Merge remote-tracking branch 'qemu-kvm/uq/master' into staging

* qemu-kvm/uq/master:
  kvmclock: guest stop notification
  kvm: update linux headers
  kvm: set gsi_bits and max_gsi correctly
  kvm: Drop unused kvm_pit_in_kernel
  kvm: allow arbitrarily sized mmio ioeventfd
  kvm: Drop redundant kvm_enabled from cpu_thread_is_idle
  kvm: add flightrecorder script

1 files changed, 9 insertions, 14 deletions

diff --git a/kvm-all.c b/kvm-all.c
index ba2cee10f2..b8e9dc69de 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -75,7 +75,6 @@ struct KVMState
 #ifdef KVM_CAP_SET_GUEST_DEBUG
     struct kvm_sw_breakpoint_head kvm_sw_breakpoints;
 #endif
-    int pit_in_kernel;
     int pit_state2;
     int xsave, xcrs;
     int many_ioeventfds;
@@ -198,11 +197,6 @@ static void kvm_reset_vcpu(void *opaque)
     kvm_arch_reset_vcpu(env);
 }
 
-int kvm_pit_in_kernel(void)
-{
-    return kvm_state->pit_in_kernel;
-}
-
 int kvm_init_vcpu(CPUArchState *env)
 {
     KVMState *s = kvm_state;
@@ -747,10 +741,10 @@ static void kvm_mem_ioeventfd_add(MemoryRegionSection *section,
 {
     int r;
 
-    assert(match_data && section->size == 4);
+    assert(match_data && section->size <= 8);
 
-    r = kvm_set_ioeventfd_mmio_long(fd, section->offset_within_address_space,
-                                    data, true);
+    r = kvm_set_ioeventfd_mmio(fd, section->offset_within_address_space,
+                               data, true, section->size);
     if (r < 0) {
         abort();
     }
@@ -761,8 +755,8 @@ static void kvm_mem_ioeventfd_del(MemoryRegionSection *section,
 {
     int r;
 
-    r = kvm_set_ioeventfd_mmio_long(fd, section->offset_within_address_space,
-                                    data, false);
+    r = kvm_set_ioeventfd_mmio(fd, section->offset_within_address_space,
+                               data, false, section->size);
     if (r < 0) {
         abort();
     }
@@ -877,7 +871,7 @@ static void kvm_init_irq_routing(KVMState *s)
         unsigned int gsi_bits, i;
 
         /* Round up so we can search ints using ffs */
-        gsi_bits = (gsi_count + 31) / 32;
+        gsi_bits = ALIGN(gsi_count, 32);
         s->used_gsi_bitmap = g_malloc0(gsi_bits / 8);
         s->max_gsi = gsi_bits;
 
@@ -1642,14 +1636,15 @@ int kvm_set_signal_mask(CPUArchState *env, const sigset_t *sigset)
     return r;
 }
 
-int kvm_set_ioeventfd_mmio_long(int fd, uint32_t addr, uint32_t val, bool assign)
+int kvm_set_ioeventfd_mmio(int fd, uint32_t addr, uint32_t val, bool assign,
+                           uint32_t size)
 {
     int ret;
     struct kvm_ioeventfd iofd;
 
     iofd.datamatch = val;
     iofd.addr = addr;
-    iofd.len = 4;
+    iofd.len = size;
     iofd.flags = KVM_IOEVENTFD_FLAG_DATAMATCH;
     iofd.fd = fd;