[PATCH 4.9 33/61] powerpc: Add security feature flags for Spectre/Meltdown

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Michael Ellerman commit 9a868f634349e62922c226834aa23e3d1329ae7f upstream. This commit adds security feature flags to reflect the settings we receive from firmware regarding Spectre/Meltdown

[PATCH 4.9 33/61] powerpc: Add security feature flags for Spectre/Meltdown

4.9-stable review patch. If anyone has any objections, please let me know. -- From: Michael Ellerman commit 9a868f634349e62922c226834aa23e3d1329ae7f upstream. This commit adds security feature flags to reflect the settings we receive from firmware regarding Spectre/Meltdown