spapr: Move RMA memory region registration code

[mirror_qemu.git] / kvm-all.c

diff --git a/kvm-all.c b/kvm-all.c
index 0f0abfeb24219f8061b7489a551a41a5a06ed298..3ae30eeb68d38634be4c6117201d6004b4a0871a 100644 (file)
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -99,6 +99,7 @@ struct KVMState
      * they're not.  Linux, glibc and *BSD all treat ioctl numbers as
      * unsigned, and treating them as signed here can break things */
     unsigned irq_set_ioctl;
+    unsigned int sigmask_len;
 #ifdef KVM_CAP_IRQ_ROUTING
     struct kvm_irq_routing *irq_routes;
     int nr_allocated_irq_routes;
@@ -939,7 +940,7 @@ void kvm_init_irq_routing(KVMState *s)
 {
     int gsi_count, i;
 
-    gsi_count = kvm_check_extension(s, KVM_CAP_IRQ_ROUTING);
+    gsi_count = kvm_check_extension(s, KVM_CAP_IRQ_ROUTING) - 1;
     if (gsi_count > 0) {
         unsigned int gsi_bits, i;
 
@@ -1398,6 +1399,8 @@ int kvm_init(MachineClass *mc)
     assert(TARGET_PAGE_SIZE <= getpagesize());
     page_size_init();
 
+    s->sigmask_len = 8;
+
 #ifdef KVM_CAP_SET_GUEST_DEBUG
     QTAILQ_INIT(&s->kvm_sw_breakpoints);
 #endif
@@ -1579,6 +1582,11 @@ err:
     return ret;
 }
 
+void kvm_set_sigmask_len(KVMState *s, unsigned int sigmask_len)
+{
+    s->sigmask_len = sigmask_len;
+}
+
 static void kvm_handle_io(uint16_t port, void *data, int direction, int size,
                           uint32_t count)
 {
@@ -2115,6 +2123,7 @@ void kvm_remove_all_breakpoints(CPUState *cpu)
 
 int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
 {
+    KVMState *s = kvm_state;
     struct kvm_signal_mask *sigmask;
     int r;
 
@@ -2124,7 +2133,7 @@ int kvm_set_signal_mask(CPUState *cpu, const sigset_t *sigset)
 
     sigmask = g_malloc(sizeof(*sigmask) + sizeof(*sigset));
 
-    sigmask->len = 8;
+    sigmask->len = s->sigmask_len;
     memcpy(sigmask->sigset, sigset, sizeof(*sigset));
     r = kvm_vcpu_ioctl(cpu, KVM_SET_SIGNAL_MASK, sigmask);
     g_free(sigmask);