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

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Message-ID: <be306052-4f7b-4964-9169-8faa5ee7bb55@suse.com>
Date: Tue, 3 Dec 2024 16:30:09 +0200
From: Nikolay Borisov <nik.borisov@...e.com>
To: Borislav Petkov <bp@...nel.org>, 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: Re: [PATCH v2 0/4] x86/bugs: Adjust SRSO mitigation to new features



On 2.12.24 г. 14:04 ч., Borislav Petkov wrote:
> 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

The series is pretty self-explanatory. So:

Reviewed-by: Nikolay Borisov <nik.borisov@...e.com>

> 
> 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