[PATCH 4.17 26/97] x86/speculation/l1tf: Make sure the first page is always reserved

4.17-stable review patch. If anyone has any objections, please let me know. -- From: Andi Kleen commit 10a70416e1f067f6c4efda6ffd8ea96002ac4223 upstream The L1TF workaround doesn't make any attempt to mitigate speculate accesses to the first physical page for zeroed PTEs.

[PATCH 4.17 26/97] x86/speculation/l1tf: Make sure the first page is always reserved

4.17-stable review patch. If anyone has any objections, please let me know. -- From: Andi Kleen commit 10a70416e1f067f6c4efda6ffd8ea96002ac4223 upstream The L1TF workaround doesn't make any attempt to mitigate speculate accesses to the first physical page for zeroed PTEs.