From: Deepak Gupta <debug@rivosinc.com>
To: Max Hsu <max.hsu@sifive.com>
Cc: Conor Dooley <conor@kernel.org>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Paul Walmsley <paul.walmsley@sifive.com>,
Palmer Dabbelt <palmer@dabbelt.com>,
Albert Ou <aou@eecs.berkeley.edu>,
Anup Patel <anup@brainfault.org>,
Atish Patra <atishp@atishpatra.org>,
Palmer Dabbelt <palmer@sifive.com>,
linux-riscv@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, kvm@vger.kernel.org,
kvm-riscv@lists.infradead.org,
Samuel Holland <samuel.holland@sifive.com>
Subject: Re: [PATCH RFC 1/3] dt-bindings: riscv: Add Svukte entry
Date: Tue, 29 Oct 2024 12:30:21 -0700 [thread overview]
Message-ID: <ZyE3zSNnc9qxUPly@debug.ba.rivosinc.com> (raw)
In-Reply-To: <20240920-dev-maxh-svukte-rebase-v1-1-7864a88a62bd@sifive.com>
On Fri, Sep 20, 2024 at 03:39:03PM +0800, Max Hsu wrote:
>Add an entry for the Svukte extension to the riscv,isa-extensions
>property.
>
>Reviewed-by: Samuel Holland <samuel.holland@sifive.com>
>Signed-off-by: Max Hsu <max.hsu@sifive.com>
>---
> Documentation/devicetree/bindings/riscv/extensions.yaml | 7 +++++++
> 1 file changed, 7 insertions(+)
>
>diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
>index a06dbc6b4928958704855c8993291b036e3d1a63..df96aea5e53a70b0cb8905332464a42a264e56e6 100644
>--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
>+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
>@@ -171,6 +171,13 @@ properties:
> memory types as ratified in the 20191213 version of the privileged
> ISA specification.
>
>+ - const: svukte
>+ description:
>+ The standard Svukte supervisor-level extensions for making user-mode
>+ accesses to supervisor memory raise page faults in constant time,
>+ mitigating attacks that attempt to discover the supervisor
>+ software's address-space layout, as PR#1564 of riscv-isa-manual.
>+
Reviewed-by: Deepak Gupta <debug@rivosinc.com>
>
>
next prev parent reply other threads:[~2024-10-29 19:30 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-20 7:39 [PATCH RFC 0/3] riscv: add Svukte extension Max Hsu
2024-09-20 7:39 ` [PATCH RFC 1/3] dt-bindings: riscv: Add Svukte entry Max Hsu
2024-09-21 22:05 ` Conor Dooley
2024-09-27 9:23 ` Max Hsu
2024-10-29 19:30 ` Deepak Gupta [this message]
2024-11-13 16:15 ` Alexandre Ghiti
2024-11-20 13:55 ` Max Hsu
2024-09-20 7:39 ` [PATCH RFC 2/3] riscv: Add Svukte extension support Max Hsu
2024-10-29 19:29 ` Deepak Gupta
2024-09-20 7:39 ` [PATCH RFC 3/3] riscv: KVM: Add Svukte extension support for Guest/VM Max Hsu
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