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, Brijesh Singh <brijesh.singh@amd.com>
Subject: Re: [PATCH v13 16/26] KVM: SEV: Support SEV-SNP AP Creation NAE event
Date: Fri, 19 Apr 2024 14:01:29 +0200 [thread overview]
Message-ID: <CABgObfYzM4tsoYtVdACtbY4ZXs4j2hrsVEafD9=EnqnXjoJ+2Q@mail.gmail.com> (raw)
In-Reply-To: <20240418194133.1452059-17-michael.roth@amd.com>
On Thu, Apr 18, 2024 at 9:45 PM Michael Roth <michael.roth@amd.com> wrote:
> * the VMSA will be NULL if this vCPU is the destination for intrahost
> * migration, and will be copied later.
> */
> - if (svm->sev_es.vmsa)
> + if (!svm->sev_es.snp_has_guest_vmsa)
> svm->vmcb->control.vmsa_pa = __pa(svm->sev_es.vmsa);
>
> /* Can't intercept CR register access, HV can't modify CR registers */
This needs to be svm->sev_es.vmsa && ... (see existing comment above the "if").
Paolo
next prev parent reply other threads:[~2024-04-19 12:01 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-18 19:41 [PATCH v13 00/26] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support Michael Roth
2024-04-18 19:41 ` [PATCH v13 01/26] [TEMP] x86/kvm/Kconfig: Have KVM_AMD_SEV select ARCH_HAS_CC_PLATFORM Michael Roth
2024-04-18 19:41 ` [PATCH v13 02/26] [TEMP] x86/cc: Add cc_platform_set/_clear() helpers Michael Roth
2024-04-18 19:41 ` [PATCH v13 03/26] [TEMP] x86/CPU/AMD: Track SNP host status with cc_platform_*() Michael Roth
2024-04-18 19:41 ` [PATCH v13 04/26] KVM: guest_memfd: Fix PTR_ERR() handling in __kvm_gmem_get_pfn() Michael Roth
2024-04-19 12:58 ` David Hildenbrand
2024-04-19 15:11 ` Michael Roth
2024-04-19 16:17 ` Paolo Bonzini
2024-04-18 19:41 ` [PATCH v13 05/26] KVM: SEV: Select KVM_GENERIC_PRIVATE_MEM when CONFIG_KVM_AMD_SEV=y Michael Roth
2024-04-18 19:41 ` [PATCH v13 06/26] KVM: SEV: Add support to handle AP reset MSR protocol Michael Roth
2024-04-18 19:41 ` [PATCH v13 07/26] KVM: SEV: Add GHCB handling for Hypervisor Feature Support requests Michael Roth
2024-04-18 19:41 ` [PATCH v13 08/26] KVM: SEV: Add initial SEV-SNP support Michael Roth
2024-04-19 11:58 ` Paolo Bonzini
2024-04-18 19:41 ` [PATCH v13 09/26] KVM: SEV: Add KVM_SEV_SNP_LAUNCH_START command Michael Roth
2024-04-19 11:52 ` Paolo Bonzini
2024-04-19 14:19 ` Michael Roth
2024-04-19 16:13 ` Paolo Bonzini
2024-04-24 21:40 ` Sean Christopherson
2024-04-18 19:41 ` [PATCH v13 10/26] KVM: SEV: Add KVM_SEV_SNP_LAUNCH_UPDATE command Michael Roth
2024-04-19 11:56 ` Paolo Bonzini
2024-04-19 16:12 ` Paolo Bonzini
2024-04-21 17:52 ` Michael Roth
2024-04-18 19:41 ` [PATCH v13 11/26] KVM: SEV: Add KVM_SEV_SNP_LAUNCH_FINISH command Michael Roth
2024-04-18 19:41 ` [PATCH v13 12/26] KVM: SEV: Add support to handle GHCB GPA register VMGEXIT Michael Roth
2024-04-18 19:41 ` [PATCH v13 13/26] KVM: SEV: Add support to handle MSR based Page State Change VMGEXIT Michael Roth
2024-04-18 19:41 ` [PATCH v13 14/26] KVM: SEV: Add support to handle " Michael Roth
2024-04-18 19:41 ` [PATCH v13 15/26] KVM: SEV: Add support to handle RMP nested page faults Michael Roth
2024-04-18 19:41 ` [PATCH v13 16/26] KVM: SEV: Support SEV-SNP AP Creation NAE event Michael Roth
2024-04-19 12:01 ` Paolo Bonzini [this message]
2024-04-18 19:41 ` [PATCH v13 17/26] KVM: SEV: Add support for GHCB-based termination requests Michael Roth
2024-04-18 19:41 ` [PATCH v13 18/26] KVM: SEV: Implement gmem hook for initializing private pages Michael Roth
2024-04-18 19:41 ` [PATCH v13 19/26] KVM: SEV: Implement gmem hook for invalidating " Michael Roth
2024-04-18 19:41 ` [PATCH v13 20/26] KVM: x86: Implement gmem hook for determining max NPT mapping level Michael Roth
2024-04-18 19:41 ` [PATCH v13 21/26] KVM: SEV: Avoid WBINVD for HVA-based MMU notifications for SNP Michael Roth
2024-04-18 19:41 ` [PATCH v13 22/26] KVM: SVM: Add module parameter to enable SEV-SNP Michael Roth
2024-04-18 19:41 ` [PATCH v13 23/26] KVM: SEV: Provide support for SNP_GUEST_REQUEST NAE event Michael Roth
2024-04-18 19:41 ` [PATCH v13 24/26] crypto: ccp: Add the SNP_VLEK_LOAD command Michael Roth
2024-04-18 19:41 ` [PATCH v13 25/26] crypto: ccp: Add the SNP_{PAUSE,RESUME}_ATTESTATION commands Michael Roth
2024-04-18 19:41 ` [PATCH v13 26/26] KVM: SEV: Provide support for SNP_EXTENDED_GUEST_REQUEST NAE event Michael Roth
2024-04-19 12:04 ` [PATCH v13 00/26] Add AMD Secure Nested Paging (SEV-SNP) Hypervisor Support Paolo Bonzini
2024-04-21 18:00 ` Michael Roth
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