commit | 43dba153d52bbd0298b816bfd9e7bc9b594386aa | [log] [tgz] |
---|---|---|
author | raymond pang <raymondpangxd@gmail.com> | Thu Mar 28 12:19:25 2019 +0000 |
committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Sat May 04 09:20:21 2019 +0200 |
tree | 08d011303a23db659d64d25687b72b6d4dc106af | |
parent | 6a364b2e47a6160b2c09a76bf9bfda5f7122a3e0 [diff] |
libata: fix using DMA buffers on stack [ Upstream commit dd08a8d9a66de4b54575c294a92630299f7e0fe7 ] 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>