WBINVD for HVA-based MMU notifications for SNP Michael Roth
2024-04-25  0:17   ` Sean Christopherson
2024-04-21 18:01 ` [PATCH v14 18/22] KVM: SVM: Add module parameter to enable SEV-SNP Michael Roth
2024-04-21 18:01 ` [PATCH v14 19/22] KVM: SEV: Provide support for SNP_GUEST_REQUEST NAE event Michael Roth
2024-04-21 18:01 ` [PATCH v14 20/22] crypto: ccp: Add the SNP_VLEK_LOAD command Michael Roth
2024-04-21 18:01 ` [PATCH v14 21/22] crypto: ccp: Add the SNP_{PAUSE,RESUME}_ATTESTATION commands Michael Roth
2024-04-25  0:15   ` Sean Christopherson
2024-04-26 17:35     ` Michael Roth
2024-04-26 19:57       ` Sean Christopherson
2024-04-26 21:46         ` Michael Roth
2024-04-27  0:10           ` Sean Christopherson
2024-04-27  1:32             ` Michael Roth
2024-04-29 14:27               ` Sean Christopherson
2024-04-21 18:01 ` [PATCH v14 22/22] KVM: SEV: Provide support for SNP_EXTENDED_GUEST_REQUEST NAE event Michael Roth
2024-04-25  0:10   ` Sean Christopherson
2024-04-26 17:57     ` Michael Roth
2024-04-23 16:21 ` [PATCH v14 23/22] [SQUASH] KVM: SEV: Add support to handle GHCB GPA register VMGEXIT Michael Roth
2024-04-23 16:21   ` [PATCH v14 24/22] [SQUASH] KVM: SEV: Add support to handle MSR based Page State Change VMGEXIT Michael Roth
2024-04-23 16:21   ` [PATCH v14 25/22] [SQUASH] KVM: SEV: Add support to handle " Michael Roth
2024-04-23 16:21   ` [PATCH v14 26/22] [SQUASH] KVM: SEV: Add support for GHCB-based termination requests Michael Roth
2024-04-23 16:21   ` [PATCH v14 27/22] [SQUASH] KVM: SEV: Provide support for SNP_GUEST_REQUEST NAE event Michael Roth
2024-04-23 16:21   ` [PATCH v14 28/22] [SQUASH] KVM: SEV: Provide support for SNP_EXTENDED_GUEST_REQUEST " Michael Roth
2024-04-23 21:36     ` Jarkko Sakkinen
2024-04-23 16:21   ` [PATCH v14 29/22] [SQUASH] KVM: SEV: Support SEV-SNP AP Creation " Michael Roth
2024-04-23 16:31 ` [PATCH v14 00/22] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support Michael Roth
2024-04-24 16:51   ` Paolo Bonzini [this message]

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