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Introduce CONFIG_XEN_PVHVM compile option

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This patch introduce a CONFIG_XEN_PVHVM compile time option to
enable/disable Xen PV on HVM support.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
This commit is contained in:
Stefano Stabellini
2010-07-29 14:37:48 +01:00
committed by Jeremy Fitzhardinge
parent b98a409b80
commit ca65f9fc0c
8 changed files with 19 additions and 3 deletions
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2
arch/x86/xen/mmu.c
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@@ -1942,6 +1942,7 @@ void __init xen_init_mmu_ops(void)
pv_mmu_ops = xen_mmu_ops;
}
#ifdef CONFIG_XEN_PVHVM
static void xen_hvm_exit_mmap(struct mm_struct *mm)
{
struct xen_hvm_pagetable_dying a;
@@ -1973,6 +1974,7 @@ void __init xen_hvm_init_mmu_ops(void)
if (is_pagetable_dying_supported())
pv_mmu_ops.exit_mmap = xen_hvm_exit_mmap;
}
#endif
#ifdef CONFIG_XEN_DEBUG_FS