All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ben Gardon <bgardon@google.com>
To: David Matlack <dmatlack@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>,
	Marc Zyngier <maz@kernel.org>,
	Huacai Chen <chenhuacai@kernel.org>,
	leksandar Markovic <aleksandar.qemu.devel@gmail.com>,
	Sean Christopherson <seanjc@google.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Peter Xu <peterx@redhat.com>, Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
	Peter Feiner <pfeiner@google.com>,
	Andrew Jones <drjones@redhat.com>,
	"Maciej S . Szmigiero" <maciej.szmigiero@oracle.com>,
	kvm <kvm@vger.kernel.org>
Subject: Re: [PATCH 10/23] KVM: x86/mmu: Pass const memslot to rmap_add()
Date: Wed, 23 Feb 2022 15:25:45 -0800	[thread overview]
Message-ID: <CANgfPd97L4WZyYDirs=PU6J4orZTnJmFApL+Baiv+8970eqBDQ@mail.gmail.com> (raw)
In-Reply-To: <20220203010051.2813563-11-dmatlack@google.com>

On Wed, Feb 2, 2022 at 5:02 PM David Matlack <dmatlack@google.com> wrote:
>
> 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>
> ---
>  arch/x86/kvm/mmu/mmu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> index 48ebf2bebb90..a5e3bb632542 100644
> --- a/arch/x86/kvm/mmu/mmu.c
> +++ b/arch/x86/kvm/mmu/mmu.c
> @@ -1607,7 +1607,7 @@ static bool kvm_test_age_rmapp(struct kvm *kvm, struct kvm_rmap_head *rmap_head,
>
>  #define RMAP_RECYCLE_THRESHOLD 1000
>
> -static void rmap_add(struct kvm_vcpu *vcpu, struct kvm_memory_slot *slot,
> +static void rmap_add(struct kvm_vcpu *vcpu, const struct kvm_memory_slot *slot,
>                      u64 *spte, gfn_t gfn)
>  {
>         struct kvm_mmu_page *sp;
> --
> 2.35.0.rc2.247.g8bbb082509-goog
>

  reply	other threads:[~2022-02-23 23:26 UTC|newest]

Thread overview: 65+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-03  1:00 [PATCH 00/23] Extend Eager Page Splitting to the shadow MMU David Matlack
2022-02-03  1:00 ` [PATCH 01/23] KVM: x86/mmu: Optimize MMU page cache lookup for all direct SPs David Matlack
2022-02-19  0:57   ` Sean Christopherson
2022-02-03  1:00 ` [PATCH 02/23] KVM: x86/mmu: Derive shadow MMU page role from parent David Matlack
2022-02-19  1:14   ` Sean Christopherson
2022-02-24 18:45     ` David Matlack
2022-03-04  0:22     ` David Matlack
2022-02-03  1:00 ` [PATCH 03/23] KVM: x86/mmu: Decompose kvm_mmu_get_page() into separate functions David Matlack
2022-02-19  1:25   ` Sean Christopherson
2022-02-24 18:54     ` David Matlack
2022-02-03  1:00 ` [PATCH 04/23] KVM: x86/mmu: Rename shadow MMU functions that deal with shadow pages David Matlack
2022-02-03  1:00 ` [PATCH 05/23] KVM: x86/mmu: Pass memslot to kvm_mmu_create_sp() David Matlack
2022-02-03  1:00 ` [PATCH 06/23] KVM: x86/mmu: Separate shadow MMU sp allocation from initialization David Matlack
2022-02-16 19:37   ` Ben Gardon
2022-02-16 21:42     ` David Matlack
2022-02-03  1:00 ` [PATCH 07/23] KVM: x86/mmu: Move huge page split sp allocation code to mmu.c David Matlack
2022-02-03  1:00 ` [PATCH 08/23] KVM: x86/mmu: Use common code to free kvm_mmu_page structs David Matlack
2022-02-03  1:00 ` [PATCH 09/23] KVM: x86/mmu: Use common code to allocate kvm_mmu_page structs from vCPU caches David Matlack
2022-02-03  1:00 ` [PATCH 10/23] KVM: x86/mmu: Pass const memslot to rmap_add() David Matlack
2022-02-23 23:25   ` Ben Gardon [this message]
2022-02-03  1:00 ` [PATCH 11/23] KVM: x86/mmu: Pass const memslot to kvm_mmu_init_sp() and descendants David Matlack
2022-02-23 23:27   ` Ben Gardon
2022-02-03  1:00 ` [PATCH 12/23] KVM: x86/mmu: Decouple rmap_add() and link_shadow_page() from kvm_vcpu David Matlack
2022-02-23 23:30   ` Ben Gardon
2022-02-03  1:00 ` [PATCH 13/23] KVM: x86/mmu: Update page stats in __rmap_add() David Matlack
2022-02-23 23:32   ` Ben Gardon
2022-02-23 23:35     ` Ben Gardon
2022-02-03  1:00 ` [PATCH 14/23] KVM: x86/mmu: Cache the access bits of shadowed translations David Matlack
2022-02-28 20:30   ` Ben Gardon
2022-02-03  1:00 ` [PATCH 15/23] KVM: x86/mmu: Pass access information to make_huge_page_split_spte() David Matlack
2022-02-28 20:32   ` Ben Gardon
2022-02-03  1:00 ` [PATCH 16/23] KVM: x86/mmu: Zap collapsible SPTEs at all levels in the shadow MMU David Matlack
2022-02-28 20:39   ` Ben Gardon
2022-03-03 19:42     ` David Matlack
2022-02-03  1:00 ` [PATCH 17/23] KVM: x86/mmu: Pass bool flush parameter to drop_large_spte() David Matlack
2022-02-28 20:47   ` Ben Gardon
2022-03-03 19:52     ` David Matlack
2022-02-03  1:00 ` [PATCH 18/23] KVM: x86/mmu: Extend Eager Page Splitting to the shadow MMU David Matlack
2022-02-28 21:09   ` Ben Gardon
2022-02-28 23:29     ` David Matlack
2022-02-03  1:00 ` [PATCH 19/23] KVM: Allow for different capacities in kvm_mmu_memory_cache structs David Matlack
2022-02-24 11:28   ` Marc Zyngier
2022-02-24 19:20     ` David Matlack
2022-03-04 21:59       ` David Matlack
2022-03-04 22:24         ` David Matlack
2022-03-05 16:55         ` Marc Zyngier
2022-03-07 23:49           ` David Matlack
2022-03-08  7:42             ` Marc Zyngier
2022-03-09 21:49             ` David Matlack
2022-03-10  8:30               ` Marc Zyngier
2022-02-03  1:00 ` [PATCH 20/23] KVM: Allow GFP flags to be passed when topping up MMU caches David Matlack
2022-02-28 21:12   ` Ben Gardon
2022-02-03  1:00 ` [PATCH 21/23] KVM: x86/mmu: Fully split huge pages that require extra pte_list_desc structs David Matlack
2022-02-28 21:22   ` Ben Gardon
2022-02-28 23:41     ` David Matlack
2022-03-01  0:37       ` Ben Gardon
2022-03-03 19:59         ` David Matlack
2022-02-03  1:00 ` [PATCH 22/23] KVM: x86/mmu: Split huge pages aliased by multiple SPTEs David Matlack
2022-02-03  1:00 ` [PATCH 23/23] KVM: selftests: Map x86_64 guest virtual memory with huge pages David Matlack
2022-03-07  5:21 ` [PATCH 00/23] Extend Eager Page Splitting to the shadow MMU Peter Xu
2022-03-07 23:39   ` David Matlack
2022-03-09  7:31     ` Peter Xu
2022-03-09 23:39       ` David Matlack
2022-03-10  7:03         ` Peter Xu
2022-03-10 19:26           ` David Matlack

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CANgfPd97L4WZyYDirs=PU6J4orZTnJmFApL+Baiv+8970eqBDQ@mail.gmail.com' \
    --to=bgardon@google.com \
    --cc=aleksandar.qemu.devel@gmail.com \
    --cc=chenhuacai@kernel.org \
    --cc=dmatlack@google.com \
    --cc=drjones@redhat.com \
    --cc=jmattson@google.com \
    --cc=joro@8bytes.org \
    --cc=kvm@vger.kernel.org \
    --cc=maciej.szmigiero@oracle.com \
    --cc=maz@kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=peterx@redhat.com \
    --cc=pfeiner@google.com \
    --cc=seanjc@google.com \
    --cc=vkuznets@redhat.com \
    --cc=wanpengli@tencent.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.