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From: Sean Christopherson <seanjc@google.com>
To: Wanpeng Li <kernellwp@gmail.com>
Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
	Paolo Bonzini <pbonzini@redhat.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>
Subject: Re: [PATCH v4 2/2] KVM: X86: Kill off ctxt->ud
Date: Fri, 28 May 2021 00:28:36 +0000	[thread overview]
Message-ID: <YLA5NFSGemfAOrMa@google.com> (raw)
In-Reply-To: <1622160097-37633-2-git-send-email-wanpengli@tencent.com>

On Thu, May 27, 2021, Wanpeng Li wrote:
> From: Wanpeng Li <wanpengli@tencent.com>
> 
> ctxt->ud is consumed only by x86_decode_insn(), we can kill it off by 
> passing emulation_type to x86_decode_insn() and dropping ctxt->ud 
> altogether. Tracking that info in ctxt for literally one call is silly.
> 
> Suggested-by: Sean Christopherson <seanjc@google.com>
> Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
> ---

Reviewed-by: Sean Christopherson <seanjc@google.com>

  reply	other threads:[~2021-05-28  0:28 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-05-28  0:01 [PATCH v4 1/2] KVM: X86: Fix warning caused by stale emulation context Wanpeng Li
2021-05-28  0:01 ` [PATCH v4 2/2] KVM: X86: Kill off ctxt->ud Wanpeng Li
2021-05-28  0:28   ` Sean Christopherson [this message]
2021-05-28  0:28 ` [PATCH v4 1/2] KVM: X86: Fix warning caused by stale emulation context Sean Christopherson

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