diff options
Diffstat (limited to 'arch/x86/xen/suspend.c')
| -rw-r--r-- | arch/x86/xen/suspend.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c index 77a6ea1c60e4..ba2f17e64321 100644 --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -13,6 +13,7 @@ #include <asm/xen/hypercall.h> #include <asm/xen/page.h> #include <asm/fixmap.h> +#include <asm/msr.h> #include "xen-ops.h" @@ -39,7 +40,7 @@ void xen_arch_post_suspend(int cancelled) static void xen_vcpu_notify_restore(void *data) { if (xen_pv_domain() && boot_cpu_has(X86_FEATURE_SPEC_CTRL)) - wrmsrl(MSR_IA32_SPEC_CTRL, this_cpu_read(spec_ctrl)); + wrmsrq(MSR_IA32_SPEC_CTRL, this_cpu_read(spec_ctrl)); /* Boot processor notified via generic timekeeping_resume() */ if (smp_processor_id() == 0) @@ -55,9 +56,9 @@ static void xen_vcpu_notify_suspend(void *data) tick_suspend_local(); if (xen_pv_domain() && boot_cpu_has(X86_FEATURE_SPEC_CTRL)) { - rdmsrl(MSR_IA32_SPEC_CTRL, tmp); + rdmsrq(MSR_IA32_SPEC_CTRL, tmp); this_cpu_write(spec_ctrl, tmp); - wrmsrl(MSR_IA32_SPEC_CTRL, 0); + wrmsrq(MSR_IA32_SPEC_CTRL, 0); } } |