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From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
To: <xen-devel@lists.xensource.com>
Cc: <linux-kernel@vger.kernel.org>,
	Stefano Stabellini <Stefano.Stabellini@eu.citrix.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: [PATCH] xen pvhvm: do not remap pirqs onto evtchns if !xen_have_vector_callback
Date: Mon, 30 Jan 2012 14:31:46 +0000	[thread overview]
Message-ID: <alpine.DEB.2.00.1201301429530.3196@kaball-desktop> (raw)


Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

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

             reply	other threads:[~2012-01-30 14:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-30 14:31 Stefano Stabellini [this message]
2012-01-31 16:27 ` Konrad Rzeszutek Wilk
2012-01-31 16:40   ` Stefano Stabellini
2012-02-01  1:08     ` [Xen-devel] " Konrad Rzeszutek Wilk
2012-02-01 11:09       ` Stefano Stabellini

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