From: Borislav Petkov <bp@alien8.de>
To: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Dionna Amalie Glaze <dionnaglaze@google.com>,
linux-kernel@vger.kernel.org, linux-tip-commits@vger.kernel.org,
Brijesh Singh <brijesh.singh@amd.com>,
x86@kernel.org
Subject: Re: [tip: x86/sev] virt: Add SEV-SNP guest driver
Date: Mon, 18 Apr 2022 23:18:54 +0200 [thread overview]
Message-ID: <Yl3Vvhw+NKfC503u@zn.tnic> (raw)
In-Reply-To: <18e9197a-9e8d-a06f-3a55-bb548e649258@amd.com>
On Mon, Apr 18, 2022 at 12:40:11PM -0500, Tom Lendacky wrote:
> The driver name is used when registering the driver in
> snp_init_platform_device() and isn't really referenced after that. The
> module name is sevguest.ko, while the device name ends up being
> /dev/sev-guest.
>
> All that really matters is the device name that is exposed to user space.
> But if we want things to match, then, yes, we can change the name that is
> used in arch/x86/kernel/sev.c and drivers/virt/coco/sevguest/sevguest.c
> to "sev-guest" if that works. Do you want the module name to also be
> sev-guest.ko?
Just to ack this on the ML after our IRC discussion: yeah, let's keep
the common driver name sev-guest in order to avoid confusion. Other
functionality like SEV-ES or only SEV can still go in there, if needed,
but the name can remain.
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
next prev parent reply other threads:[~2022-04-18 21:19 UTC|newest]
Thread overview: 129+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-07 21:33 [PATCH v12 00/46] Add AMD Secure Nested Paging (SEV-SNP) Guest Support Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 01/46] KVM: SVM: Define sev_features and vmpl field in the VMSA Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] KVM: SVM: Define sev_features and VMPL " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 02/46] KVM: SVM: Create a separate mapping for the SEV-ES save area Brijesh Singh
2022-04-05 18:27 ` [PATCH v12 2.1/46] " Brijesh Singh
2022-04-05 18:55 ` Borislav Petkov
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Tom Lendacky
2022-03-07 21:33 ` [PATCH v12 03/46] KVM: SVM: Create a separate mapping for the GHCB " Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Tom Lendacky
2022-03-07 21:33 ` [PATCH v12 04/46] KVM: SVM: Update the SEV-ES save area mapping Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Tom Lendacky
2022-03-07 21:33 ` [PATCH v12 05/46] x86/boot: Introduce helpers for MSR reads/writes Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 06/46] x86/boot: Use MSR read/write helpers instead of inline assembly Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 07/46] x86/compressed/64: Detect/setup SEV/SME features earlier in boot Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] x86/compressed/64: Detect/setup SEV/SME features earlier during boot tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 08/46] x86/sev: Detect/setup SEV/SME features earlier in boot Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 09/46] x86/mm: Extend cc_attr to include AMD SEV-SNP Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 10/46] x86/sev: Define the Linux specific guest termination reasons Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] x86/sev: Define the Linux-specific " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 11/46] x86/sev: Save the negotiated GHCB version Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 12/46] x86/sev: Check SEV-SNP features support Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 13/46] x86/sev: Add a helper for the PVALIDATE instruction Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 14/46] x86/sev: Check the vmpl level Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] x86/sev: Check the VMPL level tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 15/46] x86/compressed: Add helper for validating pages in the decompression stage Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 16/46] x86/compressed: Register GHCB memory when SEV-SNP is active Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 17/46] x86/sev: " Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 18/46] x86/sev: Add helper for validating pages in early enc attribute changes Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 19/46] x86/kernel: Make the .bss..decrypted section shared in RMP table Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] x86/kernel: Mark the .bss..decrypted section as shared in the " tip-bot2 for Brijesh Singh
2022-06-14 0:46 ` [PATCH v12 19/46] x86/kernel: Make the .bss..decrypted section shared in " Sean Christopherson
2022-06-14 15:43 ` Sean Christopherson
2022-06-14 16:01 ` Tom Lendacky
2022-06-14 16:13 ` Sean Christopherson
2022-06-14 19:00 ` Tom Lendacky
2022-06-14 19:52 ` Sean Christopherson
2022-06-16 16:17 ` Tom Lendacky
2022-06-16 16:41 ` Sean Christopherson
2022-07-01 16:51 ` Borislav Petkov
2022-07-07 20:43 ` Sean Christopherson
2022-03-07 21:33 ` [PATCH v12 20/46] x86/kernel: Validate ROM memory before accessing when SEV-SNP is active Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 21/46] x86/mm: Validate memory when changing the C-bit Brijesh Singh
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 22/46] x86/sev: Use SEV-SNP AP creation to start secondary CPUs Brijesh Singh
2022-04-05 0:24 ` Sean Christopherson
2022-04-05 16:20 ` Brijesh Singh
2022-04-05 19:41 ` Sean Christopherson
2022-04-08 9:09 ` [tip: x86/sev] " tip-bot2 for Tom Lendacky
2022-03-07 21:33 ` [PATCH v12 23/46] x86/head/64: Re-enable stack protection Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 24/46] x86/compressed/acpi: Move EFI detection to helper Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 25/46] x86/compressed/acpi: Move EFI system table lookup " Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 26/46] x86/compressed/acpi: Move EFI config " Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 27/46] x86/compressed/acpi: Move EFI vendor " Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 28/46] x86/compressed/acpi: Move EFI kexec handling into common code Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 29/46] x86/boot: Add Confidential Computing type to setup_data Brijesh Singh
2022-04-06 21:19 ` Thomas Gleixner
2022-04-07 14:47 ` Borislav Petkov
2022-04-07 14:57 ` Brijesh Singh
2022-07-17 5:08 ` H. Peter Anvin
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 30/46] KVM: x86: Move lookup of indexed CPUID leafs to helper Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 31/46] x86/sev: Move MSR-based VMGEXITs for CPUID " Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 32/46] x86/compressed/64: Add support for SEV-SNP CPUID table in #VC handlers Brijesh Singh
2022-03-10 14:51 ` Peter Gonda
2022-03-10 21:25 ` Michael Roth
2022-03-11 17:06 ` Joerg Roedel
2022-03-14 17:34 ` Peter Gonda
2022-03-17 13:11 ` Boris Petkov
2022-03-17 20:20 ` Peter Gonda
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 33/46] x86/boot: Add a pointer to Confidential Computing blob in bootparams Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 34/46] x86/compressed: Add SEV-SNP feature detection/setup Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 35/46] x86/compressed: Use firmware-validated CPUID leaves for SEV-SNP guests Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 36/46] x86/compressed: Export and rename add_identity_map() Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 37/46] x86/compressed/64: Add identity mapping for Confidential Computing blob Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 38/46] x86/sev: Add SEV-SNP feature detection/setup Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 39/46] x86/sev: Use firmware-validated CPUID for SEV-SNP guests Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 40/46] x86/sev: add sev=debug cmdline option to dump SNP CPUID table Brijesh Singh
2022-03-25 9:24 ` Borislav Petkov
2022-04-08 9:08 ` [tip: x86/sev] x86/sev: Add a sev= cmdline option tip-bot2 for Michael Roth
2022-03-07 21:33 ` [PATCH v12 41/46] x86/sev: Provide support for SNP guest request NAEs Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 42/46] x86/sev: Register SEV-SNP guest request platform device Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 43/46] virt: Add SEV-SNP guest driver Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-04-18 16:42 ` Dionna Amalie Glaze
2022-04-18 17:14 ` Borislav Petkov
2022-04-18 17:40 ` Tom Lendacky
2022-04-18 21:18 ` Borislav Petkov [this message]
2022-08-24 18:01 ` [PATCH v12 43/46] " Dionna Amalie Glaze
2022-08-24 19:28 ` Peter Gonda
2022-08-25 18:54 ` Tom Lendacky
2022-08-25 20:09 ` Peter Gonda
2022-03-07 21:33 ` [PATCH v12 44/46] virt: sevguest: Add support to derive key Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 45/46] virt: sevguest: Add support to get extended report Brijesh Singh
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Brijesh Singh
2022-03-07 21:33 ` [PATCH v12 46/46] virt: sevguest: Add documentation for SEV-SNP CPUID Enforcement Brijesh Singh
2022-03-14 15:37 ` Peter Gonda
2022-04-08 9:08 ` [tip: x86/sev] " tip-bot2 for Michael Roth
2022-03-07 21:53 ` [PATCH v12 43.1/46] virt: Add SEV-SNP guest driver Brijesh Singh
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