[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH v5 12/16] xen/arm32: Add an helper to invalidate all instruction caches
Hi Konrad, On 21/09/16 18:32, Konrad Rzeszutek Wilk wrote: This is similar to commit fb9d877a9c0f3d4d15db8f6e0c5506ea641862c6 "xen/arm64: Add an helper to invalidate all instruction caches" except it is on ARM32 side. When we are flushing the cache we are most likley also want s/likley/likely/ to flush the branch predictor too. Hence we add this. And we also need to follow this with dsb()/isb() which are memory barriers(). Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> Reviewed-by: Julien Grall <julien.grall@xxxxxxx> Regards, -- Julien Grall _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx https://lists.xen.org/xen-devel
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