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From: Nicholas Piggin <npiggin@gmail.com>
To: Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>,
	Huacai Chen <chenhuacai@kernel.org>,
	Marc Zyngier <maz@kernel.org>, Paul Mackerras <paulus@ozlabs.org>,
	Paolo Bonzini <pbonzini@redhat.com>,
	David Stevens <stevensd@chromium.org>,
	Zhenyu Wang <zhenyuw@linux.intel.com>,
	Zhi Wang <zhi.a.wang@intel.com>
Cc: Alexandru Elisei <alexandru.elisei@arm.com>,
	dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
	intel-gvt-dev@lists.freedesktop.org,
	James Morse <james.morse@arm.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
	kvmarm@lists.cs.columbia.edu, kvm-ppc@vger.kernel.org,
	kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org,
	linuxppc-dev@lists.ozlabs.org,
	Sean Christopherson <seanjc@google.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>, Will Deacon <will@kernel.org>
Subject: Re: [PATCH 1/6] KVM: x86/mmu: release audited pfns
Date: Thu, 24 Jun 2021 18:43:00 +1000	[thread overview]
Message-ID: <1624524156.04etgk7zmz.astroid@bobo.none> (raw)
In-Reply-To: <20210624035749.4054934-2-stevensd@google.com>

Excerpts from David Stevens's message of June 24, 2021 1:57 pm:
> From: David Stevens <stevensd@chromium.org>

Changelog? This looks like a bug, should it have a Fixes: tag?

Thanks,
Nick

> 
> Signed-off-by: David Stevens <stevensd@chromium.org>
> ---
>  arch/x86/kvm/mmu/mmu_audit.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/x86/kvm/mmu/mmu_audit.c b/arch/x86/kvm/mmu/mmu_audit.c
> index cedc17b2f60e..97ff184084b4 100644
> --- a/arch/x86/kvm/mmu/mmu_audit.c
> +++ b/arch/x86/kvm/mmu/mmu_audit.c
> @@ -121,6 +121,8 @@ static void audit_mappings(struct kvm_vcpu *vcpu, u64 *sptep, int level)
>  		audit_printk(vcpu->kvm, "levels %d pfn %llx hpa %llx "
>  			     "ent %llxn", vcpu->arch.mmu->root_level, pfn,
>  			     hpa, *sptep);
> +
> +	kvm_release_pfn_clean(pfn);
>  }
>  
>  static void inspect_spte_has_rmap(struct kvm *kvm, u64 *sptep)
> -- 
> 2.32.0.93.g670b81a890-goog
> 
> 

  reply	other threads:[~2021-06-24  8:43 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-24  3:57 [PATCH 0/6] KVM: Remove uses of struct page from x86 and arm64 MMU David Stevens
2021-06-24  3:57 ` [PATCH 1/6] KVM: x86/mmu: release audited pfns David Stevens
2021-06-24  8:43   ` Nicholas Piggin [this message]
2021-06-24  9:43     ` Paolo Bonzini
2021-06-24 15:36       ` Sean Christopherson
2021-06-24  3:57 ` [PATCH 2/6] KVM: mmu: also return page from gfn_to_pfn David Stevens
2021-06-24  8:52   ` Nicholas Piggin
2021-06-24  9:42     ` Paolo Bonzini
2021-06-24  9:57       ` Nicholas Piggin
2021-06-24 10:13         ` Paolo Bonzini
2021-06-24 10:17         ` Nicholas Piggin
2021-06-24 10:21           ` Paolo Bonzini
2021-06-24 10:42             ` Nicholas Piggin
2021-06-24  9:40   ` Marc Zyngier
2021-06-24  3:57 ` [PATCH 3/6] KVM: x86/mmu: avoid struct page in MMU David Stevens
2021-06-24  7:31   ` Paolo Bonzini
2021-06-24  8:58   ` Nicholas Piggin
2021-06-24 10:06     ` Marc Zyngier
2021-06-24 10:17       ` Paolo Bonzini
2021-06-24 10:43       ` Nicholas Piggin
2021-06-24  3:57 ` [PATCH 4/6] KVM: arm64/mmu: " David Stevens
2021-06-24 10:43   ` Marc Zyngier
2021-06-24  3:57 ` [PATCH 5/6] KVM: mmu: remove over-aggressive warnings David Stevens
2021-06-24  3:57 ` [PATCH 6/6] drm/i915/gvt: use gfn_to_pfn's page instead of pfn David Stevens
2021-06-24  4:28   ` David Stevens
2021-06-24  6:57 ` [PATCH 0/6] KVM: Remove uses of struct page from x86 and arm64 MMU Paolo Bonzini
2021-06-24 10:34 ` Nicholas Piggin
2021-06-24 11:42   ` Nicholas Piggin
2021-06-24 12:00     ` Paolo Bonzini
2021-06-24 12:41     ` Paolo Bonzini
2021-06-24 12:57       ` Nicholas Piggin
2021-06-24 15:35         ` Paolo Bonzini
2021-06-25  0:20           ` Nicholas Piggin
2021-06-25  7:44         ` Christian Borntraeger

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