Re: [PATCH 1/7] RISC-V: Detect XVentanaCondOps from ISA string

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On Tue, Sep 19, 2023 at 09:23:37AM +0530, Anup Patel wrote:
> The Veyron-V1 CPU supports custom conditional arithmetic and
> conditional-select/move operations referred to as XVentanaCondOps
> extension. In fact, QEMU RISC-V also has support for emulating
> XVentanaCondOps extension.
> 
> Let us detect XVentanaCondOps extension from ISA string available
> through DT or ACPI.

Umm, I though Linux/riscv would never support vendor specific
extensions?




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