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Re: [PATCH v2 09/28] arm64/sve: Signal frame and context structure definition
- From: Catalin Marinas <catalin dot marinas at arm dot com>
- To: Dave Martin <Dave dot Martin at arm dot com>
- Cc: linux-arm-kernel at lists dot infradead dot org, linux-arch at vger dot kernel dot org, libc-alpha at sourceware dot org, gdb at sourceware dot org, Ard Biesheuvel <ard dot biesheuvel at linaro dot org>, Szabolcs Nagy <szabolcs dot nagy at arm dot com>, Yao Qi <Yao dot Qi at arm dot com>, Alan Hayward <alan dot hayward at arm dot com>, Will Deacon <will dot deacon at arm dot com>, Richard Sandiford <richard dot sandiford at arm dot com>, Alex Bennée <alex dot bennee at linaro dot org>, kvmarm at lists dot cs dot columbia dot edu
- Date: Wed, 13 Sep 2017 06:36:18 -0700
- Subject: Re: [PATCH v2 09/28] arm64/sve: Signal frame and context structure definition
- Authentication-results: sourceware.org; auth=none
- References: <1504198860-12951-1-git-send-email-Dave.Martin@arm.com> <1504198860-12951-10-git-send-email-Dave.Martin@arm.com>
On Thu, Aug 31, 2017 at 06:00:41PM +0100, Dave P Martin wrote:
> +/*
> + * The SVE architecture leaves space for future expansion of the
> + * vector length beyond its initial architectural limit of 2048 bits
> + * (16 quadwords).
> + */
> +#define SVE_VQ_BYTES 0x10 /* number of bytes per quadword */
> +
> +#define SVE_VQ_MIN 1
> +#define SVE_VQ_MAX 0x200
Just a nitpick (up to you): could you use 16 and 512 here instead of
hex? I usually associate hex numbers with some bit fields.
--
Catalin