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authorAnthony Liguori <aliguori@amazon.com>2014-01-24 15:52:44 -0800
committerAnthony Liguori <aliguori@amazon.com>2014-01-24 15:52:44 -0800
commit0169c511554cb0014a00290b0d3d26c31a49818f (patch)
tree14a38b1ffe2fde4125b57198698c5ba791feea58 /kvm-all.c
parent1c51e68b182bb335464bb19ad2517fd43c58c127 (diff)
parent439d19f2922ac409ee224bc1e5522cee7009d829 (diff)
downloadfocaccia-qemu-0169c511554cb0014a00290b0d3d26c31a49818f.tar.gz
focaccia-qemu-0169c511554cb0014a00290b0d3d26c31a49818f.zip
Merge remote-tracking branch 'qemu-kvm/uq/master' into staging
* qemu-kvm/uq/master:
  kvm: always update the MPX model specific register
  KVM: fix addr type for KVM_IOEVENTFD
  KVM: Retry KVM_CREATE_VM on EINTR
  mempath prefault: fix off-by-one error
  kvm: x86: Separately write feature control MSR on reset
  roms: Flush icache when writing roms to guest memory
  target-i386: clear guest TSC on reset
  target-i386: do not special case TSC writeback
  target-i386: Intel MPX

Conflicts:
	exec.c

aliguori: fix trivial merge conflict in exec.c

Signed-off-by: Anthony Liguori <aliguori@amazon.com>
Diffstat (limited to 'kvm-all.c')
-rw-r--r--kvm-all.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/kvm-all.c b/kvm-all.c
index 0bfb060fa7..a3fb8de268 100644
--- a/kvm-all.c
+++ b/kvm-all.c
@@ -499,7 +499,7 @@ int kvm_check_extension(KVMState *s, unsigned int extension)
     return ret;
 }
 
-static int kvm_set_ioeventfd_mmio(int fd, uint32_t addr, uint32_t val,
+static int kvm_set_ioeventfd_mmio(int fd, hwaddr addr, uint32_t val,
                                   bool assign, uint32_t size, bool datamatch)
 {
     int ret;
@@ -1422,16 +1422,22 @@ int kvm_init(void)
         nc++;
     }
 
-    s->vmfd = kvm_ioctl(s, KVM_CREATE_VM, 0);
-    if (s->vmfd < 0) {
+    do {
+        ret = kvm_ioctl(s, KVM_CREATE_VM, 0);
+    } while (ret == -EINTR);
+
+    if (ret < 0) {
+        fprintf(stderr, "ioctl(KVM_CREATE_VM) failed: %d %s\n", -s->vmfd,
+                strerror(-ret));
+
 #ifdef TARGET_S390X
         fprintf(stderr, "Please add the 'switch_amode' kernel parameter to "
                         "your host kernel command line\n");
 #endif
-        ret = s->vmfd;
         goto err;
     }
 
+    s->vmfd = ret;
     missing_cap = kvm_check_extension_list(s, kvm_required_capabilites);
     if (!missing_cap) {
         missing_cap =