From: Christophe Leroy <christophe.leroy@csgroup.eu>
To: Nicholas Miehlbradt <nicholas@linux.ibm.com>,
"glider@google.com" <glider@google.com>,
"elver@google.com" <elver@google.com>,
"dvyukov@google.com" <dvyukov@google.com>,
"akpm@linux-foundation.org" <akpm@linux-foundation.org>,
"mpe@ellerman.id.au" <mpe@ellerman.id.au>,
"npiggin@gmail.com" <npiggin@gmail.com>
Cc: "linux-mm@kvack.org" <linux-mm@kvack.org>,
"kasan-dev@googlegroups.com" <kasan-dev@googlegroups.com>,
"iii@linux.ibm.com" <iii@linux.ibm.com>,
"linuxppc-dev@lists.ozlabs.org" <linuxppc-dev@lists.ozlabs.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 01/13] kmsan: Export kmsan_handle_dma
Date: Mon, 19 Feb 2024 19:37:16 +0000 [thread overview]
Message-ID: <b1b0e05b-099d-4667-a54e-16575e83a327@csgroup.eu> (raw)
In-Reply-To: <20231214055539.9420-2-nicholas@linux.ibm.com>
Le 14/12/2023 à 06:55, Nicholas Miehlbradt a écrit :
> kmsan_handle_dma is required by virtio drivers. Export kmsan_handle_dma
> so that the drivers can be compiled as modules.
>
> Signed-off-by: Nicholas Miehlbradt <nicholas@linux.ibm.com>
> ---
> mm/kmsan/hooks.c | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/mm/kmsan/hooks.c b/mm/kmsan/hooks.c
> index 7a30274b893c..3532d9275ca5 100644
> --- a/mm/kmsan/hooks.c
> +++ b/mm/kmsan/hooks.c
> @@ -358,6 +358,7 @@ void kmsan_handle_dma(struct page *page, size_t offset, size_t size,
> size -= to_go;
> }
> }
> +EXPORT_SYMBOL(kmsan_handle_dma);
virtio is GPL and all exports inside virtio are EXPORT_SYMBOL_GPL().
Should this one be _GPL as well ?
>
> void kmsan_handle_dma_sg(struct scatterlist *sg, int nents,
> enum dma_data_direction dir)
next prev parent reply other threads:[~2024-02-19 19:37 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-14 5:55 [PATCH 00/13] kmsan: Enable on powerpc Nicholas Miehlbradt
2023-12-14 5:55 ` [PATCH 05/13] powerpc: Unpoison buffers populated by hcalls Nicholas Miehlbradt
2023-12-14 5:55 ` [PATCH 07/13] powerpc/kprobes: Unpoison instruction in kprobe struct Nicholas Miehlbradt
2023-12-15 7:51 ` Naveen N Rao
2023-12-14 5:55 ` [PATCH 08/13] powerpc: Unpoison pt_regs Nicholas Miehlbradt
2023-12-14 5:55 ` [PATCH 09/13] powerpc: Disable KMSAN checks on functions which walk the stack Nicholas Miehlbradt
2023-12-14 9:00 ` Christophe Leroy
2024-01-10 4:16 ` Nicholas Miehlbradt
2023-12-15 9:02 ` Aneesh Kumar K.V
2023-12-14 5:55 ` [PATCH 10/13] powerpc: Define KMSAN metadata address ranges for vmalloc and ioremap Nicholas Miehlbradt
2023-12-14 9:17 ` Christophe Leroy
2024-01-10 3:54 ` Nicholas Miehlbradt
2023-12-15 9:27 ` Aneesh Kumar K.V
2023-12-14 5:55 ` [PATCH 11/13] powerpc: Implement architecture specific KMSAN interface Nicholas Miehlbradt
2023-12-14 9:20 ` Christophe Leroy
2023-12-14 5:55 ` [PATCH 12/13] powerpc/string: Add KMSAN support Nicholas Miehlbradt
2023-12-14 9:25 ` Christophe Leroy
2024-01-10 4:09 ` Nicholas Miehlbradt
2023-12-14 5:55 ` [PATCH 13/13] powerpc: Enable KMSAN on powerpc Nicholas Miehlbradt
2023-12-14 9:27 ` Christophe Leroy
[not found] ` <20231214055539.9420-3-nicholas@linux.ibm.com>
2023-12-14 8:36 ` [PATCH 02/13] hvc: Fix use of uninitialized array in udbg_hvc_putc Christophe Leroy
2023-12-21 12:09 ` Michael Ellerman
[not found] ` <20231214055539.9420-5-nicholas@linux.ibm.com>
2023-12-14 8:42 ` [PATCH 04/13] powerpc: Disable CONFIG_DCACHE_WORD_ACCESS when KMSAN is enabled Christophe Leroy
[not found] ` <20231214055539.9420-2-nicholas@linux.ibm.com>
2024-02-19 19:37 ` Christophe Leroy [this message]
2024-02-20 6:39 ` [PATCH 00/13] kmsan: Enable on powerpc Christophe Leroy
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