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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2012-01-30 14:31:46 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-02-20 12:48:13 -0800 |
| commit | d3a6a79cfe7641d797ab74eea55b93e0f35f66d7 (patch) | |
| tree | ed2d53249190f7779fdb6a234d6ebbdeabc71703 | |
| parent | c17b9573c236874b9a8a6c4c03c02accf70c9cd5 (diff) | |
| download | lwn-d3a6a79cfe7641d797ab74eea55b93e0f35f66d7.tar.gz lwn-d3a6a79cfe7641d797ab74eea55b93e0f35f66d7.zip | |
xen pvhvm: do not remap pirqs onto evtchns if !xen_have_vector_callback
commit 207d543f472c1ac9552df79838dc807cbcaa9740 upstream.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | arch/x86/pci/xen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index f567965c0620..6e96e65e7caa 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -308,7 +308,7 @@ 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 |