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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: permerror client-ip=2a01:111:f403:c112::7; envelope-from=nathanc@nvidia.com; helo=CY3PR05CU001.outbound.protection.outlook.com X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.54, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FORGED_SPF_HELO=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @Nvidia.com) X-ZM-MESSAGEID: 1775005548774154100 Content-Type: text/plain; charset="utf-8" From: Nathan Chen Set the default oas value to auto. The default Output Address Size used to be 44-bit, but we change it to match what the host IOMMU properties report so that users do not have to introspect host IDR5 for the OAS. Signed-off-by: Nathan Chen --- hw/arm/smmuv3.c | 4 ++-- hw/core/machine.c | 1 + 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c index 0ab6d1e762..7d537b7947 100644 --- a/hw/arm/smmuv3.c +++ b/hw/arm/smmuv3.c @@ -2155,7 +2155,7 @@ static const Property smmuv3_properties[] =3D { /* RIL can be turned off for accel cases */ DEFINE_PROP_ON_OFF_AUTO("ril", SMMUv3State, ril, ON_OFF_AUTO_AUTO), DEFINE_PROP_ON_OFF_AUTO("ats", SMMUv3State, ats, ON_OFF_AUTO_AUTO), - DEFINE_PROP_OAS_MODE("oas", SMMUv3State, oas, OAS_MODE_44), + DEFINE_PROP_OAS_MODE("oas", SMMUv3State, oas, OAS_MODE_AUTO), DEFINE_PROP_SSIDSIZE_MODE("ssidsize", SMMUv3State, ssidsize, SSID_SIZE_MODE_AUTO), }; @@ -2190,7 +2190,7 @@ static void smmuv3_class_init(ObjectClass *klass, con= st void *data) "platform has ATS support before enabling this."); object_class_property_set_description(klass, "oas", "Specify Output Address Size (for accel=3Don). Supported values " - "are 44 or 48 bits. Defaults to 44 bits."); + "are 44 or 48 bits. Defaults to auto."); object_class_property_set_description(klass, "ssidsize", "Number of bits used to represent SubstreamIDs (SSIDs). " "A value of N allows SSIDs in the range [0 .. 2^N - 1]. " diff --git a/hw/core/machine.c b/hw/core/machine.c index aa208a2d9a..a668bb2ec3 100644 --- a/hw/core/machine.c +++ b/hw/core/machine.c @@ -43,6 +43,7 @@ GlobalProperty hw_compat_11_0[] =3D { { TYPE_ARM_SMMUV3, "ats", "off" }, { TYPE_ARM_SMMUV3, "ril", "on" }, { TYPE_ARM_SMMUV3, "ssidsize", "0" }, + { TYPE_ARM_SMMUV3, "oas", "44" }, }; =20 GlobalProperty hw_compat_10_2[] =3D { --=20 2.43.0