[28/28] xen pvhvm: do not remap pirqs onto evtchns if !xen_have_vector_callback
From: Greg KH <gregkh@linuxfoundation.org>
Date: 2012-02-17 01:00:48
Also in:
lkml
3.2-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stefano Stabellini <redacted> commit 207d543f472c1ac9552df79838dc807cbcaa9740 upstream. Signed-off-by: Stefano Stabellini <redacted> Signed-off-by: Konrad Rzeszutek Wilk <redacted> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- arch/x86/pci/xen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/arch/x86/pci/xen.c
+++ b/arch/x86/pci/xen.c@@ -374,7 +374,7 @@ int __init pci_xen_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; #ifdef CONFIG_ACPI