* [RFC PATCH v4 2/5] dt-bindings: riscv: Add Svadu Entry [not found] <20240524103307.2684-1-yongxuan.wang@sifive.com> @ 2024-05-24 10:33 ` Yong-Xuan Wang 2024-05-27 15:09 ` Conor Dooley 0 siblings, 1 reply; 3+ messages in thread From: Yong-Xuan Wang @ 2024-05-24 10:33 UTC (permalink / raw) To: linux-riscv, kvm-riscv, kvm Cc: greentime.hu, vincent.chen, cleger, alex, Yong-Xuan Wang, Conor Dooley, Rob Herring, Krzysztof Kozlowski, Paul Walmsley, Palmer Dabbelt, Albert Ou, devicetree, linux-kernel Add an entry for the Svadu extension to the riscv,isa-extensions property. Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com> Acked-by: Conor Dooley <conor.dooley@microchip.com> Reviewed-by: Andrew Jones <ajones@ventanamicro.com> --- Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index 468c646247aa..598a5841920f 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -153,6 +153,12 @@ properties: ratified at commit 3f9ed34 ("Add ability to manually trigger workflow. (#2)") of riscv-time-compare. + - const: svadu + description: | + The standard Svadu supervisor-level extension for hardware updating + of PTE A/D bits as ratified at commit c1abccf ("Merge pull request + #25 from ved-rivos/ratified") of riscv-svadu. + - const: svinval description: The standard Svinval supervisor-level extension for fine-grained -- 2.17.1 ^ permalink raw reply related [flat|nested] 3+ messages in thread
* Re: [RFC PATCH v4 2/5] dt-bindings: riscv: Add Svadu Entry 2024-05-24 10:33 ` [RFC PATCH v4 2/5] dt-bindings: riscv: Add Svadu Entry Yong-Xuan Wang @ 2024-05-27 15:09 ` Conor Dooley 2024-05-29 9:33 ` Yong-Xuan Wang 0 siblings, 1 reply; 3+ messages in thread From: Conor Dooley @ 2024-05-27 15:09 UTC (permalink / raw) To: Yong-Xuan Wang Cc: linux-riscv, kvm-riscv, kvm, greentime.hu, vincent.chen, cleger, alex, Rob Herring, Krzysztof Kozlowski, Paul Walmsley, Palmer Dabbelt, Albert Ou, devicetree, linux-kernel [-- Attachment #1: Type: text/plain, Size: 1680 bytes --] On Fri, May 24, 2024 at 06:33:02PM +0800, Yong-Xuan Wang wrote: > Add an entry for the Svadu extension to the riscv,isa-extensions property. > > Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com> > Acked-by: Conor Dooley <conor.dooley@microchip.com> > Reviewed-by: Andrew Jones <ajones@ventanamicro.com> I'm going to un-ack this, not because you did something wrong per se, but because there's some discussion on the OpenSBI list about what is and what is not backwards compatible and how an OS should interpret svade and svadu: https://lists.infradead.org/pipermail/opensbi/2024-May/006949.html Thanks, Conor. > --- > Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml > index 468c646247aa..598a5841920f 100644 > --- a/Documentation/devicetree/bindings/riscv/extensions.yaml > +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml > @@ -153,6 +153,12 @@ properties: > ratified at commit 3f9ed34 ("Add ability to manually trigger > workflow. (#2)") of riscv-time-compare. > > + - const: svadu > + description: | > + The standard Svadu supervisor-level extension for hardware updating > + of PTE A/D bits as ratified at commit c1abccf ("Merge pull request > + #25 from ved-rivos/ratified") of riscv-svadu. > + > - const: svinval > description: > The standard Svinval supervisor-level extension for fine-grained > -- > 2.17.1 > [-- Attachment #2: signature.asc --] [-- Type: application/pgp-signature, Size: 228 bytes --] ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [RFC PATCH v4 2/5] dt-bindings: riscv: Add Svadu Entry 2024-05-27 15:09 ` Conor Dooley @ 2024-05-29 9:33 ` Yong-Xuan Wang 0 siblings, 0 replies; 3+ messages in thread From: Yong-Xuan Wang @ 2024-05-29 9:33 UTC (permalink / raw) To: Conor Dooley Cc: linux-riscv, kvm-riscv, kvm, greentime.hu, vincent.chen, cleger, alex, Rob Herring, Krzysztof Kozlowski, Paul Walmsley, Palmer Dabbelt, Albert Ou, devicetree, linux-kernel Hi Conor, On Mon, May 27, 2024 at 11:09 PM Conor Dooley <conor@kernel.org> wrote: > > On Fri, May 24, 2024 at 06:33:02PM +0800, Yong-Xuan Wang wrote: > > Add an entry for the Svadu extension to the riscv,isa-extensions property. > > > > Signed-off-by: Yong-Xuan Wang <yongxuan.wang@sifive.com> > > Acked-by: Conor Dooley <conor.dooley@microchip.com> > > Reviewed-by: Andrew Jones <ajones@ventanamicro.com> > > I'm going to un-ack this, not because you did something wrong per se, > but because there's some discussion on the OpenSBI list about what is > and what is not backwards compatible and how an OS should interpret > svade and svadu: > https://lists.infradead.org/pipermail/opensbi/2024-May/006949.html > > Thanks, > Conor. > ok. I will remove it in the next version. Regards, Yong-Xuan > > --- > > Documentation/devicetree/bindings/riscv/extensions.yaml | 6 ++++++ > > 1 file changed, 6 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml > > index 468c646247aa..598a5841920f 100644 > > --- a/Documentation/devicetree/bindings/riscv/extensions.yaml > > +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml > > @@ -153,6 +153,12 @@ properties: > > ratified at commit 3f9ed34 ("Add ability to manually trigger > > workflow. (#2)") of riscv-time-compare. > > > > + - const: svadu > > + description: | > > + The standard Svadu supervisor-level extension for hardware updating > > + of PTE A/D bits as ratified at commit c1abccf ("Merge pull request > > + #25 from ved-rivos/ratified") of riscv-svadu. > > + > > - const: svinval > > description: > > The standard Svinval supervisor-level extension for fine-grained > > -- > > 2.17.1 > > ^ permalink raw reply [flat|nested] 3+ messages in thread
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2024-05-24 10:33 ` [RFC PATCH v4 2/5] dt-bindings: riscv: Add Svadu Entry Yong-Xuan Wang
2024-05-27 15:09 ` Conor Dooley
2024-05-29 9:33 ` Yong-Xuan Wang
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