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From: Peter Zijlstra <peterz@infradead.org>
To: Luwei Kang <luwei.kang@intel.com>
Cc: kvm@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com,
	hpa@zytor.com, x86@kernel.org, pbonzini@redhat.com,
	rkrcmar@redhat.com, linux-kernel@vger.kernel.org,
	joro@8bytes.org, Chao Peng <chao.p.peng@linux.intel.com>
Subject: Re: [PATCH v6 02/11] perf/x86/intel/pt: Change pt_cap_get() to a public function
Date: Mon, 30 Apr 2018 15:59:04 +0200	[thread overview]
Message-ID: <20180430135904.GB12258@hirez.programming.kicks-ass.net> (raw)
In-Reply-To: <1521544918-31084-3-git-send-email-luwei.kang@intel.com>

On Tue, Mar 20, 2018 at 07:21:49PM +0800, Luwei Kang wrote:
> From: Chao Peng <chao.p.peng@linux.intel.com>
> 
> Change pt_cap_get() to a public function so that KVM can access it.
> Introduce new capablility PT_CAP_output_subsys to support
> of output to Trace Transport subsystem.

That is again, more than a single change.

Also, the Changelog is far too terse, why do you need a new capability?

  reply	other threads:[~2018-04-30 13:59 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-20 11:21 [PATCH v6 00/11] Intel Processor Trace virtualization enabling Luwei Kang
2018-03-20 11:21 ` [PATCH v6 01/11] perf/x86/intel/pt: Move Intel-PT MSR bit definitions to a public header Luwei Kang
2018-04-30 13:57   ` Peter Zijlstra
2018-05-02  7:41     ` Kang, Luwei
2018-03-20 11:21 ` [PATCH v6 02/11] perf/x86/intel/pt: Change pt_cap_get() to a public function Luwei Kang
2018-04-30 13:59   ` Peter Zijlstra [this message]
2018-03-20 11:21 ` [PATCH v6 03/11] perf/x86/intel/pt: Introduce a new function to get the capability of Intel PT Luwei Kang
2018-04-30 14:01   ` Peter Zijlstra
2018-03-20 11:21 ` [PATCH v6 04/11] KVM: x86: Add Intel Processor Trace virtualization mode Luwei Kang
2018-03-20 11:21 ` [PATCH v6 05/11] KVM: x86: Add Intel Processor Trace cpuid emulation Luwei Kang
2018-03-20 11:21 ` [PATCH v6 06/11] KVM: x86: Add Intel processor trace context for each vcpu Luwei Kang
2018-03-20 11:21 ` [PATCH v6 07/11] KVM: x86: Implement Intel Processor Trace context switch Luwei Kang
2018-03-20 11:21 ` [PATCH v6 08/11] KVM: x86: Introduce a function to initialize the PT configuration Luwei Kang
2018-03-20 11:21 ` [PATCH v6 09/11] KVM: x86: Implement Intel Processor Trace MSRs read/write Luwei Kang
2018-03-20 11:21 ` [PATCH v6 10/11] KVM: x86: Set intercept for Intel PT MSRs Luwei Kang
2018-03-20 11:21 ` [PATCH v6 11/11] KVM: x86: Disable Intel Processor Trace when VMXON in L1 guest Luwei Kang
2018-04-30 13:17 ` [PATCH v6 00/11] Intel Processor Trace virtualization enabling Paolo Bonzini

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