From: Julien Grall <julien.grall@linaro.org>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
xen-devel@lists.xensource.com
Cc: Ian.Campbell@citrix.com
Subject: Re: [PATCH 1/4] xen/arm: introduce invalidate_xen_dcache_va_range
Date: Thu, 02 Oct 2014 12:57:07 +0100 [thread overview]
Message-ID: <542D3D93.6000607@linaro.org> (raw)
In-Reply-To: <1412244158-12124-1-git-send-email-stefano.stabellini@eu.citrix.com>
Hi Stefano,
n 10/02/2014 11:02 AM, Stefano Stabellini wrote:
> +
> +static inline void invalidate_xen_dcache_va_range(const void *p, unsigned long size)
> +{
> + size_t off;
> + const void *end = p + size;
> +
> + dsb(sy); /* So the CPU issues all writes to the range */
I'm wondering if we could relax the dsb(sy) to dsb(ish)?
In any case:
Reviewed-by: Julien Grall <julien.grall@linaro.org>
Regards,
--
Julien Grall
next prev parent reply other threads:[~2014-10-02 11:57 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-02 10:01 [PATCH 0/4] xen/arm: introduce XENMEM_cache_flush Stefano Stabellini
2014-10-02 10:02 ` [PATCH 1/4] xen/arm: introduce invalidate_xen_dcache_va_range Stefano Stabellini
2014-10-02 11:57 ` Julien Grall [this message]
2014-10-03 14:00 ` Ian Campbell
2014-10-03 13:39 ` Ian Campbell
2014-10-02 10:02 ` [PATCH 2/4] xen: introduce grant_map_exists Stefano Stabellini
2014-10-02 10:17 ` Tim Deegan
2014-10-02 10:42 ` Stefano Stabellini
2014-10-02 11:30 ` Jan Beulich
2014-10-02 11:37 ` Stefano Stabellini
2014-10-02 11:45 ` Jan Beulich
2014-10-02 11:41 ` Tim Deegan
2014-10-02 11:59 ` Jan Beulich
2014-10-02 14:01 ` Tim Deegan
2014-10-03 13:47 ` Stefano Stabellini
2014-10-03 14:05 ` Stefano Stabellini
2014-10-03 15:41 ` Jan Beulich
2014-10-02 10:45 ` Jan Beulich
2014-10-02 11:34 ` Stefano Stabellini
2014-10-02 11:42 ` Jan Beulich
2014-10-02 10:02 ` [PATCH 3/4] xen/arm: introduce XENMEM_cache_flush Stefano Stabellini
2014-10-02 11:00 ` Jan Beulich
2014-10-02 11:34 ` Jan Beulich
2014-10-02 11:41 ` Stefano Stabellini
2014-10-02 11:49 ` Jan Beulich
2014-10-02 11:57 ` Stefano Stabellini
2014-10-02 12:11 ` Jan Beulich
2014-10-02 12:59 ` Stefano Stabellini
2014-10-02 12:17 ` Julien Grall
2014-10-03 13:41 ` Ian Campbell
2014-10-02 10:02 ` [PATCH 4/4] Revert "xen/arm: introduce XENFEAT_grant_map_identity" Stefano Stabellini
2014-10-02 11:02 ` Jan Beulich
2014-10-03 13:42 ` Ian Campbell
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