Files
linux/drivers/ata
raymond pang 57abe2e762 libata: fix using DMA buffers on stack
[ Upstream commit dd08a8d9a6 ]

When CONFIG_VMAP_STACK=y, __pa() returns incorrect physical address for
a stack virtual address. Stack DMA buffers must be avoided.

Signed-off-by: raymond pang <raymondpangxd@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Sasha Levin (Microsoft) <sashal@kernel.org>
2023-05-15 12:37:21 +09:00
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