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X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jul 24, 2026 at 07:30:39PM +0000, Mostafa Saleh wrote: > > @@ -2831,7 +2785,6 @@ static bool arm_smmu_capable(struct device *dev, enum iommu_cap cap) > > case IOMMU_CAP_ENFORCE_CACHE_COHERENCY: > > return arm_smmu_master_canwbs(master); > > case IOMMU_CAP_NOEXEC: > > - case IOMMU_CAP_DEFERRED_FLUSH: > > Why this is removed? That would drop support for FQ domains. The core code always supports FQ when the driver uses iommupt, so this is redundant. Jason