[PATCH 1/2] kvm: replace fprintf with error_report() in kvm_init() for error conditions

[Ani Sinha <anisinha@xxxxxxxxxx>]

error_report() is more appropriate for error situations. Replace fprintf with
error_report. Cosmetic. No functional change.

CC: qemu-trivial@xxxxxxxxxx
CC: zhao1.liu@xxxxxxxxx
Signed-off-by: Ani Sinha <anisinha@xxxxxxxxxx>
---
 accel/kvm/kvm-all.c | 42 +++++++++++++++++++-----------------------
 1 file changed, 19 insertions(+), 23 deletions(-)

diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index 75d11a07b2..899b5264e3 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -2427,7 +2427,7 @@ static int kvm_init(MachineState *ms)
     QLIST_INIT(&s->kvm_parked_vcpus);
     s->fd = qemu_open_old(s->device ?: "/dev/kvm", O_RDWR);
     if (s->fd == -1) {
-        fprintf(stderr, "Could not access KVM kernel module: %m\n");
+        error_report("Could not access KVM kernel module: %m");
         ret = -errno;
         goto err;
     }
@@ -2437,13 +2437,13 @@ static int kvm_init(MachineState *ms)
         if (ret >= 0) {
             ret = -EINVAL;
         }
-        fprintf(stderr, "kvm version too old\n");
+        error_report("kvm version too old");
         goto err;
     }
 
     if (ret > KVM_API_VERSION) {
         ret = -EINVAL;
-        fprintf(stderr, "kvm version not supported\n");
+        error_report("kvm version not supported");
         goto err;
     }
 
@@ -2488,30 +2488,26 @@ static int kvm_init(MachineState *ms)
     } while (ret == -EINTR);
 
     if (ret < 0) {
-        fprintf(stderr, "ioctl(KVM_CREATE_VM) failed: %d %s\n", -ret,
-                strerror(-ret));
+        error_report("ioctl(KVM_CREATE_VM) failed: %d %s", -ret,
+                    strerror(-ret));
 
 #ifdef TARGET_S390X
         if (ret == -EINVAL) {
-            fprintf(stderr,
-                    "Host kernel setup problem detected. Please verify:\n");
-            fprintf(stderr, "- for kernels supporting the switch_amode or"
-                    " user_mode parameters, whether\n");
-            fprintf(stderr,
-                    "  user space is running in primary address space\n");
-            fprintf(stderr,
-                    "- for kernels supporting the vm.allocate_pgste sysctl, "
-                    "whether it is enabled\n");
+            error_report("Host kernel setup problem detected. Please verify:");
+            error_report("- for kernels supporting the switch_amode or"
+                        " user_mode parameters, whether");
+            error_report("  user space is running in primary address space");
+            error_report("- for kernels supporting the vm.allocate_pgste "
+                        "sysctl, whether it is enabled");
         }
 #elif defined(TARGET_PPC)
         if (ret == -EINVAL) {
-            fprintf(stderr,
-                    "PPC KVM module is not loaded. Try modprobe kvm_%s.\n",
-                    (type == 2) ? "pr" : "hv");
+            error_report("PPC KVM module is not loaded. Try modprobe kvm_%s.",
+                        (type == 2) ? "pr" : "hv");
         }
 #endif
-        goto err;
     }
+        goto err;
 
     s->vmfd = ret;
 
@@ -2526,9 +2522,9 @@ static int kvm_init(MachineState *ms)
                         nc->name, nc->num, soft_vcpus_limit);
 
             if (nc->num > hard_vcpus_limit) {
-                fprintf(stderr, "Number of %s cpus requested (%d) exceeds "
-                        "the maximum cpus supported by KVM (%d)\n",
-                        nc->name, nc->num, hard_vcpus_limit);
+                error_report("Number of %s cpus requested (%d) exceeds "
+                             "the maximum cpus supported by KVM (%d)",
+                             nc->name, nc->num, hard_vcpus_limit);
                 exit(1);
             }
         }
@@ -2542,8 +2538,8 @@ static int kvm_init(MachineState *ms)
     }
     if (missing_cap) {
         ret = -EINVAL;
-        fprintf(stderr, "kvm does not support %s\n%s",
-                missing_cap->name, upgrade_note);
+        error_report("kvm does not support %s", missing_cap->name);
+        error_report("%s", upgrade_note);
         goto err;
     }
 
-- 
2.45.2