[GIT pull] x86 updates for 4.19

Linus, please pull the latest x86-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus x86 specific updates for 4.19: Speculation: - Make the micro code check more robust - Make the L1TF memory limit depend on the internal c

[GIT pull] x86 updates for 4.19

Linus, please pull the latest x86-urgent-for-linus git tree from: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-urgent-for-linus A pile of x86 fixes: - Correct the L!TF fallout on 32bit and the off by one in the 'too much RAM for protection' calculation. - Add a helpfu