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Mon, 23 Mar 2020 01:46:27 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0818; bh=qEAv6IpogbV7YHyhj2l6c6UjHVFT5rsptczJTs+HL8c=; b=QmidH2EckQDjt3AcVakyn4T5TG19v6Ne2x5+5HfHlbXgcPYaCIXc5RadonxBLFQPnSHN ehFMaSaBms/o1IYBkvqGN4Sz2ZRqV383mUjY0l61DwyhCt86bP+4rmldwTewh3qnb6f3 zBJ5VnVFCXct5nKA8sbFCU4VbWGQzJRJTV1r9WnmnNDSlSD/cbXbeq33A2fwzIBOgNog gsTcmMHRm0OrvrBbNRwwqeAh7CtWdDgsGF5ALO35clHOIk84rTFF2eu12EZ7jtHTSfER haudumhaenwYVoszg+1t7WK2SUYOZrGijsa+fY8a844T7iXkCxPqX2BvUZOSqkAXTHcF ew== From: Bharat Bhushan To: , , , , , , , , , , , , , Subject: [PATCH v9 1/9] hw/vfio/common: Remove error print on mmio region translation by viommu Date: Mon, 23 Mar 2020 14:16:09 +0530 Message-ID: <20200323084617.1782-2-bbhushan2@marvell.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200323084617.1782-1-bbhushan2@marvell.com> References: <20200323084617.1782-1-bbhushan2@marvell.com> MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.138, 18.0.645 definitions=2020-03-23_02:2020-03-21, 2020-03-23 signatures=0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x [generic] X-Received-From: 67.231.148.174 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eric Auger , Bharat Bhushan Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" On ARM, the MSI doorbell is translated by the virtual IOMMU. As such address_space_translate() returns the MSI controller MMIO region and we get an "iommu map to non memory area" message. Let's remove this latter. Signed-off-by: Eric Auger Signed-off-by: Bharat Bhushan --- hw/vfio/common.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 5ca11488d6..c586edf47a 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -426,8 +426,6 @@ static bool vfio_get_vaddr(IOMMUTLBEntry *iotlb, void *= *vaddr, &xlat, &len, writable, MEMTXATTRS_UNSPECIFIED); if (!memory_region_is_ram(mr)) { - error_report("iommu map to non memory area %"HWADDR_PRIx"", - xlat); return false; } =20 --=20 2.17.1