subject:"\[PATCH 4.14 010\/146\] x86\/mm\/pti\: Allow NX poison to be set in p4d\/pgd"

[PATCH 4.14 010/146] x86/mm/pti: Allow NX poison to be set in p4d/pgd

2018-01-01 Thread Greg Kroah-Hartman

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Dave Hansen commit 1c4de1ff4fe50453b968579ee86fac3da80dd783 upstream. With PAGE_TABLE_ISOLATION the user portion of the kernel page tables is poisoned with the NX

[PATCH 4.14 010/146] x86/mm/pti: Allow NX poison to be set in p4d/pgd

2018-01-01 Thread Greg Kroah-Hartman

4.14-stable review patch. If anyone has any objections, please let me know. -- From: Dave Hansen commit 1c4de1ff4fe50453b968579ee86fac3da80dd783 upstream. With PAGE_TABLE_ISOLATION the user portion of the kernel page tables is poisoned with the NX bit so if the entry code