Re: [PATCH v2] RISC-V: Implement ASID allocator

From: Guo Ren
Date: Mon Apr 08 2019 - 23:02:55 EST


Hi Anup,

On Thu, Mar 28, 2019 at 06:32:36AM +0000, Anup Patel wrote:
> This patch is tested on QEMU/virt machine and SiFive Unleashed board.
> On QEMU/virt machine, we see 10% (approx) performance improvement with
> SW emulated TLBs provided by QEMU. Unfortunately, ASID bits of SATP CSR
> are not implemented on SiFive Unleashed board so we don't see any change
> in performance.
Can you tell me what is the test case ?

Best Regards
Guo Ren