diff options
Diffstat (limited to 'xen/arch/x86/setup.c')
| -rw-r--r-- | xen/arch/x86/setup.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/xen/arch/x86/setup.c b/xen/arch/x86/setup.c index da47cdea14..369691dd13 100644 --- a/xen/arch/x86/setup.c +++ b/xen/arch/x86/setup.c @@ -1944,9 +1944,12 @@ void __init noreturn __start_xen(unsigned long mbi_p) if ( bsp_delay_spec_ctrl ) { - get_cpu_info()->spec_ctrl_flags &= ~SCF_use_shadow; + struct cpu_info *info = get_cpu_info(); + + info->spec_ctrl_flags &= ~SCF_use_shadow; barrier(); wrmsrl(MSR_SPEC_CTRL, default_xen_spec_ctrl); + info->last_spec_ctrl = default_xen_spec_ctrl; } /* Jump to the 1:1 virtual mappings of cpu0_stack. */ |