x86/spec_ctrl: Merge bti_ist_info and use_shadow_spec_ctrl into spec_ctrl_flags
authorAndrew Cooper <andrew.cooper3@citrix.com>
Tue, 17 Apr 2018 13:15:04 +0000 (14:15 +0100)
committerAndrew Cooper <andrew.cooper3@citrix.com>
Wed, 16 May 2018 11:19:10 +0000 (12:19 +0100)
commit5262ba2e7799001402dfe139ff944e035dfff928
treeac72ddc740f218ef7ef5cfed491b3b52ed5491e3
parent66dfae0f32bfbc899c2f3446d5ee57068cb7f957
x86/spec_ctrl: Merge bti_ist_info and use_shadow_spec_ctrl into spec_ctrl_flags

All 3 bits of information here are control flags for the entry/exit code
behaviour.  Treat them as such, rather than having two different variables.

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>
Reviewed-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
Release-acked-by: Juergen Gross <jgross@suse.com>
xen/arch/x86/acpi/power.c
xen/arch/x86/spec_ctrl.c
xen/arch/x86/x86_64/asm-offsets.c
xen/include/asm-x86/current.h
xen/include/asm-x86/spec_ctrl.h
xen/include/asm-x86/spec_ctrl_asm.h