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From: Will Deacon <will.deacon@arm.com>
To: Zhichao Huang <zhichao.huang@linaro.org>
Cc: "kvm@vger.kernel.org" <kvm@vger.kernel.org>,
	Marc Zyngier <Marc.Zyngier@arm.com>,
	"huangzhichao@huawei.com" <huangzhichao@huawei.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>
Subject: Re: [PATCH v3 08/11] KVM: arm: implement dirty bit mechanism for debug registers
Date: Wed, 8 Jul 2015 18:08:55 +0100	[thread overview]
Message-ID: <20150708170855.GB6348@arm.com> (raw)
In-Reply-To: <123AABA4-2C79-462D-91FC-56FB52DB972C@linaro.org>

On Wed, Jul 08, 2015 at 11:50:22AM +0100, Zhichao Huang wrote:
> Are you happy with this?:

You miss the reserved breakpoint, I think.
I also still don't understand why this is preferable to trapping.

Will

  reply	other threads:[~2015-07-08 17:08 UTC|newest]

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-06-22 10:41 [PATCH v3 00/11] KVM: arm: debug infrastructure support Zhichao Huang
2015-06-22 10:41 ` [PATCH v3 01/11] KVM: arm: plug guest debug exploit Zhichao Huang
2015-06-29 15:49   ` Christoffer Dall
2015-07-01  7:04     ` zichao
2015-07-01  9:00       ` Christoffer Dall
2015-06-22 10:41 ` [PATCH v3 02/11] KVM: arm: rename pm_fake handler to trap_raz_wi Zhichao Huang
2015-06-30 13:20   ` Christoffer Dall
2015-06-22 10:41 ` [PATCH v3 03/11] KVM: arm: enable to use the ARM_DSCR_MDBGEN macro from KVM assembly code Zhichao Huang
2015-06-30 13:20   ` Christoffer Dall
2015-06-22 10:41 ` [PATCH v3 04/11] KVM: arm: common infrastructure for handling AArch32 CP14/CP15 Zhichao Huang
2015-06-29 19:43   ` Christoffer Dall
2015-07-01  7:09     ` zichao
2015-07-01  9:00       ` Christoffer Dall
2015-06-22 10:41 ` [PATCH v3 05/11] KVM: arm: check ordering of all system register tables Zhichao Huang
2015-06-30 13:20   ` Christoffer Dall
2015-06-22 10:41 ` [PATCH v3 06/11] KVM: arm: add trap handlers for 32-bit debug registers Zhichao Huang
2015-06-29 21:16   ` Christoffer Dall
2015-07-01  7:14     ` zichao
2015-06-22 10:41 ` [PATCH v3 07/11] KVM: arm: add trap handlers for 64-bit " Zhichao Huang
2015-06-30 13:20   ` Christoffer Dall
2015-07-01  7:43     ` Zhichao Huang
2015-06-22 10:41 ` [PATCH v3 08/11] KVM: arm: implement dirty bit mechanism for " Zhichao Huang
2015-06-30  9:20   ` Christoffer Dall
2015-07-03  9:54     ` Zhichao Huang
2015-07-03 11:56       ` Christoffer Dall
2015-07-07 10:06         ` Zhichao Huang
2015-07-07 10:24           ` Will Deacon
2015-07-08 10:50             ` Zhichao Huang
2015-07-08 17:08               ` Will Deacon [this message]
2015-07-09 12:54                 ` Zhichao Huang
2015-07-09 11:50             ` Christoffer Dall
2015-07-13 12:12               ` zichao
2015-06-22 10:41 ` [PATCH v3 09/11] KVM: arm: implement lazy world switch " Zhichao Huang
2015-06-30 13:15   ` Christoffer Dall
2015-07-03 10:06     ` Zhichao Huang
2015-07-03 21:05       ` Christoffer Dall
2015-06-22 10:41 ` [PATCH v3 10/11] KVM: arm: add a trace event for cp14 traps Zhichao Huang
2015-06-30 13:20   ` Christoffer Dall
2015-06-22 10:41 ` [PATCH v3 11/11] KVM: arm: enable trapping of all debug registers Zhichao Huang
2015-06-30 13:19   ` Christoffer Dall

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