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From: Marc Zyngier <maz@kernel.org>
To: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org,
	kvmarm@lists.cs.columbia.edu
Cc: James Morse <james.morse@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Alexandru Elisei <alexandru.elisei@arm.com>,
	Alexandre Chartre <alexandre.chartre@oracle.com>,
	Robin Murphy <robin.murphy@arm.com>,
	Andrew Jones <drjones@redhat.com>,
	Russell King <linux@arm.linux.org.uk>,
	kernel-team@android.com
Subject: [PATCH v2 0/4] kvm-arm64: Fix PMU reset values (and more)
Date: Mon, 19 Jul 2021 13:38:58 +0100	[thread overview]
Message-ID: <20210719123902.1493805-1-maz@kernel.org> (raw)

This is the second version of the series initially posted at [1].

* From v1:
  - Simplified masking in patch #1
  - Added a patch dropping PMSWINC_EL0 as a shadow register, though it
    is still advertised to userspace for the purpose of backward
    compatibility of VM save/restore
  - Collected ABs/RBs, with thanks

[1] https://lore.kernel.org/r/20210713135900.1473057-1-maz@kernel.org

Alexandre Chartre (1):
  KVM: arm64: Disabling disabled PMU counters wastes a lot of time

Marc Zyngier (3):
  KVM: arm64: Narrow PMU sysreg reset values to architectural
    requirements
  KVM: arm64: Drop unnecessary masking of PMU registers
  KVM: arm64: Remove PMSWINC_EL0 shadow register

 arch/arm64/include/asm/kvm_host.h |  1 -
 arch/arm64/kvm/pmu-emul.c         |  8 ++--
 arch/arm64/kvm/sys_regs.c         | 70 +++++++++++++++++++++++++++----
 3 files changed, 67 insertions(+), 12 deletions(-)

-- 
2.30.2


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             reply	other threads:[~2021-07-19 12:41 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-19 12:38 Marc Zyngier [this message]
2021-07-19 12:38 ` [PATCH v2 1/4] KVM: arm64: Narrow PMU sysreg reset values to architectural requirements Marc Zyngier
2021-07-19 15:55   ` Alexandru Elisei
2021-07-19 15:56     ` Marc Zyngier
2021-07-19 16:02       ` Alexandru Elisei
2021-07-19 12:39 ` [PATCH v2 2/4] KVM: arm64: Drop unnecessary masking of PMU registers Marc Zyngier
2021-07-19 12:39 ` [PATCH v2 3/4] KVM: arm64: Disabling disabled PMU counters wastes a lot of time Marc Zyngier
2021-07-19 12:39 ` [PATCH v2 4/4] KVM: arm64: Remove PMSWINC_EL0 shadow register Marc Zyngier
2021-07-19 16:35   ` Alexandru Elisei
2021-07-19 16:56     ` Marc Zyngier
2021-07-20 16:44       ` Alexandru Elisei
2021-07-21  9:30         ` Marc Zyngier
2021-08-02 13:39 ` [PATCH v2 0/4] kvm-arm64: Fix PMU reset values (and more) Marc Zyngier

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