mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Sean Christopherson <seanjc@google.com>
To: Sean Christopherson <seanjc@google.com>,
	kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	isaku.yamahata@intel.com
Cc: isaku.yamahata@gmail.com, Michael Roth <michael.roth@amd.com>,
	Paolo Bonzini <pbonzini@redhat.com>,
	erdemaktas@google.com, Sagi Shahar <sagis@google.com>,
	David Matlack <dmatlack@google.com>,
	Kai Huang <kai.huang@intel.com>,
	Zhi Wang <zhi.wang.linux@gmail.com>,
	chen.bo@intel.com, linux-coco@lists.linux.dev,
	Chao Peng <chao.p.peng@linux.intel.com>,
	Ackerley Tng <ackerleytng@google.com>,
	Vishal Annapurve <vannapurve@google.com>,
	Yuan Yao <yuan.yao@linux.intel.com>,
	Jarkko Sakkinen <jarkko@kernel.org>,
	Xu Yilun <yilun.xu@intel.com>,
	Quentin Perret <qperret@google.com>,
	wei.w.wang@intel.com, Fuad Tabba <tabba@google.com>
Subject: Re: [PATCH 0/8] KVM: gmem: Adding hooks for SEV and TDX
Date: Fri, 18 Aug 2023 16:14:18 -0700	[thread overview]
Message-ID: <169239820500.1761806.6161030396328593760.b4-ty@google.com> (raw)
In-Reply-To: <cover.1692119201.git.isaku.yamahata@intel.com>

On Tue, 15 Aug 2023 10:18:47 -0700, isaku.yamahata@intel.com wrote:
> From: Isaku Yamahata <isaku.yamahata@intel.com>
> 
> This patch series for KVM guest memfd is to have common code base for SEV and
> TDX.  Several minor fixes.  Based on this patch series, TDX KVM can defer page
> clearing without mmu lock.
> 
> Isaku Yamahata (6):
>   KVM: gmem: Make kvm_gmem_bind return EBADF on wrong fd
>   KVM: gmem: removed duplicated kvm_gmem_init()
>   KVM: gmem: Fix kvm_gmem_issue_arch_invalidate()
>   KVM: gmem: protect kvm_mmu_invalidate_end()
>   KVM: gmem: Avoid race with kvm_gmem_release and mmu notifier
>   RFC: KVM: gmem: Guarantee the order of destruction
> 
> [...]

Applied patches 1 and 2 to kvm-x86 guest_memfd.  I'll post the alternative
approach for fixing the unlocking bug next week (need to test, and I'm out of
time this week).

Regarding the initialize/invalidate hooks, I resurrected the discussion from
the previous version[*], I'd like to bottom out on a solution in that thread
before applying anything.

[*] https://lore.kernel.org/all/ZN%2FwY53TF2aOZtLu@google.com

[1/8] KVM: gmem: Make kvm_gmem_bind return EBADF on wrong fd
      https://github.com/kvm-x86/linux/commit/07ac04fbefce
[2/8] KVM: gmem: removed duplicated kvm_gmem_init()
      https://github.com/kvm-x86/linux/commit/9ab46d91d5ea

--
https://github.com/kvm-x86/linux/tree/next
https://github.com/kvm-x86/linux/tree/fixes

      parent reply	other threads:[~2023-08-18 23:15 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-15 17:18 isaku.yamahata
2023-08-15 17:18 ` [PATCH 1/8] KVM: gmem: Make kvm_gmem_bind return EBADF on wrong fd isaku.yamahata
2023-08-15 17:18 ` [PATCH 2/8] KVM: gmem: removed duplicated kvm_gmem_init() isaku.yamahata
2023-08-15 17:18 ` [PATCH 3/8] KVM: gmem: Fix kvm_gmem_issue_arch_invalidate() isaku.yamahata
2023-08-18 22:33   ` Sean Christopherson
2023-08-15 17:18 ` [PATCH 4/8] KVM: gmem: protect kvm_mmu_invalidate_end() isaku.yamahata
2023-08-16 20:28   ` Jarkko Sakkinen
2023-08-18 17:55   ` Sean Christopherson
2023-08-18 20:32     ` Kalra, Ashish
2023-08-18 22:44       ` Sean Christopherson
2023-08-19  2:08         ` Mingwei Zhang
2023-08-21 14:42           ` Sean Christopherson
2023-08-21 21:44           ` Kalra, Ashish
2023-08-22 22:30             ` Kalra, Ashish
2023-08-22 23:17             ` Sean Christopherson
2023-08-31 16:50               ` Kalra, Ashish
2023-08-15 17:18 ` [PATCH 5/8] KVM: gmem, x86: Add gmem hook for initializing private memory isaku.yamahata
2023-08-16 20:30   ` Jarkko Sakkinen
2023-08-15 17:18 ` [PATCH 6/8] KVM: gmem, x86: Add gmem hook for invalidating " isaku.yamahata
2023-08-16  0:42   ` kernel test robot
2023-08-16 20:37   ` Isaku Yamahata
2023-10-10  9:17   ` Xu Yilun
2023-08-15 17:18 ` [PATCH 7/8] KVM: gmem: Avoid race with kvm_gmem_release and mmu notifier isaku.yamahata
2023-08-18 18:15   ` Sean Christopherson
2023-08-15 17:18 ` [PATCH 8/8] RFC: KVM: gmem: Guarantee the order of destruction isaku.yamahata
2023-08-18 23:14 ` Sean Christopherson [this message]

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=169239820500.1761806.6161030396328593760.b4-ty@google.com \
    --to=seanjc@google.com \
    --cc=ackerleytng@google.com \
    --cc=chao.p.peng@linux.intel.com \
    --cc=chen.bo@intel.com \
    --cc=dmatlack@google.com \
    --cc=erdemaktas@google.com \
    --cc=isaku.yamahata@gmail.com \
    --cc=isaku.yamahata@intel.com \
    --cc=jarkko@kernel.org \
    --cc=kai.huang@intel.com \
    --cc=kvm@vger.kernel.org \
    --cc=linux-coco@lists.linux.dev \
    --cc=linux-kernel@vger.kernel.org \
    --cc=michael.roth@amd.com \
    --cc=pbonzini@redhat.com \
    --cc=qperret@google.com \
    --cc=sagis@google.com \
    --cc=tabba@google.com \
    --cc=vannapurve@google.com \
    --cc=wei.w.wang@intel.com \
    --cc=yilun.xu@intel.com \
    --cc=yuan.yao@linux.intel.com \
    --cc=zhi.wang.linux@gmail.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®