diff options
| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2009-02-02 13:55:54 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2009-02-04 17:00:50 -0800 |
| commit | e4d0407185cdbdcfd99fc23bde2e5454bbc46329 (patch) | |
| tree | c37bf097914cb1da1e1c55cbe0c6ce58d0358edc | |
| parent | 5393744b71ce797f1b1546fafaed127fc50c2b61 (diff) | |
xen: use direct ops on 64-bit
Enable the use of the direct vcpu-access operations on 64-bit.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
| -rw-r--r-- | arch/x86/xen/enlighten.c | 14 |
1 files changed, 1 insertions, 13 deletions
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index aed7ceeb4b6..37230342c2c 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -87,14 +87,7 @@ struct shared_info *HYPERVISOR_shared_info = (void *)&xen_dummy_shared_info; * * 0: not available, 1: available */ -static int have_vcpu_info_placement = -#ifdef CONFIG_X86_32 - 1 -#else - 0 -#endif - ; - +static int have_vcpu_info_placement = 1; static void xen_vcpu_setup(int cpu) { @@ -915,11 +908,6 @@ asmlinkage void __init xen_start_kernel(void) machine_ops = xen_machine_ops; #ifdef CONFIG_X86_64 - /* Disable until direct per-cpu data access. */ - have_vcpu_info_placement = 0; -#endif - -#ifdef CONFIG_X86_64 /* * Setup percpu state. We only need to do this for 64-bit * because 32-bit already has %fs set properly. |