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Commit e4d04071 authored by Jeremy Fitzhardinge's avatar Jeremy Fitzhardinge Committed by H. Peter Anvin
Browse files

xen: use direct ops on 64-bit



Enable the use of the direct vcpu-access operations on 64-bit.

Signed-off-by: default avatarJeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 5393744b
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+1 −13
Original line number Diff line number Diff line
@@ -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)
{
@@ -914,11 +907,6 @@ 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