Files
linux/drivers
Will Deacon 480494e28a iommu/arm-smmu-v3: Use WRITE_ONCE() when changing validity of an STE
[ Upstream commit d71e01716b ]

If, for some bizarre reason, the compiler decided to split up the write
of STE DWORD 0, we could end up making a partial structure valid.

Although this probably won't happen, follow the example of the
context-descriptor code and use WRITE_ONCE() to ensure atomicity of the
write.

Reported-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Signed-off-by: Will Deacon <will@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-02-24 08:36:49 +01:00
..
2020-01-09 10:19:59 +01:00
2020-02-24 08:36:40 +01:00
2020-02-24 08:36:40 +01:00
2020-02-19 19:53:10 +01:00
2020-02-24 08:36:48 +01:00