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: Wanpeng Li <wanpengli@tencent•com>,
kvm@vger•kernel.org, Suzuki K Poulose <suzuki.poulose@arm•com>,
Alexandru Elisei <alexandru.elisei@arm•com>,
intel-gfx@lists•freedesktop.org, linuxppc-dev@lists•ozlabs.org,
linux-kernel@vger•kernel.org, dri-devel@lists•freedesktop.org,
kvmarm@lists•cs.columbia.edu, Will Deacon <will@kernel•org>,
James Morse <james.morse@arm•com>,
kvm-ppc@vger•kernel.org, Sean Christopherson <seanjc@google•com>,
Vitaly Kuznetsov <vkuznets@redhat•com>,
linux-mips@vger•kernel.org, intel-gvt-dev@lists•freedesktop.org,
Joerg Roedel <joro@8bytes•org>,
linux-arm-kernel@lists•infradead.org,
Jim Mattson <jmattson@google•com>
Subject: Re: [PATCH 3/6] KVM: x86/mmu: avoid struct page in MMU
Date: Thu, 24 Jun 2021 18:58:00 +1000 [thread overview]
Message-ID: <1624524744.2sr7o7ix86.astroid@bobo.none> (raw)
In-Reply-To: <20210624035749.4054934-4-stevensd@google.com>
Excerpts from David Stevens's message of June 24, 2021 1:57 pm:
> From: David Stevens <stevensd@chromium•org>
> out_unlock:
> if (is_tdp_mmu_root(vcpu->kvm, vcpu->arch.mmu->root_hpa))
> read_unlock(&vcpu->kvm->mmu_lock);
> else
> write_unlock(&vcpu->kvm->mmu_lock);
> - kvm_release_pfn_clean(pfn);
> + if (pfnpg.page)
> + put_page(pfnpg.page);
> return r;
> }
How about
kvm_release_pfn_page_clean(pfnpg);
Thanks,
Nick
next prev parent reply other threads:[~2021-06-24 8:58 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
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 [this message]
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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