linux-kernel - Re: [RFC v2 1/4] vmalloc: introduce vmalloc_exec and vfree

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Date:   Mon, 10 Oct 2022 19:04:31 +0000
From:   Song Liu <songliubraving@...com>
To:     "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "song@...nel.org" <song@...nel.org>, "hch@....de" <hch@....de>,
        Kernel Team <Kernel-team@...com>,
        "peterz@...radead.org" <peterz@...radead.org>,
        "urezki@...il.com" <urezki@...il.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "x86@...nel.org" <x86@...nel.org>,
        "Hansen, Dave" <dave.hansen@...el.com>
Subject: Re: [RFC v2 1/4] vmalloc: introduce vmalloc_exec and vfree_exec



> On Oct 10, 2022, at 11:13 AM, Edgecombe, Rick P <rick.p.edgecombe@...el.com> wrote:
> 
> How does this work with kasan?

With KASAN enabled, BPF works fine. But module load does hit some issues. 

I guess we are missing some kasan_*() calls?

Thanks,
Song