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helo=lists.gnu.org; Received-SPF: pass client-ip=80.78.11.83; envelope-from=clement.mathieu--drif@eviden.com; helo=smarthost2.eviden.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, 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: 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 @eviden.com) X-ZM-MESSAGEID: 1719899614409100015 From: Cl=C3=A9ment Mathieu--Drif Signed-off-by: Cl=C3=A9ment Mathieu--Drif Reviewed-by: Zhenzhong Duan --- hw/i386/intel_iommu.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 98996ededc..71cebe2fd3 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3500,6 +3500,11 @@ static bool vtd_process_wait_desc(IntelIOMMUState *s= , VTDInvDesc *inv_desc) } else if (inv_desc->lo & VTD_INV_DESC_WAIT_IF) { /* Interrupt flag */ vtd_generate_completion_event(s); + } else if (inv_desc->lo & VTD_INV_DESC_WAIT_FN) { + /* + * SW =3D 0, IF =3D 0, FN =3D 1 + * Nothing to do as we process the events sequentially + */ } else { error_report_once("%s: invalid wait desc: hi=3D%"PRIx64", lo=3D%"P= RIx64 " (unknown type)", __func__, inv_desc->hi, --=20 2.45.2