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From: Sean Christopherson <seanjc@google.com>
To: Chao Gao <chao.gao@intel.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	pbonzini@redhat.com,  dapeng1.mi@linux.intel.com
Subject: Re: [PATCH 2/2] KVM: SVM: Simplify MSR interception logic for IA32_XSS MSR
Date: Tue, 24 Jun 2025 15:48:57 -0700	[thread overview]
Message-ID: <aFsrWYaF9Ces3lIl@google.com> (raw)
In-Reply-To: <20250612081947.94081-3-chao.gao@intel.com>

On Thu, Jun 12, 2025, Chao Gao wrote:
> Use svm_set_intercept_for_msr() directly to configure IA32_XSS MSR
> interception, ensuring consistency with other cases where MSRs are
> intercepted depending on guest caps and CPUIDs.
> 
> No functional change intended.
> 
> Signed-off-by: Chao Gao <chao.gao@intel.com>
> ---
> With this patch applied, svm_enable_intercept_for_msr() has no user.
> Should it be removed?

I'd say leave it.  If it's a static inline, then there's no dead overhead in the
binary, and I like having parity between VMX and SVM.

  parent reply	other threads:[~2025-06-24 22:48 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-06-12  8:19 [PATCH 0/2] More cleanups to MSR interception code Chao Gao
2025-06-12  8:19 ` [PATCH 1/2] KVM: x86: Deduplicate MSR interception enabling and disabling Chao Gao
2025-06-12 11:25   ` Nikolay Borisov
2025-06-12 12:04     ` Chao Gao
2025-06-13  1:37   ` Mi, Dapeng
2025-06-16  2:20     ` Chao Gao
2025-06-24 22:44       ` Sean Christopherson
2025-06-24 22:47   ` Sean Christopherson
2025-06-25 10:57     ` Chao Gao
2025-06-12  8:19 ` [PATCH 2/2] KVM: SVM: Simplify MSR interception logic for IA32_XSS MSR Chao Gao
2025-06-13  1:39   ` Mi, Dapeng
2025-06-24 22:48   ` Sean Christopherson [this message]
2025-06-25  7:20   ` Binbin Wu
2025-06-25 22:25 ` [PATCH 0/2] More cleanups to MSR interception code Sean Christopherson

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