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 UTuFwlx3 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Shutemov wrote: > This reverts commit 3267cb6d3a174ff83d6287dcd5b0047bbd912452. > > LASS mitigates the Spectre based on LAM (SLAM) [1] and the previous > commit made LAM depend on LASS, so we no longer need to disable LAM at > compile time, so revert the commit that disables LAM. > Reviewed-by: Sohil Mehta You may have missed my comments in the previous revision. https://lore.kernel.org/all/af709ffa-eb11-4de5-9ae8-a179cb99750c@intel.com/ Mainly, x86 maintainers prefer imperative tone and references such as "previous commit" can be confusing sometimes. > Adjust USER_PTR_MAX if LAM enabled, allowing tag bits to be set for > userspace pointers. The value for the constant is defined in a way to > avoid overflow compiler warning on 32-bit config. > > [1] https://download.vusec.net/papers/slam_sp24.pdf > > Signed-off-by: Kirill A. Shutemov > Cc: Pawan Gupta > --- > arch/x86/Kconfig | 1 - > arch/x86/kernel/cpu/common.c | 5 +---- > 2 files changed, 1 insertion(+), 5 deletions(-) >