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From: Richard Henderson <richard.henderson@linaro.org>
To: LIU Zhiwei <zhiwei_liu@c-sky.com>
Cc: qemu-riscv@nongnu.org, riku.voipio@iki.fi, laurent@vivier.eu,
	wxy194768@alibaba-inc.com,
	"qemu-devel@nongnu.org Developers" <qemu-devel@nongnu.org>,
	wenmeng_zhang@c-sky.com, palmer@dabbelt.com,
	Alistair Francis <Alistair.Francis@wdc.com>
Subject: Re: [PATCH] linux-user/riscv: fix up struct target_ucontext definition
Date: Thu, 23 Apr 2020 12:45:12 -0700	[thread overview]
Message-ID: <4b752be1-009d-8a25-9da7-3159d1a24e1c@linaro.org> (raw)
In-Reply-To: <07931c1c-c7b3-510a-d3cf-5fb6bc877e87@c-sky.com>

On 4/22/20 6:55 PM, LIU Zhiwei wrote:
> As far as I know, Guo Ren and Greentime are supporting RVV on Linux, based on
> the v0.7.1 QEMU implementation.
> The main problem is that VLEN is not a  fixed number.

Neither is the SVE vector length fixed.

That's one of the reasons I pointed you at the AArch64 sigcontext for ideas.

> When the Linux kernel released with RVV, I will push a new sigcontext structure
> here.

Yep.


r~


      reply	other threads:[~2020-04-23 19:46 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-04-12  2:08 [PATCH] linux-user/riscv: fix up struct target_ucontext definition LIU Zhiwei
2020-04-22  2:34 ` LIU Zhiwei
2020-04-22  4:10   ` Richard Henderson
2020-04-22 18:05     ` Alistair Francis
2020-04-22 19:20       ` Richard Henderson
2020-04-22 21:18         ` Alistair Francis
2020-04-23  1:55     ` LIU Zhiwei
2020-04-23 19:45       ` Richard Henderson [this message]

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