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([2a01:e0a:59e:9d80:527b:9dff:feef:3874]) by smtp.gmail.com with ESMTPSA id y14sm12661861wrd.91.2022.01.31.01.14.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 31 Jan 2022 01:14:48 -0800 (PST) Subject: Re: [PATCH v2 4/4] tests/qtest/virtio-iommu-test: Check bypass config To: Jean-Philippe Brucker References: <20220127142940.671333-1-jean-philippe@linaro.org> <20220127142940.671333-5-jean-philippe@linaro.org> From: Eric Auger Message-ID: <6ae147de-999b-6e9e-258c-f55f97afb851@redhat.com> Date: Mon, 31 Jan 2022 10:14:47 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.10.1 MIME-Version: 1.0 In-Reply-To: <20220127142940.671333-5-jean-philippe@linaro.org> Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=eric.auger@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US Received-SPF: pass client-ip=170.10.129.124; envelope-from=eric.auger@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -28 X-Spam_score: -2.9 X-Spam_bar: -- X-Spam_report: (-2.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.088, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: eric.auger@redhat.com Cc: lvivier@redhat.com, thuth@redhat.com, mst@redhat.com, cohuck@redhat.com, qemu-devel@nongnu.org, pasic@linux.ibm.com, pbonzini@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 1/27/22 3:29 PM, Jean-Philippe Brucker wrote: > The bypass config field should be initialized to 1 by default. > > Signed-off-by: Jean-Philippe Brucker Reviewed-by: Eric Auger Eric > --- > tests/qtest/virtio-iommu-test.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/tests/qtest/virtio-iommu-test.c b/tests/qtest/virtio-iommu-test.c > index 47e68388a0..068e7a9e6c 100644 > --- a/tests/qtest/virtio-iommu-test.c > +++ b/tests/qtest/virtio-iommu-test.c > @@ -31,11 +31,13 @@ static void pci_config(void *obj, void *data, QGuestAllocator *t_alloc) > uint64_t input_range_end = qvirtio_config_readq(dev, 16); > uint32_t domain_range_start = qvirtio_config_readl(dev, 24); > uint32_t domain_range_end = qvirtio_config_readl(dev, 28); > + uint8_t bypass = qvirtio_config_readb(dev, 36); > > g_assert_cmpint(input_range_start, ==, 0); > g_assert_cmphex(input_range_end, ==, UINT64_MAX); > g_assert_cmpint(domain_range_start, ==, 0); > g_assert_cmpint(domain_range_end, ==, UINT32_MAX); > + g_assert_cmpint(bypass, ==, 1); > } > > static int read_tail_status(struct virtio_iommu_req_tail *buffer)