NAK: [SRU][Xenial][PATCH 0/1] crypto: vmx - Fix sleep-in-atomic bugs

Kleber Souza kleber.souza at canonical.com
Tue Oct 23 08:23:55 UTC 2018


On 10/12/18 20:23, Joseph Salisbury wrote:
> BugLink: https://bugs.launchpad.net/bugs/1790832
> 
> == SRU Justification ==
> IBM is requesting this patch in all releases order to fix the sleep-in-atomic
> bugs in AES-CBC and AES-XTS VMX implementations.
> 
> This patch is a clean cherry pick and has already been applied to
> Cosmic.  It is also needed in Bionic, but there was a minor context
> diff, so the Bionic SRU will be sent separatly.
> 
> == Fix ==
> 0522236d4f9c ("crypto: vmx - Fix sleep-in-atomic bugs")
> 
> == Regression Potential ==
> Low.  This patch has also been cc'd to upstream stable, so it has had
> additional upstream review.
> 
> == Test Case ==
> A test kernel was built with this patch and tested by the original bug reporter.
> The bug reporter states the test kernel resolved the bug.
> 
> Ondrej Mosnacek (1):
>   crypto: vmx - Fix sleep-in-atomic bugs
> 
>  drivers/crypto/vmx/aes_cbc.c | 30 ++++++++++++++----------------
>  drivers/crypto/vmx/aes_xts.c | 21 ++++++++++++++-------
>  2 files changed, 28 insertions(+), 23 deletions(-)
> 

This patch has already been applied as part of Xenial update to 4.4.157
upstream stable release (LP: #1798539) and will be skipped.


Thanks,
Kleber




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