Messages in this thread Patch in this message | | | Date | Tue, 31 Jan 2012 11:27:59 -0500 | From | Konrad Rzeszutek Wilk <> | Subject | Re: [PATCH] xen pvhvm: do not remap pirqs onto evtchns if !xen_have_vector_callback |
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On Mon, Jan 30, 2012 at 02:31:46PM +0000, Stefano Stabellini wrote: > > Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
So the xen_have_vector_callback looks to be only set by
1398 if (xen_feature(XENFEAT_hvm_callback_vector)) 1399 xen_have_vector_callback = 1;
So could this be just done via a check for that instead?
> > diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c > index 492ade8..d99346e 100644 > --- 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 > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/
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