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Tsirkin" , Marcel Apfelbaum , Fabiano Rosas , Laurent Vivier , Phil Dennis-Jordan , Bernhard Beschow , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [PATCH v4 08/22] tests/qtest/usb-hcd-xhci: Deliver msix interrupts Date: Fri, 2 May 2025 13:30:32 +1000 Message-ID: <20250502033047.102465-9-npiggin@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250502033047.102465-1-npiggin@gmail.com> References: <20250502033047.102465-1-npiggin@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::42c; envelope-from=npiggin@gmail.com; helo=mail-pf1-x42c.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1746156741390019100 Content-Type: text/plain; charset="utf-8" msix --- tests/qtest/usb-hcd-xhci-test.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) diff --git a/tests/qtest/usb-hcd-xhci-test.c b/tests/qtest/usb-hcd-xhci-tes= t.c index 7f801f8f1a0..2eecc8d9f26 100644 --- a/tests/qtest/usb-hcd-xhci-test.c +++ b/tests/qtest/usb-hcd-xhci-test.c @@ -48,6 +48,8 @@ typedef struct XHCIQState { QPCIBar bar; uint64_t barsize; uint32_t fingerprint; + uint64_t guest_msix_addr; + uint32_t msix_data; =20 /* In-memory arrays */ uint64_t dc_base_array; @@ -279,7 +281,8 @@ static void xhci_db_writel(XHCIQState *s, uint32_t db, = uint32_t value) =20 static bool xhci_test_isr(XHCIQState *s) { - return xhci_op_readl(s, XHCI_OPER_REG_USBSTS) & XHCI_USBSTS_EINT; + return qpci_msix_test_interrupt(s->dev, 0, + s->guest_msix_addr, s->msix_data); } =20 static void wait_event_trb(XHCIQState *s, XHCITRB *trb) @@ -298,6 +301,9 @@ static void wait_event_trb(XHCIQState *s, XHCITRB *trb) qtest_clock_step(s->parent->qts, 10000); } =20 + value =3D xhci_op_readl(s, XHCI_OPER_REG_USBSTS); + g_assert(value & XHCI_USBSTS_EINT); + /* With MSI-X enabled, IMAN IP is cleared after raising the interrupt = */ value =3D xhci_intr_readl(s, 0, XHCI_INTR_REG_IMAN); g_assert(!(value & XHCI_IMAN_IP)); @@ -395,7 +401,12 @@ static void xhci_enable_device(XHCIQState *s) uint32_t value; int i; =20 + s->guest_msix_addr =3D xhci_guest_zalloc(s, 4); + s->msix_data =3D 0x1234abcd; + qpci_msix_enable(s->dev); + qpci_msix_set_entry(s->dev, 0, s->guest_msix_addr, s->msix_data); + qpci_msix_set_masked(s->dev, 0, false); =20 hcsparams1 =3D xhci_cap_readl(s, XHCI_HCCAP_REG_HCSPARAMS1); s->maxports =3D (hcsparams1 >> 24) & 0xff; @@ -640,6 +651,7 @@ static void xhci_disable_device(XHCIQState *s) guest_free(&s->parent->alloc, s->command_ring.addr); guest_free(&s->parent->alloc, s->event_ring_seg); guest_free(&s->parent->alloc, s->dc_base_array); + guest_free(&s->parent->alloc, s->guest_msix_addr); } =20 struct QEMU_PACKED usb_msd_cbw { --=20 2.47.1