From: Nicholas Miehlbradt <nicholas@linux.ibm.com>
To: glider@google.com, elver@google.com, dvyukov@google.com,
akpm@linux-foundation.org, mpe@ellerman.id.au, npiggin@gmail.com,
christophe.leroy@csgroup.eu
Cc: iii@linux.ibm.com, linux-kernel@vger.kernel.org,
Nicholas Miehlbradt <nicholas@linux.ibm.com>,
linux-mm@kvack.org, kasan-dev@googlegroups.com,
linuxppc-dev@lists.ozlabs.org
Subject: [PATCH 01/13] kmsan: Export kmsan_handle_dma
Date: Thu, 14 Dec 2023 05:55:27 +0000 [thread overview]
Message-ID: <20231214055539.9420-2-nicholas@linux.ibm.com> (raw)
In-Reply-To: <20231214055539.9420-1-nicholas@linux.ibm.com>
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);
void kmsan_handle_dma_sg(struct scatterlist *sg, int nents,
enum dma_data_direction dir)
--
2.40.1
next prev parent reply other threads:[~2023-12-14 6:07 UTC|newest]
Thread overview: 30+ 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 ` Nicholas Miehlbradt [this message]
2024-02-19 19:37 ` [PATCH 01/13] kmsan: Export kmsan_handle_dma Christophe Leroy
2023-12-14 5:55 ` [PATCH 02/13] hvc: Fix use of uninitialized array in udbg_hvc_putc Nicholas Miehlbradt
2023-12-14 8:36 ` Christophe Leroy
2023-12-21 12:09 ` Michael Ellerman
2023-12-14 5:55 ` [PATCH 03/13] powerpc: Disable KMSAN santitization for prom_init, vdso and purgatory Nicholas Miehlbradt
2023-12-14 5:55 ` [PATCH 04/13] powerpc: Disable CONFIG_DCACHE_WORD_ACCESS when KMSAN is enabled Nicholas Miehlbradt
2023-12-14 8:42 ` Christophe Leroy
2023-12-14 5:55 ` [PATCH 05/13] powerpc: Unpoison buffers populated by hcalls Nicholas Miehlbradt
2023-12-14 5:55 ` [PATCH 06/13] powerpc/pseries/nvram: Unpoison buffer populated by rtas_call 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
2024-02-20 6:39 ` [PATCH 00/13] kmsan: Enable " Christophe Leroy
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