From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: [PATCH 06/12] iommu/vt-d: Convert to iommu_capable() API function Date: Fri, 5 Sep 2014 12:52:58 +0200 Message-ID: <1409914384-21191-7-git-send-email-joro@8bytes.org> References: <1409914384-21191-1-git-send-email-joro@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1409914384-21191-1-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: Joerg Roedel , David Woodhouse , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jiang Liu List-Id: iommu@lists.linux-foundation.org From: Joerg Roedel Cc: Jiang Liu Cc: David Woodhouse Signed-off-by: Joerg Roedel --- drivers/iommu/intel-iommu.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 5619f26..bc1a203 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -4415,17 +4415,14 @@ static phys_addr_t intel_iommu_iova_to_phys(struct iommu_domain *domain, return phys; } -static int intel_iommu_domain_has_cap(struct iommu_domain *domain, - unsigned long cap) +static bool intel_iommu_capable(enum iommu_cap cap) { - struct dmar_domain *dmar_domain = domain->priv; - if (cap == IOMMU_CAP_CACHE_COHERENCY) - return dmar_domain->iommu_snooping; + return domain_update_iommu_snooping(NULL) == 1; if (cap == IOMMU_CAP_INTR_REMAP) - return irq_remapping_enabled; + return irq_remapping_enabled == 1; - return 0; + return false; } static int intel_iommu_add_device(struct device *dev) @@ -4464,6 +4461,7 @@ static void intel_iommu_remove_device(struct device *dev) } static const struct iommu_ops intel_iommu_ops = { + .capable = intel_iommu_capable, .domain_init = intel_iommu_domain_init, .domain_destroy = intel_iommu_domain_destroy, .attach_dev = intel_iommu_attach_device, @@ -4471,7 +4469,6 @@ static const struct iommu_ops intel_iommu_ops = { .map = intel_iommu_map, .unmap = intel_iommu_unmap, .iova_to_phys = intel_iommu_iova_to_phys, - .domain_has_cap = intel_iommu_domain_has_cap, .add_device = intel_iommu_add_device, .remove_device = intel_iommu_remove_device, .pgsize_bitmap = INTEL_IOMMU_PGSIZES, -- 1.9.1