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From: Sean Christopherson <seanjc@google.com>
To: "Maciej S. Szmigiero" <maciej.szmigiero@oracle.com>
Cc: James Morse <james.morse@arm.com>,
	Alexandru Elisei <alexandru.elisei@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Atish Patra <atish.patra@wdc.com>,
	David Hildenbrand <david@redhat.com>,
	Cornelia Huck <cohuck@redhat.com>,
	Claudio Imbrenda <imbrenda@linux.ibm.com>,
	Vitaly Kuznetsov <vkuznets@redhat.com>,
	Wanpeng Li <wanpengli@tencent.com>,
	Jim Mattson <jmattson@google.com>, Joerg Roedel <joro@8bytes.org>,
	linux-arm-kernel@lists.infradead.org,
	kvmarm@lists.cs.columbia.edu, linux-mips@vger.kernel.org,
	kvm@vger.kernel.org, kvm-ppc@vger.kernel.org,
	kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org,
	linux-kernel@vger.kernel.org, Ben Gardon <bgardon@google.com>,
	Marc Zyngier <maz@kernel.org>,
	Huacai Chen <chenhuacai@kernel.org>,
	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>,
	Paul Mackerras <paulus@ozlabs.org>,
	Anup Patel <anup.patel@wdc.com>,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Christian Borntraeger <borntraeger@de.ibm.com>,
	Janosch Frank <frankja@linux.ibm.com>,
	Paolo Bonzini <pbonzini@redhat.com>
Subject: Re: [PATCH v5.5 00/30] KVM: Scalable memslots implementation
Date: Tue, 9 Nov 2021 01:21:07 +0000	[thread overview]
Message-ID: <YYnNA5lZNXXdX/ig@google.com> (raw)
In-Reply-To: <cb4f5d6e-9535-dd57-d8ee-3b593a81f3a6@oracle.com>

On Tue, Nov 09, 2021, Maciej S. Szmigiero wrote:
> On 04.11.2021 01:25, Sean Christopherson wrote:
> By the way, do you want your patches and my non-invasive patches (patches
> below number 23) merged without waiting for the rest of the series to be
> fully ready?
> 
> This way there is less risk of conflicting changes to KVM being merged
> in meantime while we are still discussing the remaining patches.
> Or worse - changes that don't conflict but subtly break some assumptions
> that the code relies on.
> 
> For this reason I am strongly for merging them independently from the
> more invasive parts.

Merging them as soon as they're ready would also be my preference.  That said,
I'm hoping we can get the entire implemenation queued up for 5.17 sooner than
later.  I'll do my best to respond quickly to try and make that happen.

  reply	other threads:[~2021-11-09  1:39 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-04  0:25 [PATCH v5.5 00/30] KVM: Scalable memslots implementation Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 01/30] KVM: Ensure local memslot copies operate on up-to-date arch-specific data Sean Christopherson
2021-11-04 21:27   ` Ben Gardon
2021-11-04 22:41     ` Sean Christopherson
2021-11-09  0:37   ` Maciej S. Szmigiero
2021-11-09  1:17     ` Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 02/30] KVM: Disallow user memslot with size that exceeds "unsigned long" Sean Christopherson
2021-11-09  0:38   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 03/30] KVM: Require total number of memslot pages to fit in an unsigned long Sean Christopherson
2021-11-09  0:38   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 04/30] KVM: Open code kvm_delete_memslot() into its only caller Sean Christopherson
2021-11-09  0:38   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 05/30] KVM: Resync only arch fields when slots_arch_lock gets reacquired Sean Christopherson
2021-11-09  0:38   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 06/30] KVM: Use "new" memslot's address space ID instead of dedicated param Sean Christopherson
2021-11-09  0:39   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 07/30] KVM: Let/force architectures to deal with arch specific memslot data Sean Christopherson
2021-11-09  0:39   ` Maciej S. Szmigiero
2021-11-09  1:13     ` Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 08/30] KVM: arm64: Use "new" memslot instead of userspace memory region Sean Christopherson
2021-11-09  6:36   ` Reiji Watanabe
2021-11-04  0:25 ` [PATCH v5.5 09/30] KVM: MIPS: Drop pr_debug from memslot commit to avoid using "mem" Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 10/30] KVM: PPC: Avoid referencing userspace memory region in memslot updates Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 11/30] KVM: s390: Use "new" memslot instead of userspace memory region Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 12/30] KVM: x86: " Sean Christopherson
2021-11-09  0:40   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 13/30] KVM: RISC-V: " Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 14/30] KVM: Stop passing kvm_userspace_memory_region to arch memslot hooks Sean Christopherson
2021-11-09  0:40   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 15/30] KVM: Use prepare/commit hooks to handle generic memslot metadata updates Sean Christopherson
2021-11-09  0:40   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 16/30] KVM: x86: Don't assume old/new memslots are non-NULL at memslot commit Sean Christopherson
2021-11-09  0:40   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 17/30] KVM: s390: Skip gfn/size sanity checks on memslot DELETE or FLAGS_ONLY Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 18/30] KVM: Don't make a full copy of the old memslot in __kvm_set_memory_region() Sean Christopherson
2021-11-09  0:41   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 19/30] KVM: x86: Don't call kvm_mmu_change_mmu_pages() if the count hasn't changed Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 20/30] KVM: x86: Use nr_memslot_pages to avoid traversing the memslots array Sean Christopherson
2021-11-09  0:41   ` Maciej S. Szmigiero
2021-11-09  1:34     ` Sean Christopherson
2021-11-09 16:29       ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 21/30] KVM: Integrate gfn_to_memslot_approx() into search_memslots() Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 22/30] KVM: Move WARN on invalid memslot index to update_memslots() Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 23/30] KVM: Resolve memslot ID via a hash table instead of via a static array Sean Christopherson
2021-11-11 23:51   ` Maciej S. Szmigiero
2021-11-12  1:03     ` Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 24/30] KVM: Use interval tree to do fast hva lookup in memslots Sean Christopherson
2021-11-11 23:52   ` Maciej S. Szmigiero
2021-11-12  1:05     ` Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 25/30] KVM: s390: Introduce kvm_s390_get_gfn_end() Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 26/30] KVM: Keep memslots in tree-based structures instead of array-based ones Sean Christopherson
2021-11-11 23:52   ` Maciej S. Szmigiero
2021-11-12  0:51     ` Sean Christopherson
2021-11-13 15:22       ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 27/30] KVM: Optimize gfn lookup in kvm_zap_gfn_range() Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 28/30] KVM: Optimize overlapping memslots check Sean Christopherson
2021-11-04  0:25 ` [PATCH v5.5 29/30] KVM: Wait 'til the bitter end to initialize the "new" memslot Sean Christopherson
2021-11-11 23:52   ` Maciej S. Szmigiero
2021-11-04  0:25 ` [PATCH v5.5 30/30] KVM: Dynamically allocate "new" memslots from the get-go Sean Christopherson
2021-11-11 23:53   ` Maciej S. Szmigiero
2021-11-12  1:32     ` Sean Christopherson
2021-11-09  0:43 ` [PATCH v5.5 00/30] KVM: Scalable memslots implementation Maciej S. Szmigiero
2021-11-09  1:21   ` Sean Christopherson [this message]
2021-11-11 23:53     ` Maciej S. Szmigiero
2021-11-23 14:42       ` Maciej S. Szmigiero
2021-11-26 12:33         ` Paolo Bonzini

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