From: Itaru Kitayama <itaru.kitayama@fujitsu.com>
To: Marc Zyngier <maz@kernel.org>
Cc: Shuai Xue <xueshuai@linux.alibaba.com>,
Wei-Lin Chang <weilin.chang@arm.com>,
Wang Han <wanghan@linux.alibaba.com>,
linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev,
linux-kernel@vger.kernel.org, oupton@kernel.org,
tabba@google.com, joey.gouly@arm.com, seiden@linux.ibm.com,
suzuki.poulose@arm.com, catalin.marinas@arm.com, will@kernel.org,
ljs@kernel.org
Subject: Re: [PATCH v5 0/6] KVM: arm64: nv: Implement nested stage-2 reverse map (new data structure)
Date: Fri, 11 Sep 2026 14:47:40 +0900 [thread overview]
Message-ID: <aqOV_NFeTuHWFBVP@sm-arm-grace07> (raw)
In-Reply-To: <87o6ea4q67.wl-maz@kernel.org>
On Sun, Sep 06, 2026 at 11:42:08AM +0100, Marc Zyngier wrote:
> That's an interesting remark. I guess we could add some extra tracking
> for that, but let's see what we can do about the above first.
>
> I've hacked something together and pushed the result at [1]
> (compile-tested only). I'd appreciate it if you could put it to the
> test with your setup.
>
> Thanks,
>
> M.
>
> [1] https://web.git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms.git/log/?h=kvm-arm64/unmap-vmall
On Neoverse-V2 though, with NUMA balancing on, the WIP kernel from
yesterday brought up the Ubuntu 7.0.0-31-generic kernel online
without an issue. I will test the host kernel again when the new code
is merged to kvmarm/next.
Thanks,
Itaru.
>
> --
> Jazz isn't dead. It just smells funny.
next prev parent reply other threads:[~2026-09-11 5:47 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-10 20:50 [PATCH v5 0/6] KVM: arm64: nv: Implement nested stage-2 reverse map (new data structure) Wei-Lin Chang
2026-08-10 20:50 ` [PATCH v5 1/6] KVM: arm64: Use a variable for the canonical IPA in kvm_s2_fault_map() Wei-Lin Chang
2026-08-10 20:50 ` [PATCH v5 2/6] KVM: arm64: nv: Introduce guest stage-2 tracking structures Wei-Lin Chang
2026-08-14 1:04 ` Itaru Kitayama
2026-08-14 10:42 ` Wei-Lin Chang
2026-08-16 22:01 ` Itaru Kitayama
2026-09-06 15:47 ` Marc Zyngier
2026-09-06 19:56 ` Wei-Lin Chang
2026-09-11 15:27 ` Marc Zyngier
2026-08-10 20:50 ` [PATCH v5 3/6] KVM: arm64: nv: Track guest stage-2 mapping creation Wei-Lin Chang
2026-08-10 20:50 ` [PATCH v5 4/6] KVM: arm64: nv: Track guest stage-2 mapping removal Wei-Lin Chang
2026-08-10 20:50 ` [PATCH v5 5/6] KVM: arm64: nv: Avoid full shadow stage-2 unmap Wei-Lin Chang
2026-08-10 20:50 ` [PATCH v5 6/6] KVM: arm64: Refactor kvm_unmap_gfn_range() with common variables Wei-Lin Chang
2026-08-12 2:12 ` [PATCH v5 0/6] KVM: arm64: nv: Implement nested stage-2 reverse map (new data structure) Itaru Kitayama
2026-09-02 16:35 ` Wang Han
2026-09-03 7:43 ` Marc Zyngier
2026-09-03 13:28 ` Wei-Lin Chang
2026-09-04 7:01 ` Shuai Xue
2026-09-04 7:54 ` Marc Zyngier
2026-09-05 15:35 ` Shuai Xue
2026-09-06 10:42 ` Marc Zyngier
2026-09-06 13:02 ` Shuai Xue
2026-09-08 15:44 ` Shuai Xue
2026-09-11 5:47 ` Itaru Kitayama [this message]
2026-09-04 7:49 ` Marc Zyngier
2026-09-04 11:37 ` Wei-Lin Chang
2026-09-04 22:42 ` Wei-Lin Chang
2026-09-05 13:48 ` Marc Zyngier
2026-09-05 15:49 ` Shuai Xue
2026-09-05 23:48 ` Wei-Lin Chang
2026-09-06 2:16 ` Shuai Xue
2026-09-11 13:16 ` Wei-Lin Chang
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