linux-kernel - [PATCH v2 0/4] x86/bugs: Adjust SRSO mitigation to new features

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Message-ID: <20241202120416.6054-1-bp@kernel.org>
Date: Mon,  2 Dec 2024 13:04:12 +0100
From: Borislav Petkov <bp@...nel.org>
To: Sean Christopherson <seanjc@...gle.com>,
	X86 ML <x86@...nel.org>
Cc: Paolo Bonzini <pbonzini@...hat.com>,
	Josh Poimboeuf <jpoimboe@...hat.com>,
	Pawan Gupta <pawan.kumar.gupta@...ux.intel.com>,
	KVM <kvm@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"Borislav Petkov (AMD)" <bp@...en8.de>
Subject: [PATCH v2 0/4] x86/bugs: Adjust SRSO mitigation to new features

From: "Borislav Petkov (AMD)" <bp@...en8.de>

Hi,

here's the next revision, with hopefully all review feedback addressed.

Changelog:
v1:

https://lore.kernel.org/r/20241104101543.31885-1-bp@kernel.org

Thx.

Borislav Petkov (AMD) (4):
  x86/bugs: Add SRSO_USER_KERNEL_NO support
  KVM: x86: Advertise SRSO_USER_KERNEL_NO to userspace
  x86/bugs: KVM: Add support for SRSO_MSR_FIX
  Documentation/kernel-parameters: Fix a typo in kvm.enable_virt_at_load
    text

 Documentation/admin-guide/hw-vuln/srso.rst      | 10 ++++++++++
 Documentation/admin-guide/kernel-parameters.txt |  2 +-
 arch/x86/include/asm/cpufeatures.h              |  2 ++
 arch/x86/include/asm/msr-index.h                |  1 +
 arch/x86/kernel/cpu/bugs.c                      | 16 +++++++++++++++-
 arch/x86/kernel/cpu/common.c                    |  1 +
 arch/x86/kvm/cpuid.c                            |  2 +-
 arch/x86/kvm/svm/svm.c                          |  6 ++++++
 arch/x86/lib/msr.c                              |  2 ++
 9 files changed, 39 insertions(+), 3 deletions(-)


base-commit: 40384c840ea1944d7c5a392e8975ed088ecf0b37
-- 
2.43.0