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From: Sean Christopherson <seanjc@google.com>
To: David Matlack <dmatlack@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Marc Zyngier <maz@kernel.org>,
	Huacai Chen <chenhuacai@kernel.org>,
	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>,
	Anup Patel <anup@brainfault.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Andrew Jones <drjones@redhat.com>,
	Ben Gardon <bgardon@google.com>, Peter Xu <peterx@redhat.com>,
	maciej.szmigiero@oracle.com,
	"moderated list:KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)" 
	<kvmarm@lists.cs.columbia.edu>,
	"open list:KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)" 
	<linux-mips@vger.kernel.org>,
	"open list:KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)" 
	<kvm@vger.kernel.org>,
	"open list:KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)" 
	<kvm-riscv@lists.infradead.org>,
	Peter Feiner <pfeiner@google.com>,
	Lai Jiangshan <jiangshanlai@gmail.com>
Subject: Re: [PATCH v6 14/22] KVM: x86/mmu: Pass const memslot to rmap_add()
Date: Fri, 17 Jun 2022 15:30:44 +0000	[thread overview]
Message-ID: <YqyeJKMcqkO5zynw@google.com> (raw)
In-Reply-To: <20220516232138.1783324-15-dmatlack@google.com>

On Mon, May 16, 2022, David Matlack wrote:

Please restate the shortlog in the changelog, it doesn't require much more typing
and means readers don't have to mentally preserve context across "paragraphs".

  Constify rmap_add()'s @slot parameter, the is just passed on to
  gfn_to_rmap(), which takes a const memslot.

> rmap_add() only uses the slot to call gfn_to_rmap() which takes a const
> memslot.
> 
> No functional change intended.
> 
> Reviewed-by: Ben Gardon <bgardon@google.com>
> Signed-off-by: David Matlack <dmatlack@google.com>
> ---

Reviewed-by: Sean Christopherson <seanjc@google.com>

WARNING: multiple messages have this Message-ID (diff)
From: Sean Christopherson <seanjc@google.com>
To: David Matlack <dmatlack@google.com>
Cc: Marc Zyngier <maz@kernel.org>, Albert Ou <aou@eecs.berkeley.edu>,
	"open list:KERNEL VIRTUAL MACHINE FOR MIPS \(KVM/mips\)"
	<kvm@vger.kernel.org>, Huacai Chen <chenhuacai@kernel.org>,
	Lai Jiangshan <jiangshanlai@gmail.com>,
	"open list:KERNEL VIRTUAL MACHINE FOR MIPS \(KVM/mips\)"
	<linux-mips@vger.kernel.org>,
	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	"open list:KERNEL VIRTUAL MACHINE FOR RISC-V \(KVM/riscv\)"
	<kvm-riscv@lists.infradead.org>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Ben Gardon <bgardon@google.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	maciej.szmigiero@oracle.com,
	"moderated list:KERNEL VIRTUAL MACHINE FOR ARM64 \(KVM/arm64\)"
	<kvmarm@lists.cs.columbia.edu>, Peter Feiner <pfeiner@google.com>
Subject: Re: [PATCH v6 14/22] KVM: x86/mmu: Pass const memslot to rmap_add()
Date: Fri, 17 Jun 2022 15:30:44 +0000	[thread overview]
Message-ID: <YqyeJKMcqkO5zynw@google.com> (raw)
In-Reply-To: <20220516232138.1783324-15-dmatlack@google.com>

On Mon, May 16, 2022, David Matlack wrote:

Please restate the shortlog in the changelog, it doesn't require much more typing
and means readers don't have to mentally preserve context across "paragraphs".

  Constify rmap_add()'s @slot parameter, the is just passed on to
  gfn_to_rmap(), which takes a const memslot.

> rmap_add() only uses the slot to call gfn_to_rmap() which takes a const
> memslot.
> 
> No functional change intended.
> 
> Reviewed-by: Ben Gardon <bgardon@google.com>
> Signed-off-by: David Matlack <dmatlack@google.com>
> ---

Reviewed-by: Sean Christopherson <seanjc@google.com>
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  reply	other threads:[~2022-06-17 15:30 UTC|newest]

Thread overview: 111+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-16 23:21 [PATCH v6 00/22] KVM: Extend Eager Page Splitting to the shadow MMU David Matlack
2022-05-16 23:21 ` David Matlack
2022-05-16 23:21 ` [PATCH v6 01/22] KVM: x86/mmu: Optimize MMU page cache lookup for all direct SPs David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-16 23:21 ` [PATCH v6 02/22] KVM: x86/mmu: Use a bool for direct David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-16 23:21 ` [PATCH v6 03/22] KVM: x86/mmu: Stop passing @direct to mmu_alloc_root() David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-16 18:47   ` Sean Christopherson
2022-06-16 18:47     ` Sean Christopherson
2022-06-22 14:06     ` Paolo Bonzini
2022-06-22 14:06       ` Paolo Bonzini
2022-06-22 14:19       ` Sean Christopherson
2022-06-22 14:19         ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 04/22] KVM: x86/mmu: Derive shadow MMU page role from parent David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17  1:19   ` Sean Christopherson
2022-06-17  1:19     ` Sean Christopherson
2022-06-17 15:12   ` Sean Christopherson
2022-06-17 15:12     ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 05/22] KVM: x86/mmu: Always pass 0 for @quadrant when gptes are 8 bytes David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 15:20   ` Sean Christopherson
2022-06-17 15:20     ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 06/22] KVM: x86/mmu: Decompose kvm_mmu_get_page() into separate functions David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-16 23:21 ` [PATCH v6 07/22] KVM: x86/mmu: Consolidate shadow page allocation and initialization David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-16 23:21 ` [PATCH v6 08/22] KVM: x86/mmu: Rename shadow MMU functions that deal with shadow pages David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-16 23:21 ` [PATCH v6 09/22] KVM: x86/mmu: Move guest PT write-protection to account_shadowed() David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-16 23:21 ` [PATCH v6 10/22] KVM: x86/mmu: Pass memory caches to allocate SPs separately David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 15:01   ` Sean Christopherson
2022-06-17 15:01     ` Sean Christopherson
2022-06-21 17:06     ` David Matlack
2022-06-21 17:06       ` David Matlack
2022-06-21 17:27       ` Sean Christopherson
2022-06-21 17:27         ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 11/22] KVM: x86/mmu: Replace vcpu with kvm in kvm_mmu_alloc_shadow_page() David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-16 23:21 ` [PATCH v6 12/22] KVM: x86/mmu: Pass kvm pointer separately from vcpu to kvm_mmu_find_shadow_page() David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-16 23:21 ` [PATCH v6 13/22] KVM: x86/mmu: Allow NULL @vcpu in kvm_mmu_find_shadow_page() David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 15:28   ` Sean Christopherson
2022-06-17 15:28     ` Sean Christopherson
2022-06-22 14:26     ` Paolo Bonzini
2022-06-22 14:26       ` Paolo Bonzini
2022-05-16 23:21 ` [PATCH v6 14/22] KVM: x86/mmu: Pass const memslot to rmap_add() David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 15:30   ` Sean Christopherson [this message]
2022-06-17 15:30     ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 15/22] KVM: x86/mmu: Decouple rmap_add() and link_shadow_page() from kvm_vcpu David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 16:39   ` Sean Christopherson
2022-06-17 16:39     ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 16/22] KVM: x86/mmu: Update page stats in __rmap_add() David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 16:40   ` Sean Christopherson
2022-06-17 16:40     ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 17/22] KVM: x86/mmu: Cache the access bits of shadowed translations David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 16:53   ` Sean Christopherson
2022-06-17 16:53     ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 18/22] KVM: x86/mmu: Extend make_huge_page_split_spte() for the shadow MMU David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 16:56   ` Sean Christopherson
2022-06-17 16:56     ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 19/22] KVM: x86/mmu: Zap collapsible SPTEs in shadow MMU at all possible levels David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 17:01   ` Sean Christopherson
2022-06-17 17:01     ` Sean Christopherson
2022-06-21 17:24     ` David Matlack
2022-06-21 17:24       ` David Matlack
2022-06-21 17:59       ` Sean Christopherson
2022-06-21 17:59         ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 20/22] KVM: x86/mmu: Refactor drop_large_spte() David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-17 17:11   ` Sean Christopherson
2022-06-17 17:11     ` Sean Christopherson
2022-06-22 16:13     ` Paolo Bonzini
2022-06-22 16:13       ` Paolo Bonzini
2022-06-22 16:50       ` Paolo Bonzini
2022-06-22 16:50         ` Paolo Bonzini
2022-05-16 23:21 ` [PATCH v6 21/22] KVM: Allow for different capacities in kvm_mmu_memory_cache structs David Matlack
2022-05-16 23:21   ` David Matlack
2022-05-19 15:33   ` Anup Patel
2022-05-19 15:33     ` Anup Patel
2022-05-20 23:21   ` Mingwei Zhang
2022-05-23 17:37     ` Sean Christopherson
2022-05-23 17:37       ` Sean Christopherson
2022-05-23 17:44       ` David Matlack
2022-05-23 17:44         ` David Matlack
2022-05-23 18:13         ` Mingwei Zhang
2022-05-23 18:13           ` Mingwei Zhang
2022-05-23 18:22           ` David Matlack
2022-05-23 18:22             ` David Matlack
2022-05-23 23:53             ` David Matlack
2022-05-23 23:53               ` David Matlack
2022-06-17 17:41   ` Sean Christopherson
2022-06-17 17:41     ` Sean Christopherson
2022-06-17 18:34     ` Sean Christopherson
2022-06-17 18:34       ` Sean Christopherson
2022-05-16 23:21 ` [PATCH v6 22/22] KVM: x86/mmu: Extend Eager Page Splitting to nested MMUs David Matlack
2022-05-16 23:21   ` David Matlack
2022-06-01 21:50   ` Ricardo Koller
2022-06-01 21:50     ` Ricardo Koller
2022-06-17 19:08   ` Sean Christopherson
2022-06-17 19:08     ` Sean Christopherson

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