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Mon, 02 Mar 2026 00:44:55 -0800 (PST) X-Received: by 2002:a05:600c:5395:b0:483:bcff:7948 with SMTP id 5b1f17b1804b1-483c9b9eaf4mr197678975e9.10.1772441095314; Mon, 02 Mar 2026 00:44:55 -0800 (PST) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Mohamed Mediouni Subject: [PULL 028/102] whpx: i386: ignore send_msi to interrupt vector 0 Date: Mon, 2 Mar 2026 09:42:23 +0100 Message-ID: <20260302084338.473368-29-pbonzini@redhat.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260302084338.473368-1-pbonzini@redhat.com> References: <20260302084338.473368-1-pbonzini@redhat.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=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=-1, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.012, RCVD_IN_VALIDITY_RPBL_BLOCKED=1.188, SPF_HELO_PASS=-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: 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 @redhat.com) X-ZM-MESSAGEID: 1772441171737158500 Content-Type: text/plain; charset="utf-8" From: Mohamed Mediouni Signed-off-by: Mohamed Mediouni Link: https://lore.kernel.org/r/20260223233950.96076-28-mohamed@unpredictab= le.fr Signed-off-by: Paolo Bonzini --- target/i386/whpx/whpx-apic.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/target/i386/whpx/whpx-apic.c b/target/i386/whpx/whpx-apic.c index b934fdcbe19..f26ecaf6e83 100644 --- a/target/i386/whpx/whpx-apic.c +++ b/target/i386/whpx/whpx-apic.c @@ -192,6 +192,11 @@ static void whpx_send_msi(MSIMessage *msg) uint8_t trigger_mode =3D (data >> MSI_DATA_TRIGGER_SHIFT) & 0x1; uint8_t delivery =3D (data >> MSI_DATA_DELIVERY_MODE_SHIFT) & 0x7; =20 + if (vector =3D=3D 0) { + warn_report("Ignoring request for interrupt vector 0"); + return; + } + WHV_INTERRUPT_CONTROL interrupt =3D { /* Values correspond to delivery modes */ .Type =3D delivery, --=20 2.53.0