[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [XEN PATCH v1 07/15] x86/p2m: guard vmx specific ept functions with CONFIG_VMX
From: Xenia Ragiadakou <burzalodowa@xxxxxxxxx> The functions ept_p2m_init() and ept_p2m_uninit() are VT-x specific. Do build-time checks and skip these functions execution when !VMX. No functional change intended. Signed-off-by: Xenia Ragiadakou <burzalodowa@xxxxxxxxx> Signed-off-by: Sergiy Kibrik <Sergiy_Kibrik@xxxxxxxx> --- xen/arch/x86/mm/p2m-basic.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/mm/p2m-basic.c b/xen/arch/x86/mm/p2m-basic.c index 90106997d7..6810941c30 100644 --- a/xen/arch/x86/mm/p2m-basic.c +++ b/xen/arch/x86/mm/p2m-basic.c @@ -38,7 +38,7 @@ static int p2m_initialise(struct domain *d, struct p2m_domain *p2m) p2m_pod_init(p2m); p2m_nestedp2m_init(p2m); - if ( hap_enabled(d) && cpu_has_vmx ) + if ( IS_ENABLED(CONFIG_VMX) && hap_enabled(d) && cpu_has_vmx ) ret = ept_p2m_init(p2m); else p2m_pt_init(p2m); @@ -70,7 +70,7 @@ struct p2m_domain *p2m_init_one(struct domain *d) void p2m_free_one(struct p2m_domain *p2m) { p2m_free_logdirty(p2m); - if ( hap_enabled(p2m->domain) && cpu_has_vmx ) + if ( IS_ENABLED(CONFIG_VMX) && hap_enabled(p2m->domain) && cpu_has_vmx ) ept_p2m_uninit(p2m); free_cpumask_var(p2m->dirty_cpumask); xfree(p2m); -- 2.25.1
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