[PATCH v1 2/4] x86/syscalls: Specific usage of verify_pre_usermode_state

Implement specific usage of verify_pre_usermode_state for user-mode returns for x86. --- Based on next-20170308 --- arch/x86/Kconfig | 1 + arch/x86/entry/common.c | 3 +++ arch/x86/entry/entry_64.S | 6 ++ 3 files changed, 10 insertions(+) diff --git a/arch/x86/Kconfig

[PATCH v1 2/4] x86/syscalls: Specific usage of verify_pre_usermode_state

Implement specific usage of verify_pre_usermode_state for user-mode returns for x86. --- Based on next-20170308 --- arch/x86/Kconfig | 1 + arch/x86/entry/common.c | 3 +++ arch/x86/entry/entry_64.S | 6 ++ 3 files changed, 10 insertions(+) diff --git a/arch/x86/Kconfig