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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Mar 2023 07:55:34.6854 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 2a3fbf4c-a82e-40a3-ce66-08db22cf293b X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT039.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7884 From: Chen Jiqian PVH is also hvm type domain, but PVH hasn't X86_EMU_USE_PIRQ flag. So, when dom0 is PVH and call PHYSDEVOP_map_pirq, it will fail at check has_pirq(); Signed-off-by: Chen Jiqian Signed-off-by: Huang Rui --- xen/arch/x86/hvm/hypercall.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/xen/arch/x86/hvm/hypercall.c b/xen/arch/x86/hvm/hypercall.c index 405d0a95af..16a2f5c0b3 100644 --- a/xen/arch/x86/hvm/hypercall.c +++ b/xen/arch/x86/hvm/hypercall.c @@ -89,8 +89,6 @@ long hvm_physdev_op(int cmd, XEN_GUEST_HANDLE_PARAM(void) arg) case PHYSDEVOP_eoi: case PHYSDEVOP_irq_status_query: case PHYSDEVOP_get_free_pirq: - if ( !has_pirq(currd) ) - return -ENOSYS; break; case PHYSDEVOP_pci_mmcfg_reserved: -- 2.25.1