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Date: Fri, 15 Mar 2024 23:30:11 +0800
From: Zhao Liu <zhao1.liu@intel.com>
To: Sean Christopherson <seanjc@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>,
	Borislav Petkov <bp@alien8.de>,
	Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org,
	Paolo Bonzini <pbonzini@redhat.com>,
	Andy Lutomirski <luto@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>, linux-kernel@vger.kernel.org,
	kvm@vger.kernel.org, Shan Kang <shan.kang@intel.com>,
	Kai Huang <kai.huang@intel.com>, Xin Li <xin3.li@intel.com>
Subject: Re: [PATCH v6 6/9] KVM: nVMX: Use macros and #defines in
 vmx_restore_vmx_basic()
Message-ID: <ZfRpg/IyJOQf60Wf@intel.com>
References: <20240309012725.1409949-1-seanjc@google.com>
 <20240309012725.1409949-7-seanjc@google.com>
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In-Reply-To: <20240309012725.1409949-7-seanjc@google.com>

On Fri, Mar 08, 2024 at 05:27:22PM -0800, Sean Christopherson wrote:
> Date: Fri,  8 Mar 2024 17:27:22 -0800
> From: Sean Christopherson <seanjc@google.com>
> Subject: [PATCH v6 6/9] KVM: nVMX: Use macros and #defines in
>  vmx_restore_vmx_basic()
> X-Mailer: git-send-email 2.44.0.278.ge034bb2e1d-goog
> 
> From: Xin Li <xin3.li@intel.com>
> 
> Use macros in vmx_restore_vmx_basic() instead of open coding everything
> using BIT_ULL() and GENMASK_ULL().  Opportunistically split feature bits
> and reserved bits into separate variables, and add a comment explaining
> the subset logic (it's not immediately obvious that the set of feature
> bits is NOT the set of _supported_ feature bits).
> 
> Cc: Shan Kang <shan.kang@intel.com>
> Cc: Kai Huang <kai.huang@intel.com>
> Signed-off-by: Xin Li <xin3.li@intel.com>
> [sean: split to separate patch, write changelog, drop #defines]
> Signed-off-by: Sean Christopherson <seanjc@google.com>
> ---
>  arch/x86/kvm/vmx/nested.c | 25 ++++++++++++++++++-------
>  1 file changed, 18 insertions(+), 7 deletions(-)

Reviewed-by: Zhao Liu <zhao1.liu@intel.com>