Messages in this thread | | | From | "Liuwenliang (Lamb)" <> | Subject | Re: [PATCH 00/11] KASan for arm | Date | Tue, 17 Oct 2017 12:41:49 +0000 |
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On 10/17/2017 7:40 PM, Abbott Liu wrote: >On Wed, Oct 11, 2017 at 03:10:56PM -0700, Laura Abbott wrote: >The decompressor does not link with the standard C library, so it >needs to provide implementations of standard C library functionality >where required. That means, if we have any memset() users, we need >to provide the memset() function. > >The undef is there to avoid the optimisation we have in asm/string.h >for __memzero, because we don't want to use __memzero in the >decompressor. > >Whether memset() is required depends on which compression method is >being used - LZO and LZ4 appear to make direct references to it, but >the inflate (gzip) decompressor code does not. > >What this means is that all supported kernel compression options need >to be tested.
Thanks for your review. I am sorry that I am so late to reply your email. I will test all arm kernel compression options.
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