From: Christopher Covington <cov@codeaurora.org>
To: hiwu <hiwu@derytech.com.tw>, kvmarm@lists.cs.columbia.edu
Subject: Re: KVM/ARM: trap every load /store instruction
Date: Mon, 02 Nov 2015 13:36:27 -0500 [thread overview]
Message-ID: <5637AD2B.9010609@codeaurora.org> (raw)
In-Reply-To: <559FD3D7.4030605@derytech.com.tw>
On 07/10/2015 10:16 AM, hiwu wrote:
> Hi:
>
> Is it possible to trap every load /store instruction (ldr/str) on KVM/ARM ?
I'm still searching for an ideal solution, but from what I've read, it may be
more efficient to do this in userspace with a tool like valgrind
(`--tool=lackey --trace-mem=yes` might be a starting point) than a bunch of
hypervisor traps.
Christopher Covington
--
Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
a Linux Foundation Collaborative Project
next prev parent reply other threads:[~2015-11-02 18:33 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-19 12:53 [PULL] KVM/ARM changes for 4.2 Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 01/12] ARM: KVM: Remove pointless void pointer cast Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 02/12] KVM: arm64: add active register handling to GICv3 emulation as well Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 03/12] arm: KVM: force execution of HCPTR access on VM exit Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 04/12] kvm: remove one useless check extension Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 05/12] arm/arm64: KVM: Properly account for guest CPU time Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-07-10 14:16 ` KVM/ARM: trap every load /store instruction hiwu
2015-11-02 18:36 ` Christopher Covington [this message]
2015-06-19 12:53 ` [PATCH 06/12] KVM: arm/arm64: Enable the KVM-VFIO device Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 07/12] KVM: arm64: fix misleading comments in save/restore Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 08/12] ARM: kvm: psci: fix handling of unimplemented functions Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 09/12] KVM: arm: vgic: Drop useless Group0 warning Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 10/12] arm/arm64: KVM: vgic: Do not save GICH_HCR / ICH_HCR_EL2 Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 11/12] KVM: arm/arm64: vgic: Avoid injecting reserved IRQ numbers Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 12:53 ` [PATCH 12/12] KVM: arm/arm64: vgic: Remove useless arm-gic.h #include Marc Zyngier
2015-06-19 12:53 ` Marc Zyngier
2015-06-19 15:16 ` [PULL] KVM/ARM changes for 4.2 Paolo Bonzini
2015-06-19 15:16 ` Paolo Bonzini
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