Merge 4.14.12 into android-4.14

Changes in 4.14.12
	exec: Weaken dumpability for secureexec
	capabilities: fix buffer overread on very short xattr
	x86/cpu, x86/pti: Do not enable PTI on AMD processors
	x86/pti: Make sure the user/kernel PTEs match
	x86/dumpstack: Fix partial register dumps
	x86/dumpstack: Print registers for first stack frame
	x86/pti: Switch to kernel CR3 at early in entry_SYSCALL_compat()
	x86/process: Define cpu_tss_rw in same section as declaration
	Revert "xfrm: Fix stack-out-of-bounds read in xfrm_state_find."
	rtc: m41t80: m41t80_sqw_set_rate should return 0 on success
	rtc: m41t80: fix m41t80_sqw_round_rate return value
	rtc: m41t80: avoid i2c read in m41t80_sqw_recalc_rate
	rtc: m41t80: avoid i2c read in m41t80_sqw_is_prepared
	rtc: m41t80: remove unneeded checks from m41t80_sqw_set_rate
	Linux 4.14.12

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --cc Makefile
Simple merge

diff --cc net/xfrm/xfrm_policy.c
Simple merge

diff --cc security/commoncap.c
Simple merge