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From: "Naveen N Rao (AMD)" <naveen@kernel.org>
To: Paolo Bonzini <pbonzini@redhat.com>,
	Eric Blake <eblake@redhat.com>,
	Markus Armbruster <armbru@redhat.com>,
	Marcelo Tosatti <mtosatti@redhat.com>
Cc: qemu-devel <qemu-devel@nongnu.org>, <kvm@vger.kernel.org>,
	Tom Lendacky <thomas.lendacky@amd.com>,
	Nikunj A Dadhania <nikunj@amd.com>,
	"Daniel P. Berrange" <berrange@redhat.com>,
	Eduardo Habkost <eduardo@habkost.net>,
	Zhao Liu <zhao1.liu@intel.com>,
	Michael Roth <michael.roth@amd.com>,
	Roy Hopkins <roy.hopkins@randomman.co.uk>
Subject: [PATCH 0/8] target/i386: SEV: Add support for enabling VMSA SEV features
Date: Thu, 18 Sep 2025 15:56:58 +0530	[thread overview]
Message-ID: <cover.1758189463.git.naveen@kernel.org> (raw)

This series adds support for enabling VMSA SEV features for SEV-ES and
SEV-SNP guests. Since that is already supported for IGVM files, some of
that code is moved to generic path and reused.

Debug-swap is already supported in KVM today, while patches for enabling
Secure TSC have been accepted for the upcoming kernel release.

Changes since RFC (http://lkml.kernel.org/r/cover.1757589490.git.naveen@kernel.org):
- Split the first patch up into the initial three patches (Tom)
- Fix up indents in qom.json (Markus)
- Drop Secure-AVIC flag enablement pending KVM enablement (Tom)
- Collect Tom's reviewed-by tag for patch 4


- Naveen

Naveen N Rao (AMD) (8):
  target/i386: SEV: Generalize handling of SVM_SEV_FEAT_SNP_ACTIVE
  target/i386: SEV: Ensure SEV features are only set through qemu cli or
    IGVM
  target/i386: SEV: Consolidate SEV feature validation to common init
    path
  target/i386: SEV: Validate that SEV-ES is enabled when VMSA features
    are used
  target/i386: SEV: Add support for enabling debug-swap SEV feature
  target/i386: SEV: Enable use of KVM_SEV_INIT2 for SEV-ES guests
  target/i386: SEV: Add support for enabling Secure TSC SEV feature
  target/i386: SEV: Add support for setting TSC frequency for Secure TSC

 target/i386/sev.h |   4 +-
 target/i386/sev.c | 126 ++++++++++++++++++++++++++++++++++++++++------
 qapi/qom.json     |  16 +++++-
 3 files changed, 128 insertions(+), 18 deletions(-)


base-commit: 6a9fa5ef3230a7d51e0d953a59ee9ef10af705b8
-- 
2.51.0



             reply	other threads:[~2025-09-18 10:32 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-18 10:26 Naveen N Rao (AMD) [this message]
2025-09-18 10:26 ` [PATCH 1/8] target/i386: SEV: Generalize handling of SVM_SEV_FEAT_SNP_ACTIVE Naveen N Rao (AMD)
2025-09-19 20:30   ` Tom Lendacky
2025-09-18 10:27 ` [PATCH 2/8] target/i386: SEV: Ensure SEV features are only set through qemu cli or IGVM Naveen N Rao (AMD)
2025-09-19 20:33   ` Tom Lendacky
2025-09-18 10:27 ` [PATCH 3/8] target/i386: SEV: Consolidate SEV feature validation to common init path Naveen N Rao (AMD)
2025-09-19 20:35   ` Tom Lendacky
2025-09-19 20:57   ` Tom Lendacky
2025-09-18 10:27 ` [PATCH 4/8] target/i386: SEV: Validate that SEV-ES is enabled when VMSA features are used Naveen N Rao (AMD)
2025-09-18 10:27 ` [PATCH 5/8] target/i386: SEV: Add support for enabling debug-swap SEV feature Naveen N Rao (AMD)
2025-09-19 21:05   ` Tom Lendacky
2025-09-18 10:27 ` [PATCH 6/8] target/i386: SEV: Enable use of KVM_SEV_INIT2 for SEV-ES guests Naveen N Rao (AMD)
2025-09-19 21:44   ` Tom Lendacky
2025-09-24 13:22     ` Naveen N Rao
2025-09-18 10:27 ` [PATCH 7/8] target/i386: SEV: Add support for enabling Secure TSC SEV feature Naveen N Rao (AMD)
2025-09-19 21:45   ` Tom Lendacky
2025-09-18 10:27 ` [PATCH 8/8] target/i386: SEV: Add support for setting TSC frequency for Secure TSC Naveen N Rao (AMD)
2025-09-19 22:06   ` Tom Lendacky
2025-09-23  4:18     ` Nikunj A. Dadhania
2025-09-24 13:29       ` Naveen N Rao

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