From: Sean Christopherson <seanjc@google.com>
To: Kim Phillips <kim.phillips@amd.com>
Cc: x86@kernel.org, Borislav Petkov <bp@alien8.de>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Dave Hansen <dave.hansen@linux.intel.com>,
"H. Peter Anvin" <hpa@zytor.com>, Ingo Molnar <mingo@redhat.com>,
Joao Martins <joao.m.martins@oracle.com>,
Jonathan Corbet <corbet@lwn.net>,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Thomas Gleixner <tglx@linutronix.de>,
David Woodhouse <dwmw@amazon.co.uk>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Juergen Gross <jgross@suse.com>,
Peter Zijlstra <peterz@infradead.org>,
Tony Luck <tony.luck@intel.com>,
Tom Lendacky <thomas.lendacky@amd.com>,
Alexey Kardashevskiy <aik@amd.com>,
kvm@vger.kernel.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v9 0/8] x86/cpu, kvm: Support AMD Automatic IBRS
Date: Tue, 24 Jan 2023 21:37:33 +0000 [thread overview]
Message-ID: <Y9BPnTJSI247DV50@google.com> (raw)
In-Reply-To: <20230124163319.2277355-1-kim.phillips@amd.com>
On Tue, Jan 24, 2023, Kim Phillips wrote:
> Kim Phillips (8):
> x86/cpu, kvm: Add support for CPUID_80000021_EAX
> KVM: x86: Move open-coded cpuid leaf 0x80000021 EAX bit propagation
> code
> x86/cpu, kvm: Add the NO_NESTED_DATA_BP feature
> x86/cpu, kvm: Move X86_FEATURE_LFENCE_RDTSC to its native leaf
> x86/cpu, kvm: Add the Null Selector Clears Base feature
> x86/cpu, kvm: Add the SMM_CTL MSR not present feature
> x86/cpu: Support AMD Automatic IBRS
> KVM: x86: Propagate the AMD Automatic IBRS feature to the guest
>
> Documentation/admin-guide/hw-vuln/spectre.rst | 6 ++--
> .../admin-guide/kernel-parameters.txt | 6 ++--
> arch/x86/include/asm/cpufeature.h | 7 +++--
> arch/x86/include/asm/cpufeatures.h | 11 ++++++--
> arch/x86/include/asm/disabled-features.h | 3 +-
> arch/x86/include/asm/msr-index.h | 2 ++
> arch/x86/include/asm/required-features.h | 3 +-
> arch/x86/kernel/cpu/amd.c | 2 +-
> arch/x86/kernel/cpu/bugs.c | 20 +++++++------
> arch/x86/kernel/cpu/common.c | 26 +++++++++--------
> arch/x86/kvm/cpuid.c | 28 ++++++-------------
> arch/x86/kvm/reverse_cpuid.h | 1 +
> arch/x86/kvm/svm/svm.c | 3 ++
> arch/x86/kvm/x86.c | 3 ++
> 14 files changed, 70 insertions(+), 51 deletions(-)
>
> --
With my goof in the LFENCE_RDTSC patch fixed,
Acked-by: Sean Christopherson <seanjc@google.com>
prev parent reply other threads:[~2023-01-24 21:37 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-01-24 16:33 [PATCH v9 0/8] x86/cpu, kvm: Support AMD Automatic IBRS Kim Phillips
2023-01-24 16:33 ` [PATCH v9 1/8] x86/cpu, kvm: Add support for CPUID_80000021_EAX Kim Phillips
2023-01-24 16:33 ` [PATCH v9 2/8] KVM: x86: Move open-coded cpuid leaf 0x80000021 EAX bit propagation code Kim Phillips
2023-01-24 16:33 ` [PATCH v9 3/8] x86/cpu, kvm: Add the NO_NESTED_DATA_BP feature Kim Phillips
2023-01-24 16:33 ` [PATCH v9 4/8] x86/cpu, kvm: Move X86_FEATURE_LFENCE_RDTSC to its native leaf Kim Phillips
2023-01-24 21:32 ` Sean Christopherson
2023-01-25 12:09 ` Borislav Petkov
2023-01-24 16:33 ` [PATCH v9 5/8] x86/cpu, kvm: Add the Null Selector Clears Base feature Kim Phillips
2023-01-24 16:33 ` [PATCH v9 6/8] x86/cpu, kvm: Add the SMM_CTL MSR not present feature Kim Phillips
2023-01-24 16:33 ` [PATCH v9 7/8] x86/cpu: Support AMD Automatic IBRS Kim Phillips
2023-02-24 18:52 ` Josh Poimboeuf
2023-02-24 21:08 ` Borislav Petkov
2023-02-24 21:35 ` Josh Poimboeuf
2023-02-24 21:59 ` Borislav Petkov
2023-02-24 22:03 ` Luck, Tony
2023-02-24 22:12 ` Borislav Petkov
2023-02-24 23:30 ` pawan.kumar.gupta
2023-02-24 22:51 ` Borislav Petkov
2023-02-24 23:23 ` Borislav Petkov
2023-02-25 0:09 ` Josh Poimboeuf
2023-02-25 0:20 ` [PATCH] x86/CPU/AMD: Make sure EFER[AIBRSE] is set Borislav Petkov
2023-02-25 0:52 ` Pawan Gupta
2023-02-25 1:32 ` Josh Poimboeuf
2023-02-25 12:21 ` Borislav Petkov
2023-02-25 17:28 ` Josh Poimboeuf
2023-02-25 22:56 ` Borislav Petkov
2023-02-25 23:43 ` Josh Poimboeuf
2023-02-26 11:18 ` Borislav Petkov
2023-02-26 17:27 ` Josh Poimboeuf
2023-02-26 18:44 ` Borislav Petkov
2023-02-27 15:25 ` Dave Hansen
2023-02-27 15:40 ` Borislav Petkov
2023-02-27 16:39 ` Dave Hansen
2023-03-10 16:22 ` [PATCH -v2] " Borislav Petkov
2023-03-13 15:42 ` Dave Hansen
2023-01-24 16:33 ` [PATCH v9 8/8] KVM: x86: Propagate the AMD Automatic IBRS feature to the guest Kim Phillips
2023-01-24 21:37 ` Sean Christopherson [this message]
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