Re: [PATCH Part1 RFC v4 16/36] KVM: SVM: define new SEV_FEATURES field in... | linux-mm

[PATCH Part1 RFC v4 00/36] Add AMD Secure Nested Paging (SEV-SNP) Guest Support · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 01/36] x86/sev: shorten GHCB terminate macro names · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 02/36] x86/sev: Save the negotiated GHCB version · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 02/36] x86/sev: Save the negotiated GHCB version · Borislav Petkov <bp@alien8.de> · 2021-08-10
Re: [PATCH Part1 RFC v4 02/36] x86/sev: Save the negotiated GHCB version · Brijesh Singh <hidden> · 2021-08-10
Re: [PATCH Part1 RFC v4 02/36] x86/sev: Save the negotiated GHCB version · Borislav Petkov <bp@alien8.de> · 2021-08-10
Re: [PATCH Part1 RFC v4 02/36] x86/sev: Save the negotiated GHCB version · Brijesh Singh <hidden> · 2021-08-10
[PATCH Part1 RFC v4 03/36] x86/sev: Add support for hypervisor feature VMGEXIT · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 03/36] x86/sev: Add support for hypervisor feature VMGEXIT · Borislav Petkov <bp@alien8.de> · 2021-08-10
Re: [PATCH Part1 RFC v4 03/36] x86/sev: Add support for hypervisor feature VMGEXIT · Brijesh Singh <hidden> · 2021-08-10
Re: [PATCH Part1 RFC v4 03/36] x86/sev: Add support for hypervisor feature VMGEXIT · Borislav Petkov <bp@alien8.de> · 2021-08-10
[PATCH Part1 RFC v4 05/36] x86/sev: Define the Linux specific guest termination reasons · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 05/36] x86/sev: Define the Linux specific guest termination reasons · Borislav Petkov <bp@alien8.de> · 2021-08-10
Re: [PATCH Part1 RFC v4 05/36] x86/sev: Define the Linux specific guest termination reasons · Brijesh Singh <hidden> · 2021-08-10
Re: [PATCH Part1 RFC v4 05/36] x86/sev: Define the Linux specific guest termination reasons · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-10
Re: [PATCH Part1 RFC v4 05/36] x86/sev: Define the Linux specific guest termination reasons · Borislav Petkov <bp@alien8.de> · 2021-08-10
[PATCH Part1 RFC v4 04/36] x86/mm: Add sev_feature_enabled() helper · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 04/36] x86/mm: Add sev_feature_enabled() helper · Dr. David Alan Gilbert <hidden> · 2021-07-08
Re: [PATCH Part1 RFC v4 04/36] x86/mm: Add sev_feature_enabled() helper · Paolo Bonzini <pbonzini@redhat.com> · 2021-07-08
Re: [PATCH Part1 RFC v4 04/36] x86/mm: Add sev_feature_enabled() helper · Borislav Petkov <bp@alien8.de> · 2021-08-10
Re: [PATCH Part1 RFC v4 04/36] x86/mm: Add sev_feature_enabled() helper · Brijesh Singh <hidden> · 2021-08-10
[PATCH Part1 RFC v4 06/36] x86/sev: check SEV-SNP features support · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 07/36] x86/sev: Add a helper for the PVALIDATE instruction · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 08/36] x86/sev: check the vmpl level · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 08/36] x86/sev: check the vmpl level · Borislav Petkov <bp@alien8.de> · 2021-08-13
Re: [PATCH Part1 RFC v4 08/36] x86/sev: check the vmpl level · Brijesh Singh <hidden> · 2021-08-13
Re: [PATCH Part1 RFC v4 08/36] x86/sev: check the vmpl level · Borislav Petkov <bp@alien8.de> · 2021-08-13
[PATCH Part1 RFC v4 09/36] x86/compressed: Add helper for validating pages in the decompression stage · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 09/36] x86/compressed: Add helper for validating pages in the decompression stage · Borislav Petkov <bp@alien8.de> · 2021-08-13
Re: [PATCH Part1 RFC v4 09/36] x86/compressed: Add helper for validating pages in the decompression stage · Brijesh Singh <hidden> · 2021-08-13
Re: [PATCH Part1 RFC v4 09/36] x86/compressed: Add helper for validating pages in the decompression stage · Borislav Petkov <bp@alien8.de> · 2021-08-13
[PATCH Part1 RFC v4 10/36] x86/compressed: Register GHCB memory when SEV-SNP is active · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 10/36] x86/compressed: Register GHCB memory when SEV-SNP is active · Borislav Petkov <bp@alien8.de> · 2021-08-13
[PATCH Part1 RFC v4 11/36] x86/sev: Register GHCB memory when SEV-SNP is active · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 13/36] x86/kernel: Make the bss.decrypted section shared in RMP table · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 13/36] x86/kernel: Make the bss.decrypted section shared in RMP table · Borislav Petkov <bp@alien8.de> · 2021-08-13
[PATCH Part1 RFC v4 12/36] x86/sev: Add helper for validating pages in early enc attribute changes · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 12/36] x86/sev: Add helper for validating pages in early enc attribute changes · Borislav Petkov <bp@alien8.de> · 2021-08-13
[PATCH Part1 RFC v4 14/36] x86/kernel: Validate rom memory before accessing when SEV-SNP is active · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 17/36] KVM: SVM: Create a separate mapping for the SEV-ES save area · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 15/36] x86/mm: Add support to validate memory when changing C-bit · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 15/36] x86/mm: Add support to validate memory when changing C-bit · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH Part1 RFC v4 15/36] x86/mm: Add support to validate memory when changing C-bit · Brijesh Singh <hidden> · 2021-08-17
Re: [PATCH Part1 RFC v4 15/36] x86/mm: Add support to validate memory when changing C-bit · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH Part1 RFC v4 15/36] x86/mm: Add support to validate memory when changing C-bit · Brijesh Singh <hidden> · 2021-08-17
Re: [PATCH Part1 RFC v4 15/36] x86/mm: Add support to validate memory when changing C-bit · Brijesh Singh <hidden> · 2021-08-17
Re: [PATCH Part1 RFC v4 15/36] x86/mm: Add support to validate memory when changing C-bit · Borislav Petkov <bp@alien8.de> · 2021-08-17
[PATCH Part1 RFC v4 25/36] x86/boot: Add Confidential Computing type to setup_data · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 25/36] x86/boot: Add Confidential Computing type to setup_data · Borislav Petkov <bp@alien8.de> · 2021-08-19
[PATCH Part1 RFC v4 18/36] KVM: SVM: Create a separate mapping for the GHCB save area · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 19/36] KVM: SVM: Update the SEV-ES save area mapping · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 28/36] x86/compressed/64: store Confidential Computing blob address in bootparams · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 27/36] x86/boot: add a pointer to Confidential Computing blob in bootparams · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 21/36] x86/head/64: set up a startup %gs for stack protector · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 21/36] x86/head/64: set up a startup %gs for stack protector · Borislav Petkov <bp@alien8.de> · 2021-08-19
[PATCH Part1 RFC v4 20/36] x86/sev: Use SEV-SNP AP creation to start secondary CPUs · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 20/36] x86/sev: Use SEV-SNP AP creation to start secondary CPUs · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH Part1 RFC v4 20/36] x86/sev: Use SEV-SNP AP creation to start secondary CPUs · Tom Lendacky <thomas.lendacky@amd.com> · 2021-08-17
Re: [PATCH Part1 RFC v4 20/36] x86/sev: Use SEV-SNP AP creation to start secondary CPUs · Borislav Petkov <bp@alien8.de> · 2021-08-18
[PATCH Part1 RFC v4 26/36] x86/compressed/64: enable SEV-SNP-validated CPUID in #VC handler · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 16/36] KVM: SVM: define new SEV_FEATURES field in the VMCB Save State Area · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 16/36] KVM: SVM: define new SEV_FEATURES field in the VMCB Save State Area · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH Part1 RFC v4 16/36] KVM: SVM: define new SEV_FEATURES field in the VMCB Save State Area · Borislav Petkov <bp@alien8.de> · 2021-08-17
Re: [PATCH Part1 RFC v4 16/36] KVM: SVM: define new SEV_FEATURES field in the VMCB Save State Area · Brijesh Singh <hidden> · 2021-08-17
[PATCH Part1 RFC v4 35/36] virt: sevguest: Add support to derive key · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 29/36] x86/compressed/64: add identity mapping for Confidential Computing blob · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 22/36] x86/sev: move MSR-based VMGEXITs for CPUID to helper · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 22/36] x86/sev: move MSR-based VMGEXITs for CPUID to helper · Borislav Petkov <bp@alien8.de> · 2021-08-19
Re: [PATCH Part1 RFC v4 22/36] x86/sev: move MSR-based VMGEXITs for CPUID to helper · Michael Roth <hidden> · 2021-08-19
[PATCH Part1 RFC v4 30/36] x86/sev: enable SEV-SNP-validated CPUID in #VC handlers · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 23/36] KVM: x86: move lookup of indexed CPUID leafs to helper · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 23/36] KVM: x86: move lookup of indexed CPUID leafs to helper · Borislav Petkov <bp@alien8.de> · 2021-08-19
[PATCH Part1 RFC v4 36/36] virt: sevguest: Add support to get extended report · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 24/36] x86/compressed/acpi: move EFI config table access to common code · Brijesh Singh <hidden> · 2021-07-07
Re: [PATCH Part1 RFC v4 24/36] x86/compressed/acpi: move EFI config table access to common code · Borislav Petkov <bp@alien8.de> · 2021-08-19
Re: [PATCH Part1 RFC v4 24/36] x86/compressed/acpi: move EFI config table access to common code · Michael Roth <hidden> · 2021-08-19
Re: [PATCH Part1 RFC v4 24/36] x86/compressed/acpi: move EFI config table access to common code · Borislav Petkov <bp@alien8.de> · 2021-08-19
Re: [PATCH Part1 RFC v4 24/36] x86/compressed/acpi: move EFI config table access to common code · Michael Roth <hidden> · 2021-08-20
Re: [PATCH Part1 RFC v4 24/36] x86/compressed/acpi: move EFI config table access to common code · Borislav Petkov <bp@alien8.de> · 2021-08-23
[PATCH Part1 RFC v4 31/36] x86/sev: Provide support for SNP guest request NAEs · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 32/36] x86/sev: Add snp_msg_seqno() helper · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 33/36] x86/sev: Register SNP guest request platform device · Brijesh Singh <hidden> · 2021-07-07
[PATCH Part1 RFC v4 34/36] virt: Add SEV-SNP guest driver · Brijesh Singh <hidden> · 2021-07-07

Re: [PATCH Part1 RFC v4 16/36] KVM: SVM: define new SEV_FEATURES field in the VMCB Save State Area

From: Borislav Petkov <bp@alien8.de>
Date: 2021-08-17 17:59:11
Also in: kvm, linux-coco, linux-crypto, linux-efi, lkml, platform-driver-x86

On Tue, Aug 17, 2021 at 07:54:15PM +0200, Borislav Petkov wrote:

And by the way, why is this patch and the next 3 part of the guest set?
They look like they belong into the hypervisor set.

Aha, patch 20 and further need the definitions.

-- 
Regards/Gruss,
    Boris.

https://people.kernel.org/tglx/notes-about-netiquette

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