On 3 March 2015 at 19:11, Paolo Bonzini <pbonz...@redhat.com> wrote:
>
>
> On 03/03/2015 09:01, Gonglei (Arei) wrote:
>> Hi,
>>
>> I encountered a Qemu segfault problem in my environment.
>>
>> # ./qemu-system-x86_64 -enable-kvm -m 4096 -smp 4 -name redhat6.2 -drive
>> file=/home/win2008_ent_r2_64_01,\
>> if=none,id=drive-ide0-0-0 -device
>> ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 -vnc :10
>> Segmentation fault
>
> Should be fixed by:
>
> diff --git a/kvm-all.c b/kvm-all.c
> index 05a79c2..e04a0ca 100644
> --- a/kvm-all.c
> +++ b/kvm-all.c
> @@ -1679,7 +1679,7 @@ void kvm_flush_coalesced_mmio_buffer(void)
> {
> KVMState *s = kvm_state;
>
> - if (s->coalesced_flush_in_progress) {
> + if (!s || s->coalesced_flush_in_progress) {
> return;
> }
Is it worth my holding off on applying further pullreqs til
we apply this fix to master (in the interests of future
bisectability), or does it not affect many people/configs?
-- PMM
