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authorCornelia Huck <cohuck@redhat.com>2022-07-28 16:24:46 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2022-07-29 00:15:02 +0200
commit47c182fe8b03c0c40059fb95840923e65c9bdb4f (patch)
tree9a0d55a01c0dbcbe48e8c6718fb453cab8ed29fb
parent705c881f7d8573d7520de2566396feb6a1223d57 (diff)
kvm: don't use perror() without useful errno
perror() is designed to append the decoded errno value to a string. This, however, only makes sense if we called something that actually sets errno prior to that. For the callers that check for split irqchip support that is not the case, and we end up with confusing error messages that end in "success". Use error_report() instead. Signed-off-by: Cornelia Huck <cohuck@redhat.com> Message-Id: <20220728142446.438177-1-cohuck@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r--accel/kvm/kvm-all.c2
-rw-r--r--target/arm/kvm.c2
2 files changed, 2 insertions, 2 deletions
diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c
index f165074e99..645f0a249a 100644
--- a/accel/kvm/kvm-all.c
+++ b/accel/kvm/kvm-all.c
@@ -2265,7 +2265,7 @@ static void kvm_irqchip_create(KVMState *s)
ret = kvm_arch_irqchip_create(s);
if (ret == 0) {
if (s->kernel_irqchip_split == ON_OFF_AUTO_ON) {
- perror("Split IRQ chip mode not supported.");
+ error_report("Split IRQ chip mode not supported.");
exit(1);
} else {
ret = kvm_vm_ioctl(s, KVM_CREATE_IRQCHIP);
diff --git a/target/arm/kvm.c b/target/arm/kvm.c
index 4339e1cd6e..e5c1bd50d2 100644
--- a/target/arm/kvm.c
+++ b/target/arm/kvm.c
@@ -959,7 +959,7 @@ void kvm_arch_init_irq_routing(KVMState *s)
int kvm_arch_irqchip_create(KVMState *s)
{
if (kvm_kernel_irqchip_split()) {
- perror("-machine kernel_irqchip=split is not supported on ARM.");
+ error_report("-machine kernel_irqchip=split is not supported on ARM.");
exit(1);
}