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Thu, 24 Jun 2021 10:18:28 -0700 (PDT) From: Douglas Anderson To: will@kernel.org, robin.murphy@arm.com, joro@8bytes.org, bjorn.andersson@linaro.org, ulf.hansson@linaro.org, adrian.hunter@intel.com, bhelgaas@google.com Subject: [PATCH v2 2/3] iommu/arm-smmu: Check for strictness after calling impl->init_context() Date: Thu, 24 Jun 2021 10:17:58 -0700 Message-Id: <20210624101557.v2.2.I0ddf490bdaa450eb50ab568f35b1cae03bf358f0@changeid> X-Mailer: git-send-email 2.32.0.93.g670b81a890-goog In-Reply-To: <20210624171759.4125094-1-dianders@chromium.org> References: <20210624171759.4125094-1-dianders@chromium.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210624_101829_765358_1F97AD13 X-CRM114-Status: GOOD ( 13.44 ) 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: , Cc: robdclark@chromium.org, saiprakash.ranjan@codeaurora.org, linux-kernel@vger.kernel.org, saravanak@google.com, Jordan Crouse , linux-arm-msm@vger.kernel.org, john.garry@huawei.com, linux-mmc@vger.kernel.org, quic_c_gdjako@quicinc.com, Douglas Anderson , Nicolin Chen , iommu@lists.linux-foundation.org, Thierry Reding , linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org, joel@joelfernandes.org, rajatja@google.com, sonnyrao@chromium.org, vbadigan@codeaurora.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Implementations should be able to affect the strictness so reorder a little bit so we call them before we look at the strictness. Signed-off-by: Douglas Anderson --- Changes in v2: - Patch moving check for strictness in arm-smmu new for v2. drivers/iommu/arm/arm-smmu/arm-smmu.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iommu/arm/arm-smmu/arm-smmu.c b/drivers/iommu/arm/arm-smmu/arm-smmu.c index 6f72c4d208ca..659d3fddffa5 100644 --- a/drivers/iommu/arm/arm-smmu/arm-smmu.c +++ b/drivers/iommu/arm/arm-smmu/arm-smmu.c @@ -761,15 +761,15 @@ static int arm_smmu_init_domain_context(struct iommu_domain *domain, .iommu_dev = smmu->dev, }; - if (!iommu_get_dma_strict(domain)) - pgtbl_cfg.quirks |= IO_PGTABLE_QUIRK_NON_STRICT; - if (smmu->impl && smmu->impl->init_context) { ret = smmu->impl->init_context(smmu_domain, &pgtbl_cfg, dev); if (ret) goto out_clear_smmu; } + if (!iommu_get_dma_strict(domain)) + pgtbl_cfg.quirks |= IO_PGTABLE_QUIRK_NON_STRICT; + if (smmu_domain->pgtbl_quirks) pgtbl_cfg.quirks |= smmu_domain->pgtbl_quirks; -- 2.32.0.93.g670b81a890-goog _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel