Re: [PATCH 1/2] RISC-V: Add support for Ztso

2024-02-25 Thread Alistair Francis
On Wed, Feb 7, 2024 at 10:25 PM Christoph Müllner wrote: > > From: Palmer Dabbelt > > The Ztso extension is already ratified, this adds it as a CPU property > and adds various fences throughout the port in order to allow TSO > targets to function on weaker hosts. We need no fences for AMOs as >

[PATCH 1/2] RISC-V: Add support for Ztso

2024-02-07 Thread Christoph Müllner
From: Palmer Dabbelt The Ztso extension is already ratified, this adds it as a CPU property and adds various fences throughout the port in order to allow TSO targets to function on weaker hosts. We need no fences for AMOs as they're already SC, the places we need barriers are described. These fe

Re: [RFC PATCH 1/2] RISC-V: Add support for Ztso

2023-11-14 Thread Daniel Henrique Barboza
On 11/13/23 06:56, Christoph Muellner wrote: From: Palmer Dabbelt The Ztso extension is already ratified, this adds it as a CPU property and adds various fences throughout the port in order to allow TSO targets to function on weaker hosts. We need no fences for AMOs as they're already SC, t

[RFC PATCH 1/2] RISC-V: Add support for Ztso

2023-11-13 Thread Christoph Muellner
From: Palmer Dabbelt The Ztso extension is already ratified, this adds it as a CPU property and adds various fences throughout the port in order to allow TSO targets to function on weaker hosts. We need no fences for AMOs as they're already SC, the placess we need barriers are described. These f