From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 10/12] KVM: arm64: guest debug, HW assisted debug support
Date: Fri, 15 May 2015 18:01:14 +0100 [thread overview]
Message-ID: <20150515170114.GD23652@leverpostej> (raw)
In-Reply-To: <87y4kpke91.fsf@linaro.org>
> > This gets more fun when you consider the context-aware breakpoints are
> > the highest numbered. So the set of (context-aware) breakpoints might
> > not intersect across all CPUs.
>
> I didn't see a reference to that in the ARM ARM. It seemed to imply any
> breakpoint could be context aware is .BT was appropriately set and
> linked to the VR.
The existence of ID_AA64_DFR0_EL1.CTX_CMPs implies otherwise, though I
haven't dug much deeper.
Thanks,
Mark.
next prev parent reply other threads:[~2015-05-15 17:01 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-15 14:27 [PATCH v4 00/12] KVM Guest Debug support for arm64 Alex Bennée
2015-05-15 14:27 ` [PATCH v4 01/12] KVM: add comments for kvm_debug_exit_arch struct Alex Bennée
2015-05-15 14:27 ` [PATCH v4 02/12] KVM: define common KVM_GUESTDBG_USE_SW/HW_BP bits Alex Bennée
2015-05-15 15:58 ` Christian Borntraeger
[not found] ` <555613F2.9060204@de.ibm.com>
2015-05-15 17:33 ` David Hildenbrand
2015-05-15 14:27 ` [PATCH v4 03/12] KVM: arm64: guest debug, define API headers Alex Bennée
2015-05-15 14:44 ` Mark Rutland
2015-05-15 15:14 ` Alex Bennée
2015-05-15 15:17 ` Peter Maydell
2015-05-15 15:43 ` Alex Bennée
2015-05-15 15:43 ` Mark Rutland
2015-05-15 16:19 ` Alex Bennée
2015-05-15 14:27 ` [PATCH v4 04/12] KVM: arm: guest debug, add stub KVM_SET_GUEST_DEBUG ioctl Alex Bennée
2015-05-15 14:27 ` [PATCH v4 05/12] KVM: arm: introduce kvm_arm_init/setup/clear_debug Alex Bennée
2015-05-15 14:27 ` [PATCH v4 06/12] KVM: arm64: guest debug, add SW break point support Alex Bennée
2015-05-20 9:17 ` Will Deacon
2015-05-20 12:33 ` Alex Bennée
2015-05-15 14:27 ` [PATCH v4 07/12] KVM: arm64: guest debug, add support for single-step Alex Bennée
2015-05-15 14:27 ` [PATCH v4 08/12] KVM: arm64: re-factor hyp.S debug register code Alex Bennée
2015-05-15 14:27 ` [PATCH v4 09/12] KVM: arm64: introduce vcpu->arch.debug_ptr Alex Bennée
2015-05-15 14:27 ` [PATCH v4 10/12] KVM: arm64: guest debug, HW assisted debug support Alex Bennée
2015-05-15 15:23 ` Mark Rutland
2015-05-15 16:16 ` Alex Bennée
2015-05-15 17:01 ` Mark Rutland [this message]
2015-05-15 17:09 ` Peter Maydell
2015-05-15 14:27 ` [PATCH v4 11/12] KVM: arm64: enable KVM_CAP_SET_GUEST_DEBUG Alex Bennée
2015-05-15 14:27 ` [PATCH v4 12/12] KVM: arm64: add trace points for guest_debug debug Alex Bennée
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