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Message-Id:
<172297613024.1692635.16557321392270733874.git-patchwork-notify@kernel.org>
Date: Tue, 06 Aug 2024 20:28:50 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Yong-Xuan Wang <yongxuan.wang@...ive.com>
Cc: linux-riscv@...ts.infradead.org, linux-kernel@...r.kernel.org,
kvm-riscv@...ts.infradead.org, kvm@...r.kernel.org, greentime.hu@...ive.com,
vincent.chen@...ive.com, paul.walmsley@...ive.com, palmer@...belt.com,
aou@...s.berkeley.edu
Subject: Re: [PATCH v8 0/5] Add Svade and Svadu Extensions Support
Hello:
This series was applied to riscv/linux.git (fixes)
by Anup Patel <anup@...infault.org>:
On Fri, 26 Jul 2024 16:49:25 +0800 you wrote:
> Svade and Svadu extensions represent two schemes for managing the PTE A/D
> bit. When the PTE A/D bits need to be set, Svade extension intdicates that
> a related page fault will be raised. In contrast, the Svadu extension
> supports hardware updating of PTE A/D bits. This series enables Svade and
> Svadu extensions for both host and guest OS.
>
> Regrading the mailing thread[1], we have 4 possible combinations of
> these extensions in the device tree, the default hardware behavior for
> these possibilities are:
> 1) Neither Svade nor Svadu present in DT => It is technically
> unknown whether the platform uses Svade or Svadu. Supervisor
> software should be prepared to handle either hardware updating
> of the PTE A/D bits or page faults when they need updated.
> 2) Only Svade present in DT => Supervisor must assume Svade to be
> always enabled.
> 3) Only Svadu present in DT => Supervisor must assume Svadu to be
> always enabled.
> 4) Both Svade and Svadu present in DT => Supervisor must assume
> Svadu turned-off at boot time. To use Svadu, supervisor must
> explicitly enable it using the SBI FWFT extension.
>
> [...]
Here is the summary with links:
- [v8,1/5] RISC-V: Add Svade and Svadu Extensions Support
(no matching commit)
- [v8,2/5] dt-bindings: riscv: Add Svade and Svadu Entries
(no matching commit)
- [v8,3/5] RISC-V: KVM: Add Svade and Svadu Extensions Support for Guest/VM
(no matching commit)
- [v8,4/5] KVM: riscv: selftests: Fix compile error
https://git.kernel.org/riscv/c/dd4a799bcc13
- [v8,5/5] KVM: riscv: selftests: Add Svade and Svadu Extension to get-reg-list test
(no matching commit)
You are awesome, thank you!
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