From mboxrd@z Thu Jan 1 00:00:00 1970 From: Julien Grall Subject: [RFC 18/24] xen/arm: Don't map disabled device in DOM0 Date: Fri, 16 Aug 2013 22:05:50 +0100 Message-ID: <1376687156-6737-19-git-send-email-julien.grall@linaro.org> References: <1376687156-6737-1-git-send-email-julien.grall@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1376687156-6737-1-git-send-email-julien.grall@linaro.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xen.org Errors-To: xen-devel-bounces@lists.xen.org To: stefano.stabellini@eu.citrix.com, ian.campbell@citrix.com Cc: xen-devel@lists.xen.org, Julien Grall , andre.przywara@linaro.org, patches@linaro.org List-Id: xen-devel@lists.xenproject.org Linux should cope with 'status = "disabled"' in the Device Tree. This solution can be used later to pass-through device to a specific guest. Signed-off-by: Julien Grall --- xen/arch/arm/domain_build.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/xen/arch/arm/domain_build.c b/xen/arch/arm/domain_build.c index 8377610..567b1fe 100644 --- a/xen/arch/arm/domain_build.c +++ b/xen/arch/arm/domain_build.c @@ -383,7 +383,8 @@ static int handle_node(struct domain *d, struct kernel_info *kinfo, return 0; if ( dt_device_used_by(np) != DOMID_XEN && - !dt_device_type_is_equal(np, "memory") ) + !dt_device_type_is_equal(np, "memory") && + dt_device_is_available(np) ) { res = map_device(d, np); -- 1.7.10.4