From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ian Campbell Subject: [PATCH 03/14] xen events: xen_callback_vector is x86 specific Date: Thu, 4 Oct 2012 16:11:44 +0100 Message-ID: <1349363515-26190-3-git-send-email-ian.campbell@citrix.com> References: <1349363496.866.49.camel@zakaz.uk.xensource.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1349363496.866.49.camel@zakaz.uk.xensource.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: Konrad Rzeszutek Wilk , Stefano Stabellini , Mukesh Rathor Cc: Ian Campbell , xen-devel@lists.xen.org List-Id: xen-devel@lists.xenproject.org Signed-off-by: Ian Campbell --- Should instead move somewhere arch specific? --- drivers/xen/events.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/xen/events.c b/drivers/xen/events.c index 6f55ef2..2508981 100644 --- a/drivers/xen/events.c +++ b/drivers/xen/events.c @@ -1775,6 +1775,7 @@ int xen_set_callback_via(uint64_t via) EXPORT_SYMBOL_GPL(xen_set_callback_via); +#ifdef CONFIG_X86 /* Vector callbacks are better than PCI interrupts to receive event * channel notifications because we can receive vector callbacks on any * vcpu and we don't need PCI support or APIC interactions. */ @@ -1798,6 +1799,9 @@ void xen_callback_vector(void) alloc_intr_gate(XEN_HVM_EVTCHN_CALLBACK, xen_hvm_callback_vector); } } +#else +void xen_callback_vector(void) {} +#endif void xen_init_IRQ(void) { -- 1.7.2.5