Re: [PATCH v3 05/29] riscv: zicfiss / zicfilp enumeration

2024-05-08 Thread Charlie Jenkins
On Thu, May 09, 2024 at 08:00:00AM +0800, Andy Chiu wrote: > Hi Deepak, > > On Thu, Apr 4, 2024 at 7:41 AM Deepak Gupta wrote: > > > > This patch adds support for detecting zicfiss and zicfilp. zicfiss and > > zicfilp stands for unprivleged integer spec extension for shadow stack > > and branch t

Re: [PATCH v3 05/29] riscv: zicfiss / zicfilp enumeration

2024-05-08 Thread Andy Chiu
Hi Deepak, On Thu, Apr 4, 2024 at 7:41 AM Deepak Gupta wrote: > > This patch adds support for detecting zicfiss and zicfilp. zicfiss and > zicfilp stands for unprivleged integer spec extension for shadow stack > and branch tracking on indirect branches, respectively. > > This patch looks for zicf

[PATCH v3 05/29] riscv: zicfiss / zicfilp enumeration

2024-04-03 Thread Deepak Gupta
This patch adds support for detecting zicfiss and zicfilp. zicfiss and zicfilp stands for unprivleged integer spec extension for shadow stack and branch tracking on indirect branches, respectively. This patch looks for zicfiss and zicfilp in device tree and accordinlgy lights up bit in cpu feature