[PATCH 0/8] KVM/arm64 fixes for 5.12, take #1

From: Marc Zyngier <maz@kernel.org>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: Alexandru Elisei <alexandru.elisei@arm.com>,
	Andre Przywara <andre.przywara@arm.com>,
	Andrew Scull <ascull@google.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Christoffer Dall <christoffer.dall@arm.com>,
	Howard Zhang <Howard.Zhang@arm.com>, Jia He <justin.he@arm.com>,
	Mark Rutland <mark.rutland@arm.com>,
	Quentin Perret <qperret@google.com>,
	Shameerali Kolothum Thodi  <shameerali.kolothum.thodi@huawei.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Will Deacon <will@kernel.org>, James Morse <james.morse@arm.com>,
	Julien Thierry <julien.thierry.kdev@gmail.com>,
	kernel-team@android.com, linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, kvm@vger.kernel.org
Subject: [PATCH 0/8] KVM/arm64 fixes for 5.12, take #1
Date: Fri,  5 Mar 2021 18:52:46 +0000	[thread overview]
Message-ID: <20210305185254.3730990-1-maz@kernel.org> (raw)
In-Reply-To: <87eegtzbch.wl-maz@kernel.org>

Hi Paolo,

Here's the first batch of fixes for 5.12. We have a handful of low
level world-switch regressions, a page table walker fix, more PMU
tidying up, and a workaround for systems with creative firmware.

This will need to go on top of the current state of mainline.

Please apply,

	M.

Andrew Scull (1):
      KVM: arm64: Fix nVHE hyp panic host context restore

Jia He (1):
      KVM: arm64: Fix range alignment when walking page tables

Marc Zyngier (4):
      KVM: arm64: Turn kvm_arm_support_pmu_v3() into a static key
      KVM: arm64: Don't access PMSELR_EL0/PMUSERENR_EL0 when no PMU is available
      KVM: arm64: Rename __vgic_v3_get_ich_vtr_el2() to __vgic_v3_get_gic_config()
      KVM: arm64: Workaround firmware wrongly advertising GICv2-on-v3 compatibility

Suzuki K Poulose (1):
      KVM: arm64: nvhe: Save the SPE context early

Will Deacon (1):
      KVM: arm64: Avoid corrupting vCPU context register in guest exit

 arch/arm64/include/asm/kvm_asm.h        |  4 ++--
 arch/arm64/include/asm/kvm_hyp.h        |  8 ++++++-
 arch/arm64/kernel/image-vars.h          |  3 +++
 arch/arm64/kvm/hyp/entry.S              |  2 +-
 arch/arm64/kvm/hyp/include/hyp/switch.h |  9 +++++---
 arch/arm64/kvm/hyp/nvhe/debug-sr.c      | 12 ++++++++--
 arch/arm64/kvm/hyp/nvhe/host.S          | 15 +++++++------
 arch/arm64/kvm/hyp/nvhe/hyp-main.c      |  6 ++---
 arch/arm64/kvm/hyp/nvhe/switch.c        | 14 +++++++++---
 arch/arm64/kvm/hyp/pgtable.c            |  1 +
 arch/arm64/kvm/hyp/vgic-v3-sr.c         | 40 +++++++++++++++++++++++++++++++--
 arch/arm64/kvm/perf.c                   | 10 +++++++++
 arch/arm64/kvm/pmu-emul.c               | 10 ---------
 arch/arm64/kvm/vgic/vgic-v3.c           | 12 +++++++---
 include/kvm/arm_pmu.h                   |  9 ++++++--
 15 files changed, 116 insertions(+), 39 deletions(-)