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From: Borislav Petkov <bp@alien8.de>
To: Brijesh Singh <brijesh.singh@amd.com>
Cc: x86@kernel.org, linux-kernel@vger.kernel.org,
	kvm@vger.kernel.org, linux-efi@vger.kernel.org,
	platform-driver-x86@vger.kernel.org, linux-coco@lists.linux.dev,
	linux-mm@kvack.org, linux-crypto@vger.kernel.org,
	Thomas Gleixner <tglx@linutronix.de>,
	Ingo Molnar <mingo@redhat.com>, Joerg Roedel <jroedel@suse.de>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	"H. Peter Anvin" <hpa@zytor.com>,
	Ard Biesheuvel <ardb@kernel.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	Sean Christopherson <seanjc@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>,
	Andy Lutomirski <luto@kernel.org>,
	Dave Hansen <dave.hansen@linux.intel.com>,
	Sergio Lopez <slp@redhat.com>, Peter Gonda <pgonda@google.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
	David Rientjes <rientjes@google.com>,
	tony.luck@intel.com, npmccallum@redhat.com
Subject: Re: [PATCH Part1 RFC v3 21/22] x86/sev: Register SNP guest request platform device
Date: Fri, 18 Jun 2021 11:46:31 +0200	[thread overview]
Message-ID: <YMxrd5M1teku/hnA@zn.tnic> (raw)
In-Reply-To: <20210602140416.23573-22-brijesh.singh@amd.com>

On Wed, Jun 02, 2021 at 09:04:15AM -0500, Brijesh Singh wrote:
>  arch/x86/include/asm/sev.h      |  12 +++
>  arch/x86/include/uapi/asm/svm.h |   2 +
>  arch/x86/kernel/sev.c           | 176 ++++++++++++++++++++++++++++++++
>  arch/x86/platform/efi/efi.c     |   2 +
>  include/linux/efi.h             |   1 +
>  include/linux/sev-guest.h       |  76 ++++++++++++++
>  6 files changed, 269 insertions(+)
>  create mode 100644 include/linux/sev-guest.h

This patch is at least three patches in one:

1. EFI changes
2. SNP_GUEST_REQUEST struct etc definitions
3. Add the functionality.

Please split it this way before I take a look.

Thx.

-- 
Regards/Gruss,
    Boris.

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

  parent reply	other threads:[~2021-06-18  9:46 UTC|newest]

Thread overview: 100+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-02 14:03 [PATCH Part1 RFC v3 00/22] Add AMD Secure Nested Paging (SEV-SNP) Guest Support Brijesh Singh
2021-06-02 14:03 ` [PATCH Part1 RFC v3 01/22] x86/sev: shorten GHCB terminate macro names Brijesh Singh
2021-06-08 15:54   ` Venu Busireddy
2021-06-02 14:03 ` [PATCH Part1 RFC v3 02/22] x86/sev: Define the Linux specific guest termination reasons Brijesh Singh
2021-06-08 15:59   ` Venu Busireddy
2021-06-08 16:51     ` Brijesh Singh
2021-06-02 14:03 ` [PATCH Part1 RFC v3 03/22] x86/sev: Save the negotiated GHCB version Brijesh Singh
2021-06-03 19:57   ` Borislav Petkov
2021-06-08 17:35   ` Venu Busireddy
2021-06-02 14:03 ` [PATCH Part1 RFC v3 04/22] x86/mm: Add sev_feature_enabled() helper Brijesh Singh
2021-06-05 10:50   ` Borislav Petkov
2021-06-02 14:03 ` [PATCH Part1 RFC v3 05/22] x86/sev: Add support for hypervisor feature VMGEXIT Brijesh Singh
2021-06-07 14:19   ` Borislav Petkov
2021-06-07 14:58     ` Brijesh Singh
2021-06-02 14:04 ` [PATCH Part1 RFC v3 06/22] x86/sev: check SEV-SNP features support Brijesh Singh
2021-06-07 14:54   ` Borislav Petkov
2021-06-07 16:01     ` Brijesh Singh
2021-06-17 18:46     ` Brijesh Singh
2021-06-18  5:46       ` Borislav Petkov
2021-06-02 14:04 ` [PATCH Part1 RFC v3 07/22] x86/sev: Add a helper for the PVALIDATE instruction Brijesh Singh
2021-06-07 15:35   ` Borislav Petkov
2021-06-02 14:04 ` [PATCH Part1 RFC v3 08/22] x86/compressed: Add helper for validating pages in the decompression stage Brijesh Singh
2021-06-08 11:12   ` Borislav Petkov
2021-06-08 15:58     ` Brijesh Singh
2021-06-16 10:21   ` Borislav Petkov
2021-06-02 14:04 ` [PATCH Part1 RFC v3 09/22] x86/compressed: Register GHCB memory when SEV-SNP is active Brijesh Singh
2021-06-09 17:47   ` Borislav Petkov
2021-06-14 12:28     ` Brijesh Singh
2021-06-02 14:04 ` [PATCH Part1 RFC v3 10/22] x86/sev: " Brijesh Singh
2021-06-10  5:49   ` Borislav Petkov
2021-06-14 12:29     ` Brijesh Singh
2021-06-02 14:04 ` [PATCH Part1 RFC v3 11/22] x86/sev: Add helper for validating pages in early enc attribute changes Brijesh Singh
2021-06-10 15:50   ` Borislav Petkov
2021-06-14 12:45     ` Brijesh Singh
2021-06-14 19:03       ` Borislav Petkov
2021-06-14 21:01         ` Brijesh Singh
2021-06-16 10:07           ` Borislav Petkov
2021-06-16 11:00             ` Brijesh Singh
2021-06-16 12:03               ` Borislav Petkov
2021-06-16 12:49                 ` Brijesh Singh
2021-06-16 13:02                   ` Borislav Petkov
2021-06-16 13:10                     ` Brijesh Singh
2021-06-16 14:36                       ` Brijesh Singh
2021-06-16 14:37                         ` Brijesh Singh
2021-06-16 13:06                   ` Dr. David Alan Gilbert
2021-06-02 14:04 ` [PATCH Part1 RFC v3 12/22] x86/kernel: Make the bss.decrypted section shared in RMP table Brijesh Singh
2021-06-10 16:06   ` Borislav Petkov
2021-06-02 14:04 ` [PATCH Part1 RFC v3 13/22] x86/kernel: Validate rom memory before accessing when SEV-SNP is active Brijesh Singh
2021-06-02 14:04 ` [PATCH Part1 RFC v3 14/22] x86/mm: Add support to validate memory when changing C-bit Brijesh Singh
2021-06-11  9:44   ` Borislav Petkov
2021-06-14 13:05     ` Brijesh Singh
2021-06-14 19:27       ` Borislav Petkov
2021-06-02 14:04 ` [PATCH Part1 RFC v3 15/22] KVM: SVM: define new SEV_FEATURES field in the VMCB Save State Area Brijesh Singh
2021-06-02 14:04 ` [PATCH Part1 RFC v3 16/22] KVM: SVM: Create a separate mapping for the SEV-ES save area Brijesh Singh
2021-06-14 10:58   ` Borislav Petkov
2021-06-14 19:34     ` Tom Lendacky
2021-06-14 19:50       ` Borislav Petkov
2021-06-02 14:04 ` [PATCH Part1 RFC v3 17/22] KVM: SVM: Create a separate mapping for the GHCB " Brijesh Singh
2021-06-02 14:04 ` [PATCH Part1 RFC v3 18/22] KVM: SVM: Update the SEV-ES save area mapping Brijesh Singh
2021-06-02 14:04 ` [PATCH Part1 RFC v3 19/22] x86/sev-snp: SEV-SNP AP creation support Brijesh Singh
2021-06-16 13:07   ` Borislav Petkov
2021-06-16 16:13     ` Tom Lendacky
2021-06-02 14:04 ` [PATCH Part1 RFC v3 20/22] x86/boot: Add Confidential Computing address to setup_header Brijesh Singh
2021-06-18  6:08   ` Borislav Petkov
2021-06-18 13:57     ` Brijesh Singh
2021-06-18 15:05       ` Borislav Petkov
2021-06-23  4:30         ` Michael Roth
2021-06-23 10:22           ` Borislav Petkov
2021-06-24  3:19             ` Michael Roth
2021-06-24  7:27               ` Borislav Petkov
2021-06-24 12:26                 ` Michael Roth
2021-06-24 12:34                 ` Michael Roth
2021-06-24 12:54                   ` Borislav Petkov
2021-06-24 14:11                     ` Michael Roth
2021-06-25 14:48                       ` Borislav Petkov
2021-06-25 15:24                         ` Brijesh Singh
2021-06-25 17:01                           ` Borislav Petkov
2021-06-25 18:14                             ` Michael Roth
2021-06-28 13:43                               ` Borislav Petkov
2021-06-24 13:09               ` Kuppuswamy, Sathyanarayanan
2021-06-02 14:04 ` [PATCH Part1 RFC v3 21/22] x86/sev: Register SNP guest request platform device Brijesh Singh
2021-06-04 11:28   ` Sergio Lopez
2021-06-09 19:24   ` Dr. David Alan Gilbert
2021-06-11 13:16     ` Tom Lendacky
2021-06-14 17:15       ` Dr. David Alan Gilbert
2021-06-14 18:24         ` Brijesh Singh
2021-06-14 13:20     ` Brijesh Singh
2021-06-14 17:23       ` Dr. David Alan Gilbert
2021-06-14 20:50         ` Brijesh Singh
2021-06-18  9:46   ` Borislav Petkov [this message]
2021-06-18 13:59     ` Brijesh Singh
2021-06-02 14:04 ` [PATCH Part1 RFC v3 22/22] virt: Add SEV-SNP guest driver Brijesh Singh
2021-06-30 13:35   ` Borislav Petkov
2021-06-30 16:26     ` Brijesh Singh
2021-07-01 18:03       ` Borislav Petkov
2021-07-01 21:32         ` Brijesh Singh
2021-07-03 16:19           ` Borislav Petkov
2021-07-05 10:39             ` Brijesh Singh
2021-06-07 19:15 ` [PATCH Part1 RFC v3 00/22] Add AMD Secure Nested Paging (SEV-SNP) Guest Support Venu Busireddy
2021-06-07 19:17   ` Borislav Petkov

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