diff options
Diffstat (limited to 'target/i386/kvm.c')
| -rw-r--r-- | target/i386/kvm.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/target/i386/kvm.c b/target/i386/kvm.c index 49b6115eae..ee36502789 100644 --- a/target/i386/kvm.c +++ b/target/i386/kvm.c @@ -43,6 +43,7 @@ #include "standard-headers/asm-x86/hyperv.h" #include "hw/pci/pci.h" #include "hw/pci/msi.h" +#include "hw/pci/msix.h" #include "migration/blocker.h" #include "exec/memattrs.h" #include "trace.h" @@ -1254,7 +1255,9 @@ int kvm_arch_init(MachineState *ms, KVMState *s) } } - if (kvm_check_extension(s, KVM_CAP_X86_SMM)) { + if (kvm_check_extension(s, KVM_CAP_X86_SMM) && + object_dynamic_cast(OBJECT(ms), TYPE_PC_MACHINE) && + pc_machine_is_smm_enabled(PC_MACHINE(ms))) { smram_machine_done.notify = register_smram_listener; qemu_add_machine_init_done_notifier(&smram_machine_done); } @@ -1300,18 +1303,14 @@ static void get_seg(SegmentCache *lhs, const struct kvm_segment *rhs) lhs->selector = rhs->selector; lhs->base = rhs->base; lhs->limit = rhs->limit; - if (rhs->unusable) { - lhs->flags = 0; - } else { - lhs->flags = (rhs->type << DESC_TYPE_SHIFT) | - (rhs->present * DESC_P_MASK) | - (rhs->dpl << DESC_DPL_SHIFT) | - (rhs->db << DESC_B_SHIFT) | - (rhs->s * DESC_S_MASK) | - (rhs->l << DESC_L_SHIFT) | - (rhs->g * DESC_G_MASK) | - (rhs->avl * DESC_AVL_MASK); - } + lhs->flags = (rhs->type << DESC_TYPE_SHIFT) | + ((rhs->present && !rhs->unusable) * DESC_P_MASK) | + (rhs->dpl << DESC_DPL_SHIFT) | + (rhs->db << DESC_B_SHIFT) | + (rhs->s * DESC_S_MASK) | + (rhs->l << DESC_L_SHIFT) | + (rhs->g * DESC_G_MASK) | + (rhs->avl * DESC_AVL_MASK); } static void kvm_getput_reg(__u64 *kvm_reg, target_ulong *qemu_reg, int set) @@ -3510,12 +3509,17 @@ static void kvm_update_msi_routes_all(void *private, bool global, int cnt = 0; MSIRouteEntry *entry; MSIMessage msg; + PCIDevice *dev; + /* TODO: explicit route update */ QLIST_FOREACH(entry, &msi_route_list, list) { cnt++; - msg = pci_get_msi_message(entry->dev, entry->vector); - kvm_irqchip_update_msi_route(kvm_state, entry->virq, - msg, entry->dev); + dev = entry->dev; + if (!msix_enabled(dev) && !msi_enabled(dev)) { + continue; + } + msg = pci_get_msi_message(dev, entry->vector); + kvm_irqchip_update_msi_route(kvm_state, entry->virq, msg, dev); } kvm_irqchip_commit_routes(kvm_state); trace_kvm_x86_update_msi_routes(cnt); |