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xen pvhvm: do not remap pirqs onto evtchns if !xen_have_vector_callback

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CC: stable@kernel.org #2.6.37 and onwards
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Stefano Stabellini 2012-01-30 14:31:46 +00:00 committed by Konrad Rzeszutek Wilk
parent 41bd956de3
commit 207d543f47
1 changed files with 1 additions and 1 deletions
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2
arch/x86/pci/xen.c
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@ -374,7 +374,7 @@ int __init pci_xen_init(void)
int __init pci_xen_hvm_init(void) int __init pci_xen_hvm_init(void)
{ {
if (!xen_feature(XENFEAT_hvm_pirqs)) if (!xen_have_vector_callback || !xen_feature(XENFEAT_hvm_pirqs))
return 0; return 0;
#ifdef CONFIG_ACPI #ifdef CONFIG_ACPI