]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/commit
x86/entry: Stuff RSB for entry to kernel for non-SMEP platform
authorTim Chen <tim.c.chen@linux.intel.com>
Wed, 15 Nov 2017 01:16:30 +0000 (17:16 -0800)
committerKleber Sacilotto de Souza <kleber.souza@canonical.com>
Thu, 11 Jan 2018 18:49:43 +0000 (19:49 +0100)
commitb82785ac1d33ce219c77d72b7bd80a21e1441ac8
tree860785804481f10336ac3bcecc4a289a823599ce
parent65941af723059ffeeca269b99ab51b3c9e320751
x86/entry: Stuff RSB for entry to kernel for non-SMEP platform

CVE-2017-5753
CVE-2017-5715

Stuff RSB to prevent RSB underflow on non-SMEP platform.

Signed-off-by: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>
arch/x86/entry/entry_64.S
arch/x86/entry/entry_64_compat.S
arch/x86/include/asm/spec_ctrl.h