Messages in this thread | | | Date | Tue, 31 Jul 2018 13:43:44 -0500 | From | Josh Poimboeuf <> | Subject | Re: [PATCH 0/2] fs/quota: Fix potential spectre v1 gadgets |
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On Tue, Jul 31, 2018 at 01:37:29AM +0000, Jeremy Cline wrote: > Hi folks, > > This series unifies XQM_MAXQUOTAS with MAXQUOTAS, which were both being > used to perform bounds checks on arrays, and then sanitizes 'type' so it > can't be used in speculative out-of-bounds array access. > > Jeremy Cline (2): > fs/quota: Replace XQM_MAXQUOTAS usage with MAXQUOTAS > fs/quota: Fix spectre gadget in do_quotactl > > fs/quota/quota.c | 14 +++++++------- > include/linux/quota.h | 8 +------- > include/uapi/linux/dqblk_xfs.h | 5 ----- > 3 files changed, 8 insertions(+), 19 deletions(-)
Looks good to me, though this might hinge on the discussion with Andreas:
https://lkml.kernel.org/r/E3E7B6AF-3819-4998-9B12-DACB4EBC14F1@dilger.ca
-- Josh
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